:root{color-scheme:light dark;--bg: light-dark(#f6f7f9, #0d1016);--surface: light-dark(#ffffff, #151a23);--surface-alt: light-dark(#eef1f6, #1c222e);--border: light-dark(#dde2eb, #262e3d);--text: light-dark(#111827, #f1f5f9);--muted: light-dark(#64748b, #94a3b8);--accent: light-dark(#2563eb, #60a5fa);--accent-soft: light-dark(rgba(37, 99, 235, .1), rgba(96, 165, 250, .14));--green: light-dark(#16a34a, #4ade80);--amber: light-dark(#d97706, #fbbf24);--danger: light-dark(#dc2626, #f87171);accent-color:var(--accent);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Inter,Roboto,sans-serif;background-color:var(--bg);color:var(--text)}*{box-sizing:border-box}body{margin:0;min-height:100vh}button,input,textarea{font:inherit;color:inherit}.app-shell{max-width:1080px;margin:0 auto;padding:20px 16px 64px}.topbar{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:18px}.brand{display:flex;align-items:center;gap:10px}.brand-mark{width:34px;height:34px;border-radius:10px;background:var(--accent-soft);color:var(--accent);display:grid;place-items:center;font-weight:700;font-size:20px}.brand h1{margin:0;font-size:1.15rem;letter-spacing:-.02em}.brand span{font-size:.78rem;color:var(--muted)}.capture-box{position:relative;background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:12px 14px;margin-bottom:18px;box-shadow:0 2px 10px light-dark(rgba(0,0,0,.04),rgba(0,0,0,.25))}.capture-row{display:flex;gap:10px;align-items:flex-end}.capture-row textarea{flex:1;border:none;outline:none;background:transparent;resize:none;min-height:44px;max-height:160px;line-height:1.45;font-size:.96rem}.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 14px;border-radius:10px;border:1px solid var(--border);background:var(--surface-alt);cursor:pointer;font-size:.87rem;font-weight:500;transition:opacity .15s ease}.btn:hover:not(:disabled){opacity:.9}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--accent);color:light-dark(#ffffff,#0b1220);border-color:transparent;font-weight:600}.autocomplete-menu{position:absolute;left:14px;right:14px;top:calc(100% + 6px);background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:6px;z-index:30;box-shadow:0 10px 28px light-dark(rgba(0,0,0,.12),rgba(0,0,0,.45));display:flex;flex-wrap:wrap;gap:6px}.autocomplete-item{border:1px solid var(--border);background:var(--surface-alt);padding:5px 10px;border-radius:8px;font-size:.82rem;cursor:pointer}.autocomplete-item:hover{border-color:var(--accent);color:var(--accent)}.tabs{display:flex;gap:8px;overflow-x:auto;padding-bottom:4px;margin-bottom:18px}.tab{display:inline-flex;align-items:center;gap:7px;padding:8px 14px;border-radius:999px;border:1px solid var(--border);background:var(--surface);cursor:pointer;font-size:.88rem;font-weight:500;white-space:nowrap}.tab.active{background:var(--accent-soft);border-color:var(--accent);color:var(--accent)}.grid-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:14px}.card{background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:14px 16px}.card-header{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:10px}.card-title{margin:0;font-size:1rem;font-weight:600}.pill{display:inline-flex;align-items:center;gap:4px;padding:2px 8px;border-radius:999px;font-size:.74rem;font-weight:500;background:var(--surface-alt);color:var(--muted)}.pill.shared{background:var(--accent-soft);color:var(--accent)}.sublist-group{margin-top:12px;padding-top:10px;border-top:1px dashed var(--border)}.sublist-label{font-size:.78rem;font-weight:600;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);margin-bottom:6px}.item-row{display:flex;align-items:flex-start;gap:10px;padding:7px 0}.item-row+.item-row{border-top:1px solid light-dark(rgba(0,0,0,.04),rgba(255,255,255,.04))}.item-row input[type=checkbox]{margin-top:3px;width:16px;height:16px;cursor:pointer}.item-text{flex:1;min-width:0}.item-title{font-size:.93rem;line-height:1.35}.item-title.done{text-decoration:line-through;color:var(--muted)}.item-meta{display:flex;flex-wrap:wrap;gap:6px;margin-top:3px;font-size:.78rem;color:var(--muted)}.icon-btn{background:transparent;border:none;color:var(--muted);cursor:pointer;padding:4px;border-radius:6px}.icon-btn:hover{color:var(--danger)}.auth-card{max-width:400px;margin:80px auto;background:var(--surface);border:1px solid var(--border);border-radius:18px;padding:28px 24px}.input{width:100%;padding:10px 12px;border-radius:10px;border:1px solid var(--border);background:var(--surface-alt);margin-bottom:10px}.status-banner{font-size:.84rem;color:var(--green);margin-top:8px}.completed-drawer{margin-top:12px;padding-top:8px;border-top:1px solid var(--border)}.completed-drawer summary{cursor:pointer;font-size:.8rem;color:var(--muted);-webkit-user-select:none;user-select:none;padding:4px 0}.ideas-split{display:grid;grid-template-columns:300px 1fr;gap:14px;min-height:520px}@media(max-width:760px){.ideas-split{grid-template-columns:1fr}}.ideas-list-pane{background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:10px;display:flex;flex-direction:column;gap:6px;max-height:640px;overflow-y:auto}.idea-list-item{text-align:left;width:100%;padding:10px 12px;border-radius:10px;border:1px solid transparent;background:transparent;cursor:pointer}.idea-list-item:hover{background:var(--surface-alt)}.idea-list-item.selected{background:var(--accent-soft);border-color:var(--accent)}.ideas-editor-pane{background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:18px 20px;display:flex;flex-direction:column;gap:12px}.idea-title-input{width:100%;border:none;outline:none;background:transparent;font-size:1.3rem;font-weight:700;letter-spacing:-.02em}.idea-body-textarea{width:100%;min-height:320px;flex:1;border:1px solid var(--border);border-radius:10px;padding:12px;background:var(--surface-alt);line-height:1.6;font-size:.95rem;resize:vertical;outline:none}.idea-body-textarea:focus{border-color:var(--accent)}.edit-panel{margin-top:8px;padding:10px;border-radius:10px;background:var(--surface-alt);border:1px solid var(--border);display:flex;flex-direction:column;gap:8px}.select-input{padding:7px 10px;border-radius:8px;border:1px solid var(--border);background:var(--surface);color:var(--text);font-size:.85rem}.undo-toast{position:fixed;bottom:24px;left:50%;transform:translate(-50%);background:light-dark(#111827,#f1f5f9);color:light-dark(#ffffff,#0d1016);padding:10px 16px;border-radius:12px;display:flex;align-items:center;gap:14px;box-shadow:0 10px 30px #00000059;z-index:50;font-size:.88rem}.undo-toast button{background:transparent;border:none;color:light-dark(#60a5fa,#2563eb);font-weight:700;cursor:pointer;padding:2px 6px}