:root{color-scheme:light;--bg:#f5f3ef;--panel:#ffffff;--text:#1d1d1f;--muted:#6b6f76;--line:#dfded9;--accent:#bd081c;--accent-dark:#9d0618;--green:#116149;--green-bg:#e7f6ef;--red-bg:#fff0f1;--shadow:0 20px 60px rgba(31,31,31,0.09)}*{box-sizing:border-box}body{min-height:100vh;margin:0;background:var(--bg);color:var(--text);font-family:Arial,Helvetica,sans-serif}button,input,select,textarea{font:inherit}a,button{-webkit-tap-highlight-color:transparent}.app-shell{width:min(1180px,calc(100% - 32px));min-height:100vh;margin:0 auto;padding:32px 0}.center-shell{display:grid;place-items:center}.spin{animation:spin .9s linear infinite}@keyframes spin{to{transform:rotate(1turn)}}.topbar{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:24px}.eyebrow{margin:0 0 6px;color:var(--accent);font-size:12px;font-weight:700;text-transform:uppercase}.eyebrow,h1,h2{letter-spacing:0}h1,h2{margin:0}h1{font-size:34px;line-height:1.1}h2{font-size:24px}.account,.board,.icon-button,.primary-button{display:inline-flex;align-items:center}.account{gap:10px;min-height:44px;padding:8px 8px 8px 14px;border:1px solid var(--line);border-radius:8px;background:rgba(255,255,255,.72)}.primary-button{justify-content:center;gap:10px;min-height:46px;padding:0 18px;border:0;border-radius:8px;background:var(--accent);color:#fff;font-weight:700;text-decoration:none;cursor:pointer}.primary-button:hover{background:var(--accent-dark)}.primary-button:disabled{cursor:not-allowed;opacity:.55}.icon-button{justify-content:center;width:36px;height:36px;border:0;border-radius:8px;background:transparent;color:var(--text);cursor:pointer}.icon-button:hover{background:#f0efea}.icon-button.bordered{flex:0 0 auto;border:1px solid var(--line);background:#fff}.board-list,.connect-panel,.publish-form{border:1px solid var(--line);border-radius:8px;background:var(--panel);box-shadow:var(--shadow)}.connect-panel{display:grid;grid-gap:22px;gap:22px;width:min(480px,100%);padding:28px}.workspace{display:grid;grid-template-columns:minmax(0,1fr) 320px;grid-gap:20px;gap:20px;align-items:start}.publish-form{display:grid;grid-gap:18px;gap:18px;padding:24px}label{display:grid;grid-gap:8px;gap:8px;color:var(--muted);font-size:14px;font-weight:700}input,select,textarea{width:100%;min-height:44px;border:1px solid var(--line);border-radius:8px;background:#fff;color:var(--text);padding:0 12px;outline:none}textarea{min-height:132px;padding:12px;resize:vertical}input:focus,select:focus,textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(189,8,28,.13)}.inline-control{display:flex;gap:10px}.field-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-gap:16px;gap:16px}.upload-box{position:relative;display:grid;place-items:center;min-height:280px;overflow:hidden;border:1px dashed #c8c5bf;border-radius:8px;background:#fbfaf8;cursor:pointer}.upload-box img{width:100%;height:100%;min-height:280px;object-fit:contain;background:#f7f6f2}.upload-box input{position:absolute;inset:0;opacity:0;cursor:pointer}.upload-empty{display:grid;place-items:center;width:74px;height:74px;border-radius:50%;background:#f0efea;color:var(--accent)}.message{margin:0;padding:12px 14px;border-radius:8px;font-size:14px;font-weight:700}.message.error{background:var(--red-bg);color:var(--accent-dark)}.message.success{background:var(--green-bg);color:var(--green)}.reconnect-message{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}.inline-link{color:inherit;text-decoration:underline;text-underline-offset:3px}.submit-button{width:100%}.board-list{position:-webkit-sticky;position:sticky;top:20px;padding:18px}.list-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px}.list-head strong{display:grid;place-items:center;min-width:34px;height:28px;border-radius:8px;background:#f0efea}.boards{display:grid;grid-gap:8px;gap:8px;max-height:620px;overflow:auto}.board{justify-content:space-between;gap:12px;width:100%;min-height:48px;padding:10px 12px;border:1px solid var(--line);border-radius:8px;background:#fff;text-align:left;cursor:pointer}.board.active,.board:hover{border-color:rgba(189,8,28,.45);background:#fff7f8}.board span{min-width:0;overflow:hidden;color:var(--text);font-weight:700;text-overflow:ellipsis;white-space:nowrap}.board small{flex:0 0 auto;color:var(--muted)}@media (max-width:860px){.app-shell{width:min(100% - 20px,720px);padding:20px 0}.topbar{align-items:flex-start;flex-direction:column}h1{font-size:28px}.field-grid,.workspace{grid-template-columns:1fr}.board-list{position:static}}