:root{--rail-w: 88px;--topbar-h: 64px;--tabbar-h: 64px;--gutter: 16px;--page-max: 1360px;--toast-offset: calc(var(--tabbar-h) + env(safe-area-inset-bottom, 0px));--ease-out: cubic-bezier(.2, .8, .2, 1)}@media(min-width:768px){:root{--gutter: 28px;--toast-offset: 0px}}@media(min-width:1280px){:root{--gutter: 40px}}html.ui-modal-open,html.ui-modal-open body{overflow:hidden}.app-body{min-height:100dvh;overflow-x:hidden}.skip-link{position:fixed;left:12px;top:-64px;z-index:100;padding:10px 16px;border-radius:var(--radius-sm);background:var(--accent);color:var(--accent-ink);font-weight:600;text-decoration:none;transition:top .15s var(--ease-out)}.skip-link:focus{top:12px}.logo-mark{display:block;flex:none}.logo-mark .logo-bg{fill:var(--accent)}.logo-mark .logo-glyph{fill:var(--accent-ink)}.splash{position:fixed;inset:0;z-index:70;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:22px;padding:24px;background:var(--bg);text-align:center}.splash-mark{border-radius:15px;box-shadow:0 0 0 10px var(--accent-soft);animation:ar-breathe 1.8s ease-in-out infinite}.splash-bar{position:relative;width:132px;height:3px;overflow:hidden;border-radius:999px;background:var(--surface-3)}.splash-bar span{position:absolute;inset:0 auto 0 0;width:40%;border-radius:inherit;background:var(--accent);animation:ar-indeterminate 1.1s var(--ease-out) infinite}.splash-text{max-width:340px;color:var(--muted);font-size:14px;line-height:1.5}.splash.is-error .splash-bar{display:none}.splash.is-error .splash-mark{animation:none}.app{min-height:100dvh}.app-col{display:flex;min-width:0;min-height:100dvh;flex-direction:column}@media(min-width:768px){.app-col{margin-left:var(--rail-w)}}.rail{display:none}@media(min-width:768px){.rail{position:fixed;inset:0 auto 0 0;z-index:40;display:flex;width:var(--rail-w);flex-direction:column;align-items:stretch;gap:6px;padding:14px 8px 16px;border-right:1px solid var(--line);background:var(--bg);overflow-y:auto;scrollbar-width:none}.rail::-webkit-scrollbar{display:none}}.rail-logo{display:flex;flex-direction:column;align-items:center;gap:6px;padding:6px 0 14px;color:var(--ink);text-decoration:none}.rail-logo .logo-mark{border-radius:10.5px;transition:transform .2s var(--ease-out),box-shadow .2s var(--ease-out)}.rail-logo:hover .logo-mark{transform:rotate(-6deg) scale(1.04);box-shadow:0 0 0 6px var(--accent-soft)}.rail-logo-text{font-family:var(--font-display);font-size:12px;font-weight:700;letter-spacing:-.01em}.rail-nav{display:flex;flex-direction:column;gap:4px}.rail-nav-bottom{margin-top:auto;padding-top:10px;border-top:1px solid var(--line)}.rail-item{display:flex;flex-direction:column;align-items:center;gap:5px;padding:6px 2px 7px;border-radius:var(--radius-sm);color:var(--muted);text-decoration:none;transition:color .15s,background-color .15s}.rail-item-icon{display:inline-flex;width:44px;height:34px;align-items:center;justify-content:center;border-radius:12px;transition:background-color .18s var(--ease-out),color .18s,transform .18s var(--ease-out)}.rail-item-label{max-width:100%;overflow:hidden;font-size:11px;font-weight:600;line-height:1.15;text-align:center;text-overflow:ellipsis;white-space:nowrap}.rail-item:hover{color:var(--ink)}.rail-item:hover .rail-item-icon{background:var(--surface-2)}.rail-item[aria-current=page]{color:var(--ink)}.rail-item[aria-current=page] .rail-item-icon{background:var(--accent);color:var(--accent-ink);box-shadow:inset 0 0 0 1px color-mix(in srgb,var(--accent-ink) 10%,transparent)}.rail-item:active .rail-item-icon{transform:scale(.94)}.topbar{position:sticky;top:0;z-index:30;display:flex;height:var(--topbar-h);align-items:center;gap:12px;padding:0 var(--gutter);padding-top:env(safe-area-inset-top,0px);border-bottom:1px solid var(--line);background:var(--bg);background:color-mix(in srgb,var(--bg) 84%,transparent);-webkit-backdrop-filter:saturate(150%) blur(16px);backdrop-filter:saturate(150%) blur(16px)}.topbar-logo{display:flex;flex:none}.topbar-logo .logo-mark{border-radius:8.5px}@media(min-width:768px){.topbar-logo{display:none}}.topbar-title{min-width:0;flex:1;overflow:hidden;color:var(--ink);font-size:17px;font-weight:700;text-overflow:ellipsis;white-space:nowrap}@media(min-width:768px){.topbar-title{font-size:20px}}.topbar-actions{display:flex;flex:none;align-items:center;gap:6px}@media(min-width:640px){.topbar-actions{gap:10px}}.topbar-usage{display:none}@media(min-width:640px){.topbar-usage{display:block}}.usage-pill{display:inline-flex;height:34px;align-items:center;gap:7px;padding:0 13px 0 11px;border:1px solid var(--line);border-radius:999px;background:var(--surface-2);color:var(--ink);font-size:12.5px;font-weight:600;text-decoration:none;white-space:nowrap;transition:border-color .15s,background-color .15s}.usage-pill:hover{border-color:var(--line-strong);background:var(--surface-3)}.usage-pill-icon{display:inline-flex;color:var(--accent-text)}.usage-pill.is-warn .usage-pill-icon{color:var(--warn)}.usage-pill.is-over{border-color:color-mix(in srgb,var(--danger) 45%,transparent)}.usage-pill.is-over .usage-pill-icon{color:var(--danger)}.avatar-btn{display:inline-flex;width:38px;height:38px;flex:none;align-items:center;justify-content:center;padding:0;border:0;border-radius:999px;background:transparent;cursor:pointer}.avatar{display:inline-flex;width:34px;height:34px;align-items:center;justify-content:center;border-radius:999px;background:linear-gradient(140deg,color-mix(in srgb,var(--violet) 70%,var(--surface)),color-mix(in srgb,var(--cyan) 55%,var(--surface)));color:var(--ink);font-family:var(--font-display);font-size:15px;font-weight:700;box-shadow:0 0 0 1px var(--line);transition:box-shadow .15s}.avatar-lg{width:56px;height:56px;flex:none;font-size:24px}.avatar-btn:hover .avatar,.avatar-btn[aria-expanded=true] .avatar{box-shadow:0 0 0 2px var(--accent)}.offline-banner{position:sticky;top:var(--topbar-h);z-index:29;padding:8px var(--gutter);border-bottom:1px solid color-mix(in srgb,var(--warn) 30%,transparent);background:var(--warn-soft);color:var(--warn);font-size:13px;font-weight:600;text-align:center}.app-main{display:flex;min-width:0;flex:1;flex-direction:column;overflow-x:clip;padding-bottom:calc(var(--tabbar-h) + env(safe-area-inset-bottom,0px))}@media(min-width:768px){.app-main{padding-bottom:0}}.outlet{width:100%;min-width:0;max-width:var(--page-max);flex:1;margin:0 auto;padding:20px var(--gutter) 48px;outline:none}@media(min-width:768px){.outlet{padding-top:28px;padding-bottom:64px}}.app-main.is-bleed .outlet{display:flex;max-width:none;height:calc(100dvh - var(--topbar-h) - var(--tabbar-h) - env(safe-area-inset-bottom,0px));flex-direction:column;padding:0;overflow:hidden}@media(min-width:768px){.app-main.is-bleed .outlet{height:calc(100dvh - var(--topbar-h))}}.tabbar{position:fixed;inset:auto 0 0;z-index:40;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));height:calc(var(--tabbar-h) + env(safe-area-inset-bottom,0px));padding:0 4px env(safe-area-inset-bottom,0px);border-top:1px solid var(--line);background:var(--surface);background:color-mix(in srgb,var(--surface) 90%,transparent);-webkit-backdrop-filter:saturate(150%) blur(16px);backdrop-filter:saturate(150%) blur(16px)}@media(min-width:768px){.tabbar{display:none}}.tab-item{display:flex;min-width:0;flex-direction:column;align-items:center;justify-content:center;gap:3px;padding:6px 2px;border:0;background:transparent;color:var(--muted);font:inherit;text-decoration:none;cursor:pointer;-webkit-tap-highlight-color:transparent}.tab-item-icon{display:inline-flex;width:46px;height:28px;align-items:center;justify-content:center;border-radius:999px;transition:background-color .18s var(--ease-out),color .18s}.tab-item-label{max-width:100%;overflow:hidden;font-size:10.5px;font-weight:600;text-overflow:ellipsis;white-space:nowrap}.tab-item.is-active{color:var(--ink)}.tab-item.is-active .tab-item-icon{background:var(--accent);color:var(--accent-ink)}.btn{position:relative;display:inline-flex;height:40px;flex:none;align-items:center;justify-content:center;gap:8px;padding:0 16px;border:1px solid transparent;border-radius:var(--radius-sm);background:transparent;color:var(--ink);font-family:var(--font-body);font-size:14px;font-weight:600;line-height:1;text-decoration:none;white-space:nowrap;cursor:pointer;user-select:none;transition:background-color .15s,border-color .15s,color .15s,box-shadow .18s var(--ease-out),transform .12s var(--ease-out),opacity .15s}.btn:active:not(:disabled){transform:translateY(1px) scale(.99)}.btn:focus-visible{outline:2px solid var(--focus);outline-offset:2px}.btn:disabled,.btn[aria-disabled=true]{cursor:not-allowed;opacity:.5}.btn[aria-busy=true]{color:transparent!important;pointer-events:none}.btn[aria-busy=true]:after{content:"";position:absolute;inset:50% auto auto 50%;width:16px;height:16px;margin:-8px 0 0 -8px;border:2px solid var(--muted);border-right-color:transparent;border-radius:999px;animation:ar-spin .7s linear infinite}.btn-primary{background:var(--accent);color:var(--accent-ink);box-shadow:inset 0 0 0 1px color-mix(in srgb,var(--accent-ink) 8%,transparent)}.btn-primary:hover:not(:disabled){box-shadow:0 0 0 4px var(--accent-soft),inset 0 0 0 1px color-mix(in srgb,var(--accent-ink) 8%,transparent)}.btn-primary[aria-busy=true]:after{border-color:var(--accent-ink);border-right-color:transparent}.btn-secondary{border-color:var(--line);background:var(--surface-2)}.btn-secondary:hover:not(:disabled){border-color:var(--line-strong);background:var(--surface-3)}.btn-outline{border-color:var(--line-strong)}.btn-outline:hover:not(:disabled){border-color:var(--ink)}.btn-ghost{color:var(--muted)}.btn-ghost:hover:not(:disabled),.btn-ghost[aria-expanded=true]{background:var(--surface-2);color:var(--ink)}.btn-danger{border-color:color-mix(in srgb,var(--danger) 35%,transparent);background:var(--danger-soft);color:var(--danger)}.btn-danger:hover:not(:disabled){border-color:var(--danger)}.btn-sm{height:32px;gap:6px;padding:0 12px;font-size:13px}.btn-lg{height:48px;gap:10px;padding:0 22px;border-radius:var(--radius);font-size:15px}.btn-icon{width:40px;padding:0}.btn-icon.btn-sm{width:32px}.btn-icon.btn-lg{width:48px}.btn-block{display:flex;width:100%}.btn-pill{border-radius:999px}.card{min-width:0;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface)}.card-pad{padding:20px}@media(min-width:768px){.card-pad{padding:24px}}.card-hover{transition:border-color .18s,box-shadow .25s var(--ease-out),transform .25s var(--ease-out)}.card-hover:hover{border-color:var(--line-strong);box-shadow:var(--shadow-sm)}.panel{border-radius:var(--radius-sm);background:var(--surface-2)}.chip{display:inline-flex;height:26px;max-width:100%;flex:none;align-items:center;gap:6px;padding:0 10px;border:1px solid var(--line);border-radius:999px;background:var(--surface-2);color:var(--muted);font-family:var(--font-body);font-size:12px;font-weight:600;line-height:1;white-space:nowrap}button.chip{height:34px;padding:0 14px;font-size:13px;cursor:pointer;transition:background-color .15s,border-color .15s,color .15s}button.chip:hover{border-color:var(--line-strong);color:var(--ink)}button.chip[aria-pressed=true]{border-color:var(--ink);background:var(--ink);color:var(--bg)}.chip-count{font-variant-numeric:tabular-nums;opacity:.7}.chip-dot:before,.chip-pulse:before{content:"";width:6px;height:6px;flex:none;border-radius:999px;background:currentColor}.chip-pulse:before{animation:ar-pulse 1.4s ease-in-out infinite}.chip-ok{border-color:transparent;background:var(--ok-soft);color:var(--ok)}.chip-warn{border-color:transparent;background:var(--warn-soft);color:var(--warn)}.chip-danger{border-color:transparent;background:var(--danger-soft);color:var(--danger)}.chip-accent{border-color:transparent;background:var(--accent-soft);color:var(--accent-text)}.chip-info{border-color:transparent;background:color-mix(in srgb,var(--cyan) 14%,transparent);color:var(--cyan)}.chip-violet{border-color:transparent;background:color-mix(in srgb,var(--violet) 16%,transparent);color:var(--violet)}.chip-solid{border-color:var(--line);background:var(--surface);box-shadow:var(--shadow-sm)}.field{display:flex;min-width:0;flex-direction:column;gap:7px}.label{color:var(--muted);font-size:13px;font-weight:600}.hint{color:var(--dim);font-size:12.5px;line-height:1.45}.error-text{color:var(--danger);font-size:12.5px;line-height:1.45}.input,.select,.textarea{width:100%;min-width:0;height:44px;padding:0 14px;border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--surface-2);color:var(--ink);font-family:var(--font-body);font-size:15px;transition:border-color .15s,box-shadow .15s,background-color .15s}.textarea{height:auto;min-height:112px;padding:11px 14px;line-height:1.5;resize:vertical}.select{padding-right:38px;appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--muted) 50%),linear-gradient(135deg,var(--muted) 50%,transparent 50%);background-position:calc(100% - 19px) 50%,calc(100% - 14px) 50%;background-repeat:no-repeat;background-size:5px 5px,5px 5px}.input::placeholder,.textarea::placeholder{color:var(--dim)}.input:hover,.select:hover,.textarea:hover{border-color:var(--line-strong)}.input:focus,.select:focus,.textarea:focus{border-color:var(--line-strong);outline:none;box-shadow:0 0 0 3px var(--focus)}.input[aria-invalid=true],.textarea[aria-invalid=true]{border-color:var(--danger)}.input:disabled,.select:disabled,.textarea:disabled,.input[readonly]{color:var(--muted);cursor:not-allowed}.input-icon{position:relative;display:block;min-width:0}.input-icon>.icon{position:absolute;top:50%;left:13px;color:var(--dim);pointer-events:none;transform:translateY(-50%)}.input-icon>.input{padding-left:40px}.skeleton{display:block;border-radius:var(--radius-sm);background-color:var(--surface-2);background-image:linear-gradient(100deg,transparent 20%,color-mix(in srgb,var(--surface-3) 80%,transparent) 50%,transparent 80%);background-size:220% 100%;animation:ar-shimmer 1.4s ease-in-out infinite}.skeleton-text{height:12px;border-radius:6px}.skeleton-card{aspect-ratio:9 / 16;border-radius:var(--radius)}.progress{position:relative;height:6px;overflow:hidden;border-radius:999px;background:var(--surface-3)}.progress-bar{display:block;width:0;height:100%;border-radius:inherit;background:linear-gradient(90deg,var(--accent-text),var(--accent));transition:width .5s var(--ease-out)}.progress-indeterminate .progress-bar{position:absolute;inset:0 auto 0 0;width:35%;animation:ar-indeterminate 1.3s var(--ease-out) infinite}.progress-warn .progress-bar{background:var(--warn)}.progress-danger .progress-bar{background:var(--danger)}.progress-lg{height:10px}.spinner{display:inline-block;width:18px;height:18px;flex:none;border:2px solid var(--line-strong);border-top-color:var(--accent-text);border-radius:999px;animation:ar-spin .7s linear infinite}.media-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:18px 12px}@media(min-width:768px){.media-grid{grid-template-columns:repeat(auto-fill,minmax(188px,1fr));gap:24px 18px}}.media-card{position:relative;display:flex;min-width:0;flex-direction:column;gap:10px}.media-card[aria-busy=true]{opacity:.55;pointer-events:none}.media-card-link{display:block;border-radius:var(--radius);color:inherit;text-decoration:none}.media-card-link:focus-visible{outline:2px solid var(--focus);outline-offset:3px}.media-thumb,.media-thumb-wide,.media-thumb-portrait{position:relative;display:block;overflow:hidden;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface-2);isolation:isolate;transition:border-color .2s,box-shadow .3s var(--ease-out),transform .3s var(--ease-out)}.media-thumb{aspect-ratio:9 / 16}.media-thumb-wide{aspect-ratio:16 / 9}.media-thumb-portrait{aspect-ratio:3 / 4}.media-card:hover .media-thumb,.media-card:hover .media-thumb-wide,.media-card:hover .media-thumb-portrait{border-color:var(--line-strong);box-shadow:var(--shadow-sm);transform:translateY(-3px)}.media-thumb>img,.media-thumb-wide>img,.media-thumb-portrait>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transition:opacity .35s var(--ease-out),transform .6s var(--ease-out)}.media-thumb>img.is-loaded,.media-thumb-wide>img.is-loaded,.media-thumb-portrait>img.is-loaded{opacity:1}.media-card:hover .media-thumb>img.is-loaded,.media-card:hover .media-thumb-portrait>img.is-loaded{transform:scale(1.035)}.media-ph{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;color:var(--dim);background-image:radial-gradient(120% 70% at 20% 0%,var(--accent-soft),transparent 60%),linear-gradient(170deg,var(--surface-3),var(--surface-2) 70%)}.media-ph.hue-violet{background-image:radial-gradient(120% 70% at 20% 0%,color-mix(in srgb,var(--violet) 30%,transparent),transparent 62%),linear-gradient(170deg,var(--surface-3),var(--surface-2) 70%)}.media-ph.hue-cyan{background-image:radial-gradient(120% 70% at 80% 0%,color-mix(in srgb,var(--cyan) 26%,transparent),transparent 62%),linear-gradient(170deg,var(--surface-3),var(--surface-2) 70%)}.media-ph.hue-coral{background-image:radial-gradient(120% 70% at 20% 100%,color-mix(in srgb,var(--coral) 26%,transparent),transparent 62%),linear-gradient(170deg,var(--surface-3),var(--surface-2) 70%)}.media-ph.hue-amber{background-image:radial-gradient(120% 70% at 80% 100%,color-mix(in srgb,var(--amber) 26%,transparent),transparent 62%),linear-gradient(170deg,var(--surface-3),var(--surface-2) 70%)}.media-preview{position:absolute;inset:0;z-index:1;width:100%;height:100%;object-fit:cover;opacity:0;pointer-events:none;transition:opacity .3s var(--ease-out)}.media-preview.is-playing{opacity:1}.media-status{position:absolute;top:10px;left:10px;z-index:2;max-width:calc(100% - 56px)}.media-badge{position:absolute;right:10px;bottom:10px;z-index:2;padding:3px 8px;border-radius:999px;background:var(--surface);color:var(--ink);font-family:var(--font-mono);font-size:11px;font-weight:600;box-shadow:var(--shadow-sm)}.media-menu{position:absolute;top:8px;right:8px;z-index:3;width:32px;height:32px;border:1px solid var(--line);border-radius:999px;background:var(--surface);color:var(--ink);box-shadow:var(--shadow-sm);opacity:0;transition:opacity .15s}.media-card:hover .media-menu,.media-card:focus-within .media-menu,.media-menu[aria-expanded=true]{opacity:1}@media(hover:none){.media-menu{opacity:1}}.media-body{display:flex;min-width:0;flex-direction:column;gap:4px;padding:0 2px}.media-title{display:-webkit-box;overflow:hidden;color:var(--ink);font-size:14px;font-weight:600;line-height:1.3;text-decoration:none;-webkit-box-orient:vertical;-webkit-line-clamp:2;overflow-wrap:anywhere}.media-meta{overflow:hidden;color:var(--dim);font-size:12px;text-overflow:ellipsis;white-space:nowrap}.media-progress{display:flex;flex-direction:column;gap:6px;margin-top:4px}.media-progress-row{display:flex;align-items:center;justify-content:space-between;gap:8px}.media-cancel{flex:none;padding:2px 8px;border:1px solid var(--line);border-radius:999px;background:transparent;color:var(--muted);font:600 11px/1.4 var(--font-body);cursor:pointer}.media-cancel:hover:not(:disabled){border-color:var(--danger);color:var(--danger)}.media-cancel:disabled{opacity:.5;cursor:default}.media-progress-text{overflow:hidden;color:var(--muted);font-size:12px;text-overflow:ellipsis;white-space:nowrap}.media-note{display:-webkit-box;overflow:hidden;margin-top:2px;color:var(--muted);font-size:12px;line-height:1.4;-webkit-box-orient:vertical;-webkit-line-clamp:2}.media-note.is-danger{color:var(--danger)}.media-note.is-ok{color:var(--ok)}.media-card.is-focus .media-thumb,.media-card.is-focus .media-thumb-portrait{animation:ar-focus-ring 1.3s var(--ease-out) 2}.media-card.is-highlight .media-thumb,.media-card.is-highlight .media-thumb-portrait{border-color:var(--accent-text);box-shadow:0 0 0 3px var(--accent-soft)}.strip{display:grid;grid-auto-columns:148px;grid-auto-flow:column;gap:12px;margin:0 calc(-1 * var(--gutter));padding:4px var(--gutter) 12px;overflow-x:auto;overscroll-behavior-x:contain;scroll-padding:0 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