*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg: #0f1117;--surface: #1a1d27;--surface2: #242736;--border: #2e3148;--accent: #e85d26;--accent-hover: #ff6b35;--text: #e8e9f0;--text-muted: #8b8fa8;--radius: 8px;--shadow: 0 2px 8px rgba(0,0,0,.4)}body{background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;min-height:100vh}a{color:inherit;text-decoration:none}input,textarea{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);color:var(--text);padding:8px 12px;width:100%;font-size:14px;outline:none;transition:border-color .2s}input:focus,textarea:focus{border-color:var(--accent)}button{background:var(--accent);color:#fff;border:none;border-radius:var(--radius);padding:8px 16px;cursor:pointer;font-size:14px;font-weight:500;transition:background .2s}button:hover:not(:disabled){background:var(--accent-hover)}button:disabled{opacity:.5;cursor:not-allowed}.btn-ghost{background:transparent;color:var(--text-muted);border:1px solid var(--border)}.btn-ghost:hover{background:var(--surface2);color:var(--text)}.btn-primary{background:var(--accent)}.auth-page{min-height:100vh;display:flex;align-items:center;justify-content:center}.auth-card{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:40px;width:100%;max-width:400px}.auth-card h1{font-size:28px;margin-bottom:8px}.auth-card h2{color:var(--text-muted);font-size:18px;margin-bottom:24px;font-weight:400}.auth-card form{display:flex;flex-direction:column;gap:12px}.auth-card p{margin-top:20px;color:var(--text-muted);font-size:14px;text-align:center}.auth-card a{color:var(--accent)}.error{background:#e85d261a;border:1px solid rgba(232,93,38,.3);border-radius:var(--radius);padding:10px 14px;color:var(--accent);font-size:14px;margin-bottom:12px}.topbar{display:flex;align-items:center;gap:16px;padding:12px 20px;background:var(--surface);border-bottom:1px solid var(--border)}.logo{font-size:20px;font-weight:700}.board-title{font-size:18px;font-weight:600;flex:1}.user-menu{margin-left:auto;display:flex;align-items:center;gap:12px;color:var(--text-muted);font-size:14px}.dashboard-main{padding:32px;max-width:1200px}.dashboard-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px}.dashboard-header h2{font-size:22px}.board-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:16px}.board-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:20px;transition:border-color .2s,box-shadow .2s;cursor:pointer}.board-card:hover{border-color:var(--accent);box-shadow:var(--shadow)}.board-card h3{font-size:16px;margin-bottom:6px}.board-card p{color:var(--text-muted);font-size:13px}.board-date{font-size:12px;color:var(--text-muted);margin-top:12px;display:block}.new-board-form{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:16px;margin-bottom:20px;display:flex;gap:8px;align-items:center}.new-board-form input{flex:1}.empty-state{color:var(--text-muted);padding:40px;text-align:center;grid-column:1/-1}.board-page{display:flex;flex-direction:column;height:100vh}.lanes-container{display:flex;gap:16px;padding:20px;overflow-x:auto;flex:1;align-items:flex-start}.lane{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);width:280px;min-width:280px;display:flex;flex-direction:column;max-height:calc(100vh - 100px)}.lane-header{display:flex;align-items:center;justify-content:space-between;padding:14px 16px;border-bottom:1px solid var(--border)}.lane-header h3{font-size:15px;font-weight:600}.card-count{background:var(--surface2);color:var(--text-muted);font-size:12px;padding:2px 8px;border-radius:12px}.lane-cards{flex:1;overflow-y:auto;padding:8px;display:flex;flex-direction:column;gap:8px;min-height:40px}.lane-cards.dragging-over{background:#e85d260d}.card{background:var(--surface2);border:1px solid var(--border);border-radius:var(--radius);padding:12px;cursor:pointer;transition:border-color .2s,box-shadow .2s}.card:hover{border-color:var(--accent)}.card.dragging{box-shadow:var(--shadow);opacity:.9}.card-title{font-size:14px;line-height:1.4}.card-labels{display:flex;flex-wrap:wrap;gap:4px;margin-top:8px}.label{background:#e85d2633;color:var(--accent);font-size:11px;padding:2px 8px;border-radius:10px}.card-due{font-size:11px;color:var(--text-muted);margin-top:6px;display:block}.add-card-btn{background:transparent;color:var(--text-muted);text-align:left;padding:10px 16px;width:100%;border:none;border-top:1px solid var(--border);border-radius:0 0 var(--radius) var(--radius);cursor:pointer;font-size:13px}.add-card-btn:hover{color:var(--text);background:var(--surface2)}.add-card-form{padding:10px;border-top:1px solid var(--border);display:flex;flex-direction:column;gap:8px}.form-actions{display:flex;gap:8px}.add-lane{min-width:280px}.add-lane-btn{background:#ffffff0d;color:var(--text-muted);border:1px dashed var(--border);width:100%;padding:14px;font-size:14px;border-radius:var(--radius)}.add-lane-btn:hover{background:var(--surface);color:var(--text)}.add-lane form{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:14px;display:flex;flex-direction:column;gap:8px}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#000000b3;display:flex;align-items:center;justify-content:center;z-index:100;padding:20px}.modal{background:var(--surface);border:1px solid var(--border);border-radius:12px;width:100%;max-width:640px;max-height:85vh;overflow-y:auto;padding:28px;position:relative}.modal-close{position:absolute;top:16px;right:16px;background:transparent;color:var(--text-muted);font-size:24px;border:none;cursor:pointer;width:32px;height:32px;display:flex;align-items:center;justify-content:center;border-radius:4px}.modal-close:hover{background:var(--surface2);color:var(--text)}.modal-title{font-size:20px;margin-bottom:24px;padding-right:40px}.modal-section{margin-bottom:24px}.modal-section h4{font-size:12px;text-transform:uppercase;letter-spacing:.08em;color:var(--text-muted);margin-bottom:10px}.modal-section .section-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px}.modal-section .section-header h4{margin-bottom:0}.desc-view{min-height:60px;cursor:text;padding:10px;border-radius:var(--radius);background:var(--surface2);font-size:14px;line-height:1.6}.desc-view p{margin-bottom:8px}.desc-editor textarea{font-size:14px;line-height:1.6;resize:vertical}.placeholder{color:var(--text-muted)}.metadata{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);padding:12px;font-size:12px;color:var(--text-muted);overflow-x:auto}.comments{display:flex;flex-direction:column;gap:12px;margin-bottom:16px}.comment{background:var(--surface2);border-radius:var(--radius);padding:12px}.comment-body{font-size:14px;line-height:1.6}.comment-body p{margin-bottom:4px}.comment-date{font-size:11px;color:var(--text-muted);margin-top:6px;display:block}.comment-form{display:flex;flex-direction:column;gap:8px}.comment-form textarea{resize:vertical}.loading{display:flex;align-items:center;justify-content:center;height:100vh;color:var(--text-muted)}.agent-page{min-height:100vh}.agent-main{max-width:860px;padding:32px;margin:0 auto}.agent-intro{margin-bottom:32px}.agent-intro h2{font-size:22px;margin-bottom:8px}.agent-intro p{color:var(--text-muted);font-size:15px}.agent-section{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:24px;margin-bottom:20px}.agent-section h3{font-size:15px;font-weight:600;margin-bottom:16px}.section-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}.section-header h3{margin-bottom:0}.token-box{display:flex;align-items:center;gap:12px;background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);padding:12px 16px;font-family:monospace;font-size:13px;word-break:break-all}.token-box code{flex:1;color:var(--accent)}.hint{font-size:12px;color:var(--text-muted);margin-top:10px}.code-block{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);padding:16px;font-size:12px;line-height:1.6;overflow-x:auto;white-space:pre;color:#a8b0c8;font-family:SF Mono,Fira Code,monospace}.copy-btn{background:var(--surface2);color:var(--text-muted);border:1px solid var(--border);border-radius:6px;padding:6px 12px;font-size:12px;cursor:pointer;white-space:nowrap}.copy-btn:hover{color:var(--text)}.copy-btn-sm{background:transparent;color:var(--text-muted);border:none;font-size:11px;cursor:pointer;margin-left:8px;padding:2px 6px}.btn-sm{padding:6px 12px;font-size:12px}.section-actions{display:flex;gap:8px}.boards-table,.api-table{width:100%;border-collapse:collapse;font-size:14px}.boards-table th,.api-table th{text-align:left;color:var(--text-muted);font-size:12px;text-transform:uppercase;letter-spacing:.06em;padding:8px 12px;border-bottom:1px solid var(--border)}.boards-table td,.api-table td{padding:10px 12px;border-bottom:1px solid var(--border);vertical-align:middle}.boards-table tr:last-child td,.api-table tr:last-child td{border-bottom:none}.inline-code{background:var(--bg);border:1px solid var(--border);border-radius:4px;padding:2px 6px;font-size:12px;font-family:monospace}.method{display:inline-block;padding:2px 8px;border-radius:4px;font-size:11px;font-weight:700;font-family:monospace}.method-get{background:#22c55e26;color:#4ade80}.method-post{background:#3b82f626;color:#60a5fa}.method-patch{background:#eab30826;color:#facc15}.method-delete{background:#ef444426;color:#f87171}.invite-form{display:flex;gap:8px;align-items:center}.role-select{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);color:var(--text);padding:8px 12px;font-size:14px;width:auto;cursor:pointer}.invite-result{background:#22c55e14;border:1px solid rgba(34,197,94,.2);border-radius:var(--radius);padding:16px;margin-top:16px;font-size:14px}.settings-page{min-height:100vh}.attachments-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:8px}.attachment-item{display:flex;align-items:center;gap:8px;background:var(--surface2);border-radius:var(--radius);padding:8px 12px;font-size:13px}.attachment-item.attachment-image-item{padding:0}.attachment-icon{font-size:14px;flex-shrink:0}.attachment-name{flex:1;font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.attachment-size{color:var(--text-muted);font-size:11px;flex-shrink:0}.attachment-actions{display:flex;gap:4px;flex-shrink:0}.btn-danger{background:transparent;color:#ef4444;border:1px solid #ef4444;border-radius:var(--radius);cursor:pointer}.btn-danger:hover{background:#ef4444;color:#fff}.drop-zone{border:2px dashed var(--border);border-radius:var(--radius);padding:16px;text-align:center;font-size:13px;color:var(--text-muted);cursor:pointer;transition:border-color .15s,background .15s;margin-bottom:10px;min-height:44px;display:flex;align-items:center;justify-content:center}.drop-zone:empty{display:none}.drop-zone-active{border-color:var(--accent, #6366f1);background:#6366f10f;color:var(--accent, #6366f1)}.drop-zone-uploading{opacity:.6;cursor:default}.drop-zone u{color:inherit}.attachment-image-item{flex-direction:column;align-items:flex-start;padding:0;overflow:hidden}.attachment-preview{width:100%;max-height:280px;object-fit:contain;background:#000;cursor:pointer;display:block;border-radius:var(--radius) var(--radius) 0 0}.attachment-preview:hover{opacity:.92}.attachment-meta{display:flex;align-items:center;gap:8px;width:100%;padding:8px 12px}.attachment-item:not(.attachment-image-item) .attachment-meta{padding:0;background:none}