:root{--ink-950: #120630;--ink-900: #1e0b4b;--ink-800: #2d1470;--pu-700: #5b21b6;--pu-600: #6d28d9;--pu-500: #7c3aed;--pu-400: #a78bfa;--pu-200: #ddd6fe;--pu-100: #ede9fe;--pu-50: #f6f3ff;--warm-1: #f472b6;--warm-2: #fb923c;--dot-blue: #38bdf8;--dot-green: #4ade80;--dot-yellow: #facc15;--bg: #f7f5fc;--surface: #ffffff;--surface-2: #faf9fe;--line: #ebe7f6;--line-2: #ddd6f0;--tx-1: #1a1033;--tx-2: #4a3f6b;--tx-3: #786d99;--tx-4: #a69fc0;--good: #059669;--good-bg: #e8f8f1;--warn: #c2410c;--warn-bg: #fff3e8;--bad: #dc2626;--bad-bg: #fdeeee;--info: #2563eb;--info-bg: #eef4ff;--r-sm: 8px;--r: 12px;--r-lg: 18px;--r-xl: 26px;--sh-1: 0 1px 2px rgba(30, 11, 75, .05), 0 1px 1px rgba(30, 11, 75, .03);--sh-2: 0 6px 20px rgba(30, 11, 75, .07), 0 2px 4px rgba(30, 11, 75, .04);--sh-3: 0 22px 60px rgba(30, 11, 75, .18);--grad-cta: linear-gradient(135deg, #6d28d9 0%, #8b5cf6 100%);--grad-warm: linear-gradient(90deg, var(--warm-1), var(--warm-2));--font-display: "Plus Jakarta Sans", system-ui, sans-serif;--font-body: "DM Sans", system-ui, sans-serif;--sidebar-w: 248px}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;background:var(--bg);color:var(--tx-1);font:400 14.5px/1.55 var(--font-body);-webkit-font-smoothing:antialiased}h1,h2,h3,h4{font-family:var(--font-display);margin:0;letter-spacing:-.015em;color:var(--tx-1)}h1{font-size:26px;font-weight:800}h2{font-size:18px;font-weight:700}h3{font-size:15px;font-weight:700}p{margin:0}a{color:var(--pu-600);text-decoration:none}button{font-family:inherit}:focus-visible{outline:2px solid var(--pu-500);outline-offset:2px;border-radius:6px}.muted{color:var(--tx-3)}.small{font-size:12.5px}.mono{font-family:ui-monospace,JetBrains Mono,monospace;font-size:12.5px}.row{display:flex;align-items:center;gap:12px}.row.wrap{flex-wrap:wrap}.row.between{justify-content:space-between}.stack{display:flex;flex-direction:column;gap:16px}.stack-sm{display:flex;flex-direction:column;gap:8px}.grow{flex:1;min-width:0}.grid{display:grid;gap:16px}.g2{grid-template-columns:repeat(2,minmax(0,1fr))}.g3{grid-template-columns:repeat(3,minmax(0,1fr))}.g4{grid-template-columns:repeat(4,minmax(0,1fr))}.g-main{grid-template-columns:minmax(0,1.65fr) minmax(0,1fr)}@media(max-width:1100px){.g4{grid-template-columns:repeat(2,minmax(0,1fr))}.g-main,.g3{grid-template-columns:1fr}}@media(max-width:640px){.g2,.g4{grid-template-columns:1fr}}.shell{display:flex;min-height:100%}.sidebar{width:var(--sidebar-w);flex-shrink:0;background:linear-gradient(180deg,var(--ink-900) 0%,var(--ink-950) 100%);color:#fff;display:flex;flex-direction:column;position:sticky;top:0;height:100vh;padding:18px 14px}.brand{display:flex;align-items:center;gap:10px;padding:4px 8px 20px}.brand-word{font:800 21px/1 var(--font-display);letter-spacing:-.03em}.brand-tag{font:600 10.5px/1 var(--font-display);letter-spacing:.14em;text-transform:uppercase;color:#ddd6fe99;border-left:1px solid rgba(255,255,255,.18);padding-left:10px}.dots{display:inline-flex;gap:3px}.dots i{width:6px;height:6px;border-radius:50%;display:block}.nav-label{font:600 10.5px/1 var(--font-display);letter-spacing:.12em;text-transform:uppercase;color:#ddd6fe73;padding:16px 10px 8px}.nav a{display:flex;align-items:center;gap:11px;padding:9px 10px;border-radius:10px;color:#ede9fec7;font:500 14px/1.2 var(--font-body);transition:background .15s,color .15s}.nav a:hover{background:#ffffff0f;color:#fff}.nav a.active{background:#a78bfa2e;color:#fff;box-shadow:inset 2px 0 0 var(--pu-400)}.nav a .ico{width:18px;text-align:center;opacity:.9}.sidebar-foot{margin-top:auto;padding:12px 8px 4px;border-top:1px solid rgba(255,255,255,.08);display:flex;align-items:center;gap:10px}.avatar{width:34px;height:34px;border-radius:50%;background:var(--grad-warm);color:#fff;display:grid;place-items:center;font:700 13px/1 var(--font-display);flex-shrink:0;overflow:hidden}.avatar img{width:100%;height:100%;object-fit:cover}.main{flex:1;min-width:0;display:flex;flex-direction:column}.topbar{height:60px;display:flex;align-items:center;gap:12px;padding:0 32px;border-bottom:1px solid var(--line);background:#f7f5fcd9;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);position:sticky;top:0;z-index:5}.page{padding:28px 32px 56px;max-width:1280px;width:100%;margin:0 auto}.page-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:22px;flex-wrap:wrap}.page-head p{color:var(--tx-3);margin-top:4px}.btn.menu-btn{display:none}@media(max-width:900px){.sidebar{position:fixed;left:0;top:0;z-index:30;transform:translate(-100%);transition:transform .2s}.sidebar.open{transform:none;box-shadow:var(--sh-3)}.btn.menu-btn{display:inline-flex}.page,.topbar{padding-left:16px;padding-right:16px}}.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--sh-1);padding:20px}.card.pad-lg{padding:26px}.card-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px}.card-head p{color:var(--tx-3);font-size:13px}.card.hero{background:radial-gradient(120% 140% at 100% 0%,#3b1a8f 0%,var(--ink-900) 46%,var(--ink-950) 100%);color:#fff;border:none;position:relative;overflow:hidden}.card.hero h1,.card.hero h2,.card.hero h3{color:#fff}.card.hero .muted{color:#ddd6feb3}.card.hero:after{content:"";position:absolute;right:-60px;bottom:-80px;width:260px;height:260px;border-radius:50%;background:radial-gradient(circle,rgba(251,146,60,.28),transparent 65%);pointer-events:none}.kpi{display:flex;flex-direction:column;gap:4px}.kpi .label{font:600 11px/1 var(--font-display);letter-spacing:.08em;text-transform:uppercase;color:var(--tx-3)}.kpi .value{font:800 28px/1.1 var(--font-display);letter-spacing:-.02em}.kpi .sub{font-size:12.5px;color:var(--tx-3)}.eyebrow{font:700 11px/1 var(--font-display);letter-spacing:.12em;text-transform:uppercase;color:var(--pu-600)}.card.hero .eyebrow{color:#fdba74}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:var(--r);padding:10px 18px;font:600 14px/1 var(--font-display);cursor:pointer;transition:transform .12s,box-shadow .15s,background .15s,border-color .15s;white-space:nowrap;text-decoration:none}.btn:disabled{opacity:.55;cursor:not-allowed;transform:none!important;box-shadow:none!important}.btn-primary{background:var(--grad-cta);color:#fff;box-shadow:0 6px 18px #6d28d947}.btn-primary:hover{transform:translateY(-1px);box-shadow:0 10px 24px #6d28d95c}.btn-warm{background:var(--grad-warm);color:#fff;box-shadow:0 6px 18px #f472b64d}.btn-warm:hover{transform:translateY(-1px)}.btn-secondary{background:var(--surface);color:var(--tx-1);border-color:var(--line-2)}.btn-secondary:hover{border-color:var(--pu-400);background:var(--pu-50)}.btn-ghost{background:transparent;color:var(--tx-2);padding:8px 12px}.btn-ghost:hover{background:var(--pu-50);color:var(--pu-700)}.btn-danger{background:var(--bad);color:#fff}.btn-lg{padding:14px 24px;font-size:15px;border-radius:14px}.btn-sm{padding:7px 12px;font-size:13px;border-radius:10px}.btn-icon{width:36px;height:36px;padding:0;border-radius:10px}.card.hero .btn-secondary{background:#ffffff14;color:#fff;border-color:#fff3}.badge{display:inline-flex;align-items:center;gap:5px;padding:3px 9px;border-radius:999px;font:600 11.5px/1.5 var(--font-display);background:var(--pu-100);color:var(--pu-700);white-space:nowrap}.badge.good{background:var(--good-bg);color:var(--good)}.badge.warn{background:var(--warn-bg);color:var(--warn)}.badge.bad{background:var(--bad-bg);color:var(--bad)}.badge.info{background:var(--info-bg);color:var(--info)}.badge.gray{background:#f1eff7;color:var(--tx-3)}.chip{display:inline-flex;align-items:center;gap:6px;padding:6px 12px;border-radius:999px;border:1px solid var(--line-2);background:var(--surface);font:500 13px/1 var(--font-body);color:var(--tx-2);cursor:pointer}.chip.on{border-color:var(--pu-500);background:var(--pu-50);color:var(--pu-700);font-weight:600}.practice-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:8px;max-height:300px;overflow-y:auto;padding:2px}.practice-card{display:flex;flex-direction:column;align-items:flex-start;gap:4px;text-align:left;padding:10px 12px;border-radius:12px;border:1px solid var(--line-2);background:var(--surface);cursor:pointer;font:inherit;color:var(--tx-1);transition:border-color .15s,box-shadow .15s,transform .15s}.practice-card:hover{border-color:var(--pu-500);transform:translateY(-1px)}.practice-card.on{border-color:var(--pu-500);background:var(--pu-50);box-shadow:0 0 0 2px var(--pu-500) inset}.dot{width:8px;height:8px;border-radius:50%;display:inline-block;flex-shrink:0}.field{display:flex;flex-direction:column;gap:6px}.field>label{font:600 12.5px/1.2 var(--font-display);color:var(--tx-2)}.field .hint{font-size:12px;color:var(--tx-3)}.input,.select,.textarea{width:100%;border:1px solid var(--line-2);border-radius:10px;background:var(--surface);padding:10px 12px;font:400 14px/1.4 var(--font-body);color:var(--tx-1);transition:border-color .15s,box-shadow .15s}.input:focus,.select:focus,.textarea:focus{outline:none;border-color:var(--pu-500);box-shadow:0 0 0 3px #7c3aed1f}.textarea{min-height:92px;resize:vertical}.input.code{text-transform:uppercase;letter-spacing:.06em;font-family:ui-monospace,monospace}.check{display:inline-flex;align-items:center;gap:8px;cursor:pointer;font-size:14px}.switch{position:relative;width:40px;height:22px;border-radius:999px;background:var(--line-2);border:none;cursor:pointer;transition:background .15s;flex-shrink:0}.switch:after{content:"";position:absolute;left:3px;top:3px;width:16px;height:16px;border-radius:50%;background:#fff;box-shadow:var(--sh-1);transition:transform .15s}.switch.on{background:var(--pu-500)}.switch.on:after{transform:translate(18px)}.alert{border-radius:var(--r);padding:12px 14px;font-size:13.5px;border:1px solid}.alert.bad{background:var(--bad-bg);border-color:#f8caca;color:#991b1b}.alert.good{background:var(--good-bg);border-color:#b7ebd5;color:#065f46}.alert.info{background:var(--info-bg);border-color:#cfe0ff;color:#1e40af}.alert.warn{background:var(--warn-bg);border-color:#fed7aa;color:#9a3412}.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r-lg);background:var(--surface)}table.table{width:100%;border-collapse:collapse;font-size:13.5px}.table th{text-align:left;font:600 11px/1 var(--font-display);letter-spacing:.08em;text-transform:uppercase;color:var(--tx-3);padding:12px 14px;background:var(--surface-2);border-bottom:1px solid var(--line);white-space:nowrap}.table td{padding:12px 14px;border-bottom:1px solid var(--line);vertical-align:middle}.table tr:last-child td{border-bottom:none}.table tr.click{cursor:pointer}.table tr.click:hover td{background:var(--pu-50)}.bar{height:8px;border-radius:999px;background:#efecf8;overflow:hidden}.bar>i{display:block;height:100%;border-radius:inherit;background:var(--grad-cta);transition:width .6s cubic-bezier(.2,.8,.2,1)}.bar.good>i{background:linear-gradient(90deg,#10b981,#34d399)}.bar.warn>i{background:linear-gradient(90deg,#f59e0b,#fb923c)}.bar.bad>i{background:linear-gradient(90deg,#ef4444,#f87171)}.skill-row{display:grid;grid-template-columns:minmax(120px,190px) 1fr 44px;gap:12px;align-items:center;padding:7px 0}.skill-row .val{font:700 14px/1 var(--font-display);text-align:right}.sc-card{position:relative;display:flex;flex-direction:column;gap:10px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:18px;box-shadow:var(--sh-1);transition:transform .15s,box-shadow .15s,border-color .15s;cursor:pointer;text-align:left}.sc-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:var(--pu-200)}.sc-card .stripe{position:absolute;left:0;top:18px;bottom:18px;width:3px;border-radius:0 3px 3px 0}.sc-card h3{font-size:15.5px}.persona-stack{display:flex}.persona-stack span{width:30px;height:30px;border-radius:50%;display:grid;place-items:center;background:var(--pu-50);border:2px solid #fff;margin-left:-8px;font-size:15px}.persona-stack span:first-child{margin-left:0}.live{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:20px}@media(max-width:1000px){.live{grid-template-columns:1fr}}.stage{border-radius:var(--r-xl);background:radial-gradient(90% 90% at 50% 20%,#3b1a8f 0%,var(--ink-900) 55%,var(--ink-950) 100%);color:#fff;padding:36px 28px;min-height:480px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;position:relative;overflow:hidden}.orb{position:relative;width:168px;height:168px;border-radius:50%;display:grid;place-items:center;font-size:64px;background:radial-gradient(circle at 35% 30%,#ffffff38,#ffffff0a 60%);border:1px solid rgba(255,255,255,.16)}.orb:before,.orb:after{content:"";position:absolute;inset:-14px;border-radius:50%;border:2px solid rgba(251,146,60,0);transition:border-color .2s}.orb.talking:before{border-color:#fb923c8c;animation:ring 1.4s ease-out infinite}.orb.talking:after{border-color:#f472b666;animation:ring 1.4s .5s ease-out infinite}@keyframes ring{0%{transform:scale(.92);opacity:1}to{transform:scale(1.28);opacity:0}}.timer{font:700 40px/1 var(--font-display);letter-spacing:-.02em;font-variant-numeric:tabular-nums}.timer.low{color:#fdba74}.wave{display:flex;gap:4px;align-items:center;height:26px}.wave i{width:4px;border-radius:4px;background:#ddd6feb3;animation:wave .9s ease-in-out infinite}@keyframes wave{0%,to{height:6px}50%{height:24px}}.wave.idle i{animation:none;height:6px;opacity:.4}.btn-hang{background:#ef4444;color:#fff;border-radius:999px;width:64px;height:64px;padding:0;font-size:26px;box-shadow:0 10px 30px #ef444473}.btn-hang:hover{transform:scale(1.04)}.brief{display:flex;flex-direction:column;gap:14px}.chat{display:flex;flex-direction:column;height:100%;min-height:420px}.chat-log{flex:1;overflow-y:auto;display:flex;flex-direction:column;gap:10px;padding:4px 2px 12px}.bubble{max-width:80%;padding:10px 14px;border-radius:16px;font-size:14px;line-height:1.5;white-space:pre-wrap}.bubble.them{background:var(--pu-50);border:1px solid var(--pu-100);align-self:flex-start;border-bottom-left-radius:4px}.bubble.me{background:var(--grad-cta);color:#fff;align-self:flex-end;border-bottom-right-radius:4px}.chat-input{display:flex;gap:8px;border-top:1px solid var(--line);padding-top:12px}.score-ring{position:relative;display:grid;place-items:center}.score-ring .num{position:absolute;text-align:center}.score-ring .num b{display:block;font:800 34px/1 var(--font-display);letter-spacing:-.03em}.score-ring .num span{font-size:11.5px;color:var(--tx-3)}.card.hero .score-ring .num span{color:#ddd6feb3}.coach-card{border-radius:var(--r-lg);padding:18px;border:1px solid;display:flex;flex-direction:column;gap:8px}.coach-card .tag{font:700 11px/1 var(--font-display);letter-spacing:.1em;text-transform:uppercase}.coach-card.s{background:#effbf6;border-color:#c6eedc}.coach-card.s .tag{color:var(--good)}.coach-card.i{background:#fff6ee;border-color:#fed7aa}.coach-card.i .tag{color:var(--warn)}.coach-card.n{background:var(--pu-50);border-color:var(--pu-200)}.coach-card.n .tag{color:var(--pu-600)}.crit{border:1px solid var(--line);border-radius:var(--r);padding:14px 16px;display:flex;flex-direction:column;gap:8px;background:var(--surface)}.evidence{font-size:13px;color:var(--tx-2);background:var(--surface-2);border-left:3px solid var(--pu-200);padding:8px 12px;border-radius:0 8px 8px 0;font-style:italic}.transcript{display:flex;flex-direction:column;gap:10px;max-height:520px;overflow-y:auto}.turn{display:grid;grid-template-columns:26px 1fr;gap:10px}.turn .who{font-size:18px}.turn .txt{font-size:13.5px}.turn .name{font:600 11.5px/1 var(--font-display);color:var(--tx-3);margin-bottom:3px}.heat{border-collapse:separate;border-spacing:4px}.heat th{font:600 11.5px/1.2 var(--font-display);color:var(--tx-3);padding:4px 6px;text-align:center;max-width:110px}.heat th.left{text-align:left}.heat td.cell{width:64px;height:36px;border-radius:8px;text-align:center;font:700 13px/1 var(--font-display)}.empty{text-align:center;padding:40px 20px;color:var(--tx-3);display:flex;flex-direction:column;align-items:center;gap:10px}.empty .ico{font-size:34px}.spinner{width:22px;height:22px;border-radius:50%;border:3px solid var(--pu-100);border-top-color:var(--pu-500);animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.skeleton{background:linear-gradient(90deg,#efecf8 25%,#f7f5fc,#efecf8 75%);background-size:200% 100%;animation:shimmer 1.2s infinite;border-radius:10px}@keyframes shimmer{to{background-position:-200% 0}}.fade-up{animation:fadeUp .35s ease both}@keyframes fadeUp{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}.modal-back{position:fixed;inset:0;background:#12063073;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);display:grid;place-items:center;z-index:50;padding:20px}.modal{background:var(--surface);border-radius:var(--r-xl);box-shadow:var(--sh-3);width:min(720px,100%);max-height:calc(100vh - 40px);display:flex;flex-direction:column;animation:fadeUp .2s ease both}.modal.wide{width:min(980px,100%)}.modal-head{padding:20px 24px 12px;display:flex;align-items:flex-start;justify-content:space-between;gap:12px}.modal-body{padding:8px 24px 20px;overflow-y:auto}.modal-foot{padding:14px 24px 20px;border-top:1px solid var(--line);display:flex;justify-content:flex-end;gap:10px}.toast-zone{position:fixed;bottom:22px;right:22px;display:flex;flex-direction:column;gap:8px;z-index:80}.toast{background:var(--ink-900);color:#fff;padding:12px 16px;border-radius:12px;box-shadow:var(--sh-3);font-size:13.5px;max-width:380px;animation:fadeUp .2s ease both}.toast.bad{background:#991b1b}.tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);margin-bottom:18px;overflow-x:auto}.tabs button{background:none;border:none;padding:10px 14px;font:600 13.5px/1 var(--font-display);color:var(--tx-3);cursor:pointer;border-bottom:2px solid transparent;margin-bottom:-1px;white-space:nowrap}.tabs button.on{color:var(--pu-700);border-bottom-color:var(--pu-600)}.steps{display:flex;gap:6px;flex-wrap:wrap}.steps button{display:flex;align-items:center;gap:8px;border:1px solid var(--line-2);background:var(--surface);border-radius:999px;padding:7px 14px 7px 7px;font:600 13px/1 var(--font-display);color:var(--tx-2);cursor:pointer}.steps button .n{width:22px;height:22px;border-radius:50%;display:grid;place-items:center;background:var(--pu-100);color:var(--pu-700);font-size:11.5px}.steps button.on{border-color:var(--pu-500);background:var(--pu-50);color:var(--pu-700)}.steps button.on .n{background:var(--pu-600);color:#fff}.steps button.done .n{background:var(--good);color:#fff}.prompt-preview{background:var(--ink-950);color:#e9e4ff;border-radius:var(--r);padding:16px;font:12.5px/1.6 ui-monospace,monospace;white-space:pre-wrap;max-height:420px;overflow-y:auto}.divider{height:1px;background:var(--line);margin:6px 0}.sticky-foot{position:sticky;bottom:0;background:#f7f5fceb;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);padding:14px 0;border-top:1px solid var(--line);display:flex;justify-content:flex-end;gap:10px;margin-top:20px}.login{min-height:100%;display:grid;place-items:center;padding:24px;background:radial-gradient(60% 50% at 80% 0%,#efe7ff 0%,transparent 70%),var(--bg)}.login-card{width:min(980px,100%);display:grid;grid-template-columns:1.05fr 1fr;background:var(--surface);border-radius:28px;box-shadow:var(--sh-3);overflow:hidden;min-height:470px}.login-art{background:radial-gradient(90% 80% at 85% 10%,#4c1d95 0%,var(--ink-900) 50%,var(--ink-950) 100%);color:#fff;padding:44px;display:flex;flex-direction:column;gap:22px;position:relative;overflow:hidden}.login-art h1{color:#fff;font-size:34px;line-height:1.12}.login-art .warm{background:var(--grad-warm);-webkit-background-clip:text;background-clip:text;color:transparent}.login-feature{display:flex;align-items:center;gap:12px;color:#ede9fed9;font-size:14px}.login-feature span{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;background:#ffffff14}.login-form{padding:48px 44px;display:flex;flex-direction:column;justify-content:center;gap:16px}@media(max-width:820px){.login-card{grid-template-columns:1fr}.login-art{padding:32px}}