@import"https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=Space+Grotesk:wght@500;600;700&family=JetBrains+Mono:wght@400;500;600&display=swap";:root{--void-900: #07060c;--void-800: #0b0a14;--void-700: #11101c;--void-600: #16152333;--panel-900: #15142220;--panel-800: #161525;--panel-700: #1c1b2e;--panel-600: #232238;--panel-500: #2c2b45;--edge-100: #1f1e34;--edge-200: #2a2845;--edge-300: #3a385a;--edge-glow: rgba(140, 100, 255, .35);--fg-100: #f3f1ff;--fg-200: #d6d2f0;--fg-300: #a8a3c8;--fg-400: #837ea4;--fg-500: #837ea4;--fg-600: #4a4767;--violet-50: #f5f0ff;--violet-100: #e4d7ff;--violet-200: #c5a9ff;--violet-300: #a47bff;--violet-400: #8c5cff;--violet-500: #7339ff;--violet-600: #5a23d6;--violet-700: #4419a6;--violet-800: #2c0f74;--cyan-50: #e6fbff;--cyan-100: #b6f1ff;--cyan-200: #7ce5ff;--cyan-300: #3dd6ff;--cyan-400: #14b8e2;--cyan-500: #0095b8;--magenta-300: #ff7bd5;--magenta-400: #ff4fbf;--magenta-500: #e02da3;--amber-300: #ffd97a;--amber-400: #ffba3d;--amber-500: #e89500;--orange-300: #ffa869;--orange-400: #ff8a3d;--orange-500: #e06820;--emerald-300: #5ee6b4;--emerald-400: #21c787;--emerald-500: #14965f;--crimson-300: #ff8a9c;--crimson-400: #ff4d6a;--crimson-500: #d61f3f;--bg: var(--void-800);--bg-deep: var(--void-900);--bg-alt: var(--void-700);--surface: var(--panel-800);--surface-raised: var(--panel-700);--surface-hover: var(--panel-600);--surface-pressed: var(--panel-500);--surface-glass: rgba(28, 27, 46, .55);--event-fill: #262148;--event-edge: rgba(197, 169, 255, .35);--event-ach-tint: .18;--fg: var(--fg-100);--fg-strong: #ffffff;--fg-body: var(--fg-200);--fg-muted: var(--fg-300);--fg-dim: var(--fg-400);--fg-label: #8380a8;--fg-disabled: var(--fg-600);--border: var(--edge-200);--border-subtle: var(--edge-100);--border-strong: var(--edge-300);--primary: var(--violet-400);--primary-hover: var(--violet-300);--primary-press: var(--violet-500);--primary-fg: #ffffff;--primary-soft: rgba(140, 92, 255, .14);--primary-glow: 0 0 24px rgba(140, 92, 255, .45);--accent: var(--cyan-300);--accent-soft: rgba(61, 214, 255, .12);--accent-fg: #03131a;--rare: var(--magenta-400);--rare-soft: rgba(255, 79, 191, .12);--xp: var(--amber-400);--star-ink: #2b1c05;--star-rim: #b8791a;--xp-soft: rgba(255, 186, 61, .14);--gold: var(--amber-400);--gold-soft: rgba(255, 186, 61, .14);--success: var(--emerald-400);--success-soft: rgba(33, 199, 135, .12);--danger: var(--crimson-400);--danger-soft: rgba(255, 77, 106, .12);--diff-light: var(--emerald-400);--diff-normal: var(--cyan-300);--diff-hard: var(--amber-400);--diff-expert: var(--magenta-400);--diff-boss: var(--crimson-400);--rarity-common: var(--fg-300);--rarity-uncommon: var(--emerald-400);--rarity-rare: var(--cyan-300);--rarity-epic: var(--violet-300);--rarity-legendary: var(--orange-400);--font-display: "Space Grotesk", "Inter", -apple-system, BlinkMacSystemFont, sans-serif;--font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-mono: "JetBrains Mono", "Fira Code", ui-monospace, SFMono-Regular, monospace;--t-hero: clamp(2.5rem, 4.2vw, 3.75rem);--t-h1: clamp(2rem, 3.2vw, 2.75rem);--t-h2: clamp(1.5rem, 2.4vw, 2rem);--t-h3: 1.25rem;--t-h4: 1.0625rem;--t-body: .9375rem;--t-body-lg: 1rem;--t-meta: .8125rem;--t-micro: .6875rem;--lh-tight: 1.1;--lh-snug: 1.25;--lh-normal: 1.5;--lh-relaxed: 1.65;--ls-tight: -.03em;--ls-display: -.02em;--ls-body: -.005em;--ls-caps: .08em;--w-regular: 400;--w-medium: 500;--w-semi: 600;--w-bold: 700;--w-black: 800;--s-1: 4px;--s-2: 8px;--s-3: 12px;--s-4: 16px;--s-5: 20px;--s-6: 24px;--s-8: 32px;--s-10: 40px;--s-12: 48px;--s-16: 64px;--s-20: 80px;--s-24: 96px;--r-1: 4px;--r-2: 6px;--r-3: 10px;--r-4: 14px;--r-5: 20px;--r-6: 28px;--r-full: 999px;--elev-1: 0 1px 0 rgba(255, 255, 255, .02) inset, 0 1px 2px rgba(0, 0, 0, .5);--elev-2: 0 1px 0 rgba(255, 255, 255, .03) inset, 0 6px 18px rgba(0, 0, 0, .45);--elev-3: 0 1px 0 rgba(255, 255, 255, .04) inset, 0 14px 40px rgba(0, 0, 0, .55);--elev-4: 0 1px 0 rgba(255, 255, 255, .05) inset, 0 24px 60px rgba(0, 0, 0, .65);--glow-violet: 0 0 0 1px rgba(140, 92, 255, .4), 0 0 28px rgba(140, 92, 255, .35);--glow-cyan: 0 0 0 1px rgba(61, 214, 255, .4), 0 0 22px rgba(61, 214, 255, .3);--glow-magenta: 0 0 0 1px rgba(255, 79, 191, .45), 0 0 24px rgba(255, 79, 191, .35);--glow-amber: 0 0 0 1px rgba(255, 186, 61, .4), 0 0 22px rgba(255, 186, 61, .3);--glow-emerald: 0 0 0 1px rgba(33, 199, 135, .4), 0 0 22px rgba(33, 199, 135, .3);--stroke-top: linear-gradient(180deg, rgba(255,255,255,.06) 0%, rgba(255,255,255,0) 60%);--noise-url: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0.5 0 0 0 0 0.5 0 0 0 0 0.6 0 0 0 0.18 0'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");--mesh-violet: radial-gradient(60% 60% at 20% 10%, rgba(140, 92, 255, .3) 0%, transparent 60%);--mesh-cyan: radial-gradient(50% 60% at 90% 0%, rgba(61, 214, 255, .22) 0%, transparent 60%);--mesh-magenta:radial-gradient(45% 50% at 80% 100%, rgba(255, 79, 191, .18) 0%, transparent 60%);--ease-out: cubic-bezier(.22, 1, .36, 1);--ease-snap: cubic-bezier(.32, .72, 0, 1);--ease-spring: cubic-bezier(.34, 1.56, .64, 1);--dur-fast: .12s;--dur-base: .2s;--dur-slow: .36s;--grid-max: 1280px;--grid-gutter:24px}html,body{background:var(--bg);color:var(--fg);font-family:var(--font-body);font-size:15px;line-height:var(--lh-normal);letter-spacing:var(--ls-body);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility}.dl-hero,.dl h1.hero{font-family:var(--font-display);font-size:var(--t-hero);font-weight:var(--w-bold);line-height:var(--lh-tight);letter-spacing:var(--ls-tight);color:var(--fg-strong)}.dl-h1{font-family:var(--font-display);font-size:var(--t-h1);font-weight:var(--w-bold);line-height:var(--lh-tight);letter-spacing:var(--ls-display);color:var(--fg-strong)}.dl-h2{font-family:var(--font-display);font-size:var(--t-h2);font-weight:var(--w-semi);line-height:var(--lh-snug);letter-spacing:var(--ls-display);color:var(--fg)}.dl-h3{font-family:var(--font-display);font-size:var(--t-h3);font-weight:var(--w-semi);line-height:var(--lh-snug);letter-spacing:-.01em;color:var(--fg)}.dl-h4{font-family:var(--font-body);font-size:var(--t-h4);font-weight:var(--w-semi);line-height:var(--lh-snug);color:var(--fg)}.dl-body{font-size:var(--t-body);line-height:var(--lh-normal);color:var(--fg-body)}.dl-body-lg{font-size:var(--t-body-lg);line-height:var(--lh-relaxed);color:var(--fg-body)}.dl-meta{font-size:var(--t-meta);color:var(--fg-muted)}.dl-micro{font-size:var(--t-micro);color:var(--fg-muted);letter-spacing:var(--ls-caps);text-transform:uppercase;font-weight:var(--w-semi)}.dl-mono{font-family:var(--font-mono);font-feature-settings:"ss01","cv11"}.dl-text-gradient{background:linear-gradient(110deg,var(--violet-200) 0%,var(--cyan-300) 50%,var(--magenta-300) 100%);-webkit-background-clip:text;background-clip:text;color:transparent}::selection{background:#8c5cff66;color:var(--fg-strong)}*::-webkit-scrollbar{width:10px;height:10px}*::-webkit-scrollbar-track{background:transparent}*::-webkit-scrollbar-thumb{background:var(--panel-600);border-radius:999px;border:2px solid var(--bg)}*::-webkit-scrollbar-thumb:hover{background:var(--panel-500)}:where(a[href],button,[role=button],[tabindex]:not([tabindex="-1"]),input,select,textarea,summary):focus-visible{outline:2px solid var(--primary);outline-offset:2px}@media (prefers-reduced-motion: reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}*{box-sizing:border-box}html,body{margin:0;padding:0;min-height:100vh}html{scrollbar-gutter:stable}body{background:var(--bg);color:var(--fg);font-family:var(--font-body);font-size:14px;overflow-x:hidden}.app{display:grid;grid-template-columns:240px minmax(0,1fr);min-height:100vh}.sidebar{background:var(--bg-deep);border-right:1px solid var(--border-subtle);padding:18px 14px;display:flex;flex-direction:column;gap:20px;position:sticky;top:0;height:100vh;z-index:10}.sidebar-brand-row{display:flex;align-items:center;gap:8px;padding-right:10px}.sidebar-brand{display:flex;align-items:center;gap:10px;padding:6px 10px}.sidebar-brand .glyph{width:30px;height:30px;border-radius:8px;background:linear-gradient(135deg,var(--violet-400),var(--cyan-300));display:flex;align-items:center;justify-content:center;font-family:var(--font-display);font-weight:800;font-size:16px;color:#0b0a14}.sidebar-brand .word{font-family:var(--font-display);font-weight:700;font-size:17px;color:var(--fg-strong);letter-spacing:-.02em}.nav-section{display:flex;flex-direction:column;gap:2px}.nav-label{font-family:var(--font-mono);font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--fg-label);padding:4px 12px;margin-top:6px;font-weight:600}.nav-item{display:flex;align-items:center;gap:11px;padding:8px 12px;border-radius:var(--r-2);font-size:13.5px;color:var(--fg-muted);cursor:pointer;transition:all var(--dur-base) var(--ease-out);border:1px solid transparent;position:relative}.nav-item:hover{background:var(--surface);color:var(--fg)}.nav-item.active{background:var(--primary-soft);color:var(--fg-strong);border-color:#8c5cff40}.nav-item.active:before{content:"";position:absolute;left:-14px;top:50%;transform:translateY(-50%);width:3px;height:18px;background:var(--primary);border-radius:0 2px 2px 0;box-shadow:0 0 12px var(--primary)}.nav-item svg{width:17px;height:17px;stroke-width:1.75;flex-shrink:0}.nav-item .count{margin-left:auto;font-family:var(--font-mono);font-size:10.5px;padding:2px 7px;background:var(--surface);border-radius:999px;color:var(--fg-muted);border:1px solid var(--border)}.nav-item.active .count{background:var(--bg-deep);color:var(--violet-200);border-color:#8c5cff4d}.sidebar-foot{margin-top:auto;padding:12px;background:var(--surface);border:1px solid var(--border);border-radius:var(--r-3);display:flex;align-items:center;gap:10px}.sidebar-foot .avatar{width:32px;height:32px;border-radius:50%;background:linear-gradient(135deg,var(--magenta-300),var(--violet-500));flex-shrink:0}.sidebar-foot .name{font-size:13px;font-weight:600;color:var(--fg)}.sidebar-foot .rank{font-size:11px;color:var(--fg-muted)}.main{min-width:0;display:flex;flex-direction:column;min-height:100vh}.topbar{display:flex;align-items:center;gap:16px;padding:14px 32px;border-bottom:1px solid var(--border-subtle);background:#0b0a14b3;backdrop-filter:blur(16px) saturate(140%);position:sticky;top:0;z-index:10}.search{flex:1;max-width:480px;position:relative}.search input{width:100%;height:36px;padding:0 56px 0 38px;background:var(--surface);border:1px solid var(--border);border-radius:var(--r-2);color:var(--fg);font-family:var(--font-body);font-size:13px;outline:none;transition:all var(--dur-base)}.search input::placeholder{color:var(--fg-dim)}.search input:focus{border-color:var(--primary);box-shadow:0 0 0 2px #8c5cff4d}.search svg.search-icon{position:absolute;left:12px;top:50%;transform:translateY(-50%);width:15px;height:15px;color:var(--fg-dim)}.search .kbd{position:absolute;right:10px;top:50%;transform:translateY(-50%);font-family:var(--font-mono);font-size:10.5px;color:var(--fg-dim);padding:2px 6px;background:var(--bg-deep);border:1px solid var(--border);border-radius:4px}.topbar-stat{display:inline-flex;align-items:center;gap:6px;font-family:var(--font-mono);font-size:12.5px;font-weight:600;padding:5px 10px;background:var(--surface);border:1px solid var(--border);border-radius:999px;color:var(--fg-body);white-space:nowrap;flex-shrink:0}.topbar-stat svg{width:13px;height:13px}.topbar-stat.xp{color:var(--violet-200);border-color:#8c5cff6b;background:var(--primary-soft)}.topbar-stat.lvl{color:var(--violet-200);border-color:#8c5cff59;background:var(--primary-soft)}.topbar-stat.lvlxp{color:var(--violet-200);border-color:#8c5cff6b;background:var(--primary-soft);gap:0;padding:5px 12px}.topbar-stat__half{display:inline-flex;align-items:center;gap:6px}.topbar-stat__sep{align-self:stretch;width:1px;margin:-5px 10px;background:#8c5cff6b}.topbar-stat.streak{color:#ff8a9c;border-color:#ff4d6a4d;background:#ff4d6a14}.topbar-stat.hp{color:#ff8a9c;border-color:#ff4d6a4d;background:#ff4d6a14;--fill: rgba(255,77,106,.26)}.topbar-stat.mp{color:var(--accent);border-color:color-mix(in srgb,var(--accent) 32%,transparent);background:color-mix(in srgb,var(--accent) 9%,transparent);--fill: color-mix(in srgb, var(--accent) 26%, transparent)}.topbar-stat.hp,.topbar-stat.mp{position:relative;overflow:hidden;isolation:isolate}.topbar-stat.hp>:not(.topbar-stat__fill),.topbar-stat.mp>:not(.topbar-stat__fill){position:relative;z-index:1}.topbar-stat__fill{position:absolute;inset:0;z-index:0;background:var(--fill);transition:width .7s cubic-bezier(.2,.7,.2,1)}@media (prefers-reduced-motion: reduce){.topbar-stat__fill{transition:none}}.topbar-stat__value{display:inline-flex;align-items:baseline}.topbar-stat__cap{opacity:.6;font-weight:500}.topbar-stat__label{opacity:.72}.topbar-stat.streak{margin-right:auto}.topbar-btn{width:36px;height:36px;background:var(--surface);border:1px solid var(--border);border-radius:var(--r-2);display:flex;align-items:center;justify-content:center;color:var(--fg-body);cursor:pointer;position:relative}.topbar-btn svg{width:16px;height:16px;stroke-width:1.75}.topbar-btn:hover{background:var(--surface-hover);color:var(--fg)}.topbar-btn .dot{position:absolute;top:7px;right:8px;width:7px;height:7px;background:var(--rare);border-radius:999px;box-shadow:0 0 6px var(--rare)}.chat-fab{position:fixed;right:24px;bottom:24px;z-index:90;width:52px;height:52px;border-radius:999px;display:flex;align-items:center;justify-content:center;background:var(--primary);color:#fff;border:1px solid color-mix(in srgb,var(--primary) 60%,#fff 0%);cursor:pointer;box-shadow:0 8px 24px #0006,0 0 20px var(--primary-soft, rgba(140,92,255,.3));transition:transform var(--dur-fast, .12s) ease,box-shadow var(--dur-fast, .12s) ease}.chat-fab svg{width:20px;height:20px;stroke-width:1.75}.chat-fab:hover{transform:translateY(-2px);box-shadow:0 12px 30px #00000080,0 0 28px var(--primary-soft, rgba(140,92,255,.45))}.chat-fab:active{transform:translateY(0)}.page{padding:28px 32px 64px;max-width:1280px;width:100%;margin:0 auto}.page-head{margin-bottom:24px}.page-kicker{font-family:var(--font-mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;font-weight:600;color:var(--primary);margin-bottom:8px}.page-title{font-family:var(--font-display);font-size:32px;font-weight:700;color:var(--fg-strong);letter-spacing:-.025em;line-height:1.1;margin:0 0 6px}.page-sub{font-size:14px;color:var(--fg-muted);max-width:640px}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-4);padding:22px;position:relative;transition:all var(--dur-base) var(--ease-out)}.card:hover{border-color:var(--border-strong)}.card-flat{background:transparent;border:1px solid var(--border)}.card-glow:before{content:"";position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,var(--primary),transparent);opacity:.6}.card h3{font-family:var(--font-display);font-size:17px;font-weight:600;color:var(--fg-strong);margin:0 0 4px;letter-spacing:-.01em}.card p{margin:0;font-size:13px;color:var(--fg-muted);line-height:1.6}.section-head{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:14px}.section-title{font-family:var(--font-display);font-size:18px;font-weight:600;color:var(--fg-strong);letter-spacing:-.01em}.section-link{font-size:12px;color:var(--accent);font-weight:500;cursor:pointer;display:inline-flex;align-items:center;gap:4px}.section-link:hover{color:var(--violet-200)}.section-link svg{width:12px;height:12px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-family:var(--font-body);font-weight:600;font-size:13.5px;padding:0 18px;height:40px;border-radius:var(--r-3);border:1px solid transparent;cursor:pointer;transition:all var(--dur-base) var(--ease-out);line-height:1;white-space:nowrap}.btn svg{width:15px;height:15px;stroke-width:1.75}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-hover);box-shadow:0 0 0 1px var(--primary-hover),0 0 24px #8c5cff66}.btn-secondary{background:var(--surface-raised);color:var(--fg);border-color:var(--border)}.btn-secondary:hover{background:var(--surface-hover);border-color:var(--border-strong)}.btn-ghost{background:transparent;color:var(--fg-body)}.btn-ghost:hover{background:var(--surface);color:var(--fg)}.btn-xp{background:var(--xp);color:#1a1100}.btn-xp:hover{box-shadow:0 0 0 1px var(--xp),0 0 24px #ffba3d66}.btn-ok{background:var(--success);color:#04241a}.btn-ok:hover{background:var(--emerald-300);box-shadow:0 0 24px #21c78759}.btn-sm{height:32px;padding:0 12px;font-size:12.5px}.btn-xs{height:30px;padding:0 11px;font-size:12px}.btn-lg{height:48px;padding:0 22px;font-size:14.5px}.btn-icon-only{width:36px;height:36px;padding:0}.badge{display:inline-flex;align-items:center;gap:5px;font-family:var(--font-mono);font-size:11px;font-weight:600;padding:4px 9px;border-radius:999px;border:1px solid;letter-spacing:.04em;text-transform:uppercase}.badge svg{width:12px;height:12px}.badge.light{color:var(--diff-light);background:#21c78721;border-color:#21c78766}.badge.normal{color:var(--diff-normal);background:#3dd6ff21;border-color:#3dd6ff66}.badge.hard{color:var(--diff-hard);background:#ffba3d26;border-color:#ffba3d66}.badge.expert{color:var(--diff-expert);background:#ff4fbf26;border-color:#ff4fbf73}.badge.boss{color:var(--diff-boss);background:#ff4d6a26;border-color:#ff4d6a80}.badge.xp{color:var(--xp);background:var(--xp-soft);border-color:#ffba3d66}.badge.success{color:var(--success);background:var(--success-soft);border-color:#21c78766}.badge.violet{color:var(--violet-200);background:var(--primary-soft);border-color:#8c5cff66}.badge.cyan{color:var(--accent);background:var(--accent-soft);border-color:#3dd6ff66}.badge.danger{color:var(--danger);background:#ff4d6a21;border-color:#ff4d6a73}.tag{display:inline-flex;align-items:center;font-family:var(--font-mono);font-size:11px;font-weight:500;padding:3px 8px;border-radius:var(--r-2);border:1px solid var(--border);background:var(--surface);color:var(--fg-muted)}.progress{height:6px;background:var(--bg-deep);border-radius:999px;overflow:hidden;border:1px solid var(--border-subtle);position:relative}.progress>div{height:100%;background:linear-gradient(90deg,var(--primary),var(--accent));box-shadow:0 0 12px #8c5cff80;border-radius:999px;transition:width .6s var(--ease-out)}.progress.xp>div{background:linear-gradient(90deg,var(--xp),var(--magenta-300));box-shadow:0 0 12px #ffba3d80}.progress.boss>div{background:linear-gradient(90deg,var(--rare),var(--crimson-400));box-shadow:0 0 12px #ff4fbf80}.progress.success>div{background:var(--success);box-shadow:0 0 10px #21c78780}.flex{display:flex}.col{display:flex;flex-direction:column}.row{display:flex;align-items:center}.gap-1{gap:4px}.gap-2{gap:8px}.gap-3{gap:12px}.gap-4{gap:16px}.gap-5{gap:20px}.gap-6{gap:24px}.between{justify-content:space-between}.center{align-items:center;justify-content:center}.grid{display:grid}.mono{font-family:var(--font-mono)}.muted{color:var(--fg-muted)}.dim{color:var(--fg-label)}.strong{color:var(--fg-strong)}.kicker{font-family:var(--font-mono);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;font-weight:600;color:var(--fg-label)}.dots-bg{background-image:radial-gradient(circle at 1px 1px,rgba(140,92,255,.1) 1px,transparent 0);background-size:22px 22px}.ring-violet{box-shadow:0 0 0 1px var(--primary),0 0 28px #8c5cff59}.topbar-burger{display:none;align-items:center;justify-content:center;width:36px;height:36px;flex-shrink:0;border-radius:var(--r-2);background:var(--surface);border:1px solid var(--border);color:var(--fg-muted);cursor:pointer;transition:all var(--dur-base)}.topbar-burger:hover{color:var(--fg-strong);border-color:var(--border-strong)}.mobile-nav{position:fixed;inset:0;z-index:80;display:flex}.mobile-nav__backdrop{position:absolute;inset:0;background:#05040c99;backdrop-filter:blur(4px)}.mobile-nav .sidebar{position:relative;display:flex;width:264px;height:100%;overflow-y:auto;box-shadow:24px 0 60px #00000080;animation:mobile-nav-in .18s ease-out}@keyframes mobile-nav-in{0%{transform:translate(-24px);opacity:0}to{transform:translate(0);opacity:1}}@media (max-width: 1182px){.app{grid-template-columns:1fr}.app>.sidebar{display:none}.page{padding:20px 18px 64px}.topbar{padding:12px 18px}.topbar-burger{display:inline-flex}}.topbar-stats{display:contents}@media (max-width: 640px){.topbar{flex-wrap:wrap;row-gap:10px;padding:12px 14px}.topbar-stats{display:flex;gap:8px;order:10;flex-basis:100%;overflow-x:auto;scrollbar-width:none;-webkit-overflow-scrolling:touch}.topbar-stats::-webkit-scrollbar{display:none}.topbar-stat.streak{margin-right:0}.topbar>button.topbar-btn:first-of-type{margin-left:auto}}.zone-flip__page{box-sizing:border-box}.zone-showcase{padding:0 0 4px}.zone-showcase__head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px}.zone-showcase__kicker{min-width:0;font-family:var(--font-mono);font-size:10.5px;letter-spacing:.14em;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.zone-showcase__section{margin-bottom:16px}.zone-showcase__section:last-child{margin-bottom:0}.zone-showcase__label{display:flex;align-items:center;gap:6px;font-family:var(--font-mono);font-size:10.5px;letter-spacing:.12em;font-weight:600;color:var(--fg-dim);margin-bottom:8px}.zone-showcase__list{list-style:none;margin:0;padding:0;display:grid;gap:7px}.zone-showcase__list li{display:flex;align-items:flex-start;gap:8px;font-size:13.5px;line-height:1.45;color:var(--fg-body)}.zone-showcase__list li svg{margin-top:2px;flex-shrink:0}.zone-showcase__text{margin:0;font-size:13.5px;line-height:1.6;color:var(--fg-body)}.zone-showcase__teasers{display:grid;gap:8px}.zone-teaser{display:flex;align-items:flex-start;gap:10px;padding:10px 12px;border-radius:9px;background:var(--primary-soft);border:1px solid rgba(140,92,255,.22);font-size:13px;line-height:1.45;color:var(--fg-body)}.zone-teaser__icon{flex-shrink:0;display:inline-flex;margin-top:1px}.zone-showcase__empty{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--fg-dim);padding:8px 0}.sidebar-brand img{display:block;height:32px;width:auto;max-width:180px;object-fit:contain}.sidebar-foot-wrap{position:relative;margin:auto -14px -18px}.sidebar-foot.is-button{display:flex;align-items:center;gap:10px;width:100%;background:transparent;border:0;border-top:1px solid var(--border-subtle);border-radius:0;cursor:pointer;padding:12px 14px;transition:background var(--dur-fast)}.sidebar-foot.is-button:hover{background:var(--surface-hover)}.sidebar-foot-menu{position:absolute;bottom:calc(100% + 6px);left:8px;right:8px;background:var(--surface-raised);border:1px solid var(--border);border-radius:var(--r-3);box-shadow:var(--elev-3);padding:6px;z-index:10}.sidebar-foot-menu__item{display:flex;align-items:center;gap:10px;padding:9px 10px;border-radius:var(--r-2);color:var(--fg-strong);text-decoration:none;cursor:pointer;transition:background var(--dur-fast)}.sidebar-foot-menu__item:hover{background:var(--surface-hover)}.sidebar-foot-menu__label{font-size:13px;font-weight:600;white-space:nowrap}.sidebar-foot-menu__sub{font-family:var(--font-mono);font-size:10.5px;color:var(--fg-dim);margin-top:1px;letter-spacing:.04em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.sidebar-foot-menu__empty{padding:10px 12px;font-size:12px;color:var(--fg-dim);font-style:italic}.sidebar-account-identity{min-width:0;flex:1;text-align:left}.sidebar-account-identity .name,.sidebar-account-identity .rank{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}a{color:inherit;text-decoration:none}button,input,select{font:inherit}button:disabled{opacity:.45;cursor:not-allowed;box-shadow:none}button:focus-visible,a:focus-visible,select:focus-visible,input:focus-visible{outline:2px solid var(--violet-200);outline-offset:3px}svg{flex-shrink:0;stroke-width:1.75}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}.preview-bar{position:sticky;top:0;z-index:40;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:10px 24px;min-height:52px;background:#211a37;border-bottom:1px solid #463263;color:var(--violet-100);font-size:12px}.preview-bar>div{display:flex;align-items:center;gap:9px;flex-wrap:wrap}.preview-dot{width:6px;height:6px;background:var(--violet-200);border-radius:50%}.preview-note{color:var(--fg-muted);margin-left:6px}.preview-picker select{max-width:310px;color:var(--fg-body);background:var(--bg);border:1px solid var(--border-strong);padding:7px 30px 7px 11px;border-radius:7px;font-size:12px}.student-brand{width:fit-content}.auth-layout{min-height:calc(100vh - 52px);display:flex;flex-direction:column;background:radial-gradient(ellipse at 28% 40%,rgba(115,57,255,.07),transparent 55%),var(--bg)}.auth-header{display:flex;align-items:center;justify-content:space-between;padding:28px 48px}.auth-header-note{font-size:12px;color:var(--fg-dim)}.auth-main{flex:1;display:grid;grid-template-columns:minmax(0,1fr) 430px;align-items:center;gap:80px;width:min(1080px,calc(100% - 96px));margin:20px auto 65px}.auth-intro h1{font-family:var(--font-display);font-size:clamp(36px,4.2vw,54px);line-height:1.15;letter-spacing:-.045em;font-weight:600;margin:23px 0 20px}.auth-intro h1 span{color:var(--violet-200)}.auth-intro>p{color:var(--fg-muted);font-size:15px;line-height:1.8;margin-bottom:34px}.auth-path{display:grid;gap:22px}.auth-path>div{position:relative;display:grid;grid-template-columns:36px 1fr;column-gap:14px}.auth-path>div:not(:last-child):after{content:"";position:absolute;width:1px;height:20px;background:var(--border);top:38px;left:17px}.auth-path>div>span{grid-row:span 2;display:flex;align-items:center;justify-content:center;width:36px;height:36px;border:1px solid var(--border);border-radius:10px;background:var(--bg-alt);color:var(--violet-200)}.auth-path svg{width:17px;height:17px}.auth-path strong{font-size:13px;font-weight:500;margin-bottom:4px}.auth-path p{color:var(--fg-dim);font-size:12px;margin:0}.auth-card{padding:34px;box-shadow:0 18px 70px #0000002e}.section-icon{width:50px;height:50px;display:flex;align-items:center;justify-content:center;border-radius:14px;background:var(--primary-soft);color:var(--violet-200);border:1px solid rgba(140,92,255,.2);margin-bottom:25px}.auth-card h2{font-family:var(--font-display);font-size:23px;letter-spacing:-.03em;line-height:1.3;margin:0 0 10px}.auth-card .auth-description{margin-bottom:25px;line-height:1.6;overflow-wrap:anywhere}.student-form{display:flex;flex-direction:column;gap:20px}.field{display:block;color:var(--fg-body);font-size:12px;font-weight:500}.field input,.field select{display:block;width:100%;margin-top:9px;height:46px;padding:0 13px;color:var(--fg);background:var(--bg-alt);border:1px solid var(--border);border-radius:9px;font-size:13px;transition:border-color .15s}.field input:focus,.field select:focus{border-color:var(--primary)}.field input::placeholder{color:var(--fg-dim)}.field .code-input{font-family:var(--font-mono);font-size:23px;letter-spacing:.36em;height:54px}.field-hint{display:block;color:var(--fg-dim);font-size:11px;font-weight:400;margin-top:9px;line-height:1.5}.optional{color:var(--fg-dim);font-weight:400;margin-left:6px;font-size:11px}.student-form .form-error{color:var(--crimson-300);font-size:12px}.student-form .preview-explanation{padding:12px;background:var(--primary-soft);border-radius:8px;font-size:12px;color:var(--violet-100)}.student-form .preview-explanation strong{font-family:var(--font-mono);white-space:nowrap}.auth-card-foot{display:flex;align-items:flex-start;gap:10px;color:var(--fg-dim);padding-top:24px;margin-top:28px;border-top:1px solid var(--border)}.auth-card-foot p{font-size:11px;color:var(--fg-dim);line-height:1.6}.auth-card-foot svg{margin-top:2px}.auth-footer{display:flex;justify-content:space-between;gap:15px;padding:20px 48px;color:var(--fg-dim);font-size:11px;border-top:1px solid var(--border-subtle)}.onboarding-main{width:min(490px,calc(100% - 36px));margin:25px auto 60px}.onboarding-card{padding:32px}.onboarding-card h1{font-family:var(--font-display);font-size:28px;letter-spacing:-.035em;margin-bottom:9px}.onboarding-card .onboarding-intro{margin-bottom:22px}.verified-email{display:flex;align-items:center;flex-wrap:wrap;gap:7px;background:var(--success-soft);border:1px solid rgba(33,199,135,.15);padding:12px;border-radius:9px;color:var(--emerald-300);font-size:12px;margin-bottom:26px;overflow-wrap:anywhere}.verified-email>span:last-child{font-size:10px;color:var(--fg-muted);margin-left:auto}.onboarding-note{display:flex;align-items:flex-start;gap:8px;color:var(--fg-dim);font-size:12px;line-height:1.6;margin:20px 6px}.student-app,.student-app .main{min-height:calc(100vh - 52px)}.student-sidebar{top:52px;height:calc(100vh - 52px);gap:20px;padding-top:18px}.student-sidebar nav{display:grid;gap:20px}.profile-avatar{display:flex;align-items:center;justify-content:center;background:var(--primary-soft);border:1px solid rgba(140,92,255,.24);color:var(--violet-200);font-family:var(--font-display);border-radius:50%}.student-topbar{top:52px;min-height:67px;padding:14px 32px}.topbar-breadcrumb{display:flex;align-items:center;gap:12px;color:var(--fg-dim);font-size:12px}.topbar-breadcrumb>span{color:var(--fg-muted)}.access-chip{display:flex;align-items:center;gap:7px;font-size:11px;color:var(--fg-muted);margin-left:auto;white-space:nowrap}.access-chip>span{width:5px;height:5px;border-radius:50%;background:var(--fg-dim)}.access-chip-success{color:var(--emerald-300)}.access-chip-success>span{background:var(--success)}.student-menu-toggle{display:none}.student-page{container:student-content / inline-size;width:100%;max-width:1220px;margin:0 auto;padding:37px 40px 55px;flex:1}.student-page-title{font-size:32px;margin-top:13px;margin-bottom:10px}.student-page .page-sub{font-size:13px}.admission-banner{display:grid;grid-template-columns:24px minmax(0,1fr) auto;align-items:center;gap:15px;padding:20px 22px;border:1px solid rgba(140,92,255,.22);border-radius:12px;background:linear-gradient(100deg,#8c5cff17,#8c5cff06);margin:27px 0}.admission-icon{color:var(--violet-200);align-self:flex-start;padding-top:2px}.admission-icon svg{width:21px}.admission-banner>div{min-width:0}.admission-banner strong{font-size:13px;font-weight:600}.admission-banner p{font-size:12px;color:var(--fg-muted);line-height:1.65;margin:6px 0 0}.admission-banner>.btn{margin-left:auto;flex-shrink:0}.admission-banner-success{background:linear-gradient(100deg,rgba(33,199,135,.08),transparent);border-color:#21c78738}.admission-banner-success .admission-icon{color:var(--emerald-300)}.profile-grid{display:grid;grid-template-columns:minmax(0,.95fr) minmax(0,1.2fr);align-items:start;gap:22px}.profile-grid>.card{padding:24px}.profile-section-head,.profile-heading{display:flex;align-items:center;gap:10px}.profile-section-head{justify-content:space-between;margin-bottom:26px;min-height:32px}.profile-heading svg{width:17px;height:17px;color:var(--fg-muted)}.profile-heading h2{font-family:var(--font-display);font-size:17px;font-weight:600;letter-spacing:-.015em;margin:0}.profile-person{display:flex;align-items:center;gap:13px;margin-bottom:28px}.profile-avatar{width:48px;height:48px;font-size:21px;flex-shrink:0}.profile-person>div{display:flex;flex-direction:column;gap:5px;min-width:0}.profile-person strong{font-size:14px;font-weight:600;overflow-wrap:anywhere}.profile-person>div>span{color:var(--fg-dim);font-size:12px}.student-data{margin:0}.student-data>div{padding:14px 0;border-top:1px solid var(--border-subtle);display:grid;gap:6px}.student-data dt{color:var(--fg-dim);font-size:11px}.student-data dd{color:var(--fg-body);font-size:13px;line-height:1.6;margin:0;overflow-wrap:anywhere}.profile-email{display:flex;align-items:center;gap:10px;margin-top:16px;padding:15px 0 0;border-top:1px solid var(--border);color:var(--fg-dim)}.profile-email>div{min-width:0;flex:1}.profile-email>div>span{font-size:12px;color:var(--fg-muted);overflow-wrap:anywhere}.profile-email small{display:flex;align-items:center;gap:5px;font-size:10px;color:var(--emerald-300);margin-top:6px}.student-details .save-message{display:flex;align-items:center;gap:7px;color:var(--emerald-300);font-size:11px;margin-top:14px}.integration-heading{display:flex;align-items:center;gap:11px;margin-bottom:14px}.integration-icon{width:39px;height:39px;display:flex;align-items:center;justify-content:center;border-radius:10px;border:1px solid var(--border)}.integration-icon svg{width:19px;height:19px}.telegram-icon{background:#3dd6ff12;color:var(--cyan-200);border-color:#3dd6ff26}.gitlab-icon{background:#ff8a3d0f;color:var(--orange-300);border-color:#ff8a3d1f}.integration-heading h3{font-size:14px;margin-bottom:5px}.integration-heading>div>span{font-size:10.5px;color:var(--fg-dim)}.status-pill{font-family:var(--font-mono);font-size:9px;border:1px solid var(--border);border-radius:6px;padding:5px 7px;color:var(--fg-muted);margin-left:auto;white-space:nowrap}.status-pill-success{color:var(--emerald-300);background:var(--success-soft);border-color:#21c78733}.integration>p{font-size:12px;margin-bottom:17px}.integration-foot{display:flex;align-items:center;gap:7px;color:var(--fg-dim);font-size:10.5px;line-height:1.6;margin-top:17px}.gitlab-integration{border-top:1px solid var(--border);padding-top:24px;margin-top:24px}.gitlab-integration>p{margin-bottom:12px}.gitlab-email{display:flex;align-items:flex-start;gap:7px;color:var(--fg-dim);font-size:10.5px;line-height:1.5}.telegram-operation{border:1px solid var(--border-strong);background:var(--bg-alt);border-radius:9px;padding:14px}.telegram-operation strong{font-size:12px}.telegram-operation>p{margin:8px 0 14px;font-size:12px}.telegram-operation .btn{white-space:normal;height:auto;min-height:32px;padding-top:8px;padding-bottom:8px}.membership-state{display:flex;align-items:center;gap:8px;padding:12px;background:var(--bg-alt);border:1px solid var(--border);border-radius:8px;font-size:12px;color:var(--fg-muted)}.membership-state-passed{color:var(--emerald-300);border-color:#21c7872e;background:var(--success-soft)}.integration-actions{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin-top:14px}.telegram-integration .preview-inline{color:var(--fg-dim);font-size:10px;margin-top:10px;margin-bottom:0}.telegram-integration .matched-group{margin-top:9px;font-size:11px}.setup-progress{display:flex;gap:26px;margin-top:30px;padding:0 3px}.setup-step{display:flex;align-items:flex-start;gap:9px;flex:1;color:var(--fg-dim)}.setup-step-done>svg{color:var(--emerald-300)}.setup-step strong{display:block;color:var(--fg-muted);font-size:11px;font-weight:500;line-height:1.5}.setup-step span{display:block;font-size:10px;line-height:1.6;margin-top:3px}.student-footer{border-top:1px solid var(--border-subtle);padding:18px 40px;color:var(--fg-dim);font-size:10px}.future-section{text-align:center;padding:65px 25px;margin-top:30px}.future-section>svg{color:var(--violet-200)}.future-section h2{font-family:var(--font-display);font-weight:500;margin-top:22px;font-size:22px}.future-section p{max-width:440px;margin:0 auto 25px}.student-mobile-nav{display:none}@media (prefers-reduced-motion: reduce){*,*:before,*:after{transition:none!important;animation:none!important}}@media (max-width: 1182px){.student-menu-toggle{display:inline-flex}.student-mobile-nav{display:grid;gap:14px;padding:12px 18px;background:var(--bg-deep);border-bottom:1px solid var(--border)}.student-topbar{padding:12px 20px;gap:10px}.student-page{max-width:1040px}}@media (max-width: 900px){.auth-main{grid-template-columns:1fr 390px;gap:32px;width:calc(100% - 48px)}.auth-header,.auth-footer{padding-left:24px;padding-right:24px}.auth-intro h1{font-size:36px}.auth-card{padding:28px}.auth-intro>p{font-size:13px}.student-page{padding:30px 24px 40px}.profile-grid{gap:16px}.profile-grid>.card{padding:20px}}@media (max-width: 700px){.preview-bar{padding:10px 16px;align-items:flex-start;flex-wrap:wrap;gap:9px}.preview-note{display:block;width:100%;margin-left:15px;font-size:10px}.preview-picker,.preview-picker select{width:100%;max-width:none}.auth-header{padding:21px 18px}.auth-header-note{display:none}.auth-main{display:flex;flex-direction:column;gap:27px;margin:15px auto 40px;width:min(440px,calc(100% - 36px));align-items:stretch}.auth-intro{padding:0 8px}.auth-intro h1{margin:17px 0 12px;font-size:34px}.auth-intro>p{margin:0;line-height:1.7}.auth-path{display:none}.auth-card{padding:25px}.section-icon{display:none}.auth-card h2{font-size:22px}.auth-footer{padding:20px 23px;font-size:10px}.auth-footer>span:last-child{display:none}.onboarding-card{padding:25px}.onboarding-main{margin-top:10px}.onboarding-card h1{font-size:26px}.topbar-breadcrumb{font-size:11px;gap:6px}.topbar-breadcrumb>span,.topbar-breadcrumb>svg{display:none}.student-topbar{position:relative;top:0}.student-topbar .access-chip{display:none}.student-topbar>.btn:last-child{margin-left:auto}.student-page{padding:25px 18px 36px}.student-page-title{font-size:29px}.admission-banner{align-items:start;padding:17px;gap:11px;margin-top:21px}.profile-grid{grid-template-columns:minmax(0,1fr);gap:20px}.setup-progress{flex-direction:column;gap:19px;margin-left:5px}.status-pill{font-size:8px;padding:5px}.integration-heading{gap:8px}.integration-heading>div>span{font-size:10px}.student-footer{padding-left:20px}.field input,.field select{font-size:16px}}@container student-content (max-width: 700px){.admission-banner{grid-template-columns:24px minmax(0,1fr);align-items:start;column-gap:11px;row-gap:16px}.admission-banner>.btn{grid-column:2;justify-self:start;margin-left:0;max-width:100%;min-height:44px;height:auto;padding:12px 18px;white-space:normal;line-height:1.4}}.student-account-chevron{margin-left:auto;color:var(--fg-dim)}.student-account-menu-button{width:100%;border:0;background:transparent;font:inherit;text-align:left}.student-mobile-nav .sidebar-foot-wrap{margin:12px -18px -12px}.real-auth-layout,.student-app,.student-app .main{min-height:100vh}.student-sidebar{top:0;height:100vh}.student-topbar{top:0}.registration-title{font-family:var(--font-display);font-size:25px;letter-spacing:-.03em;margin:15px 0 9px}.registration-form{gap:15px}.auth-honeypot{display:none}.service-error{padding:12px 24px;background:var(--danger-soft);color:var(--crimson-300)}.session-loading{color:var(--fg-muted);padding:30px 0}