:root{--text:#1a1a1a;--text-muted:#6b6b6b;--bg:#fff;--border:#e0e0e0;--overdue:#d32f2f;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark;color:var(--text);background:var(--bg);font:16px/145% system-ui,Segoe UI,Roboto,sans-serif}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial;--text:#f0f0f0;--text-muted:#a0a0a0;--bg:#121212;--border:#2e2e2e;--overdue:#ff6b6b}}body{margin:0}.app-shell{max-width:640px;margin:0 auto;padding:16px}.app-header{justify-content:space-between;align-items:center;display:flex}.header-actions{gap:8px;display:flex}.reminder-field{flex-direction:column;margin-top:8px;display:flex}.ios-install-hint{background:var(--border);border-radius:6px;justify-content:space-between;align-items:center;gap:12px;margin:8px 0;padding:10px 12px;font-size:14px;display:flex}.ios-install-hint button{border:1px solid var(--text-muted);color:var(--text);cursor:pointer;background:0 0;border-radius:4px;flex-shrink:0;padding:4px 10px}.reminder-field input{border:1px solid var(--border);background:var(--bg);color:var(--text);border-radius:4px;padding:8px}.quick-add-row{flex-wrap:wrap;gap:8px;margin:12px 0;display:flex}.quick-add input{box-sizing:border-box;border:1px solid var(--border);background:var(--bg);min-width:0;color:var(--text);border-radius:6px;flex:140px;padding:10px 12px;font-size:16px}.quick-add-row button{border:1px solid var(--border);background:var(--text);color:var(--bg);cursor:pointer;border-radius:6px;flex-shrink:0;padding:10px 16px;font-size:18px;line-height:1}.task-list{margin:0;padding:0;list-style:none}.task-list li{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;padding:10px 0;display:flex}.task-list li.selected{background:var(--border)}.task-title{color:var(--text);text-align:left;cursor:pointer;background:0 0;border:none;flex:1;font-size:16px}.due{color:var(--text-muted);font-size:14px}.due.overdue{color:var(--overdue)}.empty-hint{color:var(--text-muted)}.task-detail{border:1px solid var(--border);border-radius:6px;flex-direction:column;gap:4px;margin-top:16px;padding:16px;display:flex;position:relative}.confirm-popup{background:var(--bg);border:1px solid var(--border);border-radius:6px;flex-direction:column;justify-content:center;align-items:center;gap:12px;display:flex;position:absolute;inset:0}.confirm-popup-actions{gap:8px;display:flex}.task-detail input,.task-detail textarea{border:1px solid var(--border);background:var(--bg);color:var(--text);font:inherit;border-radius:4px;margin-bottom:8px;padding:8px}.task-detail-actions{gap:8px;display:flex}.login-form{flex-direction:column;gap:8px;max-width:320px;display:flex}.login-form input{border:1px solid var(--border);background:var(--bg);color:var(--text);border-radius:4px;padding:8px}.error{color:var(--overdue)}.main-nav{border-bottom:1px solid var(--border);gap:8px;margin:12px 0;display:flex}.main-nav button{color:var(--text-muted);cursor:pointer;background:0 0;border:none;border-bottom:2px solid #0000;padding:8px 4px}.main-nav button.active{color:var(--text);border-bottom-color:var(--text)}.filter-bar{flex-wrap:wrap;gap:6px;margin-bottom:8px;display:flex}.filter-bar button{border:1px solid var(--border);color:var(--text-muted);cursor:pointer;background:0 0;border-radius:999px;padding:4px 10px;font-size:13px}.filter-bar button.active{color:var(--text);border-color:var(--text)}.shared-quick-add select{border:1px solid var(--border);background:var(--bg);min-width:0;color:var(--text);border-radius:6px;flex:0 110px;padding:8px}.assignee{color:var(--text-muted);margin-right:8px;font-size:13px}.task-list li input[type=checkbox]{width:18px;height:18px;margin-right:10px}.toggle-completed{color:var(--text-muted);cursor:pointer;text-align:left;background:0 0;border:none;margin-bottom:8px;padding:4px 0;font-size:13px}.restore{border:1px solid var(--border);color:var(--text);cursor:pointer;background:0 0;border-radius:6px;padding:4px 8px;font-size:13px}