:root{--bg:#fbf6ee;--surface:#fff;--text:#2a2238;--muted:#6e6478;--border:#ede4d6;--accent:#7b3fd6;--accent-hover:#6a31c2;--accent-soft:#f1e9ff;--on-accent:#fff;--action:linear-gradient(135deg, #c8402a, #b5306a);--action-hover:linear-gradient(135deg, #b23622, #9e275c);--on-action:#fff;--spark:#f5a524;--coral:#e2553a;--danger:#b3261e;--new-bg:#fff1c9;--new-fg:#8a5600;--doing-bg:#f1e9ff;--doing-fg:#6b34c4;--done-bg:#ddf5ee;--done-fg:#17725c;--done-line:#2bb38a;--glow-1:#f5a52438;--glow-2:#e2553a29;--glow-3:#7b3fd629;--shadow:0 1px 2px #4a2e140d, 0 6px 16px #4a2e140f;--radius:14px;color:var(--text);background:var(--bg);--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark;-webkit-font-smoothing:antialiased;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;font-size:16px;line-height:1.5}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial;--bg:#1b1524;--surface:#241d2f;--text:#ede7f5;--muted:#a79db5;--border:#362c45;--accent:#c4a6ff;--accent-hover:#d6c2ff;--accent-soft:#c4a6ff24;--on-accent:#1b1524;--action:linear-gradient(135deg, #ff8a6b, #ff6f9a);--action-hover:linear-gradient(135deg, #ff9d82, #ff86aa);--on-action:#1b1524;--spark:#ffc24d;--coral:#ff8a6b;--danger:#ff8a85;--new-bg:#ffc45029;--new-fg:#ffd27a;--doing-bg:#b48cff2e;--doing-fg:#cdb4ff;--done-bg:#50d2aa29;--done-fg:#7fdcc0;--done-line:#7fdcc0;--glow-1:#ffc24d1a;--glow-2:#ff8a6b17;--glow-3:#c4a6ff1f;--shadow:none}}*,:before,:after{box-sizing:border-box}body{background:var(--bg);min-height:100vh;margin:0}h1,h2,h3{margin:0;line-height:1.25}button,input,select,textarea{font:inherit;color:inherit}:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.visually-hidden{clip:rect(0 0 0 0);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}.btn{cursor:pointer;white-space:nowrap;border:1px solid #0000;border-radius:10px;justify-content:center;align-items:center;min-height:44px;padding:0 18px;font-weight:600;display:inline-flex}.btn-primary{background:var(--action);color:var(--on-action);box-shadow:0 4px 14px var(--glow-2)}.btn-primary:hover{background:var(--action-hover)}.btn-ghost{border-color:var(--border);background:0 0}.btn-ghost:hover{background:var(--accent-soft)}.btn-small{min-height:36px;padding:0 12px;font-size:14px}.btn-block{width:100%}.btn:disabled{opacity:.6;cursor:default}.notice{border-radius:12px;justify-content:space-between;align-items:center;gap:8px;margin-bottom:16px;padding:10px 14px;font-size:15px;font-weight:500;display:flex}.notice-success{background:var(--done-bg);color:var(--done-fg)}.notice-error{background:color-mix(in srgb, var(--danger) 12%, var(--surface));color:var(--danger)}.notice-close{cursor:pointer;background:0 0;border:0;min-width:32px;min-height:32px;font-size:20px;line-height:1}.load-error{color:var(--danger);margin:0 0 12px}.login{background:radial-gradient(circle at 15% 10%, var(--glow-1), transparent 45%), radial-gradient(circle at 90% 20%, var(--glow-2), transparent 40%), radial-gradient(circle at 50% 100%, var(--glow-3), transparent 50%);place-items:center;min-height:100vh;padding:24px 16px;display:grid}.login-card{border:1px solid var(--border);background:var(--surface);width:100%;max-width:380px;box-shadow:var(--shadow);text-align:center;border-radius:20px;padding:32px 24px}.login-card h1{margin:12px 0 8px;font-size:36px}.logo,.login-card h1{background:linear-gradient(100deg, var(--spark), var(--coral) 45%, var(--accent));color:#0000;-webkit-background-clip:text;background-clip:text}.login-card p{color:var(--muted);margin:0 0 24px}.login .hint{color:var(--muted);margin:16px 0 0;font-size:14px}.login-form{text-align:left}.login-form .field-error{margin-bottom:12px}.app-header{z-index:5;border-bottom:1px solid var(--border);background:color-mix(in srgb, var(--bg) 88%, transparent);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);position:sticky;top:0}.app-header-inner{align-items:center;gap:10px;max-width:760px;margin:0 auto;padding:10px 16px;display:flex}.logo{font-size:19px;font-weight:800}.user-email{min-width:0;color:var(--muted);text-overflow:ellipsis;white-space:nowrap;margin-left:auto;font-size:14px;overflow:hidden}.app-header .btn{flex:none}.container{max-width:760px;margin:0 auto;padding:20px 16px 48px}.list-head{justify-content:space-between;align-items:center;gap:12px;margin-bottom:16px;display:flex}.list-head h1{font-size:24px}.search{margin-bottom:12px;position:relative}.search svg{fill:none;width:18px;height:18px;stroke:var(--muted);stroke-width:2px;stroke-linecap:round;pointer-events:none;position:absolute;top:50%;left:14px;transform:translateY(-50%)}.search input{border:1px solid var(--border);background:var(--surface);border-radius:12px;width:100%;min-height:44px;padding:10px 12px 10px 42px}.filters{scrollbar-width:none;gap:8px;margin:0 -16px 16px;padding:0 16px 4px;display:flex;overflow-x:auto}.chip{border:1px solid var(--border);background:var(--surface);cursor:pointer;border-radius:999px;flex:none;min-height:36px;padding:0 14px;font-size:14px}.chip[aria-pressed=true]{border-color:var(--accent);background:var(--accent);color:var(--on-accent)}.chip-count{opacity:.7;margin-left:2px}.ideas{gap:12px;margin:0;padding:0;list-style:none;display:grid}@media (width>=640px){.ideas{grid-template-columns:1fr 1fr}}.card{border:1px solid var(--border);border-top:4px solid var(--pill-line);border-radius:var(--radius);background:var(--surface);box-shadow:var(--shadow);flex-direction:column;gap:8px;padding:16px;display:flex}.card-top{color:var(--muted);justify-content:space-between;gap:8px;font-size:13px;display:flex}.category{color:var(--accent);font-weight:600}.card h3{overflow-wrap:anywhere;font-size:17px}.note{color:var(--muted);white-space:pre-line;overflow-wrap:anywhere;-webkit-line-clamp:3;-webkit-box-orient:vertical;margin:0;font-size:15px;display:-webkit-box;overflow:hidden}.card-actions{justify-content:space-between;align-items:center;gap:8px;margin-top:auto;padding-top:4px;display:flex}.status-select{color:var(--pill-fg);position:relative}.status-new{--pill-bg:var(--new-bg);--pill-fg:var(--new-fg);--pill-line:var(--spark)}.status-doing{--pill-bg:var(--doing-bg);--pill-fg:var(--doing-fg);--pill-line:var(--accent)}.status-done{--pill-bg:var(--done-bg);--pill-fg:var(--done-fg);--pill-line:var(--done-line)}.status-select select{background:var(--pill-bg);min-height:36px;color:var(--pill-fg);cursor:pointer;appearance:none;border:0;border-radius:999px;padding:0 30px 0 12px;font-size:14px;font-weight:600}.status-select:after{content:"▾";pointer-events:none;font-size:12px;position:absolute;top:50%;right:12px;transform:translateY(-50%)}.empty{border:1px dashed var(--border);border-radius:var(--radius);color:var(--muted);text-align:center;margin:0;padding:40px 16px}.overlay{z-index:10;background:#14121e73;justify-content:center;align-items:flex-end;display:flex;position:fixed;inset:0}.sheet{background:var(--surface);border-radius:20px 20px 0 0;width:100%;max-width:520px;max-height:92vh;padding:20px 16px 24px;overflow-y:auto}@media (width>=640px){.overlay{align-items:center;padding:24px}.sheet{border-radius:20px;padding:24px}}.sheet h2{margin-bottom:16px;font-size:20px}.field{border:0;flex-direction:column;gap:6px;min-width:0;margin:0 0 16px;padding:0;display:flex}.field>label,.field legend{padding:0;font-size:14px;font-weight:600}.field legend{margin-bottom:6px}.field input,.field textarea,.field select{border:1px solid var(--border);background:var(--bg);border-radius:10px;width:100%;min-height:44px;padding:10px 12px}.field textarea{resize:vertical;min-height:96px}.field input[aria-invalid=true]{border-color:var(--danger)}.field-error{color:var(--danger);margin:0;font-size:14px}.segmented{grid-template-columns:repeat(3,1fr);gap:6px;display:grid}.segmented label{border:1px solid var(--border);background:var(--bg);text-align:center;cursor:pointer;border-radius:10px;padding:9px 4px;font-size:14px;position:relative}.segmented input{opacity:0;pointer-events:none;position:absolute}.segmented label.active{border-color:var(--accent);background:var(--accent-soft);color:var(--accent);font-weight:600}.segmented label:has(input:focus-visible){outline:2px solid var(--accent);outline-offset:2px}.form-actions{justify-content:flex-end;gap:8px;margin-top:8px;display:flex}