:root,html[data-theme=dark]{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--bg:#0f1115;--bg-elevated:#161a21;--bg-soft:#1c212b;--bg-hover:#242a36;--bg-nav:#0f1115eb;--overlay:#000000a6;--text:#f3f4f6;--text-muted:#9ca3af;--text-dim:#6b7280;--border:#ffffff14;--border-strong:#ffffff24;--teal:#2dd4bf;--teal-dim:#14b8a6;--purple:#a78bfa;--purple-deep:#7c3aed;--danger:#f87171;--success:#34d399;--warning:#fbbf24;--gradient-accent:linear-gradient(135deg, #2dd4bf 0%, #8b5cf6 100%);--gradient-ring:conic-gradient(from 0deg, #2dd4bf, #8b5cf6, #c084fc, #2dd4bf);--gradient-glow:radial-gradient(circle at 50% 40%, #2dd4bf1f, transparent 55%);--shadow-soft:0 8px 32px #00000059;--btn-primary-text:#0b0d10;--ring-track:#ffffff1a}html[data-theme=light]{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--bg:#f4f6f8;--bg-elevated:#fff;--bg-soft:#eef1f5;--bg-hover:#e4e9ef;--bg-nav:#ffffffeb;--overlay:#0f172a73;--text:#0f172a;--text-muted:#475569;--text-dim:#64748b;--border:#0f172a14;--border-strong:#0f172a24;--teal:#0d9488;--teal-dim:#0f766e;--purple:#7c3aed;--purple-deep:#6d28d9;--danger:#dc2626;--success:#059669;--warning:#d97706;--gradient-accent:linear-gradient(135deg, #14b8a6 0%, #8b5cf6 100%);--gradient-ring:conic-gradient(from 0deg, #14b8a6, #8b5cf6, #a78bfa, #14b8a6);--gradient-glow:radial-gradient(circle at 50% 40%, #14b8a61f, transparent 55%);--shadow-soft:0 8px 32px 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li+li{margin-top:8px}.note-disclaimer{color:var(--text-dim)!important;margin-top:18px!important;font-size:12px!important}.note-more-link{color:inherit;text-decoration:none}.note-more-link:hover{text-decoration:none}.note-more-link .title{color:var(--text)}.last-fast-note{text-align:left}.last-fast-head{justify-content:space-between;align-items:center;gap:12px;margin-bottom:10px;display:flex}.last-fast-link{color:var(--teal);font-size:12px;font-weight:600;text-decoration:none}.last-fast-link:hover{text-decoration:underline}.last-fast-duration{letter-spacing:-.03em;background:var(--gradient-accent);color:#0000;-webkit-background-clip:text;background-clip:text;font-size:1.5rem;font-weight:700;line-height:1.2}.last-fast-detail{color:var(--text-muted);margin-top:6px;font-size:14px}.last-fast-detail strong{color:var(--text);font-weight:600}.last-fast-when{color:var(--text-dim);margin-top:6px;font-size:12px}.last-fast-notes{color:var(--text-muted);border-top:1px solid 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var(--border-strong)}.auth-form{gap:12px;display:grid}.auth-divider{color:var(--text-dim);text-transform:uppercase;letter-spacing:.06em;align-items:center;gap:12px;margin:16px 0;font-size:12px;display:flex}.auth-divider:before,.auth-divider:after{content:"";background:var(--border);flex:1;height:1px}.auth-divider span{flex-shrink:0}.friend-code-row{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.friend-code{letter-spacing:.12em;color:var(--teal);flex:1;min-width:8rem;font-size:1.35rem;font-weight:700}.friend-row{border-bottom:1px solid var(--border);justify-content:space-between;align-items:flex-start;gap:12px;padding:14px 0;display:flex}.friend-row:last-child{border-bottom:none}.friend-fasting{font-weight:600;color:var(--teal)!important}.nudge-grid{grid-template-columns:1fr 1fr;gap:8px;display:grid}.nudge-chip{border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--bg-soft);text-align:left;min-height:64px;color:var(--text);flex-direction:column;align-items:flex-start;gap:4px;padding:12px;font-size:13px;font-weight:600;display:flex}.nudge-chip:hover{border-color:#2dd4bf73}.nudge-emoji{font-size:18px}.notif-row{justify-content:space-between;align-items:center;gap:12px;margin-bottom:12px;display:flex}.notif-row .title{font-size:15px;font-weight:600}.notif-row .meta{color:var(--text-dim);margin-top:2px;font-size:12px}.notif-row .btn{flex-shrink:0;min-height:40px;padding:0 14px}.notif-check{color:var(--text-muted);cursor:pointer;align-items:center;gap:10px;margin-top:10px;font-size:14px;display:flex}.notif-check input{width:18px;height:18px;accent-color:var(--teal)}.in-app-toast{border-radius:var(--radius-sm);color:var(--text);background:#a78bfa1f;border:1px solid #a78bfa59;margin-bottom:12px;padding:12px 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0;font-size:12px;line-height:1.45}.modal-backdrop{background:var(--overlay);z-index:50;justify-content:center;align-items:flex-end;padding:16px;display:flex;position:fixed;inset:0}.theme-options{grid-template-columns:repeat(3,1fr);gap:8px;display:grid}.theme-option{border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--bg-soft);text-align:left;flex-direction:column;align-items:flex-start;gap:2px;min-height:64px;padding:12px 10px;display:flex}.theme-option.selected{background:#2dd4bf1a;border-color:#2dd4bf8c;box-shadow:0 0 0 1px #2dd4bf26}.theme-option-label{color:var(--text);font-size:14px;font-weight:700}.theme-option-hint{color:var(--text-dim);font-size:11px}.modal-sheet{background:var(--bg-elevated);border:1px solid var(--border-strong);border-radius:var(--radius-lg);width:100%;max-width:420px;box-shadow:var(--shadow-soft);padding:20px}.modal-sheet h2{margin-bottom:8px;font-size:1.15rem}.modal-sheet p{color:var(--text-muted);margin-bottom:16px;font-size:14px}.modal-actions{gap:8px;display:grid}.page-header{margin-bottom:20px}.page-header h1{letter-spacing:-.02em;font-size:1.5rem}.page-header p{color:var(--text-muted);margin-top:4px;font-size:14px}.error-toast{color:var(--danger);border-radius:var(--radius-sm);background:#f871711f;border:1px solid #f871714d;margin-bottom:12px;padding:10px 12px;font-size:13px}.loading-screen{min-height:100dvh;color:var(--text-muted);place-items:center;font-size:14px;display:grid}.prose{color:var(--text-muted);font-size:14px;line-height:1.65}.prose h2{color:var(--text);margin:20px 0 8px;font-size:16px}.prose p+p{margin-top:12px}.prose ul{padding-left:18px}.prose li+li{margin-top:6px}@media (width>=480px){.app-shell,.bottom-chrome{border-left:1px solid var(--border);border-right:1px solid var(--border)}}