/* Shared production interface: calm surfaces, clear actions, readable research. */
:root,[data-theme="dark"]{--bg-void:#090d16;--bg-base:#0f172a;--bg-panel:#111e38;--bg-elevated:#1e293b;--bg-hover:#334155;--text-100:#f8fafc;--text-200:#cbd5e1;--text-300:#94a3b8;--text-400:#64748b;--primary:#38bdf8;--primary-text:#090d16;--primary-hover:#7dd3fc;--accent-blue:#38bdf8;--border:rgba(255,255,255,.08);--border-hover:rgba(255,255,255,.18);--border-focus:#38bdf8;--r-md:12px;--r-lg:18px;--shadow-md:0 12px 40px rgba(0,0,0,.35);--bg-body:#090d16;--bg-sidebar:#0f172a;--bg-card:#111e38;--bg-card-elevated:#1e293b;--bg-input:#0f172a;--text-main:#f8fafc;--text-muted:#cbd5e1;--text-dim:#94a3b8;--primary-light:rgba(56,189,248,.12);--radius-lg:18px}
[data-theme="light"]{--bg-void:#f8fafc;--bg-base:#ffffff;--bg-panel:#ffffff;--bg-elevated:#f1f5f9;--bg-hover:#e2e8f0;--text-100:#0f172a;--text-200:#334155;--text-300:#64748b;--text-400:#94a3b8;--primary:#2563eb;--primary-text:#ffffff;--primary-hover:#1d4ed8;--accent-blue:#2563eb;--border:#e2e8f0;--border-hover:#cbd5e1;--border-focus:#2563eb;--bg-body:#f8fafc;--bg-sidebar:#ffffff;--bg-card:#ffffff;--bg-card-elevated:#f1f5f9;--bg-input:#ffffff;--text-main:#0f172a;--text-muted:#334155;--text-dim:#64748b}
body{background-image:none;line-height:1.6}button,input,select,textarea{font:inherit}button,a,input,select,textarea{touch-action:manipulation}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid var(--accent-blue,#8fc9ff);outline-offset:3px}a{color:var(--accent-blue)}.btn{min-height:40px;border-radius:10px;font-weight:600}.btn-primary{background:var(--primary);color:var(--primary-text,#102b24);border-color:transparent;box-shadow:none}.btn-primary:hover{background:var(--primary-hover)}.btn:disabled{opacity:.5;cursor:not-allowed}.main-wrapper{max-width:1440px;padding:32px 36px 64px}.app-header{background:var(--bg-base);border-bottom:1px solid var(--border);backdrop-filter:blur(16px)}.header-container{max-width:1500px}.brand-icon{background:var(--primary);color:var(--primary-text);border-radius:12px}.brand-badge{background:#9ee5ce18;color:var(--primary);border-color:var(--border)}.workspace-intro{display:flex;align-items:center;justify-content:space-between;gap:24px;margin:4px 0 24px}.eyebrow{display:block;color:var(--primary);font-size:11px;font-weight:700;letter-spacing:2px;margin-bottom:10px}.workspace-intro h1{font-size:clamp(25px,3vw,36px);font-weight:600;letter-spacing:-1.2px;line-height:1.2;margin:0 0 10px}.workspace-intro p{color:var(--text-300);font-size:14px}.research-note{font-size:12px;color:var(--text-300);border-left:2px solid var(--primary);padding:8px 14px;margin:0 0 24px}.mode-tabs{margin-bottom:24px}.mode-tabs-container{background:var(--bg-base);padding:5px;border:1px solid var(--border);border-radius:12px;display:inline-flex;gap:5px}.mode-tab{padding:12px 18px;border-radius:8px;color:var(--text-200)}.mode-tab.active{background:var(--bg-elevated);color:var(--primary);box-shadow:none}.workspace-grid{gap:24px;align-items:start}.panel{border-radius:16px;background:var(--bg-panel);box-shadow:var(--shadow-md);min-width:0;overflow:hidden}.panel-header{padding:20px;gap:14px;flex-wrap:wrap;align-items:flex-start}.panel-header>div{flex-wrap:wrap;max-width:100%}.panel-title{flex-wrap:wrap;gap:8px;font-size:14px}.panel-body{padding:20px}.panel-footer{padding:16px 20px}.editor-textarea{background:var(--bg-base);border:1px solid var(--border);padding:20px;line-height:1.9;min-height:330px;border-radius:12px;font-size:15px}.controls-row{gap:12px;margin-bottom:18px;flex-wrap:wrap}.ctrl-select,.form-control{min-height:40px;border-radius:8px}.cost-strip{padding:12px 20px;color:var(--text-300);font-size:12px;border-top:1px solid var(--border)}.output-placeholder{padding:64px 20px}.modal-card,.modal-content{border-radius:18px;max-height:90dvh;overflow:auto}.logout-form{display:inline-flex;margin:0}.logout-form button{background:none;border:0;cursor:pointer;font:inherit}.sr-only{position:absolute;width:1px;height:1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}.skip-link{position:fixed;top:-80px;left:16px;z-index:9999;background:var(--primary);color:var(--primary-text);padding:12px}.skip-link:focus{top:16px}.admin-main{min-width:0}.admin-sidebar{width:248px}.sidebar-header{min-height:88px}.sidebar-nav{padding:18px 12px}.nav-link{border-radius:10px;margin-bottom:4px;min-height:44px}.nav-link.active{background:var(--primary-light);color:var(--primary);border:1px solid #9ee5ce22}.nav-section-label{font-size:10px;letter-spacing:1.6px;color:var(--text-dim)}.page-header{margin-bottom:28px}.page-title{letter-spacing:-1px}.stat-card,.card,.chart-card{box-shadow:var(--shadow-md);border:1px solid var(--border);border-radius:16px}.stat-card{padding:24px}.stat-value{letter-spacing:-1.5px}.table-responsive,.table-wrapper{overflow-x:auto;border-radius:12px}.data-table th,table th{font-size:11px;letter-spacing:.5px;text-transform:uppercase;background:var(--bg-card-elevated);white-space:nowrap}.data-table td,table td{padding-top:16px;padding-bottom:16px;vertical-align:middle}.data-table tbody tr:hover,table tbody tr:hover{background:var(--bg-hover)}.data-table td:first-child,table td:first-child{font-weight:500}.alert,.alert-banner{border-radius:12px}.auth-container,.auth-card{border-radius:20px!important}.account-layout{max-width:620px;margin:50px auto;padding:28px}.account-layout h1{font-size:28px;margin:10px 0}.account-layout p{color:var(--text-300);margin-bottom:20px}.account-layout label{display:block;font-size:13px;margin:14px 0 7px}.account-layout input{width:100%}.account-layout .btn{margin-top:20px}.message-box{padding:14px 18px;border:1px solid var(--border);border-radius:10px;margin:16px 0;overflow-wrap:anywhere}.landing{display:block}.landing-nav,.landing-footer{max-width:1200px;margin:auto;padding:25px 32px;display:flex;align-items:center;justify-content:space-between;gap:20px}.landing-brand{font-size:20px;font-weight:700;color:var(--text-100);text-decoration:none}.landing-main{max-width:1200px;margin:auto;padding:68px 32px}.hero-grid{display:grid;grid-template-columns:1.05fr 1fr;gap:64px;align-items:center}.hero-grid h1{font-size:clamp(40px,5vw,66px);letter-spacing:-2.7px;line-height:1.1;margin:20px 0}.hero-grid h1 em{font-style:normal;color:var(--primary)}.hero-grid p{font-size:17px;color:var(--text-200);max-width:520px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:28px 0 18px}.hero-detail{font-size:12px;color:var(--text-300)}.demo-paper{background:var(--bg-panel);border:1px solid var(--border);border-radius:20px;padding:28px;box-shadow:0 24px 80px #0003;transform:rotate(1deg)}.demo-paper h2{font-size:16px;margin:16px 0}.demo-paper p{font-size:15px;line-height:1.9}.demo-paper mark{background:#9ee5ce20;color:var(--primary);padding:3px 6px;border-radius:4px}.demo-reference{margin-top:24px;padding:18px;border:1px solid var(--border);border-radius:12px}.demo-reference small{font-size:11px;color:var(--primary);letter-spacing:1px}.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:70px}.feature-card{padding:26px;border:1px solid var(--border);border-radius:16px;background:var(--bg-panel)}.feature-card b{color:var(--primary);font-size:12px}.feature-card h2{font-size:18px;margin:12px 0}.feature-card p{font-size:14px;color:var(--text-300)}.section-heading{font-size:28px;margin:0 0 20px;letter-spacing:-.8px}.project-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(270px,1fr));gap:20px}.project-card{padding:24px;background:var(--bg-panel);border:1px solid var(--border);border-radius:16px}.project-card h2{font-size:19px;overflow-wrap:anywhere}.project-card p{color:var(--text-300);font-size:13px}.project-card form{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}.prose{max-width:760px;margin:auto}.prose h2{font-size:20px;margin:30px 0 10px}.prose p,.prose li{color:var(--text-200);line-height:1.9}.health-list{display:grid;gap:12px}.health-row{display:flex;justify-content:space-between;gap:20px;padding:18px;border:1px solid var(--border);border-radius:12px}.health-ok{color:#9ee5ce}.health-warn{color:#f8cd85}
@media(max-width:1000px){.hero-grid{gap:30px}.admin-sidebar{width:230px}.workspace-grid{grid-template-columns:1fr}.main-wrapper{padding:24px}.panel-header{flex-direction:column}.hero-grid h1{font-size:46px}}
@media(max-width:700px){.main-wrapper{padding:20px 14px 40px}.workspace-intro{align-items:flex-start;flex-direction:column;gap:14px}.workspace-intro p{font-size:13px}.mode-tabs-container{display:flex;width:100%}.mode-tab{flex:1;padding:10px 7px;font-size:11px}.mode-tab svg{display:none}.panel-header,.panel-body{padding:16px}.panel-footer{padding:14px}.panel-title{font-size:13px}.editor-textarea{padding:14px;min-height:270px}.ctrl-group{flex:1;min-width:120px}.ctrl-select{width:100%}.hero-grid{grid-template-columns:1fr}.hero-grid h1{font-size:44px}.landing-main{padding:40px 20px}.landing-nav,.landing-footer{padding:20px;flex-wrap:wrap}.demo-paper{transform:none;padding:20px}.feature-grid{grid-template-columns:1fr;margin-top:40px}.hero-grid{gap:40px}.account-layout{margin:24px 14px;padding:22px}.admin-content,.main-content{padding:18px!important}.stat-card{padding:18px}.page-header{flex-wrap:wrap;gap:12px}.health-row{flex-direction:column;gap:8px}.modal-card,.modal-content{width:calc(100vw - 24px)!important;margin:12px!important}.landing-footer{font-size:12px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}

@media(min-width:1100px){.stats-grid{grid-template-columns:repeat(4,minmax(0,1fr))}}
.stat-box{min-width:0;align-items:flex-start;gap:14px}.stat-box .stat-value{font-family:var(--font-sans);font-weight:650;font-size:30px;letter-spacing:-1px}.stat-box .stat-label{font-size:12px;color:var(--text-dim)}.stat-box .stat-icon{width:42px;height:42px;font-size:20px}.admin-topbar{background:var(--bg-sidebar);border-bottom:1px solid var(--border)}.admin-content{padding:28px}.stat-box .stat-info{min-width:0}.stat-box{padding:20px;border-radius:14px}.sidebar-footer .status-dot{background:var(--text-dim);box-shadow:none}

/* Personal research workspace */
.research-page{max-width:1280px}.research-hero{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;margin:10px 0 28px}.research-hero h1{font-size:clamp(30px,4vw,46px);letter-spacing:-1.8px;margin:0 0 8px}.research-hero p{color:var(--text-300);max-width:700px}.research-toolbar{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:18px}.research-toolbar input{flex:1;min-width:260px}.research-summary{font-size:13px;color:var(--text-300);margin-bottom:14px}.reference-list{display:grid;gap:14px}.reference-card{display:grid;grid-template-columns:minmax(0,1fr) 190px;gap:24px;padding:24px;background:var(--bg-panel);border:1px solid var(--border);border-radius:16px}.reference-card h2{font-size:18px;line-height:1.4;margin:8px 0}.reference-card p{color:var(--text-300);font-size:13px}.reference-meta{padding-bottom:12px;border-bottom:1px solid var(--border)}.reference-main label,.research-dialog label{display:grid;gap:6px;color:var(--text-200);font-size:12px;margin-top:12px}.reference-actions{display:flex;flex-direction:column;gap:8px}.reference-actions .btn{text-align:center;justify-content:center;text-decoration:none}.reference-badges{display:flex;gap:7px;flex-wrap:wrap}.status-pill{display:inline-flex;padding:4px 8px;border-radius:999px;border:1px solid var(--border);font-size:10px;text-transform:uppercase;letter-spacing:.5px;color:var(--text-300);text-decoration:none}.status-pill.ok{color:#69c8a9;border-color:#69c8a955;background:#69c8a910}.status-pill.danger{color:#f87171;border-color:#f8717155;background:#f8717110}.research-dialog{width:min(680px,calc(100vw - 28px));border:1px solid var(--border);border-radius:18px;background:var(--bg-panel);color:var(--text-100);padding:0;box-shadow:0 30px 100px #0008}.research-dialog::backdrop{background:#06110ecc;backdrop-filter:blur(4px)}.research-dialog form{padding:24px}.dialog-head{display:flex;justify-content:space-between;gap:20px;align-items:flex-start}.dialog-head h2{margin:0}.icon-button{width:40px;height:40px;border:1px solid var(--border);border-radius:10px;background:transparent;color:var(--text-100);font-size:24px;cursor:pointer}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.dialog-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:22px}.field-help{font-size:12px;color:var(--text-300)}
@media(max-width:760px){.research-hero{align-items:flex-start;flex-direction:column}.reference-card{grid-template-columns:1fr}.reference-actions{display:grid;grid-template-columns:1fr 1fr}.form-grid{grid-template-columns:1fr}.research-dialog form{padding:18px}}
.matrix-tabs{display:flex;gap:8px;flex-wrap:wrap;margin:0 0 20px}.matrix-heading{display:flex;align-items:center;justify-content:space-between;gap:20px;margin:16px 0}.matrix-heading>div{display:flex;gap:8px}.matrix-scroll{overflow:auto;border:1px solid var(--border);border-radius:14px;background:var(--bg-panel)}.matrix-table{border-collapse:collapse;min-width:1450px;width:100%}.matrix-table th,.matrix-table td{padding:14px;vertical-align:top;border-right:1px solid var(--border);border-bottom:1px solid var(--border);min-width:170px;font-size:13px}.matrix-table th{position:sticky;top:0;background:var(--bg-elevated);z-index:1}.matrix-table th:first-child,.matrix-table td:first-child{min-width:150px;position:sticky;left:0;background:var(--bg-panel);z-index:1}
.reader-layout{display:grid;grid-template-columns:220px minmax(0,1fr) 300px;gap:14px;min-height:680px}.reader-layout>aside,.pdf-stage{background:var(--bg-panel);border:1px solid var(--border);border-radius:14px;overflow:hidden}.document-list{display:grid;padding:10px;gap:7px}.document-item{display:grid;gap:4px;text-align:left;padding:12px;border:1px solid transparent;border-radius:10px;background:transparent;color:var(--text-100);cursor:pointer}.document-item small{color:var(--text-300)}.document-item:hover,.document-item.active{background:var(--bg-elevated);border-color:var(--border)}.pdf-stage iframe{width:100%;height:100%;min-height:680px;border:0}.reader-assistant{padding:18px}.reader-assistant form{display:grid;gap:10px}.reader-assistant h2{font-size:18px}.reader-assistant h3{font-size:14px}.reader-assistant hr{border:0;border-top:1px solid var(--border);margin:22px 0}@media(max-width:1050px){.reader-layout{grid-template-columns:190px 1fr}.reader-assistant{grid-column:1/-1}}@media(max-width:700px){.reader-layout{grid-template-columns:1fr}.pdf-stage{min-height:520px}.pdf-stage iframe{min-height:520px}.reader-assistant{grid-column:auto}}
.defense-list{display:grid;gap:10px;margin-top:18px}.defense-question{border:1px solid var(--border);border-radius:12px;background:var(--bg-base)}.defense-question summary{display:grid;grid-template-columns:28px 1fr auto;gap:10px;align-items:start;padding:15px;cursor:pointer;font-weight:600}.defense-question summary>span{display:grid;place-items:center;width:26px;height:26px;border-radius:8px;background:var(--primary);color:var(--primary-text)}.defense-question summary small{color:var(--text-300);text-transform:uppercase}.defense-question>div{padding:0 18px 18px 53px}.defense-question p{color:var(--text-300)}
.session-list{display:grid;gap:10px}.session-card{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:20px;background:var(--bg-panel);border:1px solid var(--border);border-radius:14px}.session-card p,.session-card small{color:var(--text-300);font-size:12px}.session-card .status-pill{margin-left:8px}@media(max-width:650px){.session-card{align-items:flex-start;flex-direction:column}}
.workspace-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.workspace-cards>a{display:block;padding:24px;min-height:180px;border:1px solid var(--border);border-radius:16px;background:var(--bg-panel);color:var(--text-100);text-decoration:none;transition:transform .16s,border-color .16s}.workspace-cards>a:hover{transform:translateY(-2px);border-color:var(--primary)}.workspace-cards span{color:var(--primary);font-size:11px;letter-spacing:1px}.workspace-cards h2{font-size:19px;margin:28px 0 8px}.workspace-cards p{color:var(--text-300);font-size:13px}@media(max-width:900px){.workspace-cards{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:560px){.workspace-cards{grid-template-columns:1fr}.workspace-cards>a{min-height:145px}}
.vault-layout{display:grid;grid-template-columns:280px minmax(0,1fr);gap:16px}.vault-list{display:grid;gap:10px;align-content:start}.vault-list article{padding:16px;border:1px solid var(--border);border-radius:12px;background:var(--bg-panel)}.vault-list small{display:block;color:var(--text-300);margin:5px 0 10px}.vault-list form{display:grid;grid-template-columns:1fr auto;gap:7px}.vault-layout .editor-textarea{width:100%;min-height:470px;margin:15px 0}@media(max-width:760px){.vault-layout{grid-template-columns:1fr}}
.editor-toolbelt{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:8px;margin:-8px 0 24px}.editor-toolbelt a{display:grid;padding:12px 14px;border:1px solid var(--border);border-radius:10px;background:var(--bg-panel);color:var(--text-100);font-size:12px;text-decoration:none}.editor-toolbelt small{color:var(--primary);font-size:9px;letter-spacing:1px}.editor-toolbelt a:hover{border-color:var(--primary)}@media(max-width:760px){.editor-toolbelt{display:flex;overflow-x:auto}.editor-toolbelt a{min-width:145px}}

/* 2.2 interface system: shared polish for user and admin surfaces. */
:root,[data-theme="dark"]{
    --surface-glass:rgba(20,31,45,.88);
    --surface-soft:rgba(158,229,206,.055);
    --shadow-sm:0 1px 2px rgba(0,0,0,.18),0 8px 24px rgba(0,0,0,.12);
    --shadow-lg:0 28px 90px rgba(0,0,0,.42);
    --ring:0 0 0 4px rgba(158,229,206,.12);
}
[data-theme="light"]{
    --surface-glass:rgba(255,255,255,.9);
    --surface-soft:rgba(25,107,84,.055);
    --shadow-sm:0 1px 2px rgba(26,54,47,.06),0 10px 28px rgba(26,54,47,.07);
    --shadow-lg:0 28px 80px rgba(26,54,47,.2);
    --ring:0 0 0 4px rgba(25,107,84,.1);
}
html{scrollbar-gutter:stable;scroll-behavior:smooth}
body{
    min-height:100dvh;
    color:var(--text-100);
    background:
        radial-gradient(circle at 8% -10%,rgba(77,164,139,.11),transparent 32rem),
        radial-gradient(circle at 92% 8%,rgba(71,132,190,.08),transparent 30rem),
        var(--bg-void);
}
::selection{background:rgba(158,229,206,.3);color:var(--text-100)}
.app-header{position:sticky;top:0;z-index:100;box-shadow:0 1px 0 var(--border);background:color-mix(in srgb,var(--bg-base) 88%,transparent)}
.header-container{min-height:72px;padding-inline:clamp(16px,3vw,34px)}
.brand-wrapper{gap:11px}.brand-name{font-weight:760;letter-spacing:-.45px}.brand-icon{box-shadow:0 8px 24px rgba(92,192,160,.18)}
.desktop-nav .btn-ghost{color:var(--text-300)}
.desktop-nav .btn-ghost:hover,.desktop-nav .btn-ghost.active{color:var(--text-100);background:var(--bg-elevated)}
.credit-pill{border:1px solid rgba(158,229,206,.24);background:rgba(158,229,206,.08);box-shadow:inset 0 1px rgba(255,255,255,.04)}
.main-wrapper{width:100%;margin-inline:auto}
.workspace-intro,.research-hero{padding:clamp(20px,3vw,32px);border:1px solid var(--border);border-radius:22px;background:linear-gradient(135deg,var(--surface-soft),transparent 58%),var(--surface-glass);box-shadow:var(--shadow-sm)}
.workspace-intro h1,.research-hero h1{font-weight:720;letter-spacing:-1.5px}
.research-note{border:1px solid var(--border);border-left:3px solid var(--primary);background:var(--surface-soft);border-radius:0 12px 12px 0;padding:12px 16px}
.editor-toolbelt a{position:relative;min-height:68px;justify-content:center;box-shadow:var(--shadow-sm);transition:transform .18s ease,border-color .18s ease,background .18s ease}
.editor-toolbelt a:hover{transform:translateY(-2px);background:var(--bg-elevated)}
.mode-tabs{display:flex;justify-content:center}.mode-tabs-container{box-shadow:var(--shadow-sm)}
.mode-tab{font-weight:650;transition:background .18s ease,color .18s ease,transform .18s ease}.mode-tab:hover{color:var(--text-100)}
.mode-tab.active{background:var(--primary);color:var(--primary-text);box-shadow:0 8px 24px rgba(86,185,154,.18)}
.workspace-grid{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
.panel,.card,.stat-card,.stat-box,.chart-card,.project-card,.reference-card,.session-card{box-shadow:var(--shadow-sm)}
.panel{border:1px solid var(--border);background:linear-gradient(180deg,rgba(255,255,255,.014),transparent 35%),var(--bg-panel)}
.panel-header{min-height:68px;border-bottom:1px solid var(--border);background:rgba(255,255,255,.012)}
.panel-title{font-weight:720;letter-spacing:-.15px}.panel-title>svg{color:var(--primary)}
.panel-footer{border-top:1px solid var(--border);background:color-mix(in srgb,var(--bg-base) 55%,transparent)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 15px;border:1px solid transparent;letter-spacing:-.1px;transition:transform .16s ease,box-shadow .16s ease,background .16s ease,border-color .16s ease}
.btn:hover:not(:disabled){transform:translateY(-1px)}
.btn-primary{box-shadow:0 8px 24px rgba(75,176,145,.16)}
.btn-primary:hover:not(:disabled){box-shadow:0 12px 30px rgba(75,176,145,.24)}
.btn-secondary,.btn-ghost,.btn-outline{border-color:var(--border);background:rgba(255,255,255,.018);color:var(--text-200)}
.btn-secondary:hover,.btn-ghost:hover,.btn-outline:hover{border-color:var(--border-hover);background:var(--bg-elevated);color:var(--text-100)}
.form-control,.ctrl-select,input:not([type="checkbox"]):not([type="radio"]),textarea,select{
    border:1px solid var(--border);
    background:var(--bg-base);
    color:var(--text-100);
    border-radius:11px;
    min-height:44px;
    transition:border-color .16s ease,box-shadow .16s ease,background .16s ease;
}
.form-control:hover,.ctrl-select:hover,input:not([type="checkbox"]):not([type="radio"]):hover,textarea:hover,select:hover{border-color:var(--border-hover)}
.form-control:focus,.ctrl-select:focus,input:not([type="checkbox"]):not([type="radio"]):focus,textarea:focus,select:focus{border-color:var(--primary);box-shadow:var(--ring);outline:0}
input::placeholder,textarea::placeholder{color:var(--text-400);opacity:.8}
label,.form-label,.ctrl-label{font-weight:620;color:var(--text-200)}
.field-help,.form-hint{display:block;line-height:1.55;margin-top:7px;color:var(--text-300)}
.editor-textarea{resize:vertical;box-shadow:inset 0 1px 0 rgba(255,255,255,.02)}
.empty-state,.output-placeholder{display:grid;place-items:center;text-align:center;color:var(--text-300);border-radius:14px}
.empty-state strong,.empty-title{color:var(--text-100)}
.message-box,.alert-banner{box-shadow:var(--shadow-sm)}

/* Native dialogs and custom modal overlays share one predictable layout. */
dialog.research-dialog[open]{display:block;margin:auto!important;inset:0;max-width:calc(100vw - 24px);max-height:min(88dvh,840px);overflow:auto;animation:dialog-in .18s ease-out}
.research-dialog{width:min(640px,calc(100vw - 32px));border-radius:22px;background:var(--bg-panel);box-shadow:var(--shadow-lg)}
.research-dialog::backdrop{background:rgba(3,10,13,.76);backdrop-filter:blur(8px);animation:fade-in .16s ease-out}
.research-dialog form{display:grid;gap:18px;padding:28px}
.dialog-head{padding-bottom:17px;border-bottom:1px solid var(--border);align-items:center}
.dialog-head>div{min-width:0}.dialog-head h2{font-size:clamp(21px,3vw,27px);letter-spacing:-.7px}
.research-dialog label{margin:0;gap:8px;font-size:13px}
.dialog-actions{padding-top:18px;border-top:1px solid var(--border);margin-top:2px}
.icon-button,.modal-close{display:grid;place-items:center;flex:0 0 42px;width:42px;height:42px;border:1px solid var(--border);border-radius:12px;background:var(--bg-base);color:var(--text-200);transition:background .16s ease,border-color .16s ease,transform .16s ease}
.icon-button:hover,.modal-close:hover{background:var(--bg-hover);border-color:var(--border-hover);transform:rotate(2deg)}
.modal-overlay{padding:clamp(12px,3vw,32px);align-items:center;justify-content:center;background:rgba(3,10,13,.76);backdrop-filter:blur(8px)}
.modal-card{position:relative;width:min(720px,100%);margin:auto!important;padding:clamp(22px,4vw,32px);border:1px solid var(--border);background:var(--bg-panel);box-shadow:var(--shadow-lg)}
.modal-title{font-size:clamp(22px,3vw,28px);letter-spacing:-.7px}.modal-desc{margin:7px 48px 22px 0;color:var(--text-300)}
.modal-close{position:absolute;top:20px;right:20px}

/* File upload: removes the raw browser control shown in the old interface. */
.file-upload-zone{display:grid;grid-template-columns:48px minmax(0,1fr);gap:14px;align-items:center;padding:16px;border:1px dashed var(--border-hover);border-radius:14px;background:var(--surface-soft);cursor:pointer}
.file-upload-zone:hover{border-color:var(--primary);background:rgba(158,229,206,.085)}
.file-upload-zone.has-file{border-style:solid;border-color:var(--primary);background:rgba(158,229,206,.095)}
.file-upload-icon{display:grid;place-items:center;width:48px;height:48px;border-radius:13px;background:var(--bg-elevated);color:var(--primary);font-size:22px}
.file-upload-copy{display:grid;gap:3px}.file-upload-copy strong{font-size:14px;color:var(--text-100)}.file-upload-copy span{font-size:12px;color:var(--text-300)}
.file-upload-zone input[type="file"]{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.file-upload-action{grid-column:1/-1;display:flex;align-items:center;gap:12px;min-width:0;padding:7px;border:1px solid var(--border);border-radius:11px;background:var(--bg-base)}
.file-picker-button{display:inline-flex;align-items:center;justify-content:center;min-height:36px;padding:0 15px;border-radius:8px;background:var(--primary);color:var(--primary-text);font-size:12px;font-weight:750;white-space:nowrap}
.file-name{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--text-300);font-size:12px}
.file-upload-zone.has-file .file-name{color:var(--text-100);font-weight:650}

/* Admin dashboard hierarchy and density. */
.admin-main{background:transparent;min-height:100dvh}.admin-topbar{min-height:78px;padding-inline:clamp(18px,3vw,34px);background:color-mix(in srgb,var(--bg-sidebar) 90%,transparent);backdrop-filter:blur(18px)}
.admin-content{max-width:1540px;margin-inline:auto;padding:clamp(20px,3vw,36px)}
.topbar-title{font-size:clamp(20px,2.4vw,27px);font-weight:730;letter-spacing:-.7px}
.admin-sidebar{border-right:1px solid var(--border);box-shadow:18px 0 60px rgba(0,0,0,.08)}
.sidebar-header{border-bottom:1px solid var(--border);padding-inline:18px}.brand-title{font-weight:760;letter-spacing:-.35px}.brand-subtitle{text-transform:uppercase;letter-spacing:1.4px}
.nav-link{padding:10px 12px;font-size:13px}.nav-link:hover{transform:translateX(2px);background:var(--bg-elevated)}.nav-link.active{box-shadow:inset 3px 0 var(--primary)}
.nav-icon{color:var(--text-300)}.nav-link.active .nav-icon{color:var(--primary)}
.stats-grid{gap:16px}.stat-box,.stat-card{position:relative;overflow:hidden;border-color:var(--border);background:linear-gradient(145deg,var(--surface-soft),transparent 65%),var(--bg-card)}
.stat-box::after,.stat-card::after{content:"";position:absolute;width:90px;height:90px;border-radius:50%;right:-45px;top:-45px;background:rgba(158,229,206,.045)}
.card{overflow:hidden;background:var(--bg-card)}.card-header{padding:22px 24px;border-bottom:1px solid var(--border)}.card-body{padding:24px}.card-title{font-size:18px;letter-spacing:-.35px}.card-desc{margin-top:5px;line-height:1.55}
.table-responsive{border:1px solid var(--border);background:var(--bg-card)}
.data-table,table{border-collapse:separate;border-spacing:0;width:100%}.data-table th,table th{padding:13px 16px;color:var(--text-dim)}.data-table td,table td{padding-inline:16px;border-bottom:1px solid var(--border)}
.data-table tbody tr:last-child td,table tbody tr:last-child td{border-bottom:0}

/* Product tour styling. */
div#driver-popover-item{min-width:290px;max-width:360px;padding:20px;border:1px solid var(--border);border-radius:16px;background:var(--bg-panel);color:var(--text-100);box-shadow:var(--shadow-lg)}
div#driver-popover-item .driver-popover-title{font:700 18px/1.35 system-ui,sans-serif;color:var(--text-100);margin-bottom:8px}
div#driver-popover-item .driver-popover-description{font:400 13px/1.65 system-ui,sans-serif;color:var(--text-300)}
div#driver-popover-item .driver-popover-footer{display:flex;justify-content:space-between;align-items:center;margin-top:18px}
div#driver-popover-item .driver-popover-footer button{min-height:36px;padding:8px 13px;border:1px solid var(--border);border-radius:9px;background:var(--bg-elevated);color:var(--text-100);font:650 12px/1 system-ui,sans-serif;text-shadow:none}
div#driver-popover-item .driver-popover-footer .driver-next-btn{background:var(--primary);color:var(--primary-text);border-color:transparent}
div#driver-popover-item .driver-popover-footer .driver-close-btn{color:var(--text-300)}
div#driver-highlighted-element-stage{border-radius:14px;box-shadow:0 0 0 4px rgba(158,229,206,.18)}

@keyframes dialog-in{from{opacity:0;transform:translateY(12px) scale(.985)}to{opacity:1;transform:none}}
@keyframes fade-in{from{opacity:0}to{opacity:1}}
@media(max-width:1000px){.workspace-grid{grid-template-columns:1fr}.admin-content{padding:24px}.topbar-right{gap:8px}.live-model-pill{display:none}}
@media(max-width:700px){
    body{background:var(--bg-void)}
    .header-container{min-height:64px;padding-inline:14px}.brand-icon{width:34px;height:34px}.mobile-nav-toggle{width:42px;height:42px}
    .main-wrapper{padding:16px 12px 36px}.workspace-intro,.research-hero{padding:20px;border-radius:17px}.workspace-intro h1,.research-hero h1{font-size:27px;letter-spacing:-1px}
    .editor-toolbelt{margin:0 -12px 20px;padding:0 12px 6px;scroll-snap-type:x proximity}.editor-toolbelt a{min-width:150px;scroll-snap-align:start}
    .mode-tabs{margin-inline:-12px;padding-inline:12px;overflow:auto;justify-content:flex-start}.mode-tabs-container{min-width:max-content}.mode-tab{min-width:122px;padding:11px 12px}
    .panel{border-radius:15px}.panel-header{min-height:auto}.panel-title{width:100%}.panel-title #cloud-sync-status{order:3;width:100%}
    .panel-footer{display:grid;grid-template-columns:1fr 1.6fr}.panel-footer .btn{width:100%}.editor-textarea{font-size:16px;min-height:300px}
    dialog.research-dialog[open]{width:calc(100vw - 20px);max-width:none;max-height:calc(100dvh - 20px);border-radius:18px}
    .research-dialog form{padding:20px;gap:16px}.dialog-actions{display:grid;grid-template-columns:1fr 1fr}.dialog-actions:has(> :only-child){grid-template-columns:1fr}.dialog-actions .btn{width:100%}
    .modal-overlay{padding:10px}.modal-card{max-width:none!important;width:100%!important;max-height:calc(100dvh - 20px);border-radius:18px!important;padding:22px 18px!important}.modal-close{top:14px;right:14px}.modal-desc{margin-right:48px}
    .file-upload-zone{grid-template-columns:42px 1fr;padding:14px}.file-upload-icon{width:42px;height:42px}
    .admin-content{padding:16px 12px!important}.admin-topbar{min-height:68px;padding-inline:14px}.topbar-title{font-size:20px}.topbar-right .user-badge{display:none}
    .stats-grid{grid-template-columns:1fr 1fr!important;gap:10px}.stat-box,.stat-card{padding:16px!important}.stat-box .stat-value,.stat-card .stat-value{font-size:23px}.stat-box .stat-icon{display:none}
    .card{border-radius:14px}.card-header,.card-body{padding:18px}.card-header{align-items:flex-start!important}.card-header>.btn{width:100%}
    .table-responsive{margin-inline:-1px;border-radius:11px}.data-table th,table th{padding:11px 13px}.data-table td,table td{padding:14px 13px;min-width:120px}
    .research-toolbar{display:grid;width:100%}.research-toolbar input{min-width:0}.research-toolbar .btn{width:100%}
}
@media(max-width:600px){.stats-grid{grid-template-columns:1fr!important}.stat-box,.stat-card{min-height:112px}.admin-content .quick-actions,.admin-content .card-header{flex-direction:column}.admin-content .quick-actions>*{width:100%}}
@media(max-width:420px){.panel-footer{grid-template-columns:1fr}.dialog-actions{grid-template-columns:1fr}.mobile-credit-pill span:last-child{display:none}.file-upload-action{align-items:stretch;flex-direction:column}.file-picker-button{width:100%}}

/* 2.3 Academic workspace — quiet, compact, and human-designed. */
body.user-interface{--academic-paper:#0f172a;--academic-ink:#f8fafc;--academic-gold:#fbbf24;--academic-line:rgba(255,255,255,.08);font-family:'Inter',ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:#090d16}
[data-theme="light"] body.user-interface{--academic-paper:#ffffff;--academic-ink:#0f172a;--academic-gold:#f59e0b;--academic-line:#e2e8f0;background:#f8fafc}
body.user-interface h1,body.user-interface .research-hero h1,body.user-interface .editor-page-heading h1,body.user-interface .home-heading h1,body.user-interface .pricing-hero h1{font-family:'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;font-weight:700;letter-spacing:-0.02em}
body.user-interface .main-wrapper{max-width:1200px;padding:16px 18px 48px}
.page-kicker,.section-label{display:block;color:var(--primary);font-size:10px;font-weight:700;letter-spacing:1px;text-transform:uppercase;margin-bottom:6px}

/* Navigation */
.academic-header{height:auto;background:rgba(9,13,22,.85);backdrop-filter:blur(16px);border-bottom:1px solid var(--border);box-shadow:none}
[data-theme="light"] .academic-header{background:rgba(255,255,255,.9);backdrop-filter:blur(16px);border-bottom:1px solid var(--border)}
.academic-header .header-container{max-width:1300px;min-height:56px;display:grid;grid-template-columns:minmax(200px,1fr) auto minmax(200px,1fr);gap:16px}
.academic-header .brand-wrapper{display:flex;align-items:center;gap:10px;color:var(--text-100);text-decoration:none;min-width:0}
.academic-mark{width:32px;height:32px;border-radius:8px;background:var(--bg-elevated);color:var(--primary);border:1px solid var(--border);box-shadow:none}
.academic-mark svg{width:18px;height:18px}.brand-copy{display:grid;line-height:1.1}.brand-copy strong{font-size:13px;font-weight:700;letter-spacing:-0.02em}.brand-copy small{margin-top:2px;color:var(--text-400);font:600 8.5px/1 'Inter',sans-serif;letter-spacing:1px;text-transform:uppercase}
.primary-nav{display:flex;align-items:center;gap:2px}.nav-item{display:flex;align-items:center;gap:5px;min-height:32px;padding:4px 10px;border-radius:6px;color:var(--text-300);font-size:12px;font-weight:600;text-decoration:none;white-space:nowrap;transition:all .15s ease}.nav-item:hover,.nav-item.active,.nav-menu.active>.nav-item{background:var(--bg-elevated);color:var(--text-100)}
.nav-menu,.account-menu{position:relative}.nav-menu>summary,.account-menu>summary{list-style:none;cursor:pointer}.nav-menu>summary::-webkit-details-marker,.account-menu>summary::-webkit-details-marker{display:none}
.nav-popover{position:absolute;z-index:500;top:calc(100% + 8px);padding:6px;border:1px solid var(--border);border-radius:10px;background:var(--bg-panel);box-shadow:0 12px 30px rgba(0,0,0,.25)}
.tools-popover{left:50%;width:300px;transform:translateX(-50%)}.tools-popover a{display:grid;gap:2px;padding:8px 10px;border-radius:7px;color:var(--text-100);text-decoration:none;transition:background .15s ease}.tools-popover a:hover{background:var(--bg-elevated)}.tools-popover strong{font-size:12px}.tools-popover small{color:var(--text-300);font-size:10px}
.header-account{display:flex;justify-content:flex-end;align-items:center;gap:8px}.header-credit{padding:4px 10px;border:1px solid var(--border);background:var(--bg-elevated);border-radius:999px;color:var(--text-300);font-size:11px;font-weight:600;text-decoration:none;white-space:nowrap;transition:border-color .15s ease}.header-credit:hover{border-color:var(--border-hover)}.header-credit span{color:var(--primary);font-weight:700}
.account-menu>summary{display:flex;align-items:center;gap:6px;color:var(--text-200);font-size:11px}.account-avatar{display:grid;place-items:center;width:30px;height:30px;border-radius:50%;background:var(--primary);color:var(--primary-text);font:700 12px/1 'Inter',sans-serif}.account-popover{right:0;width:230px}.account-summary{display:grid;gap:2px;padding:8px 10px 10px;margin-bottom:4px;border-bottom:1px solid var(--border)}.account-summary small{color:var(--text-300);overflow:hidden;text-overflow:ellipsis}.account-popover>a,.account-popover>button,.account-popover form button{display:block;width:100%;padding:8px 10px;border:0;border-radius:6px;background:none;color:var(--text-200);font:550 11.5px/1.3 inherit;text-align:left;text-decoration:none;cursor:pointer}.account-popover>a:hover,.account-popover>button:hover,.account-popover form button:hover{background:var(--bg-elevated);color:var(--text-100)}.account-popover .account-logout{color:var(--danger)}
.mobile-balance{color:var(--text-200);font-size:11px;text-decoration:none}.mobile-bottom-nav{display:none}
.mobile-drawer-header{align-items:center}.mobile-drawer-header>div{display:grid}.mobile-drawer-header small,.drawer-label{font-size:9px;letter-spacing:1.3px;text-transform:uppercase;color:var(--text-400)}.mobile-drawer-close{font-size:25px}.drawer-balance{display:grid;grid-template-columns:1fr auto;gap:3px 12px;align-items:center;padding:14px;margin-bottom:16px;border:1px solid var(--border);border-radius:10px;background:var(--surface-soft)}.drawer-balance span{font-size:11px;color:var(--text-300)}.drawer-balance strong{grid-row:2;font-size:15px}.drawer-balance a{grid-column:2;grid-row:1/3;color:var(--primary);font-size:12px}.drawer-label{margin:16px 8px 6px}.mobile-drawer-link{min-height:38px;padding:8px 10px!important;border-radius:6px!important;border:0!important;background:transparent!important;color:var(--text-200)!important;text-align:left}.mobile-drawer-link.active{background:var(--surface-soft)!important;color:var(--primary)!important}

/* Shared academic pages */
.academic-page{display:grid;gap:18px}.home-heading,.editor-page-heading{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:2px 0 10px;margin-bottom:12px;border-bottom:1px solid var(--border)}.home-heading h1,.editor-page-heading h1{margin:0 0 4px;font-size:1.4rem;line-height:1.2;color:var(--text-100)}.home-heading p,.editor-page-heading p{margin:0;color:var(--text-300);font-size:0.85rem}
body.user-interface .research-hero{min-height:auto;margin:0;padding:16px 20px;align-items:center;border-radius:10px;border-color:var(--academic-line);background:var(--bg-panel);box-shadow:none}body.user-interface .research-hero h1{font-size:1.35rem;margin:2px 0 4px}body.user-interface .research-hero p{margin:0;max-width:760px;font-size:0.85rem}
.continue-card{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:18px 20px;border:1px solid var(--border);border-radius:12px;background:var(--bg-panel);box-shadow:0 1px 3px rgba(0,0,0,.04)}.continue-copy h2{margin:0 0 4px;font-size:1.15rem;font-weight:700;letter-spacing:-0.02em;color:var(--text-100)}.continue-copy p{margin:0;color:var(--text-300);font-size:0.85rem;line-height:1.5}.continue-actions{display:flex;gap:8px;flex-shrink:0}
.section-heading-row{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-top:10px}.section-heading-row.compact{margin-top:14px}.section-heading-row h2{margin:0;font-size:1.1rem;font-weight:700;letter-spacing:-0.015em;color:var(--text-100)}.section-heading-row p{color:var(--text-300);font-size:0.82rem}
.research-path{display:grid;grid-template-columns:1fr 1fr;gap:10px;background:transparent}.research-path>a{display:grid;grid-template-columns:30px 1fr auto;gap:12px;align-items:center;min-height:64px;padding:12px 14px;color:var(--text-100);text-decoration:none;border:1px solid var(--border);border-radius:10px;background:var(--bg-panel);transition:all .15s ease}.research-path>a:hover{border-color:var(--border-hover);background:var(--bg-elevated)}.path-number{display:grid;place-items:center;width:28px;height:28px;border:1px solid var(--border);border-radius:6px;background:var(--bg-elevated);color:var(--primary);font-size:12px;font-weight:700}.research-path div{display:grid;gap:2px}.research-path strong{font-size:12.5px;font-weight:600}.research-path small{color:var(--text-300);font-size:11px}.research-path b{color:var(--primary);font-size:11px;font-weight:600}
.support-tools{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:10px}.support-tools>a{display:flex;align-items:center;gap:10px;min-height:58px;padding:10px 12px;border:1px solid var(--border);border-radius:10px;background:var(--bg-panel);color:var(--text-100);text-decoration:none;transition:all .15s ease}.support-tools>a:hover{border-color:var(--border-hover);background:var(--bg-elevated)}.tool-symbol{display:grid;place-items:center;flex:0 0 30px;height:30px;border-radius:6px;background:var(--bg-elevated);border:1px solid var(--border);color:var(--primary);font-size:10px;font-weight:700}.support-tools div{display:grid;gap:1px}.support-tools strong{font-size:12px;font-weight:600}.support-tools small{font-size:10px;color:var(--text-300)}

/* Editor */
body.user-interface .btn{min-height:34px;padding:6px 14px;border-radius:8px;font-size:0.82rem;font-weight:600}
body.user-interface .btn-primary{background:var(--primary);color:var(--primary-text);border-color:transparent}
body.user-interface .workspace-grid{gap:14px}body.user-interface .panel{border-radius:10px;box-shadow:0 1px 3px rgba(0,0,0,0.05);border:1px solid var(--academic-line);background:var(--bg-panel)}body.user-interface .panel-header{min-height:48px;padding:10px 14px;background:transparent;border-bottom:1px solid var(--border)}body.user-interface .panel-title{font-size:13px;font-weight:600}.panel-body{padding:14px 16px}.panel-footer{padding:10px 14px;border-top:1px solid var(--border)}
body.user-interface .editor-textarea{min-height:300px;padding:16px;border:1px solid var(--border);border-radius:8px;background:var(--bg-base);color:var(--text-100);font-size:0.92rem;line-height:1.65;box-shadow:none}body.user-interface .editor-textarea:focus{border-color:var(--primary);box-shadow:0 0 0 2px rgba(56,189,248,.15);outline:none}
#output-display{min-height:380px;background:var(--bg-base);color:var(--text-100);border-radius:8px}#output-display .empty-state{min-height:380px;color:var(--text-300)}#output-display .empty-title{color:var(--text-100);font-size:15px;font-weight:600}#output-display .empty-state p{max-width:320px;margin:5px auto 0;font-size:12px;line-height:1.55}

/* Productive empty states and focused tools */
.productive-empty{min-height:260px;align-content:center;gap:8px;padding:24px!important}.productive-empty .empty-symbol{display:grid;place-items:center;width:40px;height:40px;margin:0 auto 4px;border:1px solid rgba(197,168,106,.55);border-radius:50%;color:var(--academic-gold);font:700 9px/1 'Inter', sans-serif}.productive-empty strong{font:500 17px/1.2 'Inter', sans-serif}.productive-empty p{max-width:400px;margin:0 auto;color:var(--text-300);font-size:11px}.productive-empty>div{display:flex;justify-content:center;gap:6px;margin-top:10px}
.library-toolbar{display:grid;grid-template-columns:minmax(240px,1fr) auto auto;align-items:center;gap:8px;margin-bottom:12px}.library-toolbar>.btn,.library-toolbar>.toolbar-menu>summary{height:34px;font-size:0.82rem;padding:4px 12px}.search-field{margin:0}.toolbar-menu{position:relative}.toolbar-menu>summary{list-style:none;cursor:pointer}.toolbar-menu>summary::-webkit-details-marker{display:none}.toolbar-menu>div{position:absolute;z-index:20;right:0;top:calc(100% + 6px);display:grid;width:170px;padding:6px;border:1px solid var(--border);border-radius:8px;background:var(--bg-panel);box-shadow:0 8px 24px rgba(0,0,0,.2)}.toolbar-menu button,.toolbar-menu a{padding:8px 10px;border:0;border-radius:6px;background:none;color:var(--text-200);font:550 11px/1.2 inherit;text-align:left;text-decoration:none}.toolbar-menu button:hover,.toolbar-menu a:hover{background:var(--bg-elevated)}
.reader-layout{grid-template-columns:190px minmax(0,1fr) 260px;gap:10px}.document-sidebar{display:flex;flex-direction:column}.aside-title{display:grid;gap:2px;padding:12px;border-bottom:1px solid var(--academic-line)}.aside-title strong{font-size:12px}.aside-title small{color:var(--text-300);font-size:9.5px}.reader-assistant .section-label{margin-bottom:3px}.reader-assistant h2{margin:0 0 10px;font:600 16px/1.2 'Inter', sans-serif}.reader-assistant .message-box{font-size:11.5px;line-height:1.5;padding:10px}

/* Pricing and account surfaces */
body.user-interface .session-card{box-shadow:none}.session-card p{margin:3px 0 1px}.account-layout{box-shadow:none}

@media(max-width:1120px){.academic-header .header-container{grid-template-columns:1fr auto}.academic-header .desktop-nav{display:none}.academic-header .mobile-header-right{display:flex}.support-tools{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:760px){
 body.user-interface{padding-bottom:72px}body.user-interface .main-wrapper{padding:22px 14px 34px}.academic-header .header-container{min-height:62px}.brand-copy small{display:none}.brand-copy strong{font-size:13px}.academic-mark{width:34px;height:34px}
 .mobile-bottom-nav{position:fixed;z-index:900;left:10px;right:10px;bottom:9px;display:grid;grid-template-columns:repeat(4,1fr);padding:7px;border:1px solid var(--border);border-radius:15px;background:rgba(16,25,37,.96);box-shadow:0 15px 45px rgba(0,0,0,.42);backdrop-filter:blur(16px)}[data-theme="light"] .mobile-bottom-nav{background:rgba(255,255,255,.96)}.mobile-bottom-nav a,.mobile-bottom-nav button{display:grid;place-items:center;gap:2px;min-height:45px;border:0;border-radius:9px;background:none;color:var(--text-400);font:600 9px/1.1 inherit;text-decoration:none}.mobile-bottom-nav span{font-size:16px}.mobile-bottom-nav .active{background:var(--surface-soft);color:var(--primary)}
 .home-heading,.editor-page-heading{align-items:flex-start;flex-direction:column;gap:14px}.home-heading h1,.editor-page-heading h1{font-size:31px}.continue-card{align-items:flex-start;flex-direction:column;padding:23px}.continue-actions{width:100%}.continue-actions .btn{flex:1}.section-heading-row{align-items:flex-start;flex-direction:column;gap:3px}.section-heading-row h2{font-size:21px}.research-path{grid-template-columns:1fr}.research-path>a{border-right:0;border-bottom:1px solid var(--academic-line)!important;min-height:96px;padding:17px}.research-path>a:last-child{border-bottom:0!important}.support-tools{grid-template-columns:1fr 1fr}.support-tools>a{min-height:75px}
 .editor-steps{grid-template-columns:1fr}.editor-steps li{border-right:0;border-bottom:1px solid var(--academic-line);padding:11px 14px}.editor-steps li:last-child{border-bottom:0}.mode-tabs-container{width:100%;min-width:0}.mode-tab{min-width:0;font-size:10px}.editor-options>summary small{display:none}body.user-interface .editor-textarea{min-height:330px;padding:20px}.panel-footer #btn-generate{min-width:0}.productive-empty{min-height:280px}.productive-empty>div{align-items:stretch;flex-direction:column;width:100%}
 .library-toolbar{grid-template-columns:1fr 1fr}.library-toolbar .search-field{grid-column:1/-1}.toolbar-menu,.toolbar-menu>summary{width:100%}.toolbar-menu>div{left:0;right:auto;width:100%}.reader-layout{grid-template-columns:1fr}.document-sidebar{min-height:120px}.reader-assistant{grid-column:auto}.reader-assistant h2{font-size:19px}
}

/* Theme-safe contrast for the administration interface. */
.admin-interface[data-theme="dark"]{--bg-body:#0c121b;--bg-sidebar:#101925;--bg-card:#141f2d;--bg-card-elevated:#1b293a;--bg-input:#101925;--bg-hover:#25364b;--text-main:#edf3fa;--text-muted:#bccbdd;--text-dim:#99abc1;--primary:#9ee5ce;--primary-hover:#c4f5e6;--primary-text:#102b24;--primary-light:rgba(158,229,206,.1);--secondary:#bccbdd;--success:#54d6a3;--warning:#f8c56a;--danger:#ff7d87;--border:rgba(168,192,218,.2);--border-soft:rgba(168,192,218,.1);--border-hover:rgba(168,192,218,.38);--border-focus:#9ee5ce}
.admin-interface[data-theme="light"]{--bg-body:#f2f5f5;--bg-sidebar:#fff;--bg-card:#fff;--bg-card-elevated:#eaf0ee;--bg-input:#fff;--bg-hover:#dde9e4;--text-main:#172d2b;--text-muted:#3d5351;--text-dim:#526a67;--primary:#176b55;--primary-hover:#105440;--primary-text:#fff;--primary-light:rgba(23,107,85,.1);--secondary:#3d5351;--success:#087a55;--warning:#8a5200;--danger:#b42331;--border:#d5dfdc;--border-soft:#e6ecea;--border-hover:#93aaa1;--border-focus:#176b55}
.admin-interface body{background-color:var(--bg-body);color:var(--text-main)}
.admin-interface .admin-sidebar,.admin-interface .admin-main{background-color:var(--bg-sidebar)}
.admin-interface .admin-main{background-color:var(--bg-body)}
.admin-interface .admin-topbar{background:color-mix(in srgb,var(--bg-body) 92%,transparent)}
.admin-interface .brand-title,.admin-interface .topbar-title,.admin-interface .user-name,.admin-interface .page-title,.admin-interface .card-title,.admin-interface .stat-value,.admin-interface .modal-title{color:var(--text-main)}
.admin-interface .nav-link{color:var(--text-muted)}
.admin-interface .nav-link:hover,.admin-interface .nav-link.active,.admin-interface .nav-link:hover .nav-icon,.admin-interface .nav-link.active .nav-icon{color:var(--text-main)}
.admin-interface button.nav-link{width:100%;border:1px solid transparent;background:transparent;font:inherit;text-align:left;cursor:pointer}
.admin-interface .btn-primary{background:var(--primary);border-color:var(--primary);color:var(--primary-text)}
.admin-interface .btn-primary:hover{background:var(--primary-hover);color:var(--primary-text)}
.admin-interface .btn-secondary,.admin-interface .btn-outline{background:var(--bg-card-elevated);border-color:var(--border);color:var(--text-main)}
.admin-interface .btn-danger{color:var(--danger);border-color:color-mix(in srgb,var(--danger) 42%,transparent);background:color-mix(in srgb,var(--danger) 9%,transparent)}
.admin-interface .badge-admin{color:var(--danger);border-color:color-mix(in srgb,var(--danger) 35%,transparent);background:color-mix(in srgb,var(--danger) 10%,transparent)}
.admin-interface .badge-success,.admin-interface .status-pill.active{color:var(--success);border-color:color-mix(in srgb,var(--success) 42%,transparent);background:color-mix(in srgb,var(--success) 10%,transparent)}
.admin-interface [style*="color: #fff"],.admin-interface [style*="color:#fff"],.admin-interface [style*="color: #cbd5e1"],.admin-interface [style*="color: #e2e8f0"]{color:var(--text-main)!important}
.admin-interface [style*="color: #34d399"],.admin-interface [style*="color:#34d399"],.admin-interface [style*="color: #10b981"],.admin-interface [style*="color:#10b981"]{color:var(--success)!important}
.admin-interface[data-theme="light"] [style*="color: #f59e0b"],.admin-interface[data-theme="light"] [style*="color:#f59e0b"]{color:var(--warning)!important}
.admin-interface[data-theme="light"] [style*="color: #f87171"],.admin-interface[data-theme="light"] [style*="color:#f87171"],.admin-interface[data-theme="light"] [style*="color: #ef4444"],.admin-interface[data-theme="light"] [style*="color:#ef4444"]{color:var(--danger)!important}
.admin-interface[data-theme="light"] [style*="background: rgba(15, 23, 42"],.admin-interface[data-theme="light"] [style*="background:rgba(15, 23, 42"]{background:var(--bg-card-elevated)!important}
.admin-interface input:not([type="checkbox"]):not([type="radio"]),.admin-interface textarea,.admin-interface select{background:var(--bg-input);color:var(--text-main);border-color:var(--border)}
.admin-interface[data-theme="light"] .popular-badge{color:#2c1b00}
.admin-interface[data-theme="light"] code{color:#075985!important}
.admin-interface[data-theme="light"] span.badge[style*="59, 130, 246"],.admin-interface[data-theme="light"] span.badge[style*="168, 85, 247"]{color:#4c1d95!important}
.admin-interface[data-theme="light"] .btn-del-bank{color:var(--danger)!important}
.admin-interface[data-theme="light"] .badge-danger{color:var(--danger)!important}

/* Editor guidance, account recovery, and pricing clarity. */
.editor-guide-button>span{display:grid;place-items:center;width:20px;height:20px;border:1px solid currentColor;border-radius:50%;font-size:10px}.editor-mode-guide{margin:0 0 18px;padding:20px;border:1px solid var(--academic-line);border-radius:11px;background:var(--bg-panel)}.mode-guide-heading{display:flex;align-items:end;justify-content:space-between;gap:28px;margin-bottom:14px}.mode-guide-heading h2{margin:0;font:500 22px/1.25 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif}.mode-guide-heading>p{max-width:510px;margin:0;color:var(--text-300);font-size:11px;line-height:1.6;text-align:right}.mode-guide-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:9px}.mode-guide-card{display:grid;grid-template-columns:auto 1fr auto;align-items:start;gap:11px;min-width:0;padding:15px;border:1px solid var(--academic-line);border-radius:9px;background:var(--bg-base);color:var(--text-100);font:inherit;text-align:left;cursor:pointer}.mode-guide-card:hover,.mode-guide-card.is-primary{border-color:rgba(120,201,173,.48);background:var(--surface-soft)}.mode-guide-number{display:grid;place-items:center;width:28px;height:28px;border-radius:50%;background:var(--surface-soft);color:var(--primary);font:700 9px/1 Inter,sans-serif}.mode-guide-card div{display:grid;gap:4px}.mode-guide-card strong{font-size:12px}.mode-guide-card p{margin:0;color:var(--text-300);font-size:10px;line-height:1.55}.mode-guide-card small{color:var(--primary);font-size:9px;line-height:1.45}.mode-guide-card>b{align-self:center;color:var(--text-300);font-size:10px;white-space:nowrap}.editor-trust-note{margin-top:12px;border-top:1px solid var(--academic-line);padding-top:11px}.editor-trust-note summary{cursor:pointer;color:var(--text-200);font-size:10px;font-weight:650}.editor-trust-note>div{display:flex;align-items:center;gap:14px;padding-top:8px}.editor-trust-note p{flex:1;margin:0;color:var(--text-300);font-size:10px;line-height:1.55}.editor-trust-note a{flex:none;font-size:10px}.editor-result-empty{padding-inline:36px}.editor-result-empty p{max-width:480px!important}.editor-result-empty ul{display:grid;gap:4px;max-width:460px;margin:14px auto 0;padding:12px 14px 12px 30px;border:1px solid var(--academic-line);border-radius:8px;text-align:left;color:#52635f;font-size:10px;line-height:1.5}[data-theme="dark"] .editor-result-empty ul{color:var(--text-300)}
.auth-recovery{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:12px;margin-top:20px;padding:14px;border:1px solid var(--border);border-radius:10px;background:var(--bg-base)}.auth-recovery-icon{display:grid;place-items:center;width:30px;height:30px;border-radius:50%;background:var(--surface-soft);color:var(--primary);font-size:12px;font-weight:750}.auth-recovery div{display:grid;gap:2px}.auth-recovery strong{font-size:12px}.auth-recovery p{margin:0;color:var(--text-300);font-size:10px;line-height:1.45}.auth-recovery a{padding:8px 10px;border:1px solid var(--border);border-radius:7px;color:var(--text-100);font-size:10px;font-weight:650;text-decoration:none}.auth-recovery a:hover{border-color:var(--border-hover);background:var(--bg-elevated)}
.landing-footer-actions{display:flex;gap:9px}.landing-footer-actions>a{display:flex;align-items:center;gap:9px;min-width:190px;padding:10px 12px;border:1px solid var(--border);border-radius:9px;color:var(--text-100);text-decoration:none}.landing-footer-actions>a>span:first-child{display:grid;place-items:center;flex:0 0 25px;height:25px;border-radius:50%;background:var(--bg-elevated);color:var(--primary);font-size:10px;font-weight:750}.landing-footer-actions>a>span:last-child{display:grid;gap:1px}.landing-footer-actions strong{font-size:11px}.landing-footer-actions small{color:var(--text-300);font-size:8px}.landing-footer-actions>a:hover{background:var(--bg-elevated);border-color:var(--border-hover)}
.pricing-status-strip{display:grid;grid-template-columns:repeat(3,1fr);margin:0 0 32px;border:1px solid var(--academic-line);border-radius:11px;background:var(--bg-panel);overflow:hidden}.pricing-status-strip>div{display:grid;gap:3px;padding:17px 20px;border-right:1px solid var(--academic-line)}.pricing-status-strip>div:last-child{border:0}.pricing-status-strip span{color:var(--primary);font-size:8px;font-weight:750;letter-spacing:1.4px}.pricing-status-strip strong{font-size:14px}.pricing-status-strip small{color:var(--text-300);font-size:9px}.pricing-card{padding:29px 25px!important}.plan-period{display:grid;gap:2px}.plan-period strong{color:var(--text-100);font-size:13px}.plan-period span,.plan-period small{color:var(--text-300);font-size:9px}.pricing-badge{background:var(--primary)!important;color:var(--primary-text)!important}.credit-usage-guide,.purchase-flow,.pricing-faq{margin:24px 0;padding:24px;border:1px solid var(--academic-line);border-radius:11px;background:var(--bg-panel)}.credit-guide-heading{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:16px}.credit-guide-heading h2,.purchase-flow h2,.pricing-faq h2{margin:0;font:500 24px/1.25 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif}.credit-guide-heading p{max-width:480px;margin:0;color:var(--text-300);font-size:11px;text-align:right}.credit-usage-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}.credit-usage-grid article{display:flex;align-items:center;gap:11px;padding:14px;border:1px solid var(--academic-line);border-radius:9px;background:var(--bg-base)}.credit-usage-grid article>b{display:grid;place-items:center;flex:0 0 31px;height:31px;border-radius:50%;background:var(--surface-soft);color:var(--primary);font-size:12px}.credit-usage-grid article div{display:grid;gap:2px}.credit-usage-grid strong{font-size:11px}.credit-usage-grid span{color:var(--text-300);font-size:9px;line-height:1.4}.purchase-flow{display:grid;grid-template-columns:minmax(230px,.7fr) 1.5fr;gap:28px;align-items:center}.purchase-flow ol{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin:0;padding:0;list-style:none}.purchase-flow li{display:flex;gap:9px}.purchase-flow li>b{display:grid;place-items:center;flex:0 0 24px;height:24px;border-radius:50%;background:var(--primary);color:var(--primary-text);font-size:9px}.purchase-flow li>span{display:grid;gap:3px}.purchase-flow li strong{font-size:10px}.purchase-flow li small{color:var(--text-300);font-size:8px;line-height:1.45}.voucher-panel{max-width:680px;margin:24px auto 0}.pricing-faq{max-width:860px;margin-inline:auto}.pricing-faq h2{margin-bottom:15px}.pricing-faq details{border-top:1px solid var(--academic-line);padding:13px 2px}.pricing-faq summary{cursor:pointer;color:var(--text-100);font-size:11px;font-weight:650}.pricing-faq p{margin:8px 0 0;color:var(--text-300);font-size:10px;line-height:1.65}
@media(max-width:900px){.mode-guide-grid,.credit-usage-grid{grid-template-columns:1fr 1fr}.purchase-flow{grid-template-columns:1fr}.purchase-flow ol{grid-template-columns:1fr 1fr}.landing-footer{align-items:flex-start;flex-direction:column}.landing-footer-actions{width:100%}.landing-footer-actions>a{flex:1}.pricing-status-strip{grid-template-columns:1fr}.pricing-status-strip>div{border-right:0;border-bottom:1px solid var(--academic-line)}}
@media(max-width:620px){.mode-guide-heading,.credit-guide-heading{align-items:flex-start;flex-direction:column;gap:5px}.mode-guide-heading>p,.credit-guide-heading p{text-align:left}.mode-guide-grid,.credit-usage-grid,.purchase-flow ol{grid-template-columns:1fr}.editor-trust-note>div{align-items:flex-start;flex-direction:column}.editor-result-empty{padding-inline:18px}.auth-recovery{grid-template-columns:auto 1fr}.auth-recovery a{grid-column:1/-1;text-align:center}.landing-footer-actions{flex-direction:column}.landing-footer-actions>a{width:100%}.voucher-panel #voucher-form{flex-direction:column}.voucher-panel #voucher-code{max-width:none!important}}

/* The editor is a working surface, with compact operational hierarchy. */
body.user-interface .editor-workbench-heading{align-items:center;margin:0;padding:6px 0 19px;border-bottom:1px solid var(--academic-line)}body.user-interface .editor-workbench-heading h1{font-size:clamp(25px,2.7vw,34px);margin:0 0 5px;line-height:1.12}body.user-interface .editor-workbench-heading p{max-width:720px;margin:0;font-size:12px}.editor-heading-actions{display:flex;align-items:center;gap:8px;flex-shrink:0}.editor-heading-actions>a{text-decoration:none}.editor-workflow-bar{display:flex;align-items:center;gap:12px;margin:14px 0;padding:10px 13px;border:1px solid var(--academic-line);border-radius:9px;background:var(--bg-panel)}.editor-workflow-bar>div{display:flex;align-items:center;gap:8px;flex:none}.editor-workflow-bar>div>span{display:grid;place-items:center;width:23px;height:23px;border-radius:50%;background:var(--surface-soft);color:var(--primary);font-size:9px;font-weight:750}.editor-workflow-bar p{display:grid;gap:0;margin:0}.editor-workflow-bar strong{font-size:10px}.editor-workflow-bar small{color:var(--text-300);font-size:8px}.editor-workflow-bar>i{width:30px;height:1px;background:var(--academic-line)}.editor-workflow-bar details{margin-left:auto;max-width:310px}.editor-workflow-bar summary{cursor:pointer;color:var(--text-300);font-size:9px;font-weight:650;text-align:right}.editor-workflow-bar details p{position:absolute;z-index:20;right:6.5%;width:min(360px,88vw);margin-top:9px;padding:12px;border:1px solid var(--academic-line);border-radius:8px;background:var(--bg-panel);box-shadow:var(--shadow-md);color:var(--text-300);font-size:9px;line-height:1.55}.editor-task-picker{display:grid;grid-template-columns:180px minmax(0,1fr);align-items:stretch;gap:9px;margin:0 0 15px}.task-picker-label{display:grid;align-content:center;padding:11px 14px;border:1px solid var(--academic-line);border-radius:9px;background:var(--bg-panel)}.task-picker-label .section-label{margin-bottom:2px}.task-picker-label>strong{font:500 15px/1.25 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif}.editor-task-picker .mode-tabs-container{display:grid;width:100%;grid-template-columns:repeat(3,1fr);gap:5px;padding:5px}.editor-task-picker .mode-tab{display:flex;align-items:center;justify-content:flex-start;gap:9px;min-width:0;padding:9px 11px;border:0;border-radius:7px;text-align:left}.editor-task-picker .mode-tab>span{display:grid;gap:2px;min-width:0}.editor-task-picker .mode-tab strong{color:inherit;font-size:10px}.editor-task-picker .mode-tab small{overflow:hidden;color:var(--text-300);font-size:8px;line-height:1.35;text-overflow:ellipsis;white-space:nowrap}.editor-task-picker .mode-tab.active small{color:var(--text-200)}
@media(max-width:900px){body.user-interface .editor-workbench-heading{align-items:flex-start}.editor-heading-actions{width:100%;flex-wrap:wrap}.editor-heading-actions>*{flex:1}.editor-task-picker{grid-template-columns:1fr}.task-picker-label{display:flex;align-items:center;justify-content:space-between}.editor-task-picker .mode-tabs-container{grid-template-columns:1fr}.editor-task-picker .mode-tab small{white-space:normal}.editor-workflow-bar>i{display:none}.editor-workflow-bar{flex-wrap:wrap}.editor-workflow-bar details{width:100%;max-width:none;margin-left:0;border-top:1px solid var(--academic-line);padding-top:8px}.editor-workflow-bar summary{text-align:left}.editor-workflow-bar details p{right:auto;left:5%;}}
@media(max-width:520px){.editor-workflow-bar>div{width:calc(50% - 8px)}.editor-workflow-bar>div:nth-of-type(3){width:100%}.editor-heading-actions{display:grid;grid-template-columns:1fr}.editor-heading-actions .btn{width:100%}}

/* Source settings are visible because they affect every result. */
.editor-source-settings{margin:0 0 16px;padding:15px;border:1px solid var(--academic-line);border-radius:10px;background:var(--bg-base)}
.source-settings-heading{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:13px;padding-bottom:11px;border-bottom:1px solid var(--academic-line)}
.source-settings-heading>div{display:grid;gap:2px}.source-settings-heading .section-label{margin:0}.source-settings-heading strong{font-size:12px}.source-settings-heading>small{max-width:340px;color:var(--text-300);font-size:9px;line-height:1.45;text-align:right}
.editor-source-settings .controls-row{display:grid;grid-template-columns:minmax(145px,.8fr) minmax(145px,.8fr) minmax(180px,1fr) minmax(180px,1fr);align-items:stretch;margin:0}
.editor-source-settings .ctrl-group{display:grid;align-content:start;gap:5px}.editor-source-settings .ctrl-label{margin:0}
.editor-source-settings .ctrl-checkbox-row{display:flex;align-items:center;gap:9px;min-height:58px;margin:0;padding:9px 11px;border:1px solid var(--academic-line);border-radius:8px;background:var(--bg-panel);cursor:pointer}
.editor-source-settings .ctrl-checkbox-row input{flex:0 0 auto}.editor-source-settings .ctrl-checkbox-row>span{display:grid;gap:1px}.editor-source-settings .ctrl-checkbox-row strong{font-size:10px}.editor-source-settings .ctrl-checkbox-row small{color:var(--text-300);font-size:8px;line-height:1.35}
@media(max-width:1100px){.editor-source-settings .controls-row{grid-template-columns:1fr 1fr}}
@media(max-width:620px){.source-settings-heading{align-items:flex-start;flex-direction:column;gap:4px}.source-settings-heading>small{text-align:left}.editor-source-settings .controls-row{grid-template-columns:1fr}}

/* Accessible accent and status colors on light surfaces. */
[data-theme="light"]{--success:#087a55;--warning:#8a5200;--danger:#b42331}
[data-theme="light"] .feature-icon{color:var(--success)!important}
[data-theme="light"] .path-number,[data-theme="light"] .productive-empty .empty-symbol,[data-theme="light"] .vault-security-note>span{color:#725a18;border-color:rgba(114,90,24,.5)}

/* 2.3.2 navigation, guidance, and optional-tool clarity. */
.header-theme-toggle{display:grid;place-items:center;width:36px;height:36px;padding:0;border:1px solid var(--academic-line);border-radius:50%;background:transparent;color:var(--text-300);cursor:pointer}
.header-theme-toggle:hover{border-color:var(--border-hover);background:var(--surface-soft);color:var(--text-100)}
.theme-icon{width:17px;height:17px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}.theme-icon-moon{display:none}[data-theme="light"] .theme-icon-sun{display:none}[data-theme="light"] .theme-icon-moon{display:block}
.tools-group-label{display:block;padding:8px 12px 5px;color:var(--text-400);font-size:8px;font-weight:760;letter-spacing:1.3px}.tools-group-secondary{margin-top:6px;padding-top:12px;border-top:1px solid var(--academic-line)}
.tools-popover strong{display:flex;align-items:center;justify-content:space-between;gap:10px}.tools-popover strong em{padding:3px 6px;border:1px solid var(--academic-line);border-radius:999px;color:var(--text-400);font-size:8px;font-style:normal;font-weight:650;letter-spacing:.25px}

body.user-interface .editor-page-heading{margin-bottom:18px}
body.user-interface .research-note{margin-bottom:14px}
body.user-interface .alert-banner{margin-bottom:16px}
body.user-interface .mode-tabs{margin:0 0 18px;border:0}
body.user-interface .mode-tabs-container{border-color:var(--academic-line)}

div#driver-highlighted-element-stage{background:var(--bg-panel)!important;border:1px solid rgba(120,201,173,.45);box-shadow:0 0 0 4px rgba(120,201,173,.16)}
div#driver-popover-item .driver-popover-tip.top{border-color:transparent transparent var(--bg-panel)!important}
div#driver-popover-item .driver-popover-tip.bottom{border-color:var(--bg-panel) transparent transparent!important}
div#driver-popover-item .driver-popover-tip.left{border-color:transparent var(--bg-panel) transparent transparent!important}
div#driver-popover-item .driver-popover-tip.right{border-color:transparent transparent transparent var(--bg-panel)!important}
div#driver-popover-item .driver-popover-footer .driver-btn-group{display:flex;gap:7px}
div#driver-popover-item .driver-popover-footer button{float:none!important;margin:0!important;box-shadow:none!important}

.word-addin-page{min-height:100dvh}.word-addin-shell{width:min(920px,calc(100% - 32px));margin:0 auto;padding:28px 0 56px}.word-page-actions{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:24px}.word-back-link{display:inline-flex;align-items:center;gap:8px;color:var(--text-200);font-size:12px;font-weight:650;text-decoration:none}.word-back-link:hover{color:var(--primary)}
.word-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;padding-bottom:21px;border-bottom:1px solid var(--academic-line)}.word-heading h1{margin:0 0 7px;font:500 clamp(29px,4vw,39px)/1.1 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif}.word-heading p{max-width:690px;margin:0;color:var(--text-300);font-size:13px}.word-free-badge{flex:none;padding:7px 10px;border:1px solid rgba(120,201,173,.32);border-radius:999px;background:rgba(120,201,173,.08);color:var(--primary);font-size:10px;font-weight:700}
.word-purpose{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(250px,.75fr);gap:24px;margin:18px 0;padding:22px;border:1px solid var(--academic-line);border-radius:12px;background:var(--bg-panel)}.word-purpose h2{margin:0 0 7px;font:500 22px/1.3 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif}.word-purpose p{margin:0;color:var(--text-300);font-size:12px;line-height:1.75}.word-purpose p strong{color:var(--text-100)}.word-benefits{display:grid;grid-template-columns:1fr 1fr;gap:8px}.word-benefits>div{display:grid;align-content:center;gap:3px;padding:14px;border:1px solid var(--academic-line);border-radius:9px;background:var(--bg-base)}.word-benefits strong{color:var(--primary);font-size:13px}.word-benefits span{color:var(--text-300);font-size:10px;line-height:1.45}
.word-environment{display:flex;align-items:center;gap:11px;margin:16px 0;padding:12px 14px;border:1px solid var(--academic-line);border-radius:9px;background:var(--bg-panel)}.word-environment>div{display:grid;gap:2px}.word-environment strong{font-size:12px}.word-environment small{color:var(--text-300);font-size:10px}.word-status-dot{width:8px;height:8px;border-radius:50%;background:var(--text-400);box-shadow:0 0 0 4px rgba(130,148,170,.09)}.word-environment.is-ready .word-status-dot{background:var(--primary);box-shadow:0 0 0 4px rgba(120,201,173,.12)}.word-environment.is-browser .word-status-dot{background:var(--academic-gold)}.word-environment.has-error .word-status-dot{background:var(--danger)}
.word-setup{display:grid;gap:18px;margin:16px 0;padding:22px;border:1px solid rgba(197,168,106,.3);border-radius:12px;background:rgba(197,168,106,.045)}.word-setup h2{margin:2px 0 5px;font:500 22px/1.3 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif}.word-setup p{max-width:680px;margin:0;color:var(--text-300);font-size:11px;line-height:1.65}.word-setup-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin:0;padding:0;list-style:none}.word-setup-steps li{display:flex;align-items:flex-start;gap:9px;padding:13px;border:1px solid var(--academic-line);border-radius:9px;background:var(--bg-panel)}.word-setup-steps li>span{display:grid;flex:0 0 25px;width:25px;height:25px;place-items:center;border-radius:50%;background:var(--primary);color:var(--primary-text);font-size:11px;font-weight:800}.word-setup-steps li div{display:grid;gap:3px}.word-setup-steps strong{font-size:11px}.word-setup-steps small{color:var(--text-300);font-size:9px;line-height:1.5}.word-setup-steps b{color:var(--text-200)}.word-setup-actions{display:flex;gap:8px;flex-wrap:wrap}.word-help-details{border-top:1px solid var(--academic-line);padding-top:13px}.word-help-details summary{cursor:pointer;color:var(--text-200);font-size:11px;font-weight:650}.word-help-details p{padding-top:8px}.word-howto{margin:16px 0;padding:18px 20px;border:1px solid var(--academic-line);border-radius:11px;background:var(--bg-panel)}.word-howto ol{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:0;padding:0;list-style:none}.word-howto li{display:flex;align-items:flex-start;gap:9px;color:var(--text-200);font-size:11px;line-height:1.55}.word-howto li>b{display:grid;flex:0 0 23px;width:23px;height:23px;place-items:center;border-radius:50%;background:var(--surface-soft);color:var(--primary);font-size:10px}.word-howto strong{color:var(--text-100)}
.word-library-panel{overflow:hidden;border:1px solid var(--academic-line);border-radius:11px;background:var(--bg-panel)}.word-toolbar{display:grid;grid-template-columns:minmax(150px,.65fr) minmax(240px,1fr) auto;align-items:center;gap:10px;padding:14px;border-bottom:1px solid var(--academic-line)}.word-toolbar>div{display:grid;gap:2px}.word-toolbar>div>strong{font-size:12px}.word-toolbar>div>small{color:var(--text-300);font-size:9px}.word-list{display:grid}.word-ref{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:18px;padding:15px 16px;border-bottom:1px solid var(--academic-line)}.word-ref:last-child{border-bottom:0}.word-ref h3{margin:0 0 4px;font-size:13px}.word-ref p{margin:0;color:var(--text-300);font-size:10px}.word-citation-preview{display:block;margin-top:5px;color:var(--primary);font-size:9px}.word-ref .btn:disabled{background:transparent;color:var(--text-400);border:1px solid var(--academic-line)}.word-list>.empty-state{min-height:230px}.word-list>.empty-state .btn{margin-top:14px}.word-login-card{width:min(480px,calc(100% - 32px));margin:12vh auto;padding:28px;border:1px solid var(--academic-line);border-radius:12px;background:var(--bg-panel)}.word-login-card h1{font:500 30px 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif}.word-login-card p{color:var(--text-300)}
.word-host .academic-header{display:none}.word-host .word-addin-shell{width:100%;padding:14px}.word-host .word-page-actions{display:none}.word-host .word-heading{align-items:flex-start;flex-direction:column;gap:10px}.word-host .word-heading h1{font-size:24px}.word-host .word-purpose{grid-template-columns:1fr;padding:15px}.word-host .word-benefits{display:none}.word-host .word-setup{display:none!important}.word-host .word-howto ol{grid-template-columns:1fr}.word-host .word-toolbar{grid-template-columns:1fr}.word-host .word-toolbar>div{order:-2}.word-host #insert-bibliography{order:2}
.word-compatibility{padding:13px 15px;border-left:3px solid var(--academic-gold);border-radius:6px;background:var(--bg-panel)}.word-compatibility strong{display:block;margin-bottom:3px;color:var(--text-100);font-size:11px}.word-compatibility p{max-width:none}
@media(max-width:800px){.word-purpose{grid-template-columns:1fr}.word-setup-steps{grid-template-columns:1fr 1fr}.word-toolbar{grid-template-columns:1fr 1fr}.word-toolbar>div{grid-column:1/-1}.word-toolbar label{min-width:0}}
@media(max-width:700px){.header-theme-toggle{width:38px;height:38px}.word-addin-shell{width:calc(100% - 28px);padding-top:18px}.word-heading{align-items:flex-start;flex-direction:column}.word-benefits{grid-template-columns:1fr}.word-setup-steps,.word-howto ol{grid-template-columns:1fr}.word-setup-actions{width:100%;flex-direction:column}.word-setup-actions .btn{width:100%}.word-toolbar{grid-template-columns:1fr}.word-ref{align-items:start;grid-template-columns:1fr}.word-ref .btn{width:100%}}
@media(max-width:430px){.support-tools{grid-template-columns:1fr}.account-name{display:none}.continue-actions{flex-direction:column}.mode-tab{padding-inline:6px}.mobile-balance{display:none}}
.nav-drawer-open .mobile-bottom-nav{display:none!important}
.mobile-nav-drawer{display:none;visibility:hidden;pointer-events:none}
.mobile-nav-drawer.open{display:flex;visibility:visible;pointer-events:auto}

/* 2.3.8 editor layout correction: readable labels, reliable contrast, no clipped controls. */
body.user-interface .editor-workflow-bar strong{font-size:12px}
body.user-interface .editor-workflow-bar small{font-size:10px}
body.user-interface .editor-workflow-bar summary{font-size:11px}
body.user-interface .editor-workflow-bar details p{font-size:11px}
body.user-interface .task-picker-label>strong{font-size:16px}
body.user-interface .editor-task-picker .mode-tabs-container{grid-template-columns:repeat(3,minmax(0,1fr))}
body.user-interface .editor-task-picker .mode-tab{padding:11px 13px}
body.user-interface .editor-task-picker .mode-tab>span{gap:3px}
body.user-interface .editor-task-picker .mode-tab strong{font-size:12px}
body.user-interface .editor-task-picker .mode-tab small{font-size:10px}
body.user-interface .editor-task-picker .mode-tab.active strong,
body.user-interface .editor-task-picker .mode-tab.active small,
body.user-interface .editor-task-picker .mode-tab.active svg{color:var(--primary-text)}
body.user-interface .editor-task-picker .mode-tab.active small{opacity:.84}
body.user-interface .source-settings-heading strong{font-size:13px}
body.user-interface .source-settings-heading>small{font-size:11px}
body.user-interface .editor-source-settings .controls-row{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
body.user-interface .editor-source-settings .ctrl-group{min-width:0}
body.user-interface .editor-source-settings .ctrl-select{width:100%;max-width:none}
body.user-interface .editor-source-settings .ctrl-checkbox-row{min-width:0;height:auto}
body.user-interface .editor-source-settings .ctrl-checkbox-row>span{min-width:0}
body.user-interface .editor-source-settings .ctrl-checkbox-row strong{font-size:11px}
body.user-interface .editor-source-settings .ctrl-checkbox-row small{font-size:10px;white-space:normal}
@media(max-width:900px){body.user-interface .editor-task-picker .mode-tabs-container{grid-template-columns:1fr}}
@media(max-width:620px){body.user-interface .editor-source-settings .controls-row{grid-template-columns:1fr}}

/* Shared layout safeguards for narrow screens and empty content. */
body.user-interface .productive-empty{display:grid;grid-template-columns:minmax(0,1fr);place-items:center;text-align:center}
body.user-interface .btn-ghost{color:var(--text-200)}
body.user-interface .btn-ghost:hover{color:var(--text-100)}
body.user-interface .account-logout{color:var(--danger)!important}
@media(max-width:760px){
 body.user-interface .editor-workbench-heading>div:first-child{width:100%;min-width:0}
 body.user-interface .editor-workbench-heading h1,body.user-interface .editor-workbench-heading p{max-width:100%;overflow-wrap:anywhere}
 body.user-interface .task-picker-label{display:grid;justify-content:stretch;gap:3px;min-width:0}
 body.user-interface .task-picker-label>strong{min-width:0;overflow-wrap:anywhere}
 body.user-interface .editor-task-picker,body.user-interface .editor-task-picker .mode-tabs-container{min-width:0;max-width:100%}
 body.user-interface .editor-task-picker .mode-tab{width:100%;max-width:100%}
 .academic-header .header-container{grid-template-columns:minmax(0,1fr) auto;gap:8px}
 .academic-header .brand-wrapper{min-width:0}.academic-header .brand-copy{min-width:0}
 .mobile-header-right{min-width:0;gap:6px}
}
@media(max-width:430px){.mobile-balance{display:none!important}}
@media(max-width:1024px){
 .admin-interface .admin-sidebar{visibility:hidden;pointer-events:none}
 .admin-interface .admin-sidebar.open{visibility:visible;pointer-events:auto}
}

/* 2.3.9: clear Editor purpose and unmistakable process buttons. */
.editor-capability-summary{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));margin:14px 0;overflow:hidden;border:1px solid var(--academic-line);border-radius:10px;background:var(--bg-panel)}
.editor-capability-summary article{display:flex;gap:11px;min-width:0;padding:14px 16px;border-right:1px solid var(--academic-line)}
.editor-capability-summary article:last-child{border-right:0}
.editor-capability-summary article>span{display:grid;place-items:center;flex:0 0 28px;width:28px;height:28px;border-radius:50%;background:var(--surface-soft);color:var(--primary);font-size:9px;font-weight:800}
.editor-capability-summary article>div{display:grid;align-content:start;gap:3px;min-width:0}
.editor-capability-summary strong{font-size:12px}
.editor-capability-summary p{margin:0;color:var(--text-300);font-size:10px;line-height:1.55}
body.user-interface .editor-task-picker{display:block;margin:0 0 18px;padding:15px;border:1px solid var(--academic-line);border-radius:11px;background:var(--bg-panel)}
body.user-interface .task-picker-label{display:flex;align-items:end;justify-content:space-between;gap:24px;margin:0 0 13px;padding:0 1px 12px;border:0;border-bottom:1px solid var(--academic-line);border-radius:0;background:transparent}
body.user-interface .task-picker-label>div{display:grid;gap:2px}
body.user-interface .task-picker-label>div>strong{font:500 19px/1.25 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif}
body.user-interface .task-picker-label>p{max-width:480px;margin:0;color:var(--text-300);font-size:11px;line-height:1.5;text-align:right}
body.user-interface .editor-task-picker .mode-tabs-container{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;width:100%;padding:0;border:0;border-radius:0;background:transparent}
body.user-interface .editor-task-picker .mode-tab{position:relative;display:grid;grid-template-columns:auto minmax(0,1fr);grid-template-rows:1fr auto;align-items:start;gap:8px 11px;min-height:150px;width:100%;padding:16px;border:1px solid var(--academic-line);border-radius:10px;background:var(--bg-base);color:var(--text-100);box-shadow:0 2px 8px rgba(19,45,41,.04);text-align:left;cursor:pointer;transition:border-color .16s ease,background .16s ease,box-shadow .16s ease,transform .16s ease}
body.user-interface .editor-task-picker .mode-tab:hover{border-color:var(--border-hover);background:var(--bg-elevated);box-shadow:0 7px 20px rgba(19,45,41,.08);transform:translateY(-1px)}
body.user-interface .editor-task-picker .mode-tab:focus-visible{outline:3px solid var(--accent-blue);outline-offset:3px}
body.user-interface .editor-task-picker .mode-icon{display:grid;grid-row:1;place-items:center;width:36px;height:36px;border:1px solid var(--academic-line);border-radius:9px;background:var(--surface-soft);color:var(--primary)}
body.user-interface .editor-task-picker .mode-copy{display:grid;grid-row:1;gap:3px;min-width:0}
body.user-interface .editor-task-picker .mode-copy>small{color:var(--text-400);font-size:8px;font-weight:750;letter-spacing:1px}
body.user-interface .editor-task-picker .mode-copy>strong{color:var(--text-100);font-size:13px}
body.user-interface .editor-task-picker .mode-copy>span{color:var(--text-300);font-size:10px;line-height:1.5}
body.user-interface .editor-task-picker .mode-cta{display:flex;grid-column:1/-1;grid-row:2;align-items:center;justify-content:space-between;gap:8px;padding-top:10px;border-top:1px solid var(--academic-line)}
body.user-interface .editor-task-picker .mode-cta b{color:var(--text-200);font-size:10px}
body.user-interface .editor-task-picker .mode-cta::after{content:'Pilih';display:inline-flex;align-items:center;justify-content:center;min-width:63px;padding:6px 10px;border:1px solid var(--border-hover);border-radius:7px;background:var(--bg-panel);color:var(--text-100);font-size:10px;font-weight:750}
body.user-interface .editor-task-picker .mode-tab.active{border-color:var(--primary);background:var(--primary);color:var(--primary-text);box-shadow:0 9px 24px rgba(23,107,85,.16)}
body.user-interface .editor-task-picker .mode-tab.active .mode-icon{border-color:rgba(255,255,255,.28);background:rgba(255,255,255,.12);color:var(--primary-text)}
body.user-interface .editor-task-picker .mode-tab.active .mode-copy>small,body.user-interface .editor-task-picker .mode-tab.active .mode-copy>strong,body.user-interface .editor-task-picker .mode-tab.active .mode-copy>span,body.user-interface .editor-task-picker .mode-tab.active .mode-cta b{color:var(--primary-text)}
body.user-interface .editor-task-picker .mode-tab.active .mode-copy>small,body.user-interface .editor-task-picker .mode-tab.active .mode-copy>span{opacity:.82}
body.user-interface .editor-task-picker .mode-tab.active .mode-cta{border-top-color:rgba(255,255,255,.25)}
body.user-interface .editor-task-picker .mode-tab.active .mode-cta::after{content:'Dipilih ✓';border-color:rgba(255,255,255,.38);background:var(--primary-text);color:var(--primary)}
@media(max-width:900px){
 .editor-capability-summary{grid-template-columns:1fr}
 .editor-capability-summary article{border-right:0;border-bottom:1px solid var(--academic-line)}.editor-capability-summary article:last-child{border-bottom:0}
 body.user-interface .task-picker-label{align-items:flex-start;flex-direction:column;gap:5px}
 body.user-interface .task-picker-label>p{max-width:none;text-align:left}
 body.user-interface .editor-task-picker .mode-tabs-container{grid-template-columns:1fr}
 body.user-interface .editor-task-picker .mode-tab{min-height:0}
}

/* Compact authenticated Editor. Full explanations live behind the info controls. */
body.user-interface .editor-workbench-heading{padding-top:2px;padding-bottom:14px}
body.user-interface .editor-workbench-heading h1{font-size:clamp(24px,2.4vw,31px)}
body.user-interface .editor-task-picker-compact{padding:12px;margin-bottom:14px}
body.user-interface .editor-task-picker-compact .task-picker-label{align-items:center;margin-bottom:10px;padding-bottom:10px}
body.user-interface .editor-task-picker-compact .task-picker-label>div>strong{font-size:16px}
body.user-interface .editor-task-picker-compact .task-picker-label>p{font-size:10px}
body.user-interface .editor-task-picker-compact .task-picker-label>p b{display:inline-grid;place-items:center;width:17px;height:17px;border:1px solid var(--border-hover);border-radius:50%;font-family:'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif}
body.user-interface .editor-task-picker-compact .mode-tabs-container{gap:8px}
.process-choice{position:relative;display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:stretch;min-width:0;border:1px solid var(--border);border-radius:12px;background:var(--bg-base);box-shadow:0 1px 3px rgba(0,0,0,.05);transition:all .18s cubic-bezier(0.16, 1, 0.3, 1)}
.process-choice:hover,.process-choice:focus-within{border-color:var(--border-hover);box-shadow:0 4px 12px rgba(0,0,0,.08);transform:translateY(-1px)}
.process-choice:has(.mode-tab.active){border-color:var(--primary);background:var(--bg-elevated);box-shadow:0 0 0 1px var(--primary), 0 4px 14px rgba(0,0,0,.06)}
body.user-interface .editor-task-picker-compact .mode-tab{display:grid;grid-template-columns:auto minmax(0,1fr) auto;grid-template-rows:1fr;align-items:center;gap:12px;min-height:68px;padding:12px 14px;border:0;border-radius:11px;background:transparent;box-shadow:none;color:var(--text-100);transform:none}
body.user-interface .editor-task-picker-compact .mode-tab:hover{background:transparent;box-shadow:none;transform:none}
body.user-interface .editor-task-picker-compact .mode-icon{grid-row:auto;width:34px;height:34px;border-radius:9px;background:var(--bg-panel);border:1px solid var(--border);color:var(--text-200);display:grid;place-items:center}
body.user-interface .editor-task-picker-compact .mode-copy{grid-row:auto;gap:2px}
body.user-interface .editor-task-picker-compact .mode-copy>strong{font-size:13px;font-weight:600;color:var(--text-100)}
body.user-interface .editor-task-picker-compact .mode-copy>small{color:var(--text-300);font-size:10px;font-weight:500;letter-spacing:0;text-transform:none}
body.user-interface .editor-task-picker-compact .mode-selected{display:inline-flex;align-items:center;justify-content:center;min-width:54px;padding:4px 9px;border:1px solid var(--border);border-radius:6px;color:var(--text-300);font-size:10px;font-weight:600}
body.user-interface .editor-task-picker-compact .mode-tab.active{border:0;background:transparent;box-shadow:none;color:var(--text-100)}
body.user-interface .editor-task-picker-compact .mode-tab.active .mode-icon{border-color:var(--primary);background:var(--primary);color:var(--primary-text)}
body.user-interface .editor-task-picker-compact .mode-tab.active .mode-copy>strong{color:var(--text-100);font-weight:700}
body.user-interface .editor-task-picker-compact .mode-tab.active .mode-copy>small{color:var(--text-300);opacity:1}
body.user-interface .editor-task-picker-compact .mode-tab.active .mode-selected{border-color:var(--primary);background:var(--primary);color:var(--primary-text);font-weight:700}
.mode-info{align-self:center;display:grid;place-items:center;width:26px;height:26px;margin-right:10px;border:1px solid var(--border);border-radius:50%;background:transparent;color:var(--text-400);font:600 11px/1 'Inter', sans-serif;cursor:pointer;transition:all .15s ease}
.mode-info:hover{border-color:var(--border-hover);color:var(--text-100);background:var(--bg-hover)}
.process-choice:has(.mode-tab.active) .mode-info{border-color:var(--border);color:var(--text-300)}
.mode-popover{position:absolute;z-index:80;top:calc(100% + 8px);left:0;display:none;width:min(340px,calc(100vw - 40px));padding:13px 14px;border:1px solid var(--academic-line);border-radius:9px;background:var(--bg-panel);box-shadow:var(--shadow-lg);color:var(--text-100)}
.mode-popover::before{content:'';position:absolute;top:-5px;left:26px;width:9px;height:9px;transform:rotate(45deg);border-left:1px solid var(--academic-line);border-top:1px solid var(--academic-line);background:var(--bg-panel)}
.mode-popover strong{font-size:12px}.mode-popover p{margin:4px 0 0;color:var(--text-300);font-size:10px;line-height:1.55}
.process-choice.info-open .mode-popover,.process-choice:hover .mode-popover{display:block}
@media(max-width:900px){
 body.user-interface .editor-task-picker-compact .task-picker-label{display:flex}
 body.user-interface .editor-task-picker-compact .mode-tabs-container{grid-template-columns:1fr}
 .mode-popover{position:static;grid-column:1/-1;width:auto;margin:0 9px 9px;box-shadow:none}.mode-popover::before{display:none}
 .process-choice:hover .mode-popover{display:none}.process-choice.info-open .mode-popover{display:block}
}

/* Complete public product page. */
.landing-complete .landing-nav{position:sticky;z-index:100;top:0;background:color-mix(in srgb,var(--bg-void) 92%,transparent);backdrop-filter:blur(16px)}
.landing-nav-links{display:flex;align-items:center;gap:22px}.landing-nav-links a{color:var(--text-300);font-size:12px;font-weight:650;text-decoration:none}.landing-nav-links a:hover{color:var(--text-100)}
.landing-nav-actions{display:flex;gap:8px}.landing-complete .landing-main{display:grid;gap:88px;padding-top:72px;padding-bottom:80px}
.landing-hero{margin:0}.landing-hero>div:first-child{min-width:0}.landing-hero-points{display:flex;flex-wrap:wrap;gap:8px 18px;margin-top:18px;color:var(--text-300);font-size:11px}.landing-hero-points span::before{content:'✓';margin-right:6px;color:var(--primary);font-weight:800}
.demo-step{display:flex;gap:12px;margin:14px 0 6px}.demo-step>b{display:grid;place-items:center;flex:0 0 32px;height:32px;border:1px solid #cfc8bb;border-radius:50%;font-size:10px}.demo-step small{color:#176b55;font-size:9px;font-weight:750;letter-spacing:1px}
.landing-value-strip{display:grid;grid-template-columns:repeat(3,1fr);overflow:hidden;border:1px solid var(--border);border-radius:13px;background:var(--bg-panel)}.landing-value-strip>div{display:grid;gap:5px;padding:21px 24px;border-right:1px solid var(--border)}.landing-value-strip>div:last-child{border:0}.landing-value-strip strong{font:500 18px/1.2 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif}.landing-value-strip span{color:var(--text-300);font-size:11px;line-height:1.55}
.landing-section{scroll-margin-top:90px}.landing-section-heading{display:grid;max-width:760px;gap:8px;margin-bottom:28px}.landing-section-heading .eyebrow{margin:0}.landing-section-heading h2{margin:0;font:500 clamp(29px,4vw,42px)/1.13 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;letter-spacing:-1.3px}.landing-section-heading>p{margin:0;color:var(--text-300);font-size:14px;line-height:1.7}
.landing-feature-grid{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--border);border-left:1px solid var(--border)}.landing-feature-grid article{min-height:215px;padding:25px;border-right:1px solid var(--border);border-bottom:1px solid var(--border);background:var(--bg-panel)}.landing-feature-grid article>span{display:inline-block;margin-bottom:28px;color:var(--primary);font-size:10px;font-weight:750;letter-spacing:1px}.landing-feature-grid h3,.landing-trust-grid h3{margin:0 0 8px;font:500 20px/1.25 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif}.landing-feature-grid p,.landing-trust-grid p{margin:0;color:var(--text-300);font-size:12px;line-height:1.7}
.landing-how{padding:38px;border:1px solid var(--border);border-radius:15px;background:var(--bg-panel)}.landing-how ol{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin:0;padding:0;list-style:none}.landing-how li{display:flex;gap:13px}.landing-how li>b{display:grid;place-items:center;flex:0 0 30px;height:30px;border-radius:50%;background:var(--primary);color:var(--primary-text);font-size:11px}.landing-how li>div{display:grid;gap:5px}.landing-how strong{font-size:13px}.landing-how p{margin:0;color:var(--text-300);font-size:11px;line-height:1.65}
.landing-trust{display:grid;grid-template-columns:minmax(0,.9fr) 1.2fr;gap:60px;align-items:start}.landing-trust-grid{display:grid}.landing-trust-grid article{padding:20px 0;border-top:1px solid var(--border)}.landing-trust-grid article:last-child{border-bottom:1px solid var(--border)}
.landing-faq{display:grid;grid-template-columns:minmax(270px,.72fr) 1.35fr;gap:70px}.landing-faq>div:last-child{border-top:1px solid var(--border)}.landing-faq details{padding:18px 3px;border-bottom:1px solid var(--border)}.landing-faq summary{cursor:pointer;color:var(--text-100);font-size:13px;font-weight:700}.landing-faq details p{margin:9px 0 0;color:var(--text-300);font-size:12px;line-height:1.7}
.landing-final-cta{display:grid;justify-items:center;padding:54px 30px;border:1px solid rgba(197,168,106,.4);border-radius:16px;background:linear-gradient(180deg,rgba(197,168,106,.07),transparent),var(--bg-panel);text-align:center}.landing-final-cta .eyebrow{margin:0 0 12px}.landing-final-cta h2{max-width:760px;margin:0;font:500 clamp(30px,4vw,45px)/1.15 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif}.landing-final-cta p{max-width:600px;margin:14px 0 23px;color:var(--text-300);font-size:13px}.landing-final-cta>div{display:flex;gap:9px;flex-wrap:wrap;justify-content:center}
@media(max-width:900px){.landing-nav-links{display:none}.landing-complete .landing-main{gap:58px}.landing-value-strip,.landing-feature-grid,.landing-how ol{grid-template-columns:1fr}.landing-value-strip>div{border-right:0;border-bottom:1px solid var(--border)}.landing-feature-grid article{min-height:0}.landing-trust,.landing-faq{grid-template-columns:1fr;gap:25px}.landing-how{padding:25px}}
@media(max-width:560px){.landing-complete .landing-nav{padding-inline:16px}.landing-nav-actions .btn-ghost{display:none}.landing-nav-actions .btn{padding-inline:11px}.landing-complete .landing-main{padding:38px 17px 55px}.landing-complete .hero-grid h1{font-size:39px}.landing-complete .hero-grid p{font-size:15px}.landing-final-cta{padding:38px 20px}.landing-final-cta>div{width:100%;flex-direction:column}.landing-final-cta .btn{width:100%}}

/* Standalone sign-in and temporary WhatsApp account recovery. */
.auth-page-standalone{min-height:100dvh;background:var(--bg-void)}
.auth-page-standalone .main-wrapper{padding-block:28px}
.auth-page-standalone .auth-container{position:relative;margin:0 auto}
.auth-brand{display:flex;align-items:center;justify-content:center;gap:9px;margin:0 0 24px;color:var(--text-100);font-size:13px;font-weight:750;text-decoration:none}
.auth-brand .landing-mark{width:30px;height:30px;font-size:9px}
.account-whatsapp-help{display:grid;grid-template-columns:auto minmax(0,1fr);gap:12px;margin-top:22px;padding:17px;border:1px solid var(--border);border-radius:11px;background:var(--bg-base)}
.account-whatsapp-help>span{display:grid;place-items:center;width:38px;height:38px;border-radius:50%;background:var(--surface-soft);color:var(--primary);font-size:10px;font-weight:800}
.account-whatsapp-help>div{display:grid;gap:4px}.account-whatsapp-help strong{font-size:13px}.account-whatsapp-help p{margin:0!important;color:var(--text-300);font-size:11px;line-height:1.55}
.account-whatsapp-help .btn{grid-column:1/-1;width:100%;margin:3px 0 0!important;text-decoration:none}
.account-help-links{margin-top:22px!important;font-size:12px;text-align:center}

/* Public introduction follows the same editorial identity. */
.landing{background:var(--bg-void)}.landing-nav{max-width:1260px;border-bottom:1px solid var(--border)}.landing-brand{display:flex;align-items:center;gap:10px;font-size:15px}.landing-mark{display:grid;place-items:center;width:34px;height:34px;border:1px solid rgba(158,229,206,.45);border-radius:50%;color:var(--primary);font:600 10px/1 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;letter-spacing:.5px}.landing-main{max-width:1260px}.landing .hero-grid h1{font-family:'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;font-weight:500}.landing .hero-grid h1 em{color:var(--primary);font-weight:500}.landing .demo-paper{transform:none;border-color:rgba(197,168,106,.34);background:#f5f1e8;color:#17212b;box-shadow:0 25px 70px rgba(0,0,0,.28)}.landing .demo-paper h2,.landing .demo-paper p{color:#17212b}.landing .demo-paper .hero-detail{color:#58615e}.landing .demo-reference{border-color:#d8d2c5;background:rgba(255,255,255,.35)}.landing .feature-card{box-shadow:none}.landing .feature-card h2{font-family:'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;font-weight:500}

/* 2.3.1 visual refinement — calmer contrast, clearer hierarchy, fewer boxes. */
[data-theme]{overflow-x:hidden}
body.user-interface{--primary:#38bdf8;--primary-hover:#7dd3fc;--primary-text:#090d16;--academic-paper:#0f172a;--academic-ink:#f8fafc;--academic-line:rgba(255,255,255,.08);overflow-x:hidden;background:#090d16}
[data-theme="light"] body.user-interface{--primary:#2563eb;--primary-hover:#1d4ed8;--primary-text:#ffffff;--academic-paper:#ffffff;--academic-ink:#0f172a;--academic-line:#e2e8f0;background:#f8fafc}
[data-theme="light"] body.user-interface{--academic-gold:#f59e0b}
body.user-interface .btn{min-height:39px;padding:8px 15px;border-radius:8px;font-size:12px;font-weight:650;letter-spacing:-.05px}
body.user-interface .btn-primary{box-shadow:0 1px 0 rgba(255,255,255,.15) inset}
body.user-interface .btn-secondary{background:transparent;border-color:var(--academic-line);color:var(--text-200)}
body.user-interface .btn-secondary:hover{background:var(--surface-soft);color:var(--text-100)}
body.user-interface .panel{border-radius:11px;background:var(--bg-panel)}
body.user-interface .form-control{border-color:var(--academic-line);background:var(--bg-base)}
body.user-interface .form-control:focus{border-color:rgba(120,201,173,.62);box-shadow:0 0 0 3px rgba(120,201,173,.09)}
.nav-chevron{display:inline-block;width:6px;height:6px;margin:-3px 0 0 2px;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:rotate(45deg);transition:transform .16s ease}
details[open]>summary .nav-chevron{margin-top:3px;transform:rotate(225deg)}
.primary-nav>.nav-item.active,.primary-nav>.nav-menu.active>summary{border-radius:0;background:transparent;box-shadow:inset 0 -2px var(--primary);color:var(--text-100)}
.primary-nav>.nav-item:hover,.primary-nav>.nav-menu>summary:hover{background:var(--surface-soft);border-radius:8px;box-shadow:none}
.academic-header .header-container{min-height:68px}
body.user-interface .research-page{align-content:start;gap:22px}
body.user-interface .research-hero{align-items:flex-end;margin:0;padding:8px 0 24px;border:0;border-bottom:1px solid var(--academic-line);border-radius:0;background:transparent}
body.user-interface .research-hero h1{font-size:clamp(30px,3.2vw,40px);line-height:1.08;margin:1px 0 8px}
body.user-interface .research-hero p{font-size:13px;line-height:1.65}
body.user-interface .research-hero>.btn{margin-bottom:3px;flex-shrink:0}
.page-kicker,.section-label{color:var(--primary);font-size:9px;letter-spacing:1.65px}
body.user-interface .editor-textarea{min-height:330px;padding:22px;border:1px solid var(--border);border-radius:11px;background:var(--bg-base);color:var(--text-100);font-size:15px;box-shadow:none}
body.user-interface .editor-textarea::placeholder{color:var(--text-400)}
#output-display{min-height:410px;background:var(--bg-base);color:var(--text-100);border-radius:11px}
#output-display .empty-state{min-height:410px;color:var(--text-300)}
[data-theme="dark"] #output-display .empty-state{color:var(--text-300)}
#output-display .empty-title{color:var(--text-100);font-weight:600}
body.user-interface .panel-header>div:last-child{row-gap:7px}
.reader-layout{min-height:0;grid-template-columns:210px minmax(0,1fr) 285px;gap:12px}
.reader-layout.is-loading{opacity:.7}.reader-layout.is-empty{display:block}.reader-layout.is-empty .document-sidebar,.reader-layout.is-empty .reader-assistant{display:none}
.reader-layout.is-empty .pdf-stage{min-height:410px;background:transparent;border-style:dashed}.reader-layout.is-empty .reader-welcome{min-height:410px}
.reader-welcome small{margin-top:4px;color:var(--text-300);font-size:10px}.reader-layout>aside,.pdf-stage{border-radius:11px;border-color:var(--academic-line)}
.document-item{border-radius:7px}.document-item:hover,.document-item.active{border-color:var(--academic-line);background:var(--surface-soft)}
.pdf-stage iframe{min-height:620px}.reader-assistant{padding:17px}.reader-assistant textarea{resize:vertical}
.vault-security-note{display:flex;align-items:flex-start;gap:11px;padding:12px 14px;border-left:2px solid var(--academic-gold);background:rgba(197,168,106,.05);color:var(--text-300);font-size:11px}
.vault-security-note>span{display:grid;place-items:center;flex:0 0 19px;height:19px;border:1px solid rgba(197,168,106,.5);border-radius:50%;color:var(--academic-gold);font:700 11px 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif}.vault-security-note p{margin:0;line-height:1.6}.vault-security-note strong{color:var(--text-200)}
.vault-empty,.matrix-empty{min-height:320px;border:1px dashed var(--academic-line);border-radius:11px;background:rgba(255,255,255,.008)}
.vault-layout{grid-template-columns:290px minmax(0,1fr);gap:14px}.vault-list{display:block;overflow:hidden;border:1px solid var(--academic-line);border-radius:11px;background:var(--bg-panel)}
.vault-list article{border:0;border-top:1px solid var(--academic-line);border-radius:0;background:transparent}.vault-list form{grid-template-columns:minmax(0,1fr) auto}.vault-editor .panel-body{padding:22px}
.vault-layout .editor-textarea{min-height:380px;margin:14px 0}.vault-locked{min-height:290px}.vault-locked strong{font:500 20px 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif}.vault-locked p{margin:0;font-size:12px}
.vault-save-row{display:flex;align-items:end;justify-content:flex-end;gap:10px}.vault-save-row label{width:min(270px,100%)}
.matrix-create-bar{display:grid;grid-template-columns:minmax(220px,1fr) minmax(450px,620px);gap:24px;align-items:center;padding:17px 18px;border:1px solid var(--academic-line);border-radius:10px;background:var(--bg-panel)}
.matrix-create-bar>div{display:grid;gap:2px}.matrix-create-bar strong{font-size:13px}.matrix-create-bar small{color:var(--text-300);font-size:10px}.matrix-create-bar form{display:grid;grid-template-columns:1fr auto;gap:8px}
.matrix-tabs{gap:7px;margin:0;padding-bottom:2px;overflow-x:auto;flex-wrap:nowrap}.matrix-tab{display:flex;align-items:center;gap:8px;flex:0 0 auto;padding:8px 10px;border:1px solid var(--academic-line);border-radius:7px;color:var(--text-300);font-size:10px;text-decoration:none}.matrix-tab small{color:var(--text-400)}.matrix-tab:hover{border-color:var(--border-hover);color:var(--text-100)}.matrix-tab.active{border-color:rgba(120,201,173,.42);background:var(--surface-soft);color:var(--primary)}
.matrix-heading{margin:4px 0 0}.matrix-heading>div:first-child{display:block}.matrix-heading h2{margin:2px 0 3px;font:500 26px/1.2 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif}.matrix-heading p{margin:0;color:var(--text-300);font-size:11px}.matrix-heading>div:last-child{display:flex;gap:8px}.matrix-heading form{display:flex}.matrix-empty{min-height:270px}
.matrix-scroll{border-color:var(--academic-line);border-radius:10px}.matrix-table th{background:#192637;color:var(--text-200);font-size:10px;letter-spacing:.45px}.matrix-table th,.matrix-table td{border-color:var(--academic-line)}[data-theme="light"] .matrix-table th{background:#edf1ee}
@media(max-width:760px){
 body.user-interface .research-hero{align-items:flex-start;padding:4px 0 19px}.research-hero .btn{width:100%}
 .matrix-create-bar{grid-template-columns:1fr;gap:12px}.matrix-create-bar form{grid-template-columns:1fr}.matrix-create-bar .btn{width:100%}.matrix-heading{align-items:flex-start;flex-direction:column}.matrix-heading>div:last-child{width:100%}.matrix-heading>div:last-child>*{flex:1}.matrix-heading .btn{width:100%}
 .vault-layout{grid-template-columns:1fr}.vault-save-row{align-items:stretch;flex-direction:column}.vault-save-row label{width:100%}.vault-save-row .btn{width:100%}
 .vault-editor:has(.vault-locked){display:none}
 .reader-layout.is-empty .pdf-stage,.reader-layout.is-empty .reader-welcome{min-height:350px}.reader-layout:not(.is-empty){grid-template-columns:1fr}.reader-layout:not(.is-empty) .document-sidebar{min-height:auto}.pdf-stage iframe{min-height:520px}
 #output-display,#output-display .empty-state{min-height:350px}
}
.auth-recovery-unavailable{padding:8px 10px;border:1px solid var(--border);border-radius:7px;color:var(--text-300);font-size:10px;font-weight:650;text-align:center}
.account-whatsapp-help .account-contact-unavailable{grid-column:1/-1;margin:3px 0 0!important;padding:10px 12px;border:1px solid var(--border);border-radius:8px;background:var(--bg-elevated);text-align:center}