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0}.times{font-variant-numeric:tabular-nums;color:var(--muted);justify-content:space-between;margin-top:-8px;font-size:12px;display:flex}.controls{justify-content:space-between;align-items:center;display:flex}.play-main{background:var(--brand);width:68px;height:68px;color:var(--brand-ink);border-radius:50%;place-items:center;display:grid}.speed-btn{border:1px solid var(--border);border-radius:10px;min-width:52px;height:44px;font-size:13px;font-weight:600}.full-player .section-title{margin:8px 0 0}.study-grid{grid-template-columns:1fr 1fr;gap:10px;display:grid}.study-card{border-radius:var(--radius);border:1px solid var(--border);background:var(--surface);text-align:left;justify-items:start;gap:2px;padding:14px;font-weight:600;display:grid}.study-card>svg{color:var(--gold);margin-bottom:6px}.study-card .muted{font-size:12px;font-weight:400}.full-actions{flex-wrap:wrap;justify-content:center;gap:10px;display:flex}.btn.is-done{border-color:var(--success);color:var(--success)}@media (width>=900px){.mini-player{left:calc(var(--sidebar-w) + 24px);bottom:16px;right:24px}.full-player{top:var(--header-h);border-left:1px solid var(--border);width:440px;left:auto;box-shadow:-24px 0 48px #00000059}.full-cover{width:240px}}.player-bar{z-index:35;left:var(--sidebar-w);height:var(--mini-h);border-top:1px solid var(--border);background:var(--surface-2);grid-template-columns:minmax(0,1fr) minmax(320px,560px) minmax(0,1fr);align-items:center;gap:24px;padding:0 20px;display:grid;position:fixed;bottom:0;right:0}.player-bar-track{text-align:left;align-items:center;gap:12px;min-width:0;display:flex}.player-bar-track .cover{width:52px;height:52px}.player-bar-center{gap:2px;display:grid}.player-bar-controls{justify-content:center;align-items:center;gap:6px;display:flex}.player-bar-controls .play-main{width:44px;height:44px}.player-bar-seek{font-variant-numeric:tabular-nums;color:var(--muted);align-items:center;gap:10px;font-size:12px;display:flex}.player-bar-seek .seek{flex:1;margin:0}.player-bar-extra{justify-content:flex-end;align-items:center;gap:6px;display:flex}.volume{width:96px;accent-color:var(--brand)}.logo{align-items:center;gap:8px;display:inline-flex}.logo-icon{width:auto;height:100%}.logo-word{width:auto;height:62%}.app{--header-h:56px;min-height:100dvh}.app-main{padding:0 16px calc(var(--tabbar-h) + env(safe-area-inset-bottom) + 24px)}.app.has-mini .app-main{padding-bottom:calc(var(--tabbar-h) + var(--mini-h) + env(safe-area-inset-bottom) + 32px)}.app-content{max-width:1040px;margin:0 auto}.app-header{z-index:25;height:calc(var(--header-h) + env(safe-area-inset-top));padding:env(safe-area-inset-top) 16px 0;border-bottom:1px solid color-mix(in srgb, var(--border) 70%, transparent);background:color-mix(in srgb, var(--bg) 92%, transparent);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);justify-content:space-between;align-items:center;margin:0 -16px 12px;display:flex;position:sticky;top:0}.app-header-logo{align-items:center;min-height:44px;display:flex}.app-header-profile{place-items:center;min-width:44px;min-height:44px;display:grid}.app-header-actions{align-items:center;gap:2px;margin-right:-6px;display:flex}.app-header.is-search{justify-content:flex-start;gap:6px}.header-search{border:1px solid var(--border);background:var(--surface);border-radius:999px;flex:1;align-items:center;gap:8px;min-width:0;height:42px;padding:0 2px 0 12px;display:flex}.header-search:focus-within{border-color:var(--brand)}.header-search input{min-width:0;height:40px;color:var(--text);font:inherit;background:0 0;border:0;outline:0;flex:1;font-size:16px}.header-search input::-webkit-search-cancel-button{display:none}.header-search .icon-btn{width:38px;height:38px}.sidebar{display:none}.tabbar{z-index:30;height:calc(var(--tabbar-h) + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);border-top:1px solid var(--border);background:color-mix(in srgb, var(--bg) 92%, transparent);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);grid-template-columns:repeat(5,1fr);display:grid;position:fixed;bottom:0;left:0;right:0}.tab{color:var(--muted);flex-direction:column;justify-content:center;align-items:center;gap:3px;font-size:11px;font-weight:500;display:flex}.tab.is-active{color:var(--text)}.tab.is-active svg{color:var(--brand)}@media (width>=900px){.app{--mini-h:84px}.tabbar{display:none}.sidebar{width:var(--sidebar-w);border-right:1px solid var(--border);background:var(--bg);flex-direction:column;gap:32px;padding:20px 16px;display:flex;position:fixed;inset:0 auto 0 0}.sidebar nav{gap:4px;display:grid}.side-link{min-height:44px;color:var(--muted);border-radius:10px;align-items:center;gap:12px;padding:0 12px;font-weight:500;display:flex}.side-link:hover,.side-link.is-active{background:var(--surface);color:var(--text)}.side-link.is-active svg{color:var(--brand)}.app-main{margin-left:var(--sidebar-w);padding:0 40px calc(var(--mini-h) + 40px)}.app.has-mini .app-main{padding-bottom:calc(var(--mini-h) + 56px)}.app-header{justify-content:flex-end;margin:0 -40px 20px;padding:0 40px}.app-header-logo{display:none}.app-header.is-search{justify-content:flex-start}.header-search{max-width:560px}}