:root{--brand: #1c63a8;--brand-strong: #17568f;--brand-tint: #e9f1f8;--brand-border: #cbdfef;--brand-ink: #154e86;--brand-ink2: #3a6b9e;--brand-track: #ddebf6;--accent: #4e9e3f;--bg: #f8f5f0;--surface: #ffffff;--border: #e8e1d6;--border-soft: #ece5da;--border-input: #e1dace;--ink: #2b2722;--ink-muted: #6e665c;--ink-faint: #8a8275;--ok: #3c8c46;--ok-tint: #eaf4ea;--ok-border: #cfe6cf;--err: #b3261e;--err-tint: #faecea;--err-border: #f0cfcb;--warn: #8a6410;--warn-tint: #fbf3df;--warn-border: #eeddb4;--radius-card: 12px;--radius-panel: 10px;--radius-control: 8px}.num{font-variant-numeric:tabular-nums}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-family:Hanken Grotesk,sans-serif;-webkit-font-smoothing:antialiased;font-size:15px;line-height:1.5}h1,h2,h3{margin:0;letter-spacing:-.01em}a{color:var(--brand);text-decoration:none}a:hover{color:var(--brand-strong)}.topbar{height:64px;background:var(--surface);border-bottom:1px solid var(--border-soft);display:flex;align-items:center;padding:0 28px;gap:28px;position:sticky;top:0;z-index:20}.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:16px;color:var(--ink)}.brand-mark{width:30px;height:30px;border-radius:9px;background:var(--brand);color:#fff;font-weight:800;font-size:14px;display:flex;align-items:center;justify-content:center}.brand-logo{width:30px;height:30px;border-radius:9px;object-fit:contain;flex:0 0 auto}.topbar-nav{display:flex;gap:18px;flex:1}.topbar-nav a{color:var(--ink-muted);font-weight:600;font-size:14px;padding:6px 10px;border-radius:8px}.topbar-nav a.active{color:var(--brand-ink);background:var(--brand-tint)}.avatar-btn{width:36px;height:36px;border-radius:50%;border:1px solid var(--border);background:var(--brand-tint);color:var(--brand-ink);font-weight:700;font-size:13px;cursor:pointer}.user-menu{position:absolute;right:28px;top:58px;background:var(--surface);border:1px solid var(--border-input);border-radius:10px;min-width:220px;padding:8px;z-index:30}.user-menu .who{padding:8px 10px;border-bottom:1px solid var(--border-soft);margin-bottom:6px}.user-menu .who strong{display:block;font-size:14px}.user-menu .who span{font-size:12.5px;color:var(--ink-muted)}.user-menu button{width:100%;text-align:left;background:none;border:none;padding:8px 10px;font:600 14px Hanken Grotesk;color:var(--ink);border-radius:8px;cursor:pointer}.user-menu button:hover{background:var(--bg)}.page{max-width:1080px;margin:0 auto;padding:32px 24px 48px}.page-narrow{max-width:760px}.breadcrumbs{font-size:13px;color:var(--ink-faint);margin-bottom:18px}.breadcrumbs a{color:var(--ink-muted)}.page-title{font-size:26px;font-weight:700}.page-lead{color:var(--ink-muted);margin-top:6px}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-card)}.panel{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-panel);padding:22px 24px}.panel+.panel{margin-top:16px}.panel h3{font-size:16px;font-weight:700}.panel-sub{color:var(--ink-muted);font-size:13.5px;margin-top:2px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:40px;padding:0 18px;border-radius:var(--radius-control);font:600 14.5px Hanken Grotesk;border:1px solid transparent;cursor:pointer;text-decoration:none}.btn-primary{background:var(--brand);color:#fff}.btn-primary:hover{background:var(--brand-strong);color:#fff}.btn-secondary{background:var(--surface);color:var(--ink);border-color:var(--border-input)}.btn-secondary:hover{border-color:var(--ink-faint)}.btn-ghost{background:none;color:var(--ink-muted)}.btn-ghost:hover{color:var(--ink)}.btn-danger{background:var(--err);color:#fff}.btn:disabled{opacity:.45;cursor:not-allowed}.btn-block{width:100%}.btn-sm{height:34px;padding:0 14px;font-size:13.5px}.field{margin-top:16px}.field label{display:block;font-size:13px;font-weight:600;margin-bottom:7px}.input,.select,.textarea{width:100%;border:1px solid var(--border-input);border-radius:var(--radius-control);background:var(--surface);padding:12px 14px;font:400 15px Hanken Grotesk;color:var(--ink)}.input:focus,.select:focus,.textarea:focus{outline:2px solid var(--brand-border);border-color:var(--brand)}.textarea{min-height:180px;resize:vertical;line-height:1.6}.hint{font-size:12.5px;color:var(--ink-faint);margin-top:6px}.banner{display:flex;gap:10px;align-items:flex-start;border-radius:12px;padding:12px 14px;font-size:14px;border:1px solid}.banner-err{background:var(--err-tint);border-color:var(--err-border);color:var(--err)}.banner-warn{background:var(--warn-tint);border-color:var(--warn-border);color:var(--warn)}.banner-info{background:var(--brand-tint);border-color:var(--brand-border);color:var(--brand-ink)}.badge{display:inline-flex;align-items:center;gap:6px;border-radius:6px;padding:3px 9px;font-size:12.5px;font-weight:600}.badge-ok{background:var(--ok-tint);color:var(--ok);border:1px solid var(--ok-border)}.badge-err{background:var(--err-tint);color:var(--err);border:1px solid var(--err-border)}.badge-info{background:var(--brand-tint);color:var(--brand-ink);border:1px solid var(--brand-border)}.badge-neutral{background:var(--bg);color:var(--ink-muted);border:1px solid var(--border)}.badge-warn{background:var(--warn-tint);color:var(--warn);border:1px solid var(--warn-border)}.chip-row{display:flex;gap:8px;flex-wrap:wrap}.chip{border:1px solid var(--border-input);background:var(--surface);color:var(--ink-muted);border-radius:8px;padding:7px 14px;font:600 13px Hanken Grotesk;cursor:pointer}.chip.active{background:var(--brand-tint);border-color:var(--brand-border);color:var(--brand-ink)}.tabs{display:flex;gap:6px;background:var(--bg);border:1px solid var(--border);border-radius:12px;padding:4px;width:fit-content}.tabs button{border:none;background:none;padding:8px 16px;border-radius:9px;font:600 14px Hanken Grotesk;color:var(--ink-muted);cursor:pointer}.tabs button.active{background:var(--surface);color:var(--ink);border:1px solid var(--border)}.tabs button:disabled{opacity:.5;cursor:not-allowed}.auth-wrap{min-height:calc(100vh - 64px);display:flex;align-items:center;justify-content:center;padding:48px 16px}.auth-card{width:420px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-card);padding:36px 34px}.auth-mark{width:44px;height:44px;border-radius:13px;background:var(--brand);color:#fff;font-weight:800;font-size:20px;display:flex;align-items:center;justify-content:center;margin-bottom:22px}.auth-title{font-size:26px;font-weight:700}.auth-lead{color:var(--ink-muted);margin-top:8px}.auth-foot{text-align:center;margin-top:18px;font-size:13px;color:var(--ink-faint)}.empty-state{text-align:center;padding:64px 24px}.empty-state .glyph{font-size:34px}.center-page{text-align:center;padding:90px 24px}.center-page .big{font-size:34px;font-weight:700;color:var(--brand-ink);font-variant-numeric:tabular-nums}.actions{display:flex;gap:10px;margin-top:20px;flex-wrap:wrap}.spacer{flex:1}.mt-8{margin-top:8px}.mt-16{margin-top:16px}.mt-24{margin-top:24px}.footer-notice{max-width:1080px;margin:24px auto 40px;padding:0 24px;color:var(--ink-faint);font-size:13px;text-align:center}.quota-pill{font-size:13px;font-weight:600;color:var(--brand-ink);background:var(--brand-tint);border:1px solid var(--brand-border);border-radius:8px;padding:6px 12px;white-space:nowrap;font-variant-numeric:tabular-nums}.stats-row{display:flex;gap:14px;margin:18px 0}.stat{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:12px 18px}.stat b{font-size:20px;display:block;font-variant-numeric:tabular-nums}.stat span{font-size:12.5px;color:var(--ink-muted)}.case-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:18px;margin-top:18px}.case-card{overflow:hidden;display:flex;flex-direction:column}.case-img{aspect-ratio:16/9;display:flex;flex-direction:column;gap:8px;align-items:center;justify-content:center;color:var(--ink-faint);font-weight:600;font-size:12.5px;position:relative;background:var(--bg);border-bottom:1px solid var(--border-soft)}.case-img .portrait-circle{width:56px;height:56px;border-radius:50%;background:var(--surface);border:1px solid var(--border-input);display:flex;align-items:center;justify-content:center;font-size:18px;font-weight:700;color:var(--ink-muted)}.case-img .persona-photo{display:block;width:100%;height:100%;object-fit:cover}.case-img .status-tag{position:absolute;top:10px;left:10px}.case-name-role{font-size:13px;color:var(--ink-muted)}.case-name-role b{color:var(--ink);font-weight:600}.case-body{padding:16px 18px 18px;display:flex;flex-direction:column;gap:10px;flex:1}.case-body h3{font-size:16.5px}.case-persona{font-size:13px;color:var(--ink-muted);margin-top:-6px}.mode-line{display:flex;justify-content:space-between;font-size:13.5px;color:var(--ink-muted)}.mode-line b{color:var(--ink);font-weight:600}.case-hero{display:grid;grid-template-columns:320px 1fr;gap:24px;padding:24px}.case-hero .case-img{border-radius:12px;aspect-ratio:4/3}.practice-cards{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:18px}.practice-card{padding:22px 24px;display:flex;flex-direction:column;gap:10px}.practice-card .icon{font-size:22px}.locked{opacity:.75}.limit-line{display:flex;gap:18px;font-size:13.5px;color:var(--ink-muted);margin-top:10px}.limit-line b{color:var(--ink)}.practice-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:20px;align-items:start}.tips li{margin-bottom:6px;color:var(--ink-muted)}.level-meter{display:flex;align-items:center;gap:10px;width:100%}.level-meter .track{flex:1;height:8px;border-radius:4px;background:var(--brand-track);position:relative;overflow:hidden}.level-meter .fill{position:absolute;inset:0 auto 0 0;background:var(--accent);border-radius:4px;animation:level 1.6s ease-in-out infinite}.level-meter .label{font-size:12px;color:var(--ink-faint);white-space:nowrap}@keyframes level{0%,to{width:42%}35%{width:68%}70%{width:55%}}.rec-center{text-align:center;padding:46px 24px}.rec-dot{width:14px;height:14px;border-radius:50%;background:var(--err);display:inline-block;animation:recpulse 1.2s ease-in-out infinite;margin-right:8px}@keyframes recpulse{0%,to{transform:scale(1);opacity:1}50%{transform:scale(.75);opacity:.55}}.rec-timer{font-size:32px;font-weight:700;letter-spacing:.02em;margin:10px 0 16px;font-variant-numeric:tabular-nums}.player{display:flex;align-items:center;gap:14px;background:var(--bg);border:1px solid var(--border);border-radius:12px;padding:14px 16px}.play-btn{width:44px;height:44px;border-radius:50%;border:none;background:var(--brand);color:#fff;font-size:16px;cursor:pointer}.progress-track{flex:1;height:6px;border-radius:3px;background:var(--brand-track);position:relative}.progress-fill{position:absolute;inset:0 auto 0 0;border-radius:3px;background:var(--brand)}.meta-rows{font-size:13.5px;color:var(--ink-muted);margin-top:12px}.meta-rows b{color:var(--ink);font-weight:600}.stage-list{display:flex;flex-direction:column;gap:0;margin:22px 0}.stage{display:flex;gap:14px;align-items:flex-start;padding:10px 0}.stage .dot{width:28px;height:28px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700;flex-shrink:0}.stage.done .dot{background:var(--ok-tint);color:var(--ok);border:1px solid var(--ok-border)}.stage.running .dot{border:3px solid var(--brand-track);border-top-color:var(--brand);animation:spin .9s linear infinite}.stage.pending .dot{border:1px solid var(--border-input);color:var(--ink-faint)}@keyframes spin{to{transform:rotate(360deg)}}.stage b{font-size:14.5px;display:block}.stage span{font-size:13px;color:var(--ink-muted)}.result-head{padding:24px 28px}.result-head .row{display:flex;gap:22px;align-items:baseline;flex-wrap:wrap}.result-score{font-size:38px;font-weight:700;line-height:1;font-variant-numeric:tabular-nums}.result-score small{font-size:15px;font-weight:500;color:var(--ink-muted)}.score-meta{font-size:13px;color:var(--ink-faint);font-variant-numeric:tabular-nums}.result-summary{margin:14px 0 0;color:var(--ink-muted);max-width:70ch}.fb-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:16px}.fb-grid .panel{margin:0}.check-row{display:flex;gap:10px;align-items:flex-start;padding:8px 0;border-bottom:1px solid var(--border-soft);font-size:14px}.check-row:last-child{border-bottom:none}.check-row .mark{width:22px;flex-shrink:0;text-align:center;font-weight:700}.mark-ok{color:var(--ok)}.mark-miss{color:var(--err)}.mark-part{color:var(--warn)}.check-row span{color:var(--ink-muted);font-size:13px;display:block}.subscore{font-weight:800;font-size:20px;color:var(--brand-ink)}.tip-box{background:var(--brand-tint);border:1px solid var(--brand-border);color:var(--brand-ink);border-radius:10px;padding:10px 12px;font-size:13.5px;margin-top:12px}.transcript-box{background:var(--bg);border:1px solid var(--border);border-radius:12px;padding:16px 18px;font-size:14px;color:var(--ink-muted);font-style:italic}.improvement{display:inline-flex;gap:8px;align-items:center;margin-top:10px;font-size:13.5px;color:var(--ok);font-weight:600}.quota-panel{display:flex;gap:24px;align-items:center}.quota-bar{flex:1;height:10px;background:var(--brand-track);border-radius:5px;position:relative}.quota-bar i{position:absolute;inset:0 auto 0 0;background:var(--brand);border-radius:5px}.attempt-row{display:grid;grid-template-columns:1fr 150px 120px 130px 110px;gap:12px;align-items:center;padding:14px 0;border-bottom:1px solid var(--border-soft);font-size:14px;font-variant-numeric:tabular-nums}.attempt-row:last-child{border-bottom:none}.attempt-row .case-name{font-weight:600}.attempt-row .sub{font-size:12.5px;color:var(--ink-faint)}