:root{--accent: #7C6BFF;--accent-2: #A78BFA;--accent-3: #6366F1;--accent-glow: rgba(124, 107, 255, .45);--accent-dim: rgba(124, 107, 255, .15);--accent-light: #A78BFA;--pink: #F472B6;--cyan: #22D3EE;--success: #10b981;--warning: #f59e0b;--danger: #ef4444;--font-sans: "Geist", "Inter", -apple-system, BlinkMacSystemFont, system-ui, sans-serif;--font-mono: "Geist Mono", "JetBrains Mono", ui-monospace, SFMono-Regular, monospace;--r-sm: 8px;--radius-sm: 8px;--r-md: 14px;--radius-md: 14px;--r-lg: 20px;--radius-lg: 20px;--r-xl: 28px;--radius-xl: 28px;--r-pill: 999px;--ease-out: cubic-bezier(.22, 1, .36, 1);--ease-spring: cubic-bezier(.34, 1.56, .64, 1)}:root,[data-theme=dark]{--bg: #0A0A14;--bg-base: #0A0A14;--bg-1: #0F0F1E;--bg-2: #14142A;--surface: rgba(255, 255, 255, .04);--surface-2: rgba(255, 255, 255, .06);--surface-3: rgba(255, 255, 255, .09);--surface-hover:rgba(255, 255, 255, .08);--border: rgba(255, 255, 255, .08);--border-strong:rgba(255, 255, 255, .14);--border-accent:rgba(124, 107, 255, .45);--text: #F4F4F8;--text-1: #F4F4F8;--text-2: #B4B4C8;--text-3: #76768F;--text-muted: #76768F;--text-faint: #54546B;--shadow-sm: 0 2px 8px rgba(0, 0, 0, .3);--shadow-md: 0 8px 32px rgba(0, 0, 0, .35);--shadow-lg: 0 24px 64px rgba(0, 0, 0, .45);--shadow-glow:0 0 60px -10px var(--accent-glow);--glass-blur: 24px}[data-theme=light],:root.light{--bg: #F5F5FA;--bg-base: #F5F5FA;--bg-1: #FAFAFD;--bg-2: #FFFFFF;--surface: rgba(255, 255, 255, .65);--surface-2: rgba(255, 255, 255, .78);--surface-3: rgba(255, 255, 255, .9);--surface-hover:rgba(255, 255, 255, 1);--border: rgba(15, 15, 30, .08);--border-strong:rgba(15, 15, 30, .14);--border-accent:rgba(124, 107, 255, .45);--text: #0A0A14;--text-1: #0A0A14;--text-2: #44445A;--text-3: #76768F;--text-muted: #76768F;--text-faint: #A0A0B5;--accent: #6366F1;--accent-light: #6366F1;--accent-dim: rgba(99, 102, 241, .12);--shadow-sm: 0 2px 6px rgba(15, 15, 30, .04);--shadow-md: 0 12px 32px rgba(15, 15, 30, .08);--shadow-lg: 0 24px 64px rgba(15, 15, 30, .12);--shadow-glow:0 0 80px -10px rgba(124, 107, 255, .35);--glass-blur: 20px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px}body{font-family:var(--font-sans);background:var(--bg);color:var(--text);line-height:1.6;min-height:100vh;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-feature-settings:"ss01","cv11";letter-spacing:-.01em;overflow-x:hidden;transition:background .4s var(--ease-out),color .2s var(--ease-out)}button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}input,textarea,select{font-family:inherit}a{color:inherit;text-decoration:none}.aurora{position:fixed;top:0;right:0;bottom:0;left:0;z-index:0;overflow:hidden;pointer-events:none}.aurora:before,.aurora:after{content:"";position:absolute;border-radius:50%;filter:blur(100px);opacity:.55;will-change:transform}.aurora:before{width:700px;height:700px;background:radial-gradient(circle,var(--accent) 0%,transparent 60%);top:-200px;left:-150px;animation:drift1 22s ease-in-out infinite}.aurora:after{width:600px;height:600px;background:radial-gradient(circle,var(--pink) 0%,transparent 60%);bottom:-200px;right:-100px;animation:drift2 26s ease-in-out infinite}.aurora .blob-3{position:absolute;width:500px;height:500px;background:radial-gradient(circle,var(--cyan) 0%,transparent 60%);filter:blur(100px);opacity:.35;border-radius:50%;top:30%;left:40%;animation:drift3 30s ease-in-out infinite}.aurora:before,.aurora:after{mix-blend-mode:screen}[data-theme=light] .aurora:before{opacity:.35;mix-blend-mode:multiply}[data-theme=light] .aurora:after{opacity:.3;mix-blend-mode:multiply}[data-theme=light] .aurora .blob-3{opacity:.2}:root.light .aurora:before{opacity:.35;mix-blend-mode:multiply}:root.light .aurora:after{opacity:.3;mix-blend-mode:multiply}:root.light .aurora .blob-3{opacity:.2}@keyframes drift1{0%,to{transform:translate(0) scale(1)}50%{transform:translate(150px,80px) scale(1.15)}}@keyframes drift2{0%,to{transform:translate(0) scale(1)}50%{transform:translate(-120px,-100px) scale(1.1)}}@keyframes drift3{0%,to{transform:translate(0) scale(1)}50%{transform:translate(-200px,100px) scale(.9)}}@media(prefers-reduced-motion:reduce){.aurora:before,.aurora:after,.aurora .blob-3{animation:none}}#root{position:relative;z-index:1;min-height:100vh;display:flex;flex-direction:column}.container{width:100%;max-width:1280px;margin:0 auto;padding:0 1.75rem}h1,h2,h3,h4,h5,h6{font-weight:700;line-height:1.3;letter-spacing:-.02em;color:var(--text)}.card{position:relative;background:var(--surface);backdrop-filter:blur(var(--glass-blur)) saturate(160%);-webkit-backdrop-filter:blur(var(--glass-blur)) saturate(160%);border:1px solid 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var(--ease-out);text-decoration:none;white-space:nowrap;letter-spacing:-.005em}.btn:disabled{opacity:.45;cursor:not-allowed}.btn-primary{background:linear-gradient(135deg,var(--accent) 0%,var(--accent-3) 100%);color:#fff;box-shadow:0 8px 24px var(--accent-glow),inset 0 1px #ffffff40;position:relative;overflow:hidden}.btn-primary:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(135deg,transparent,rgba(255,255,255,.18),transparent);transform:translate(-100%);transition:transform .6s var(--ease-out)}.btn-primary:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 12px 32px var(--accent-glow),inset 0 1px #ffffff40}.btn-primary:hover:not(:disabled):before{transform:translate(100%)}.btn-primary:active:not(:disabled){transform:translateY(0)}.btn-secondary{background:var(--surface-2);color:var(--text-2);border-color:var(--border-strong)}.btn-secondary:hover:not(:disabled){background:var(--surface-3);color:var(--text-1);border-color:var(--border-accent)}.btn-ghost{background:transparent;color:var(--text-3);border-color:transparent}.btn-ghost:hover:not(:disabled){background:var(--surface-2);color:var(--text-1)}.btn-danger{background:transparent;color:var(--danger);border-color:#ef444466}.btn-danger:hover:not(:disabled){background:#ef44441a;border-color:var(--danger)}.btn-lg{padding:.875rem 1.75rem;font-size:.9375rem;border-radius:var(--r-lg)}.btn-sm{padding:.375rem .75rem;font-size:.8125rem}.btn-full{width:100%}label{display:block;font-size:.75rem;font-weight:500;color:var(--text-2);margin-bottom:.4rem;letter-spacing:-.005em}input[type=text],input[type=email],input[type=password],input[type=number],select,textarea{width:100%;background:var(--surface-2);color:var(--text-1);border:1px solid var(--border);border-radius:var(--r-md);padding:.6875rem .875rem;font-family:inherit;font-size:.875rem;transition:all .18s var(--ease-out);outline:none;-webkit-appearance:none;-moz-appearance:none;appearance:none}input::placeholder,textarea::placeholder{color:var(--text-faint)}input:hover,select:hover,textarea:hover{border-color:var(--border-strong)}input:focus,select:focus,textarea:focus{border-color:var(--accent);background:var(--surface-3);box-shadow:0 0 0 4px var(--accent-glow)}select{color-scheme:light dark}select option{background-color:#14142a;color:#f4f4f8}[data-theme=light] select option{background-color:#fff;color:#0a0a14}select{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2376768F' d='M6 8L1 3h10z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right .75rem center;padding-right:2.25rem}textarea{resize:vertical;min-height:80px;line-height:1.55}.form-group{margin-bottom:1rem}.form-row{display:grid;gap:.875rem;grid-template-columns:repeat(auto-fit,minmax(160px,1fr))}.alert{padding:.75rem 1rem;border-radius:var(--r-md);font-size:.875rem;margin-bottom:1rem}.alert-error{background:#ef44441a;color:#fca5a5;border:1px solid rgba(239,68,68,.25)}.alert-success{background:#10b9811a;color:#6ee7b7;border:1px solid rgba(16,185,129,.25)}.alert-warning{background:#f59e0b1a;color:#fcd34d;border:1px solid rgba(245,158,11,.25)}.alert-info{background:#7c6bff1a;color:var(--accent-light);border:1px solid rgba(124,107,255,.25)}[data-theme=light] .alert-error,:root.light .alert-error{color:#b91c1c}[data-theme=light] .alert-success,:root.light .alert-success{color:#065f46}[data-theme=light] .alert-warning,:root.light .alert-warning{color:#92400e}[data-theme=light] .alert-info,:root.light .alert-info{color:var(--accent)}.badge{display:inline-flex;align-items:center;padding:.2rem .6rem;border-radius:var(--r-pill);font-size:.7rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em}.badge-success{background:#10b98126;color:var(--success)}.badge-warning{background:#f59e0b26;color:var(--warning)}.badge-danger{background:#ef444426;color:var(--danger)}.badge-accent{background:var(--accent-dim);color:var(--accent-light)}.tabs{display:flex;gap:4px;padding:4px;background:var(--surface);backdrop-filter:blur(var(--glass-blur));-webkit-backdrop-filter:blur(var(--glass-blur));border:1px solid var(--border);border-radius:var(--r-md);margin-bottom:1.5rem;width:fit-content}.tab-btn{padding:.5rem 1.125rem;border-radius:10px;color:var(--text-3);font-size:.8125rem;font-weight:500;transition:all .22s var(--ease-out);background:transparent;border:none;cursor:pointer;font-family:inherit;white-space:nowrap}.tab-btn:hover{color:var(--text-1)}.tab-btn.active{color:var(--text-1);background:var(--surface-3);box-shadow:var(--shadow-sm),inset 0 0 0 1px var(--border-strong)}.stats-row{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;margin-bottom:1.75rem}.stat-card{padding:1.375rem 1.5rem;display:flex;align-items:center;gap:1.125rem;position:relative;background:var(--surface);backdrop-filter:blur(var(--glass-blur)) saturate(160%);-webkit-backdrop-filter:blur(var(--glass-blur)) saturate(160%);border:1px solid var(--border);border-radius:var(--r-lg);box-shadow:var(--shadow-md);overflow:hidden;transition:transform .24s var(--ease-out),box-shadow .24s var(--ease-out)}.stat-card:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;border-radius:inherit;padding:1px;background:linear-gradient(135deg,rgba(255,255,255,.12),transparent 40%);-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none}.stat-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}.stat-card-icon{width:48px;height:48px;border-radius:14px;display:grid;place-items:center;background:linear-gradient(135deg,var(--accent),var(--accent-3));color:#fff;box-shadow:0 8px 24px var(--accent-glow),inset 0 1px #ffffff4d;flex-shrink:0}.stat-card-icon svg{width:22px;height:22px}.stat-card:nth-child(2) .stat-card-icon{background:linear-gradient(135deg,var(--cyan),#0EA5E9);box-shadow:0 8px 24px #22d3ee59,inset 0 1px #ffffff4d}.stat-card:nth-child(3) .stat-card-icon{background:linear-gradient(135deg,var(--pink),#F43F5E);box-shadow:0 8px 24px #f472b659,inset 0 1px #ffffff4d}.stat-body{display:flex;flex-direction:column}.stat-value{font-size:2rem;font-weight:700;letter-spacing:-.04em;line-height:1;font-family:var(--font-mono);color:var(--text-1)}.stat-label{font-size:.6875rem;text-transform:uppercase;letter-spacing:.12em;color:var(--text-3);font-weight:600;margin-top:.375rem}.score-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem}@media(max-width:560px){.score-cards{grid-template-columns:1fr}}.score-card{background:var(--surface-2);border:1px solid var(--border);border-radius:var(--r-xl);padding:1.5rem 1.25rem;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.5rem;text-align:center;min-height:130px;transition:transform .24s var(--ease-out)}.score-card:hover{transform:translateY(-2px)}.score-card.primary{background:#7c6bff14;border-color:#7c6bff4d}.score-card-label{font-size:.65rem;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:var(--text-3)}.score-card.primary .score-card-label{color:var(--accent-2)}.score-card-value{font-family:var(--font-mono);font-size:2.5rem;font-weight:700;line-height:1}.score-card-sub{font-size:.65rem;font-weight:600;text-transform:uppercase;letter-spacing:.08em}.progress-bar{height:6px;background:var(--surface-3);border-radius:var(--r-pill);overflow:hidden}.progress-fill{height:100%;border-radius:var(--r-pill);transition:width .4s var(--ease-out)}.spinner{width:2rem;height:2rem;border:2.5px solid var(--border-strong);border-top-color:var(--accent);border-radius:50%;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.spinning{animation:spin .7s linear infinite}.navbar{position:sticky;top:0;z-index:50;display:flex;align-items:center;justify-content:space-between;padding:0 1.75rem;height:56px;backdrop-filter:blur(var(--glass-blur)) saturate(180%);-webkit-backdrop-filter:blur(var(--glass-blur)) saturate(180%);background:linear-gradient(to 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var(--ease-out);text-decoration:none}.nav-link:hover{color:var(--text-1);background:var(--surface-2)}.nav-link.active{color:var(--text-1);background:var(--surface-3);box-shadow:inset 0 0 0 1px var(--border)}.theme-toggle{position:relative;width:52px;height:28px;border-radius:var(--r-pill);background:var(--surface-2);border:1px solid var(--border);cursor:pointer;display:flex;align-items:center;padding:3px;transition:all .2s var(--ease-out);flex-shrink:0}.theme-toggle:hover{border-color:var(--border-strong)}.theme-toggle .knob{position:absolute;top:3px;left:3px;width:20px;height:20px;border-radius:50%;background:linear-gradient(135deg,var(--accent),var(--accent-3));box-shadow:0 2px 8px var(--accent-glow);transition:transform .38s var(--ease-spring);display:grid;place-items:center;color:#fff}[data-theme=light] .theme-toggle .knob,:root.light .theme-toggle .knob{transform:translate(24px);background:linear-gradient(135deg,#fbbf24,#f59e0b);box-shadow:0 2px 8px #fbbf2480}.theme-toggle .knob svg{width:11px;height:11px}.nav-avatar{width:30px;height:30px;border-radius:50%;background:linear-gradient(135deg,var(--accent),var(--pink));display:grid;place-items:center;color:#fff;font-weight:700;font-size:.75rem;border:2px solid var(--border-strong);flex-shrink:0}.nav-avatar-btn{cursor:pointer;padding:0;transition:transform .12s ease,box-shadow .12s ease}.nav-avatar-btn:hover{transform:scale(1.05);box-shadow:0 0 0 3px #6366f12e}.nav-avatar-btn:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.nav-user-menu{position:relative}.nav-user-dropdown{position:absolute;top:calc(100% + 8px);right:0;min-width:220px;max-width:calc(100vw - 2rem);background:var(--bg-2);border:1px solid var(--border-strong);border-radius:var(--r-md);box-shadow:0 10px 30px #00000040;padding:.375rem;z-index:200;animation:dropdown-in .14s ease-out}@keyframes dropdown-in{0%{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:translateY(0)}}.nav-user-header{padding:.625rem .75rem;border-bottom:1px solid var(--border);margin-bottom:.25rem}.nav-user-name{font-weight:600;font-size:.875rem;color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.nav-user-email{font-size:.75rem;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-top:2px}.nav-user-item{display:flex;align-items:center;gap:.5rem;width:100%;padding:.5rem .75rem;background:transparent;border:none;border-radius:var(--r-sm);color:var(--text);font-size:.875rem;text-align:left;cursor:pointer;transition:background .1s ease}.nav-user-item:hover{background:var(--bg)}.nav-user-item:focus-visible{outline:2px solid var(--accent);outline-offset:-2px}.play-topbar{position:sticky;top:56px;z-index:40;backdrop-filter:blur(var(--glass-blur));-webkit-backdrop-filter:blur(var(--glass-blur));background:var(--surface);border-bottom:1px solid var(--border)}.play-topbar-inner{max-width:800px;margin:0 auto;padding:.625rem 1.25rem;display:flex;align-items:center;justify-content:space-between}.phase-pips{display:flex;gap:3px}.phase-pip{width:22px;height:3px;border-radius:2px;background:var(--surface-3);transition:background .3s}.phase-pip.done{background:var(--accent);opacity:.45}.phase-pip.active{background:var(--accent)}.play-body{padding-block:1.5rem 5rem}.play-layout{max-width:800px;margin:0 auto}.play-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);padding:1.375rem 1.5rem;margin-top:1rem;backdrop-filter:blur(var(--glass-blur));-webkit-backdrop-filter:blur(var(--glass-blur))}.step-header{display:flex;align-items:center;gap:.625rem;flex-wrap:wrap;margin-bottom:1rem}.step-badge{width:1.75rem;height:1.75rem;border-radius:50%;background:var(--accent-dim);color:var(--accent-light);font-size:.7rem;font-weight:700;display:flex;align-items:center;justify-content:center;flex-shrink:0}.step-title{font-size:.9rem;font-weight:600}.step-hint{font-size:.75rem;color:var(--text-3)}.options-stack{display:flex;flex-direction:column;gap:.5rem}.opt-btn{display:flex;align-items:flex-start;gap:.875rem;padding:.9375rem 1rem;background:var(--surface-2);border:1px solid var(--border);border-radius:var(--r-md);color:var(--text);cursor:pointer;text-align:left;transition:border-color .15s,background 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