:root{--bg: #07060f;--surface: #110f1e;--surface-2: #181530;--surface-3: #231e40;--text: #f4f3fb;--text-2: #c5c1e3;--text-3: #a29ec6;--border: rgba(255, 255, 255, .08);--border-strong: rgba(255, 255, 255, .16);--accent: #8b5cff;--accent-strong: #8b5cff;--accent-end: #6f6bff;--accent-text: #b79cff;--on-accent: #fff;--accent-2: #4fd1ff;--accent-soft: rgba(139, 92, 255, .16);--accent-glow: rgba(139, 92, 255, .38);--danger: #ff6b7a;--success: #3ddc97;--scrim: rgba(5, 4, 12, .72);--shadow: rgba(0, 0, 0, .45);--r-lg: 22px;--r-md: 16px;--r-sm: 12px;--pad: 16px;--nav-h: 64px;--side-w: 244px;--ease: cubic-bezier(.22, .8, .3, 1);--safe-top: calc(max(env(safe-area-inset-top, 0px), var(--tg-safe-top, 0px)) + var(--tg-content-top, 0px));--safe-bottom: max(env(safe-area-inset-bottom, 0px), var(--tg-safe-bottom, 0px));--safe-left: max(env(safe-area-inset-left, 0px), var(--tg-safe-left, 0px));--safe-right: max(env(safe-area-inset-right, 0px), var(--tg-safe-right, 0px));--font: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Inter", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;color-scheme:dark}html[data-density=compact]{--pad: 12px;--r-lg: 18px;--r-md: 14px}html[data-text=large]{font-size:18px}*,*:before,*:after{box-sizing:border-box}html{font-size:16px;-webkit-text-size-adjust:100%;text-size-adjust:100%}html.scroll-lock,html.scroll-lock body{overflow:hidden}body{margin:0;min-height:100vh;min-height:var(--app-height, 100vh);background:var(--bg);color:var(--text);font-family:var(--font);font-size:1rem;line-height:1.45;-webkit-font-smoothing:antialiased;-webkit-tap-highlight-color:transparent;overflow-x:hidden}h1,h2,h3,p{margin:0}ul{margin:0;padding:0;list-style:none}img,svg,video{display:block;max-width:100%}a{color:inherit;text-decoration:none}button,input,textarea,select{font:inherit;color:inherit}button{cursor:pointer}:focus-visible{outline:2px solid var(--accent-text);outline-offset:2px;border-radius:8px}::selection{background:var(--accent-soft)}[hidden]{display:none!important}.sr-only{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}.app{min-height:100vh;min-height:var(--app-height, 100vh)}.main{padding:calc(var(--safe-top) + 12px) calc(var(--pad) + var(--safe-right)) calc(var(--nav-h) + var(--safe-bottom) + 24px) calc(var(--pad) + var(--safe-left));max-width:1120px;margin:0 auto;display:flex;flex-direction:column;gap:28px}.main>*{min-width:0}html[data-kb=open] .nav{display:none}html[data-kb=open] .main{padding-bottom:24px}.nav{position:fixed;left:0;right:0;bottom:0;z-index:40;padding:0 var(--safe-right) var(--safe-bottom) var(--safe-left);background:color-mix(in srgb,var(--surface) 94%,transparent);border-top:1px solid var(--border)}.nav-brand{display:none}.nav-list{display:grid;grid-template-columns:repeat(4,1fr);height:var(--nav-h)}.nav-item{position:relative;height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;color:var(--text-3);font-size:.6875rem;font-weight:600;letter-spacing:.01em;transition:color .2s var(--ease)}.nav-icon{display:grid;place-items:center;width:52px;height:30px;border-radius:15px;transition:background .25s var(--ease),transform .25s var(--ease)}.nav-item:active .nav-icon{transform:scale(.92)}.nav-item.is-active{color:var(--text)}.nav-item.is-active .nav-icon{background:var(--accent-soft);color:var(--accent-text)}@media(min-width:900px){.nav{top:0;right:auto;width:var(--side-w);height:100vh;height:var(--app-height, 100vh);padding:calc(var(--safe-top) + 24px) 16px 24px calc(16px + var(--safe-left));border-top:0;border-right:1px solid var(--border);display:flex!important;flex-direction:column;gap:28px}.nav-brand{display:block;padding:0 8px}.nav-list{display:flex;flex-direction:column;gap:4px;height:auto}.nav-item{flex-direction:row;justify-content:flex-start;gap:12px;height:48px;padding:0 12px;font-size:.9375rem;border-radius:var(--r-sm)}.nav-item:hover{background:var(--surface-2);color:var(--text)}.nav-item.is-active{background:var(--accent-soft)}.nav-icon{width:28px;height:28px;background:none!important}.main{margin:0 auto;max-width:1120px;padding:calc(var(--safe-top) + 28px) 32px 48px;margin-left:max(var(--side-w),calc((100vw - 1120px) / 2 + var(--side-w) / 2));margin-right:auto}html[data-kb=open] .nav{display:flex!important}}@media(min-width:1400px){.main{margin-left:calc(var(--side-w) + (100vw - var(--side-w) - 1120px) / 2)}}.logo{display:inline-flex;align-items:center;gap:10px}.logo-word{font-size:1.1875rem;font-weight:800;letter-spacing:-.02em}.page-head{display:flex;align-items:flex-end;justify-content:space-between;gap:12px;flex-wrap:wrap}.page-title{font-size:1.75rem;line-height:1.15;font-weight:800;letter-spacing:-.03em}.page-sub{margin-top:4px;color:var(--text-2);font-size:.9375rem}.page-head-actions{display:flex;gap:8px}.section{display:flex;flex-direction:column;gap:12px}.section-head{display:flex;align-items:center;justify-content:space-between;gap:12px}.section-title{font-size:1.125rem;font-weight:700;letter-spacing:-.015em}.btn{position:relative;display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:0 18px;border:1px solid transparent;border-radius:var(--r-sm);font-weight:650;font-size:.9375rem;line-height:1;white-space:nowrap;user-select:none;background:transparent;transition:transform .15s var(--ease),background .2s,border-color .2s,box-shadow 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14px;font-size:.875rem}.btn-lg{min-height:54px;padding:0 24px;font-size:1rem;border-radius:var(--r-md)}.btn-block{width:100%}.btn .spinner{border-color:currentColor;border-right-color:transparent}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg)}.avatar{position:relative;display:inline-block;flex:none;border-radius:50%}.avatar img,.avatar-fallback{width:100%;height:100%;border-radius:50%;object-fit:cover}.avatar-fallback{display:grid;place-items:center;color:#fff;font-weight:700;text-shadow:0 1px 2px rgba(0,0,0,.3)}.avatar-dot{position:absolute;right:-1px;bottom:-1px;width:28%;height:28%;min-width:9px;min-height:9px;border-radius:50%;background:var(--text-3);border:2px solid var(--surface)}.avatar-dot.is-online{background:var(--success)}.cover{position:relative;display:grid;place-items:center;overflow:hidden;border-radius:var(--r-md);color:#ffffffeb;flex:none}.cover img{width:100%;height:100%;object-fit:cover}.cover-letter{font-size:1.5rem;font-weight:800;text-shadow:0 2px 8px rgba(0,0,0,.3)}.video-cover{aspect-ratio:16 / 9}.cover-tag{position:absolute;left:8px;bottom:8px;padding:2px 8px;border-radius:999px;background:#0000008c;color:#fff;font-size:.6875rem;font-weight:600}.badge{display:inline-flex;align-items:center;gap:5px;padding:3px 9px;border-radius:999px;background:var(--surface-2);color:var(--text-2);font-size:.75rem;font-weight:600;line-height:1.3;white-space:nowrap}.badge-accent{background:var(--accent-soft);color:var(--accent-text)}.badge-success{background:color-mix(in srgb,var(--success) 16%,transparent);color:var(--success)}.badge-warning{background:#ffc85729;color:#ffc857}html[data-theme=light] .badge-warning{color:#8a5a00;background:#ffbe3c47}.badge-demo{background:transparent;color:var(--text-2);border:1px dashed var(--border-strong)}.form{display:flex;flex-direction:column;gap:18px}.field{display:flex;flex-direction:column;gap:8px}.field-label{font-size:.875rem;font-weight:650;color:var(--text)}.field-opt{color:var(--text-3);font-weight:500}.field-hint{color:var(--text-3);font-size:.8125rem}.field-error{display:flex;align-items:flex-start;gap:6px;color:var(--danger);font-size:.8125rem;font-weight:550}.field-error svg{margin-top:2px;flex:none}.input,.textarea{width:100%;min-height:48px;padding:0 14px;background:var(--surface-2);border:1px solid var(--border-strong);border-radius:var(--r-sm);color:var(--text);font-size:1rem;transition:border-color .2s,box-shadow .2s}.input::placeholder,.textarea::placeholder{color:var(--text-3)}.input:focus,.textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}.input[aria-invalid=true]{border-color:var(--danger)}.input-wrap{position:relative}.input-wrap 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var(--accent-text);border-right-color:transparent;border-radius:50%;animation:spin .7s linear infinite;flex:none}@keyframes spin{to{transform:rotate(360deg)}}.overlay{position:fixed;inset:0;z-index:100;display:flex;align-items:flex-end;justify-content:center}.overlay-scrim{position:absolute;inset:0;background:var(--scrim);animation:fade-in .2s var(--ease)}.overlay-panel{position:relative;display:flex;flex-direction:column;width:100%;max-width:560px;max-height:calc(var(--app-height-live, 100dvh) - var(--safe-top) - 12px);background:var(--surface);border:1px solid var(--border-strong);border-bottom:0;border-radius:24px 24px 0 0;box-shadow:0 -20px 60px -20px var(--shadow);animation:sheet-in .32s var(--ease);outline:none}.overlay-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;padding:18px 12px 6px 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12px;background:none;border:0;border-radius:10px;text-align:left;font-size:.9375rem;font-weight:550;color:var(--text)}.menu-item:hover{background:var(--surface-2)}.menu-item.is-danger{color:var(--danger)}.state{display:flex;flex-direction:column;align-items:center;text-align:center;gap:8px;padding:32px 20px;background:var(--surface);border:1px dashed var(--border-strong);border-radius:var(--r-lg)}.state-compact{padding:20px 16px}.state-icon{display:grid;place-items:center;width:56px;height:56px;border-radius:18px;background:var(--accent-soft);color:var(--accent-text);margin-bottom:4px}.state-compact .state-icon{width:44px;height:44px;border-radius:14px}.state-error .state-icon{background:color-mix(in srgb,var(--danger) 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30%,transparent);border-radius:var(--r-md);color:var(--text-2);font-size:.8125rem;line-height:1.45}.note svg{flex:none;margin-top:1px;color:var(--accent-text)}.note b{color:var(--text)}.note-warn{background:#ffc8571a;border-color:#ffc8574d}.note-warn svg{color:#ffc857}html[data-theme=light] .note-warn svg{color:#8a5a00}.toasts{position:fixed;z-index:200;left:0;right:0;bottom:calc(var(--nav-h) + var(--safe-bottom) + 12px);display:flex;flex-direction:column;align-items:center;gap:8px;padding:0 16px;pointer-events:none}html[data-kb=open] .toasts{bottom:16px}@media(min-width:900px){.toasts{bottom:24px}}.toast{display:flex;align-items:center;gap:10px;max-width:min(440px,100%);padding:12px 16px;border-radius:var(--r-md);background:var(--surface-3);border:1px solid var(--border-strong);box-shadow:0 12px 32px -8px var(--shadow);font-size:.875rem;font-weight:550;animation:toast-in .3s var(--ease);pointer-events:auto}.toast-success svg{color:var(--success)}.toast-error svg{color:var(--danger)}.toast-info svg{color:var(--accent-text)}@keyframes toast-in{0%{transform:translateY(12px);opacity:0}}html[data-motion=off] *,html[data-motion=off] *:before,html[data-motion=off] *:after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;scroll-behavior:auto!important}@media(prefers-reduced-motion:reduce){html[data-motion=auto] *,html[data-motion=auto] *:before,html[data-motion=auto] *:after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;scroll-behavior:auto!important}}@media(max-width:380px){.page-title{font-size:1.5rem}.overlay-body,.overlay-footer{padding-left:16px;padding-right:16px}}.splash{min-height:100vh;min-height:var(--app-height, 100vh);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:28px;padding:calc(var(--safe-top) + 24px) 24px calc(var(--safe-bottom) + 24px);background:radial-gradient(60% 40% 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