:root{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;color:#f9fafb;-webkit-text-size-adjust:100%;--bg:#111827;--surface:#1f2937;--surface-2:#374151;--border:#374151;--text:#f9fafb;--muted:#9ca3af;--accent:#22c55e;--accent-text:#052e16;--danger:#f87171;--tabbar-h:64px;--tap:48px;background:#111827;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body{overflow-x:hidden}body{background:var(--bg);min-height:100dvh;margin:0;font-size:17px;line-height:1.35}button,input,textarea{font:inherit;color:inherit}button{cursor:pointer}.shell{max-width:640px;padding:calc(env(safe-area-inset-top) + 12px) 16px calc(env(safe-area-inset-bottom) + var(--tabbar-h) + 24px);margin:0 auto}h1{margin:0;font-size:1.75rem}h2{margin:0;font-size:1.25rem}.muted{color:var(--muted)}.screen-header{flex-direction:column;align-items:flex-start;gap:4px;margin-bottom:16px;display:flex}.back-btn{min-height:var(--tap);color:var(--accent);background:0 0;border:0;margin-left:-8px;padding:0 8px;font-size:1.05rem}.tabbar{z-index:10;padding-bottom:env(safe-area-inset-bottom);border-top:1px solid var(--border);background:#0b1220;display:flex;position:fixed;bottom:0;left:0;right:0}.tab{min-height:var(--tabbar-h);color:var(--muted);background:0 0;border:0;flex-direction:column;flex:1;justify-content:center;align-items:center;gap:2px;font-size:.8rem;display:flex}.tab.on{color:var(--accent)}.tab-icon{font-size:1.4rem;line-height:1}.btn{min-height:var(--tap);border:1px solid var(--border);background:var(--surface);border-radius:12px;padding:0 18px;font-weight:600}.btn:active,.row:active,.seg:active{filter:brightness(1.25)}.btn-primary{border-color:var(--accent);background:var(--accent);color:var(--accent-text)}.btn-danger{border-color:var(--danger);color:var(--danger);background:0 0}.btn-wide{width:100%;margin:12px 0;display:block}.btn-small{flex:none;padding:0 14px;font-size:.9rem}.actions{flex-direction:column;gap:12px;margin-top:24px;display:flex}.segmented{background:var(--surface);border-radius:12px;gap:4px;padding:4px;display:flex}.seg{min-width:0;min-height:44px;color:var(--muted);background:0 0;border:0;border-radius:9px;flex:1;padding:0 6px;font-size:.95rem;font-weight:600}.seg.on{background:var(--surface-2);color:var(--text)}.tabs-segmented{margin-bottom:8px}.rows{margin:0;padding:0;list-style:none}.rows>li+li{margin-top:8px}.row{background:var(--surface);text-align:left;border:0;border-radius:12px;align-items:center;gap:12px;width:100%;min-height:60px;padding:10px 14px;display:flex}.row-with-action{align-items:stretch;gap:8px;display:flex}.row-with-action .row{flex:1;min-width:0}.row-text{flex-direction:column;flex:1;min-width:0;display:flex}.row-title{overflow-wrap:anywhere;font-weight:600}.row-sub{color:var(--muted);overflow-wrap:anywhere;font-size:.9rem}.chevron,.row-add{color:var(--muted);font-size:1.5rem}.row-add{color:var(--accent)}.badge{background:var(--accent);color:var(--accent-text);vertical-align:2px;border-radius:999px;margin-left:8px;padding:1px 8px;font-size:.75rem;display:inline-block}.archived{margin-top:24px}.archived-toggle{width:100%;min-height:var(--tap);color:var(--muted);text-align:left;background:0 0;border:0;margin-bottom:8px;padding:0;font-weight:600}.field{border:0;flex-direction:column;gap:6px;min-width:0;margin:0 0 16px;padding:0;display:flex}.field-label{color:var(--muted);padding:0;font-size:.9rem;font-weight:600}.field input,.field textarea{width:100%;min-height:var(--tap);border:1px solid var(--border);background:var(--surface);border-radius:10px;padding:10px 12px;font-size:17px}.field textarea{resize:vertical}.field input:focus,.field textarea:focus{outline:2px solid var(--accent);outline-offset:-1px}.field-row{grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;display:grid}.notice{background:var(--surface);color:var(--muted);border-radius:10px;padding:10px 14px}.notice-ok{color:var(--accent)}.errors{color:#fecaca;background:#3f1d1d;border-radius:10px;margin:0;padding:10px 14px 10px 30px}p.errors{padding-left:14px}.sortable{margin:0;padding:0;list-style:none}.sortable-row{background:var(--surface);border-radius:12px;align-items:center;gap:4px;min-height:60px;margin-bottom:8px;display:flex;position:relative}.sortable-row.dragging{z-index:5;background:var(--surface-2);box-shadow:0 8px 24px #00000080}.drag-handle{width:52px;color:var(--muted);touch-action:none;-webkit-user-select:none;user-select:none;-webkit-touch-callout:none;cursor:grab;background:0 0;border:0;flex:none;align-self:stretch;font-size:1.5rem}.sortable-pos{width:22px;color:var(--muted);flex:none;font-size:.9rem}.sortable-text{flex-direction:column;flex:1;min-width:0;padding:8px 0;display:flex}.remove-btn{width:var(--tap);height:var(--tap);color:var(--muted);background:0 0;border:0;flex:none;font-size:1.1rem}.sheet{z-index:20;background:var(--bg);flex-direction:column;display:flex;position:fixed;inset:0}.sheet-header{padding:calc(env(safe-area-inset-top) + 12px) 16px 12px;border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;gap:12px;display:flex}.sheet-body{padding:16px 16px calc(env(safe-area-inset-bottom) + 16px);-webkit-overflow-scrolling:touch;flex:1;overflow-y:auto}.field select{width:100%;min-height:var(--tap);border:1px solid var(--border);background:var(--surface);color:inherit;font:inherit;border-radius:10px;padding:10px 12px;font-size:17px}.card{background:var(--surface);border-radius:12px;flex-direction:column;gap:2px;margin:0 0 16px;padding:14px;display:flex}.card-label{color:var(--muted);text-transform:uppercase;letter-spacing:.04em;font-size:.8rem;font-weight:600}.card-title{overflow-wrap:anywhere;font-size:1.2rem;font-weight:700}.section-title{color:var(--muted);margin:24px 0 10px;font-size:1.05rem}.session-meta,.exercise-meta{margin:-8px 0 16px}.status{width:24px;color:var(--muted);text-align:center;flex:none;font-size:1.1rem}.row-done .status{color:var(--accent)}.row-done .row-title{color:var(--muted)}.row-next{outline:2px solid var(--accent);outline-offset:-2px}.row-next .status{color:var(--accent)}.badge-muted{background:var(--surface-2);color:var(--text)}.sticky-actions{bottom:calc(env(safe-area-inset-bottom) + var(--tabbar-h) + 8px);z-index:5;margin-top:16px;position:sticky}.sticky-actions .btn{margin:0;box-shadow:0 6px 20px #00000080}.btn:disabled{opacity:.6}.btn-first{margin-top:0;margin-bottom:16px}.last-time{border-left:4px solid var(--accent)}.finish-message{margin:8px 0 24px;font-size:1.4rem;font-weight:700}.field input[type=date]{appearance:none;text-align:left;display:block}.field-hint{margin:-8px 0 16px;font-size:.9rem}.row-values{color:var(--text)}.row:disabled{opacity:.6}.field-row-2{grid-template-columns:repeat(2,minmax(0,1fr))}.section-title-first{margin-top:8px}.notice-warn{color:var(--text);border-left:4px solid #f59e0b;margin:0 0 16px}.file-card,.confirm-card{gap:6px;margin-top:16px}.confirm-card{border:1px solid var(--danger)}.confirm-warning{color:var(--danger);font-weight:600}.backup-last{margin:0 0 4px}.storage-status{margin-top:24px}