:root{
  --bg:#f5f3ef;
  --surface:#ffffff;
  --surface-2:#f0eee9;
  --ink:#171916;
  --muted:#6f736c;
  --line:#dcd8d0;
  --accent:#6e2535;
  --accent-2:#a86b3d;
  --accent-soft:#f1e6e7;
  --green:#285f4a;
  --green-soft:#e8f1ec;
  --blue:#294f78;
  --blue-soft:#e8eef5;
  --yellow:#8b6a24;
  --yellow-soft:#f5eedc;
  --danger:#913e42;
  --shadow:0 16px 44px rgba(24,25,22,.08);
  --radius:18px;
  --radius-sm:11px;
  --sidebar:280px;
  --max:1500px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:var(--bg);color:var(--ink);line-height:1.55}
button,input,textarea,select{font:inherit}
button{cursor:pointer}
a{color:inherit}
img{max-width:100%;display:block}
.hidden{display:none!important}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

/* Landing */
.portal-landing{min-height:100vh;background:radial-gradient(circle at 80% 0,#eee2e1 0,transparent 32%),linear-gradient(135deg,#f8f6f2 0%,#f1eee8 100%);padding:34px}
.portal-top{max-width:var(--max);margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:20px}
.brand{display:flex;align-items:center;gap:14px}
.brand img{width:46px;height:46px;object-fit:contain}
.brand-kicker{font-size:12px;text-transform:uppercase;letter-spacing:.16em;color:var(--muted);font-weight:800}
.brand-title{font-weight:850;letter-spacing:-.02em}
.status-pill{padding:8px 12px;border:1px solid var(--line);border-radius:999px;background:rgba(255,255,255,.75);font-size:12px;color:var(--muted)}
.hero{max-width:var(--max);margin:66px auto 0;display:grid;grid-template-columns:minmax(0,1.35fr) minmax(330px,.65fr);gap:44px;align-items:end}
.hero .eyebrow{font-size:13px;text-transform:uppercase;letter-spacing:.18em;color:var(--accent);font-weight:900;margin:0 0 16px}
.hero h1{font-family:Georgia,"Times New Roman",serif;font-weight:700;font-size:clamp(40px,5vw,78px);line-height:1.02;letter-spacing:-.045em;margin:0;max-width:1100px}
.hero h1 em{color:var(--accent);font-style:normal}
.hero-copy{font-size:18px;color:#4e514c;max-width:880px;margin:24px 0 0}
.hero-aside{background:rgba(255,255,255,.8);border:1px solid rgba(220,216,208,.8);border-radius:24px;padding:24px;box-shadow:var(--shadow);backdrop-filter:blur(9px)}
.hero-aside h3{margin:0 0 18px;font-size:17px;line-height:1.42;letter-spacing:-.01em}
.pipeline-mini{display:grid;gap:10px}
.pipeline-mini .pipeline-item{font-size:14px;padding:12px 14px;border-radius:12px;background:var(--surface-2);display:grid;grid-template-columns:42px minmax(0,1fr);align-items:start;gap:12px;line-height:1.5;min-height:52px}
.pipeline-mini .pipeline-item b{color:var(--accent);font-size:15px;line-height:1.5;font-variant-numeric:tabular-nums}
.pipeline-mini .pipeline-label{display:block;min-width:0;text-align:left;overflow-wrap:anywhere}
.role-grid{max-width:var(--max);margin:46px auto 50px;display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.role-card{border:1px solid var(--line);background:var(--surface);border-radius:20px;padding:22px;text-align:left;transition:.18s ease;min-height:190px;display:flex;flex-direction:column}
.role-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#c8c1b7}
.role-card .role-no{font-size:12px;font-weight:900;color:var(--accent);letter-spacing:.13em;text-transform:uppercase}
.role-card h3{margin:16px 0 8px;font-size:20px;letter-spacing:-.02em}
.role-card p{margin:0;color:var(--muted);font-size:14px}
.role-card .enter{margin-top:auto;padding-top:18px;font-weight:800;font-size:13px;color:var(--accent)}
.landing-note{max-width:var(--max);margin:0 auto;border-top:1px solid var(--line);padding:22px 0;color:var(--muted);font-size:13px;display:flex;justify-content:space-between;gap:20px}

/* App shell */
.app-shell{min-height:100vh;display:grid;grid-template-columns:var(--sidebar) 1fr}
.sidebar{position:sticky;top:0;height:100vh;background:#191b19;color:#f5f4ef;padding:22px 18px;display:flex;flex-direction:column;overflow:auto}
.side-brand{display:flex;align-items:center;gap:12px;padding:5px 7px 20px;border-bottom:1px solid rgba(255,255,255,.09)}
.side-brand img{width:36px;height:36px;object-fit:contain;filter:saturate(.8)}
.side-brand strong{display:block;font-size:14px}
.side-brand small{display:block;font-size:11px;color:#aeb2aa;margin-top:2px}
.side-group{margin:22px 0 0}
.side-label{font-size:10px;text-transform:uppercase;letter-spacing:.16em;color:#7f847d;font-weight:900;padding:0 9px 8px}
.side-nav{display:grid;gap:3px}
.side-nav button{border:0;background:transparent;color:#c7cac4;text-align:left;padding:10px 10px;border-radius:9px;font-size:13px;display:flex;align-items:center;gap:10px}
.side-nav button:hover,.side-nav button.active{background:#2a2d29;color:#fff}
.side-nav button.active{box-shadow:inset 3px 0 0 #c78a92}
.side-nav .dot{width:6px;height:6px;border-radius:50%;background:currentColor;opacity:.55}
.side-footer{margin-top:auto;padding:18px 7px 4px;border-top:1px solid rgba(255,255,255,.09)}
.side-footer button{width:100%;border:1px solid rgba(255,255,255,.15);background:transparent;color:#e9e9e6;border-radius:9px;padding:9px 10px;font-size:12px}
.main{min-width:0}
.topbar{height:76px;position:sticky;top:0;z-index:20;background:rgba(245,243,239,.92);backdrop-filter:blur(12px);border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 32px}
.topbar-title strong{display:block;font-size:15px}
.topbar-title small{display:block;color:var(--muted);font-size:11px;margin-top:2px}
.top-actions{display:flex;align-items:center;gap:8px}
.content{max-width:1220px;margin:0 auto;padding:34px 34px 70px}
.page{display:none}
.page.active{display:block}
.page-head{display:flex;justify-content:space-between;gap:22px;align-items:flex-start;margin-bottom:26px}
.page-head .kicker{font-size:11px;letter-spacing:.15em;text-transform:uppercase;font-weight:900;color:var(--accent);margin-bottom:8px}
.page-head h1{font-size:34px;letter-spacing:-.035em;line-height:1.1;margin:0}
.page-head p{color:var(--muted);margin:10px 0 0;max-width:800px}
.page-actions{display:flex;gap:8px;flex-wrap:wrap}
.btn{border:1px solid var(--line);background:var(--surface);border-radius:10px;padding:10px 14px;font-size:13px;font-weight:750;color:var(--ink)}
.btn:hover{border-color:#bdb7ad}
.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}
.btn.dark{background:#1e201e;border-color:#1e201e;color:#fff}
.btn.soft{background:var(--accent-soft);border-color:#ead4d7;color:var(--accent)}
.btn.small{padding:7px 10px;font-size:12px}
.btn:disabled{opacity:.5;cursor:not-allowed}

/* Cards / metrics */
.metric-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:12px;margin-bottom:18px}
.metric{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:18px}
.metric .num{font-size:30px;font-weight:900;letter-spacing:-.04em}
.metric .label{font-size:12px;color:var(--muted);margin-top:2px}
.metric .sub{font-size:11px;margin-top:11px;color:var(--green);font-weight:800}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:22px;margin-bottom:16px}
.card.flush{padding:0;overflow:hidden}
.card-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:17px}
.card-head h2,.card-head h3{margin:0;letter-spacing:-.025em}
.card-head h2{font-size:21px}.card-head h3{font-size:17px}
.card-head p{margin:6px 0 0;color:var(--muted);font-size:13px}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.notice{border-left:4px solid var(--accent);background:var(--accent-soft);padding:14px 16px;border-radius:8px;color:#5f2934;font-size:13px}
.notice.green{border-left-color:var(--green);background:var(--green-soft);color:#234a3a}
.notice.blue{border-left-color:var(--blue);background:var(--blue-soft);color:#294b6c}
.tag{display:inline-flex;align-items:center;gap:6px;border-radius:999px;padding:5px 9px;background:var(--surface-2);font-size:11px;font-weight:800;color:#4e524c}
.tag.red{background:var(--accent-soft);color:var(--accent)}
.tag.green{background:var(--green-soft);color:var(--green)}
.tag.blue{background:var(--blue-soft);color:var(--blue)}
.tag.yellow{background:var(--yellow-soft);color:var(--yellow)}

/* Pipeline */
.pipeline{display:grid;grid-template-columns:repeat(8,minmax(0,1fr));gap:8px;align-items:stretch}
.pipeline .node{position:relative;background:var(--surface-2);padding:15px 12px;border-radius:12px;min-height:105px}
.pipeline .node:not(:last-child):after{content:"→";position:absolute;right:-11px;top:40%;z-index:2;color:#aaa49b;font-weight:900}
.pipeline .node b{display:block;font-size:11px;color:var(--accent);text-transform:uppercase;letter-spacing:.1em}
.pipeline .node span{display:block;font-size:13px;font-weight:800;margin-top:7px;line-height:1.35}
.pipeline .node small{display:block;color:var(--muted);font-size:10px;margin-top:6px}

/* Case cards */
.case-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.case-card{background:var(--surface);border:1px solid var(--line);border-radius:18px;overflow:hidden}
.case-cover{height:235px;background:#e9e6e0;overflow:hidden}
.case-cover img{width:100%;height:100%;object-fit:cover;object-position:top}
.case-body{padding:18px}
.case-meta{display:flex;align-items:center;justify-content:space-between;gap:10px}
.case-body h3{margin:10px 0 4px;font-size:20px}
.case-body p{margin:0;color:var(--muted);font-size:13px}
.case-actions{display:flex;gap:8px;margin-top:16px}

/* Tables */
.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:13px;background:var(--surface)}
table{border-collapse:collapse;width:100%;font-size:12px;min-width:760px}
th,td{padding:11px 12px;border-bottom:1px solid #e8e4dd;text-align:left;vertical-align:top}
th{background:#f6f4f0;color:#555a53;font-size:10px;text-transform:uppercase;letter-spacing:.08em;position:sticky;top:0}
tr:last-child td{border-bottom:0}
.empty{padding:34px;text-align:center;color:var(--muted);font-size:13px}

/* Forms */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form-row{display:grid;gap:7px;margin-bottom:14px}
.form-row label,.field-label{font-size:12px;font-weight:800;color:#373a36}
.form-row .help{font-size:11px;color:var(--muted);margin-top:-2px}
input[type="text"],input[type="email"],input[type="number"],input[type="datetime-local"],select,textarea{width:100%;border:1px solid #d8d4cc;background:#fff;border-radius:10px;padding:10px 11px;color:var(--ink);outline:none}
input:focus,select:focus,textarea:focus{border-color:#a56b76;box-shadow:0 0 0 3px rgba(110,37,53,.08)}
textarea{min-height:100px;resize:vertical}
.check-list{display:grid;gap:10px}
.check{display:flex;gap:10px;align-items:flex-start;border:1px solid var(--line);border-radius:10px;padding:11px 12px;background:#fff}
.check input{margin-top:3px}
.check span{font-size:13px}
.rating{display:grid;grid-template-columns:repeat(5,1fr);gap:7px;max-width:520px}
.rating label{position:relative}
.rating input{position:absolute;opacity:0}
.rating span{display:block;border:1px solid var(--line);border-radius:9px;padding:9px 4px;text-align:center;font-weight:850;font-size:13px;background:#fff}
.rating input:checked+span{background:var(--accent);border-color:var(--accent);color:#fff}
.rating-anchors{max-width:520px;display:flex;justify-content:space-between;color:var(--muted);font-size:10px;margin-top:5px}
.question{padding:18px 0;border-bottom:1px solid #ece8e1}
.question:last-child{border-bottom:0}
.question h4{margin:0 0 5px;font-size:14px}
.question .en{font-size:11px;color:var(--muted);margin-bottom:10px}

/* Participant */
.participant-shell{min-height:100vh;background:#f7f6f2}
.participant-top{position:sticky;top:0;z-index:20;border-bottom:1px solid var(--line);background:rgba(255,255,255,.96);display:flex;justify-content:space-between;align-items:center;padding:12px 24px}
.participant-brand{display:flex;gap:10px;align-items:center}
.participant-brand img{width:32px;height:32px;object-fit:contain}
.participant-brand strong{font-size:13px;display:block}
.participant-brand small{display:block;font-size:10px;color:var(--muted)}
.progress-wrap{display:flex;align-items:center;gap:10px;min-width:290px}
.progressbar{height:7px;background:#e8e5df;border-radius:999px;overflow:hidden;flex:1}
.progressbar span{height:100%;display:block;background:var(--accent);width:0;transition:.25s}
.progress-label{font-size:11px;color:var(--muted);white-space:nowrap}
.participant-main{max-width:880px;margin:0 auto;padding:46px 24px 80px}
.participant-step{display:none}
.participant-step.active{display:block}
.study-kicker{font-size:11px;text-transform:uppercase;letter-spacing:.17em;color:var(--accent);font-weight:900}
.study-title{font-family:Georgia,"Times New Roman",serif;font-size:38px;line-height:1.1;letter-spacing:-.035em;margin:10px 0 14px}
.study-copy{font-size:15px;color:#555953;max-width:720px}
.study-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:24px;margin-top:22px}
.study-actions{display:flex;justify-content:space-between;gap:10px;margin-top:22px;align-items:center}
.case-session-head{display:grid;grid-template-columns:110px 1fr;gap:18px;align-items:center;margin-bottom:18px}
.case-session-head img{width:110px;height:75px;border-radius:10px;object-fit:cover;object-position:top;border:1px solid var(--line)}
.case-session-head h2{margin:0;font-size:25px}
.case-session-head p{margin:3px 0 0;color:var(--muted);font-size:12px}
.task-box{border:1px solid #ded9d0;border-radius:13px;padding:15px;margin:10px 0;background:#faf9f6}
.task-box b{display:block;font-size:12px;color:var(--accent);margin-bottom:5px}
.task-box p{margin:0;font-size:13px}
.case-live-actions{display:flex;gap:8px;flex-wrap:wrap;margin:15px 0 2px}
.session-warning{font-size:11px;color:#6a6157;margin-top:9px}

/* Analysis */
.dimension-list{display:grid;gap:10px}
.dimension-row{display:grid;grid-template-columns:190px 1fr 54px;gap:12px;align-items:center}
.dimension-row .bar{height:9px;border-radius:999px;background:#ece9e3;overflow:hidden}
.dimension-row .bar span{display:block;height:100%;background:var(--accent)}
.dimension-row b{font-size:12px}.dimension-row em{font-style:normal;text-align:right;font-weight:850;font-size:12px}
.triangulation-grid{display:grid;grid-template-columns:1.3fr repeat(4,.55fr);border:1px solid var(--line);border-radius:13px;overflow:hidden}
.triangulation-grid>div{padding:11px 12px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);font-size:12px;background:#fff}
.triangulation-grid>div:nth-child(5n){border-right:0}
.triangulation-grid .head{background:#f4f2ee;font-size:10px;font-weight:900;text-transform:uppercase;letter-spacing:.08em}
.evidence-dot{width:22px;height:22px;border-radius:50%;display:grid;place-items:center;font-weight:900;margin:auto;background:#eee;color:#777}
.evidence-dot.yes{background:var(--green-soft);color:var(--green)}
.evidence-dot.partial{background:var(--yellow-soft);color:var(--yellow)}

/* Mapping */
.mapping-pair{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.mapping-pair figure{margin:0;border:1px solid var(--line);border-radius:13px;overflow:hidden;background:white}
.mapping-pair img{width:100%;height:380px;object-fit:cover;object-position:top}

/* Modal */
.modal-backdrop{position:fixed;inset:0;background:rgba(10,12,10,.56);z-index:100;display:grid;place-items:center;padding:24px}
.modal{width:min(760px,100%);max-height:90vh;overflow:auto;background:#fff;border-radius:18px;padding:24px;box-shadow:0 28px 80px rgba(0,0,0,.25)}
.modal h2{margin:0 0 5px}
.modal p{color:var(--muted);font-size:13px;margin:0 0 18px}

/* Toast */
.toast{position:fixed;right:22px;bottom:22px;z-index:200;background:#1e201e;color:#fff;padding:12px 15px;border-radius:10px;box-shadow:var(--shadow);font-size:12px;max-width:360px;opacity:0;transform:translateY(10px);pointer-events:none;transition:.2s}
.toast.show{opacity:1;transform:translateY(0)}

/* Responsive */
@media(max-width:1100px){
  .role-grid{grid-template-columns:1fr 1fr}.hero{grid-template-columns:1fr}.metric-grid{grid-template-columns:repeat(3,1fr)}
  .pipeline{grid-template-columns:repeat(4,1fr)}.pipeline .node:after{display:none}.grid-4{grid-template-columns:1fr 1fr}
}
@media(max-width:880px){
  :root{--sidebar:220px}.content{padding:26px 22px 60px}.topbar{padding:0 22px}.case-grid,.grid-2,.grid-3{grid-template-columns:1fr}.mapping-pair{grid-template-columns:1fr}.metric-grid{grid-template-columns:1fr 1fr}.form-grid{grid-template-columns:1fr}
}
@media(max-width:700px){
  .portal-landing{padding:20px}.portal-top{align-items:flex-start}.status-pill{display:none}.hero{margin-top:40px}.hero h1{font-size:42px}.role-grid{grid-template-columns:1fr}.landing-note{display:block}
  .app-shell{display:block}.sidebar{position:relative;height:auto;display:none}.topbar{height:auto;min-height:64px;padding:12px 16px}.top-actions .btn:not(.mobile-keep){display:none}.content{padding:24px 15px 55px}.page-head{display:block}.page-actions{margin-top:15px}.metric-grid{grid-template-columns:1fr 1fr}.pipeline{grid-template-columns:1fr 1fr}.grid-4{grid-template-columns:1fr}.participant-top{padding:10px 14px}.progress-wrap{min-width:150px}.participant-main{padding:32px 15px 70px}.study-title{font-size:31px}.rating{grid-template-columns:repeat(5,1fr)}.case-session-head{grid-template-columns:85px 1fr}.case-session-head img{width:85px;height:64px}.dimension-row{grid-template-columns:1fr 50px}.dimension-row .bar{grid-column:1/3}.triangulation-grid{grid-template-columns:1.5fr repeat(4,.5fr);overflow:auto}
}


/* V1.3 production hardening */
.participant-tools{display:flex;align-items:center;gap:16px}.lang-toggle{display:flex;border:1px solid var(--line);border-radius:999px;overflow:hidden;background:#fff}.lang-toggle button{border:0;background:transparent;padding:7px 10px;font-weight:800;font-size:11px;cursor:pointer}.lang-toggle button.active{background:var(--ink);color:#fff}.consent-version,.stimulus-meta{font-size:11px;color:var(--muted);margin-top:10px}.stimulus-meta{padding:10px 12px;background:#f7f6f2;border:1px solid var(--line);border-radius:10px}.interview-console{display:grid;gap:12px;margin:18px 0}.interview-prompt{display:grid;grid-template-columns:56px 1fr;gap:14px;border:1px solid var(--line);border-radius:14px;padding:14px;background:#fff}.prompt-id{font-weight:900;font-size:12px;color:var(--accent)}.interview-prompt h4{margin:0 0 5px}.interview-prompt textarea{min-height:64px}.corpus-table{max-height:620px;overflow:auto}.corpus-table table{min-width:980px}.mapping-pair figcaption{font-size:11px;color:var(--muted);margin-bottom:7px}.role-card[data-enter="researcher"]{position:relative}.role-card[data-enter="researcher"]:after{content:"Protected";position:absolute;top:14px;right:14px;font-size:9px;font-weight:900;letter-spacing:.08em;text-transform:uppercase;border:1px solid var(--line);border-radius:999px;padding:4px 7px;background:#fff}
@media(max-width:760px){.participant-tools{gap:8px}.lang-toggle button{padding:6px 8px}.interview-prompt{grid-template-columns:1fr}.corpus-table{max-height:none}}


/* v1.5 · Web source integration */
.source-mini{display:flex;flex-direction:column;gap:3px;padding:9px 11px;margin:12px 0;border-radius:10px;background:#f6f2e9;border:1px solid var(--line);font-size:12px}.source-mini b{font-size:12px}.source-mini span{color:var(--muted)}
.web-source-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin:18px 0}.web-visual-card{margin:0;border:1px solid var(--line);border-radius:18px;overflow:hidden;background:var(--paper);box-shadow:0 12px 30px rgba(31,27,20,.06)}.web-visual-media{aspect-ratio:16/9;background:#eee;overflow:hidden}.web-visual-media img{width:100%;height:100%;object-fit:cover;display:block}.web-visual-card figcaption{padding:16px}.web-visual-card h3{margin:8px 0 6px}.web-visual-card p{color:var(--muted);margin:0 0 10px}.source-credit{font-size:12px;color:var(--muted)}.source-credit a,.reference-row a{color:inherit}.reference-list{display:grid;gap:8px}.reference-row{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px 14px;border:1px solid var(--line);border-radius:12px;text-decoration:none;color:var(--ink);background:#fff}.reference-row:hover{border-color:#b5aa91;background:#faf8f3}.reference-row div{display:flex;flex-direction:column;gap:3px}.reference-row span{color:var(--muted);font-size:12px}.notice.amber{background:#fff8e7;border-color:#ead6a4;color:#5d4b20}
@media(max-width:800px){.web-source-grid{grid-template-columns:1fr}.reference-row{align-items:flex-start}}

/* v1.5 · Pilot readiness */
.role-card:disabled{cursor:not-allowed;opacity:.62;transform:none!important;box-shadow:none!important;background:#f5f3ee}
.role-card:disabled .enter{color:var(--muted)}
.case-session-head.neutral-case-head{grid-template-columns:1fr;padding:14px 16px;border:1px solid var(--line);border-radius:14px;background:#fff}
.case-session-head.neutral-case-head h2{font-size:22px}


/* v1.7 · Global bilingual UI */
.portal-status-tools{display:flex;align-items:center;gap:10px}.global-lang-toggle{flex:0 0 auto}.researcher-lang{margin-right:2px}.top-actions{flex-wrap:wrap}.participant-top .participant-tools{flex-wrap:wrap;justify-content:flex-end}
@media(max-width:880px){.researcher-lang{order:-1}.portal-status-tools{margin-left:auto}}
@media(max-width:700px){.portal-status-tools .status-pill{display:none}.global-lang-toggle button{padding:6px 9px}.top-actions .researcher-lang{display:flex}.participant-top .global-lang-toggle{display:flex}}

/* V1.8 protected data reset */
.btn.danger{background:var(--danger);border-color:var(--danger);color:#fff}
.btn.danger:hover{filter:brightness(.94);border-color:var(--danger)}
.danger-zone{border-color:#d9a8aa;background:linear-gradient(180deg,#fff 0%,#fff9f9 100%)}
.danger-zone .card-head{align-items:flex-start}


/* v1.10 — Vietnamese-first layout hardening */
.hero-aside,.role-card,.card,.notice,.metric,.page-head,.interview-prompt{overflow-wrap:break-word;word-break:normal}
.hero-aside p,.role-card p,.card p,.notice,.page-head p,.metric .label,.metric .sub{line-height:1.55}
.role-card h3,.card h2,.card h3,.page-head h1{line-height:1.22;text-wrap:balance}
.role-card p{margin-top:10px}
.pipeline-mini .pipeline-item>*{justify-self:start}
@media(max-width:1100px){.pipeline-mini .pipeline-item{grid-template-columns:38px minmax(0,1fr);font-size:13.5px}.hero-aside{padding:20px}}
@media(max-width:700px){.pipeline-mini .pipeline-item{grid-template-columns:34px minmax(0,1fr);gap:8px;padding:11px 12px}.pipeline-mini .pipeline-item b{font-size:14px}.hero-aside h3{font-size:16px}}

/* v1.11 · landing clarity + larger university identity */
.brand{gap:16px}
.brand img{width:82px;height:82px}
.brand-kicker{font-size:11px}
.brand-title{font-size:15px;font-weight:900}
.brand-subtitle{font-size:12px;color:var(--muted);margin-top:2px}
.hero{margin-top:52px;grid-template-columns:minmax(0,1.28fr) minmax(360px,.72fr);gap:38px;align-items:center}
.hero-main{min-width:0}
.thesis-title{max-width:1000px!important}
.thesis-title .title-vi,.thesis-title .title-en{display:block}
.thesis-title .title-vi{font-size:clamp(42px,4.5vw,68px);line-height:1.02}
.thesis-title .title-en{font-size:clamp(24px,2.45vw,38px);line-height:1.12;margin-top:12px;color:#393b37;letter-spacing:-.035em;font-weight:650}
.thesis-title .title-en em{color:var(--accent)}
.thesis-subtitle{font-size:20px;font-weight:800;line-height:1.35;margin:22px 0 0;max-width:950px}
.hero-copy{margin-top:14px;font-size:16px;line-height:1.6;max-width:930px}
.hero-meta{display:flex;flex-wrap:wrap;gap:8px 22px;margin-top:18px;color:var(--muted);font-size:12px}
.hero-meta b{color:var(--ink)}
.hero-aside{padding:22px}
.hero-aside h3{font-size:16px;margin-bottom:15px}
.pipeline-mini{gap:8px}
.pipeline-mini .pipeline-item{padding:10px 12px;min-height:48px;font-size:13px;grid-template-columns:36px minmax(0,1fr);gap:9px}
.pipeline-mini .pipeline-item b{font-size:14px}
.role-section-head{max-width:var(--max);margin:38px auto 14px;display:flex;align-items:end;justify-content:space-between;gap:20px}
.role-section-head h2{margin:0;font-size:24px;letter-spacing:-.025em}
.role-section-head p{margin:0;color:var(--muted);font-size:13px;max-width:560px;text-align:right}
.role-grid{margin-top:0;margin-bottom:38px}
.role-card{min-height:205px;padding:20px}
.role-card h3{font-size:18px;line-height:1.25}
.role-card p{line-height:1.58}
.participant-brand img{width:54px!important;height:54px!important}
.side-brand img{width:44px;height:44px}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.method-flag{border-left:4px solid var(--accent);padding-left:14px}
@media(max-width:1100px){
  .brand img{width:72px;height:72px}.hero{grid-template-columns:1fr}.hero-aside{max-width:none}.role-section-head{align-items:flex-start}.role-section-head p{text-align:left}
}
@media(max-width:780px){
  .brand img{width:62px;height:62px}.brand-title{font-size:13px}.brand-subtitle{display:none}.role-section-head{display:block}.role-section-head p{margin-top:6px}.grid-3{grid-template-columns:1fr}.thesis-title .title-vi{font-size:40px}.thesis-title .title-en{font-size:23px}.thesis-subtitle{font-size:17px}
}

/* v1.11 · language-aware thesis-title presentation */
.portal-landing.lang-en .thesis-title .title-vi{display:none}
.portal-landing.lang-en .thesis-title .title-en{margin-top:0;font-size:clamp(42px,4.5vw,68px);line-height:1.02;color:var(--ink);font-weight:700}
.portal-landing.lang-en .thesis-subtitle{margin-top:18px}
.portal-landing.lang-vi .thesis-title .title-vi,.portal-landing.lang-vi .thesis-title .title-en{display:block}
@media(max-width:780px){.portal-landing.lang-en .thesis-title .title-en{font-size:40px}}


/* v1.12 landing simplification */
.brand img{width:96px;height:96px}
.thesis-title .title-vi{font-size:clamp(40px,4.3vw,64px);line-height:1.04}
.thesis-title .title-en{font-size:18px;line-height:1.35;margin-top:10px;color:var(--muted);font-weight:600}
.portal-landing.lang-vi .thesis-title .title-en{display:none}
.portal-landing.lang-en .thesis-title .title-vi{display:none}
.portal-landing.lang-en .thesis-title .title-en{display:block;margin-top:0;font-size:clamp(42px,4.5vw,64px);line-height:1.05;color:var(--ink);font-weight:700}
.role-meta{display:flex;gap:8px;flex-wrap:wrap;margin:12px 0 4px}
.role-meta span{display:inline-flex;align-items:center;padding:5px 9px;border-radius:999px;background:#f7f3f1;border:1px solid var(--line);font-size:11px;font-weight:800;color:var(--accent)}
.role-card{min-height:245px}
.role-card h3{margin-bottom:2px}
@media(max-width:780px){.brand img{width:78px;height:78px}.role-card{min-height:auto}}

.inline-input-action{display:flex;gap:8px;align-items:center}.inline-input-action input{flex:1}


/* v1.13 built-in interview audio */
.audio-recorder-panel{margin:18px 0;padding:16px;border:1px solid var(--line);border-radius:16px;background:#fbfaf7}.audio-recorder-title{display:flex;justify-content:space-between;gap:16px;align-items:flex-start}.audio-recorder-title p{margin:5px 0 0;color:var(--muted);font-size:12px;line-height:1.5;max-width:760px}.audio-recorder-controls{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-top:14px}.audio-timer{font-variant-numeric:tabular-nums;font-size:18px;min-width:60px;text-align:center}.audio-recorder-meta{font-size:11px;color:var(--muted);margin-top:10px;word-break:break-word}.audio-recorder-panel audio.hidden{display:none!important}@media(max-width:700px){.audio-recorder-title{display:block}.audio-recorder-title .tag{display:inline-flex;margin-top:8px}}


/* v1.13.2 · stored interview audio playback */
.audio-row-actions{display:flex;gap:6px;flex-wrap:wrap;margin-top:7px}
.btn.tiny{padding:5px 8px;font-size:10px;line-height:1;border-radius:8px}
.audio-playback-box{padding:14px;border:1px solid var(--line);border-radius:14px;background:#f8f6f2}