:root{--bg:#f7f8fb;--surface:#ffffff;--surface-2:#eef4ff;--text:#172033;--muted:#60708a;--line:#dce3ef;--primary:#2f6fed;--primary-dark:#1d55bd;--accent:#17a398;--warn:#c77816;--danger:#c64545;--shadow:0 12px 30px rgba(23,32,51,0.08)}*{box-sizing:border-box}body,html{margin:0;min-height:100%;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;overflow-x:hidden}body{min-width:320px}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.65}.app-shell{min-height:100vh;display:flex;flex-direction:column}.topbar{position:-webkit-sticky;position:sticky;top:0;z-index:10;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 20px;background:rgba(247,248,251,.92);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border-bottom:1px solid rgba(220,227,239,.85)}.brand{font-weight:800;letter-spacing:0}.nav{display:flex;gap:10px;color:var(--muted);font-size:14px}.nav a{padding:8px 10px;border-radius:8px}.nav a:hover{background:var(--surface-2);color:var(--text)}.footer-links{display:flex;flex-wrap:wrap;justify-content:center;gap:14px;padding:8px 18px 24px}.footer-links a{color:var(--muted);font-size:13px;font-weight:700;text-decoration:none}.plain-list{margin:0;padding-left:20px;color:var(--muted);line-height:1.75}.page{padding:28px 18px 44px;flex:1 1;min-width:0}.app-update-shell,.page{width:min(760px,100%);margin:0 auto}.app-update-shell{padding:12px 18px 0}.stack{display:grid;grid-gap:16px;gap:16px}.panel{min-width:0;background:var(--surface);border:1px solid var(--line);border-radius:8px;box-shadow:var(--shadow);padding:20px}.hero{min-height:calc(100vh - 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12px;font-weight:700;line-height:1.25;text-align:left;white-space:normal}.suggestion-chip:hover{background:#e4edff;border-color:#a9c5ff}.suggestion-chip.active{background:#183b6b;border-color:#183b6b;color:#ffffff}.topic-chip{display:inline-flex;align-items:stretch;max-width:100%}.topic-chip .suggestion-chip{border-radius:999px 0 0 999px;min-width:0}.icon-chip{width:38px;min-height:38px;border:1px solid #cfe0ff;border-left:0;border-radius:0 999px 999px 0;background:#f7faff;color:var(--muted);font-size:18px;font-weight:700;line-height:1}.icon-chip:hover{background:#eef4ff;color:var(--text)}.metric-grid,.status-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));grid-gap:10px;gap:10px}.metric{padding:14px}.account-card,.metric{border:1px solid var(--line);border-radius:8px;background:#fbfcff}.account-card{display:flex;align-items:center;gap:12px;min-width:0;padding:12px}.account-avatar,.account-card img{width:44px;height:44px;flex:0 0 auto;border-radius:50%;background:linear-gradient(135deg,#183b6b,#2f8f83)}.account-card>div{min-width:0}.metric strong{display:block;font-size:24px}.timer{text-align:center;font-feature-settings:"tnum";font-variant-numeric:tabular-nums;font-size:clamp(58px,18vw,112px);font-weight:800;line-height:1}.completion-panel{position:relative;overflow:hidden;align-items:center;text-align:center}.completion-mark{position:relative;width:86px;height:86px;display:grid;place-items:center;border-radius:999px;background:#eaf7f4;color:var(--accent);font-size:46px;font-weight:900;box-shadow:inset 0 0 0 1px #bfe9dc;animation:completion-pop .68s cubic-bezier(.2,1.4,.34,1) both}.completion-mark:after{content:"";position:absolute;inset:-10px;border:2px solid rgba(23,163,152,.22);border-radius:inherit;animation:completion-ring 1.1s ease-out both}.completion-mark span{animation:completion-check .62s ease-out .12s both}.completion-burst{position:absolute;inset:18px 20px auto;height:110px;pointer-events:none}.completion-burst span{position:absolute;width:9px;height:18px;border-radius:999px;background:var(--accent);opacity:0;animation:completion-confetti .9s ease-out .12s both}.completion-burst span:first-child{left:14%;top:42px;background:var(--primary);transform:rotate(-24deg)}.completion-burst span:nth-child(2){left:25%;top:8px;animation-delay:.2s}.completion-burst span:nth-child(3){left:42%;top:20px;background:#ffc83d;animation-delay:.26s}.completion-burst span:nth-child(4){right:34%;top:10px;background:var(--primary);animation-delay:.18s}.completion-burst span:nth-child(5){right:20%;top:34px;background:#ffc83d;animation-delay:.24s}.completion-burst span:nth-child(6){right:10%;top:62px;animation-delay:.3s}@keyframes completion-pop{0%{transform:scale(.7);opacity:0}70%{transform:scale(1.07);opacity:1}to{transform:scale(1);opacity:1}}@keyframes completion-ring{0%{transform:scale(.75);opacity:0}55%{opacity:1}to{transform:scale(1.28);opacity:0}}@keyframes completion-check{0%{transform:translateY(6px) scale(.85);opacity:0}to{transform:translateY(0) scale(1);opacity:1}}@keyframes completion-confetti{0%{transform:translateY(18px) scale(.6) rotate(0deg);opacity:0}35%{opacity:1}to{transform:translateY(-26px) scale(1) rotate(58deg);opacity:0}}.progress{height:10px;border-radius:999px;background:#dce3ef;overflow:hidden}.progress span{display:block;height:100%;background:var(--accent);width:var(--value)}.field{display:grid;grid-gap:8px;gap:8px}.field label{font-weight:700}.field input,.field select,.field textarea{width:100%;border:1px solid var(--line);border-radius:8px;min-height:46px;padding:10px 12px;background:#fff}.log-list{grid-gap:10px}.log-item,.log-list{display:grid;gap:10px}.log-item{grid-template-columns:1fr auto;grid-gap:10px;align-items:center;border:1px solid var(--line);border-radius:8px;padding:12px;background:#fff}.log-item-main{min-width:0;display:grid;grid-gap:6px;gap:6px}.log-item-detail{grid-template-columns:1fr;align-items:stretch}.log-item-detail-body{min-width:0}.log-item-actions{justify-content:flex-start}.section-heading{display:flex;align-items:center;justify-content:space-between;gap:12px}.history-details{border:1px solid var(--line);border-radius:8px;background:#fbfcff;padding:12px}.history-details summary{display:flex;align-items:center;justify-content:space-between;gap:12px;cursor:pointer;font-weight:700;list-style:none}.history-details summary::-webkit-details-marker{display:none}.history-details[open]{display:grid;grid-gap:12px;gap:12px}.tab-row{display:flex;flex-wrap:wrap;gap:8px;min-width:0}.tab-button{min-height:42px;border:1px solid var(--line);border-radius:8px;background:var(--surface);color:var(--muted);padding:9px 14px;font-weight:800}.tab-button.active{background:var(--primary);border-color:var(--primary);color:#fff}.insight-details{display:grid;grid-gap:12px;gap:12px;min-width:0}.insight-details summary{display:flex;align-items:center;justify-content:space-between;gap:12px;min-width:0;border:1px solid var(--line);border-radius:8px;background:var(--surface);box-shadow:var(--shadow);padding:16px 20px;cursor:pointer;font-weight:800;list-style:none}.insight-details summary::-webkit-details-marker{display:none}.insight-details[open] summary{box-shadow:none}.youtube-summary-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));grid-gap:10px;gap:10px}.youtube-player-shell{position:relative;width:100%;aspect-ratio:16/9;overflow:hidden;border-radius:8px;background:#101828}.youtube-player-shell iframe,.youtube-player-shell>div{width:100%;height:100%;border:0}.channel-list{display:grid;grid-gap:10px;gap:10px}.channel-item{min-width:0;display:grid;grid-template-columns:72px 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