:root {
    --ink: #0e1116; --ink-soft: #5b6472; --line: #e7e9ee;
    --bg: #f6f7f9; --card: #fff;
    --brand: #4f46e5; --brand-2: #6366f1; --brand-soft: #eef0fe;
    --good: #16a34a; --warn: #d97706; --bad: #dc2626;
    --grad: linear-gradient(135deg, #6366f1, #4f46e5);
    --shadow: 0 8px 30px -12px rgba(20,24,40,.28);
    --shadow-sm: 0 2px 10px -4px rgba(20,24,40,.2);
    --r: 14px;
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body { font-family: 'Inter', system-ui, sans-serif; background: var(--bg); color: var(--ink); }
a { color: inherit; }
.d-none { display: none !important; }

/* ---------- shell ---------- */
.app { display: grid; grid-template-columns: 250px 1fr; min-height: 100vh; }
.side { background: #fff; border-right: 1px solid var(--line); display: flex; flex-direction: column;
    position: sticky; top: 0; height: 100vh; }
.brand { display: flex; align-items: center; gap: 10px; padding: 20px 20px 14px; text-decoration: none; color: var(--ink); }
.brand-logo { width: 34px; height: 34px; border-radius: 10px; background: var(--grad); color: #fff;
    display: grid; place-items: center; font-size: 17px; }
.brand-name { font-weight: 800; font-size: 18px; letter-spacing: -.02em; }
.brand-name b { color: var(--brand); }
.side-nav { display: flex; flex-direction: column; gap: 2px; padding: 8px 12px; flex: 1 1 auto; overflow-y: auto; }
.side-nav a { display: flex; align-items: center; gap: 11px; padding: 10px 12px; border-radius: 10px;
    text-decoration: none; color: var(--ink-soft); font-weight: 600; font-size: 14px; }
.side-nav a:hover { background: var(--bg); color: var(--ink); }
.side-nav a.on { background: var(--brand-soft); color: var(--brand); font-weight: 700; }
.side-nav a i { font-size: 16px; }
.side-label { font-size: 10.5px; font-weight: 800; text-transform: uppercase; letter-spacing: .06em;
    color: #9aa1ad; padding: 14px 12px 6px; }
.side-user { display: flex; align-items: center; gap: 10px; padding: 14px; border-top: 1px solid var(--line); }
.su-av { width: 36px; height: 36px; border-radius: 999px; background: var(--grad); color: #fff;
    display: grid; place-items: center; font-weight: 800; flex: 0 0 auto; }
.su-info { flex: 1 1 auto; min-width: 0; }
.su-info b { display: block; font-size: 13.5px; font-weight: 700; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.su-info span { font-size: 11.5px; color: var(--ink-soft); font-weight: 600; }
.su-out { border: none; background: none; color: var(--ink-soft); font-size: 16px; cursor: pointer; padding: 6px; }
.su-out:hover { color: var(--bad); }

.main { padding: 26px 30px 60px; max-width: 1160px; width: 100%; }
.side-toggle { display: none; }
.side-backdrop { display: none; }

@media (max-width: 900px) {
    .app { grid-template-columns: 1fr; }
    .side { position: fixed; z-index: 60; width: 250px; transform: translateX(-100%); transition: transform .25s ease; }
    .side.open { transform: none; }
    .side-backdrop.show { display: block; position: fixed; inset: 0; z-index: 55; background: rgba(0,0,0,.4); }
    .main { padding: 18px 16px 60px; }
    .side-toggle { display: inline-grid; place-items: center; width: 40px; height: 40px; border-radius: 10px;
        border: 1px solid var(--line); background: #fff; font-size: 18px; cursor: pointer; margin-bottom: 16px; }
}

/* ---------- common ---------- */
.flash { display: flex; align-items: center; gap: 9px; border-radius: 12px; padding: 12px 15px;
    font-weight: 600; font-size: 14px; margin-bottom: 20px; }
.flash.ok { background: #e9f8ef; color: var(--good); }
.flash.err { background: #fdecec; color: var(--bad); }
.page-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-bottom: 22px; }
.page-head h1 { font-size: 26px; font-weight: 800; letter-spacing: -.025em; margin: 0; }
.page-head p { color: var(--ink-soft); font-weight: 500; margin: 4px 0 0; }
.btn2 { display: inline-flex; align-items: center; gap: 8px; border: none; border-radius: 11px; padding: 11px 18px;
    font: inherit; font-weight: 700; font-size: 14px; cursor: pointer; text-decoration: none; }
.btn2.primary { background: var(--grad); color: #fff; box-shadow: 0 6px 16px -8px rgba(79,70,229,.8); }
.btn2.primary:hover { color: #fff; filter: brightness(1.06); }
.btn2.ghost { background: #fff; border: 1px solid var(--line); color: var(--ink); }
.btn2.ghost:hover { background: var(--bg); color: var(--ink); }
.btn2.sm { padding: 8px 13px; font-size: 13px; }
.btn2.danger { color: var(--bad); border-color: #f3c9c9; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--r); }
.chips { display: flex; gap: 7px; flex-wrap: wrap; }
.chip { border: 1px solid var(--line); background: #fff; color: var(--ink-soft); border-radius: 999px;
    padding: 6px 14px; font-size: 13px; font-weight: 700; cursor: pointer; text-decoration: none; }
.chip.on { background: var(--ink); color: #fff; border-color: var(--ink); }
.tag { display: inline-flex; align-items: center; gap: 5px; font-size: 11px; font-weight: 800; padding: 3px 9px; border-radius: 999px; }
.tag.sales { background: #eef2ff; color: #4f46e5; }
.tag.leadership { background: #fef3e7; color: #c2620a; }
.tag.easy { background: #e9f8ef; color: var(--good); }
.tag.medium { background: #fff4e5; color: var(--warn); }
.tag.hard { background: #fdecec; color: var(--bad); }
.empty { text-align: center; color: var(--ink-soft); font-weight: 600; padding: 50px 20px; }

/* ---------- dashboard ---------- */
.hero { background: var(--grad); color: #fff; border-radius: 20px; padding: 28px 30px; margin-bottom: 24px; }
.hero h1 { font-size: 24px; font-weight: 800; margin: 0 0 6px; }
.hero p { margin: 0; opacity: .9; font-weight: 500; }
.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px,1fr)); gap: 14px; margin-bottom: 26px; }
.kpi { background: #fff; border: 1px solid var(--line); border-radius: var(--r); padding: 16px 18px; }
.kpi i { font-size: 18px; color: var(--brand); }
.kpi b { display: block; font-size: 28px; font-weight: 800; letter-spacing: -.02em; margin-top: 6px; }
.kpi span { color: var(--ink-soft); font-size: 12.5px; font-weight: 600; }
.sec-title { font-size: 16px; font-weight: 800; margin: 0 0 14px; }

/* ---------- scenario cards ---------- */
.sgrid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px,1fr)); gap: 14px; }
.scard { background: #fff; border: 1px solid var(--line); border-radius: var(--r); padding: 18px; display: flex;
    flex-direction: column; box-shadow: var(--shadow-sm); transition: transform .15s ease, box-shadow .2s ease; }
.scard:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.scard-top { display: flex; align-items: flex-start; gap: 12px; }
.scard-ico { width: 44px; height: 44px; border-radius: 12px; background: var(--bg); display: grid; place-items: center; font-size: 22px; flex: 0 0 auto; }
.scard-top h3 { font-size: 16px; font-weight: 800; margin: 0; letter-spacing: -.01em; }
.scard-tags { display: flex; gap: 6px; margin-top: 5px; flex-wrap: wrap; }
.scard p { color: var(--ink-soft); font-size: 13px; font-weight: 500; margin: 12px 0 0; line-height: 1.5; flex: 1 1 auto; }
.scard-persona { display: flex; align-items: center; gap: 7px; margin-top: 12px; color: var(--ink-soft); font-size: 12.5px; font-weight: 600; }
.scard-actions { display: flex; gap: 8px; margin-top: 14px; }
.scard-actions .btn2 { flex: 1; justify-content: center; }
.scard-actions .icon-only { flex: 0 0 auto; padding: 8px 11px; }

/* ---------- forms ---------- */
.form-card { background: #fff; border: 1px solid var(--line); border-radius: var(--r); padding: 24px; margin-bottom: 18px; }
.form-card h2 { font-size: 16px; font-weight: 800; margin: 0 0 4px; }
.form-card .hint { color: var(--ink-soft); font-size: 13px; margin: 0 0 18px; }
.fld { margin-bottom: 16px; }
.fld label { display: block; font-size: 12.5px; font-weight: 700; margin-bottom: 6px; }
.fld input, .fld textarea, .fld select { width: 100%; border: 1.5px solid var(--line); border-radius: 10px;
    padding: 11px 13px; font: inherit; font-weight: 500; background: #fff; }
.fld input:focus, .fld textarea:focus, .fld select:focus { outline: none; border-color: var(--brand); }
.fld textarea { resize: vertical; min-height: 84px; }
.fld-row { display: flex; gap: 12px; flex-wrap: wrap; }
.fld-row .fld { flex: 1 1 150px; }
.crit-row { display: flex; gap: 10px; align-items: flex-start; margin-bottom: 10px; }
.crit-row .cr-main { flex: 1 1 auto; }
.crit-row input { margin-bottom: 6px; }
.crit-w { flex: 0 0 90px; }
.crit-del { border: none; background: none; color: var(--ink-soft); cursor: pointer; font-size: 16px; padding: 10px 6px; }
.crit-del:hover { color: var(--bad); }
.gen-box { background: var(--brand-soft); border: 1px solid #d9dcfb; border-radius: var(--r); padding: 16px 18px; margin-bottom: 18px; }
.gen-box h3 { font-size: 14px; font-weight: 800; margin: 0 0 8px; display: flex; align-items: center; gap: 7px; }
.gen-box h3 i { color: var(--brand); }
.gen-row { display: flex; gap: 8px; flex-wrap: wrap; }
.gen-row input { flex: 1 1 200px; border: 1.5px solid #d9dcfb; border-radius: 10px; padding: 10px 13px; font: inherit; }

/* row items + score pill */
.row-item { display:flex; align-items:center; gap:13px; padding:13px 16px; border-bottom:1px solid var(--line); text-decoration:none; color:var(--ink); }
.row-item:last-child { border-bottom:none; }
.row-item:hover { background:var(--bg); }
.ri-ico { width:38px; height:38px; border-radius:10px; background:var(--bg); display:grid; place-items:center; font-size:19px; flex:0 0 auto; }
.ri-body { flex:1 1 auto; min-width:0; }
.ri-body b { display:block; font-size:14.5px; font-weight:700; }
.ri-body span { font-size:12.5px; color:var(--ink-soft); font-weight:500; }
.score-pill { font-size:12.5px; font-weight:800; padding:5px 12px; border-radius:999px; flex:0 0 auto; }
.score-pill.good { background:#e9f8ef; color:var(--good); }
.score-pill.mid { background:#fff4e5; color:var(--warn); }
.score-pill.low { background:#fdecec; color:var(--bad); }

/* ---------- lobby ---------- */
.lobby { display:grid; grid-template-columns:1fr 340px; gap:20px; align-items:start; }
.lobby-main { background:#fff; border:1px solid var(--line); border-radius:var(--r); padding:26px; }
.lb-head { display:flex; align-items:center; gap:15px; margin-bottom:14px; }
.lb-ico { width:56px; height:56px; border-radius:14px; background:var(--bg); display:grid; place-items:center; font-size:28px; flex:0 0 auto; }
.lb-head h1 { font-size:22px; font-weight:800; margin:0 0 6px; }
.lb-desc { color:var(--ink-soft); line-height:1.6; margin:0 0 20px; }
.lb-persona { display:flex; gap:14px; background:var(--bg); border-radius:12px; padding:16px; margin-bottom:18px; }
.lbp-av { width:48px; height:48px; border-radius:999px; background:var(--grad); color:#fff; display:grid; place-items:center; font-size:22px; flex:0 0 auto; }
.lb-persona b { font-size:15px; } .lb-persona span { display:block; color:var(--ink-soft); font-size:13px; font-weight:600; }
.lb-persona p { margin:8px 0 0; font-size:13px; color:var(--ink-soft); line-height:1.5; }
.lb-crit h3 { font-size:13px; font-weight:800; margin:0 0 10px; }
.lb-crit ul { list-style:none; padding:0; margin:0; display:grid; gap:8px; }
.lb-crit li { display:flex; align-items:center; gap:9px; font-size:13.5px; font-weight:600; }
.lb-crit i { color:var(--brand); }
.lb-start { padding:20px; }
.lb-start .fld { display:block; margin-bottom:14px; }
.lb-start .fld span { display:block; font-size:12.5px; font-weight:700; margin-bottom:6px; }
.lb-start select { width:100%; border:1.5px solid var(--line); border-radius:10px; padding:11px 13px; font:inherit; font-weight:600; }
.lb-tip { text-align:center; color:var(--ink-soft); font-size:12px; margin:12px 0 0; }
.lb-past-h { font-size:12px; font-weight:800; text-transform:uppercase; letter-spacing:.05em; color:var(--ink-soft); padding:14px 16px 6px; }
@media(max-width:820px){ .lobby{ grid-template-columns:1fr; } }

/* ---------- call overlay ---------- */
.call { position:fixed; inset:0; z-index:2000; background:radial-gradient(1000px 600px at 50% 0%, #2a2350, #14121f 70%); color:#fff; display:grid; place-items:center; }
.call-inner { width:100%; max-width:560px; padding:30px; text-align:center; }
.call-persona h2 { font-size:24px; font-weight:800; margin:20px 0 6px; }
.call-status { color:rgba(255,255,255,.65); font-weight:600; font-size:14px; }
.call-orb { width:130px; height:130px; border-radius:999px; margin:0 auto; background:linear-gradient(135deg,#6366f1,#8b5cf6);
    display:grid; place-items:center; font-size:56px; box-shadow:0 0 0 0 rgba(139,92,246,.5); }
.call-orb.speaking { animation:pulse 1.2s ease-out infinite; }
@keyframes pulse { 0%{ box-shadow:0 0 0 0 rgba(139,92,246,.5);} 70%{ box-shadow:0 0 0 30px rgba(139,92,246,0);} 100%{ box-shadow:0 0 0 0 rgba(139,92,246,0);} }
.call-caption { min-height:60px; margin:30px 0; font-size:17px; line-height:1.5; color:rgba(255,255,255,.9); }
.call-controls { display:flex; flex-direction:column; align-items:center; gap:16px; }
.call-timer { font-variant-numeric:tabular-nums; font-size:15px; font-weight:700; color:rgba(255,255,255,.7); }
.call-end { border:none; background:#dc2626; color:#fff; font:inherit; font-weight:700; font-size:15px; padding:14px 26px; border-radius:14px; cursor:pointer; display:inline-flex; align-items:center; gap:9px; }
.call-end:hover { background:#b91c1c; } .call-end:disabled { opacity:.6; }

/* ---------- result ---------- */
.result { display:grid; grid-template-columns:1fr 320px; gap:20px; align-items:start; }
.res-score { display:flex; align-items:center; gap:22px; background:#fff; border:1px solid var(--line); border-radius:var(--r); padding:24px; margin-bottom:18px; }
.rs-ring { --p:0; width:110px; height:110px; border-radius:999px; flex:0 0 auto; display:grid; place-items:center; position:relative;
    background:conic-gradient(var(--rc) calc(var(--p)*1%), #eef0f4 0); }
.rs-ring.good{--rc:var(--good)} .rs-ring.mid{--rc:var(--warn)} .rs-ring.low{--rc:var(--bad)}
.rs-ring::before { content:''; position:absolute; inset:11px; background:#fff; border-radius:999px; }
.rs-ring b { position:relative; font-size:32px; font-weight:800; } .rs-ring small { position:relative; font-size:12px; color:var(--ink-soft); margin-left:-2px; }
.rs-txt h3 { font-size:15px; font-weight:800; margin:0 0 6px; } .rs-txt p { color:var(--ink-soft); line-height:1.6; margin:0; font-size:14px; }
.rc-head { font-size:13px; font-weight:800; padding:16px 18px; border-bottom:1px solid var(--line); }
.res-crit { margin-bottom:18px; } .rc-row { padding:14px 18px; border-bottom:1px solid var(--line); }
.rc-row:last-child { border-bottom:none; }
.rc-top { display:flex; justify-content:space-between; font-weight:700; font-size:14px; margin-bottom:8px; }
.rc-bar { height:7px; background:#eef0f4; border-radius:999px; overflow:hidden; }
.rc-bar i { display:block; height:100%; border-radius:999px; }
.rc-row p { margin:8px 0 0; font-size:12.5px; color:var(--ink-soft); line-height:1.5; }
.transcript { max-height:520px; overflow-y:auto; }
.tr-line { padding:8px 18px; }
.tr-who { font-size:11px; font-weight:800; color:var(--ink-soft); text-transform:uppercase; letter-spacing:.04em; }
.tr-bub { margin-top:4px; padding:10px 14px; border-radius:12px; font-size:14px; line-height:1.5; display:inline-block; max-width:88%; }
.tr-line.user { text-align:right; } .tr-line.user .tr-bub { background:var(--brand); color:#fff; }
.tr-line.assistant .tr-bub { background:var(--bg); }
.res-list { margin-bottom:16px; } .rl-head { font-size:13px; font-weight:800; padding:15px 18px; display:flex; align-items:center; gap:8px; }
.rl-head.good { color:var(--good); } .rl-head.warn { color:var(--warn); }
.res-list ul { list-style:none; margin:0; padding:0 18px 16px; display:grid; gap:10px; }
.res-list li { font-size:13.5px; line-height:1.5; padding-left:20px; position:relative; }
.res-list li::before { content:''; position:absolute; left:4px; top:8px; width:6px; height:6px; border-radius:999px; background:currentColor; opacity:.4; }
@media(max-width:820px){ .result{ grid-template-columns:1fr; } }

/* ---------- analytics ---------- */
.an-grid { display:grid; grid-template-columns:1fr 1fr; gap:16px; }
.an-card { padding-bottom:8px; } .an-card canvas { padding:16px; }
@media(max-width:820px){ .an-grid{ grid-template-columns:1fr; } }

/* ---------- tables ---------- */
.tbl { width:100%; border-collapse:collapse; font-size:14px; }
.tbl th { text-align:left; font-size:11px; font-weight:800; text-transform:uppercase; letter-spacing:.05em; color:#9aa1ad; padding:14px 16px; border-bottom:1px solid var(--line); }
.tbl td { padding:13px 16px; border-bottom:1px solid var(--line); }
.tbl tr:last-child td { border-bottom:none; }
.muted { color:var(--ink-soft); } .mono { font-family:ui-monospace,monospace; font-size:12.5px; }
.act { background:var(--bg); font-size:11.5px; font-weight:700; padding:3px 9px; border-radius:6px; }
.dot { display:inline-block; width:8px; height:8px; border-radius:999px; background:#cbd0d8; margin-right:6px; }
.dot.on { background:var(--good); }
.edit-row { display:flex; gap:8px; align-items:center; flex-wrap:wrap; padding:6px 0; }
.edit-row input, .edit-row select { border:1.5px solid var(--line); border-radius:8px; padding:8px 11px; font:inherit; }
.ck { display:flex; align-items:center; gap:6px; font-size:13px; font-weight:600; }