:root{--bg-primary: #0E1117;--bg-secondary: #161B22;--bg-tertiary: #1C2128;--bg-hover: #21262D;--bg-active: #292E36;--accent-primary: #DC2626;--accent-hover: #EF4444;--accent-light: #F87171;--accent-dark: #991B1B;--accent-muted: #7F1D1D;--accent-bg: rgba(220, 38, 38, .1);--text-primary: #E6EDF3;--text-secondary: #8B949E;--text-muted: #6E7681;--text-link: #F87171;--border-primary: #30363D;--border-secondary: #21262D;--border-accent: #DC2626;--status-pending: #8B949E;--status-planning: #F59E0B;--status-planned: #3B82F6;--status-implementing: #A855F7;--status-committing: #6366F1;--status-pushing: #6366F1;--status-done: #22C55E;--status-failed: #EF4444;--status-cancelled: #6B7280;--status-waiting: #F59E0B;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .3);--shadow-md: 0 4px 8px rgba(0, 0, 0, .4);--shadow-lg: 0 8px 24px rgba(0, 0, 0, .5);--sidebar-width: 260px;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;color-scheme:dark}*{margin:0;padding:0;box-sizing:border-box}body{background-color:var(--bg-primary);color:var(--text-primary);line-height:1.6;-webkit-font-smoothing:antialiased}a{color:var(--text-link);text-decoration:none}a:hover{color:var(--accent-hover)}code,pre{font-family:IBM Plex Mono,Fira Code,Consolas,monospace}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--bg-primary)}::-webkit-scrollbar-thumb{background:var(--border-primary);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}.card{background:var(--bg-secondary);border:1px solid var(--border-primary);border-radius:8px;padding:20px}.card:hover{border-color:var(--border-accent);box-shadow:var(--shadow-md)}.btn{display:inline-flex;align-items:center;gap:8px;padding:8px 16px;border-radius:6px;border:1px solid var(--border-primary);background:var(--bg-secondary);color:var(--text-primary);font-size:14px;font-weight:500;cursor:pointer;transition:all .15s ease}.btn:hover{background:var(--bg-hover);border-color:var(--text-muted)}.btn-primary{background:var(--accent-primary);border-color:var(--accent-primary);color:#fff}.btn-primary:hover{background:var(--accent-hover);border-color:var(--accent-hover)}.btn-danger{color:var(--status-failed);border-color:var(--status-failed)}.btn-danger:hover{background:#ef44441a}.btn-sm{padding:4px 12px;font-size:12px}.btn:disabled{opacity:.5;cursor:not-allowed}input,textarea,select{background:var(--bg-tertiary);border:1px solid var(--border-primary);border-radius:6px;padding:8px 12px;color:var(--text-primary);font-size:14px;width:100%;font-family:inherit}input:focus,textarea:focus,select:focus{outline:none;border-color:var(--accent-primary);box-shadow:0 0 0 2px var(--accent-bg)}label{display:block;font-size:13px;font-weight:500;color:var(--text-secondary);margin-bottom:4px}.status-badge{display:inline-flex;align-items:center;gap:6px;padding:2px 10px;border-radius:12px;font-size:12px;font-weight:500;text-transform:capitalize}.status-badge:before{content:"";width:6px;height:6px;border-radius:50%}.status-badge.pending{color:var(--status-pending);background:#8b949e1a}.status-badge.pending:before{background:var(--status-pending)}.status-badge.planning{color:var(--status-planning);background:#f59e0b1a}.status-badge.planning:before{background:var(--status-planning)}.status-badge.planned{color:var(--status-planned);background:#3b82f61a}.status-badge.planned:before{background:var(--status-planned)}.status-badge.implementing{color:var(--status-implementing);background:#a855f71a}.status-badge.implementing:before{background:var(--status-implementing)}.status-badge.committing,.status-badge.pushing{color:var(--status-committing);background:#6366f11a}.status-badge.committing:before,.status-badge.pushing:before{background:var(--status-committing)}.status-badge.done{color:var(--status-done);background:#22c55e1a}.status-badge.done:before{background:var(--status-done)}.status-badge.failed{color:var(--status-failed);background:#ef44441a}.status-badge.failed:before{background:var(--status-failed)}.status-badge.cancelled{color:var(--status-cancelled);background:#6b72801a}.status-badge.cancelled:before{background:var(--status-cancelled)}.status-badge.waiting_for_input{color:var(--status-waiting);background:#f59e0b1a}.status-badge.waiting_for_input:before{background:var(--status-waiting)}.status-badge.draft{color:var(--text-muted);background:#6e76811a}.status-badge.draft:before{background:var(--text-muted)}.status-badge.active{color:var(--status-done);background:#22c55e1a}.status-badge.active:before{background:var(--status-done)}.status-badge.archived{color:var(--status-cancelled);background:#6b72801a}.status-badge.archived:before{background:var(--status-cancelled)}.progress-bar{width:100%;height:4px;background:var(--bg-tertiary);border-radius:2px;overflow:hidden}.progress-bar-fill{height:100%;background:var(--accent-primary);border-radius:2px;transition:width .3s ease}.modal-overlay{position:fixed;inset:0;background:#0009;display:flex;align-items:center;justify-content:center;z-index:1000}.modal-content{background:var(--bg-secondary);border:1px solid var(--border-primary);border-radius:12px;padding:24px;max-width:600px;width:90%;max-height:80vh;overflow-y:auto;box-shadow:var(--shadow-lg)}.modal-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.modal-header h2{font-size:18px;font-weight:600}.modal-actions{display:flex;gap:12px;justify-content:flex-end;margin-top:20px}@keyframes spin{to{transform:rotate(360deg)}}.spinner{width:20px;height:20px;border:2px solid var(--border-primary);border-top-color:var(--accent-primary);border-radius:50%;animation:spin .6s linear infinite}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}.pulse{animation:pulse 2s ease-in-out infinite}.page-header{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}.project-meta-row{flex-wrap:wrap}.layout-mobile-header,.layout-overlay,.layout-close{display:none}@media(max-width:900px){:root{--sidebar-width: 280px}.layout-shell{display:block}.layout-mobile-header{position:sticky;top:0;z-index:120;display:flex;align-items:center;justify-content:space-between;padding:10px 12px;border-bottom:1px solid var(--border-primary);background:var(--bg-secondary)}.layout-overlay{position:fixed;inset:0;z-index:105;display:block;border:none;background:#00000073}.layout-sidebar{transform:translate(-100%);transition:transform .2s ease;z-index:110!important}.layout-sidebar.open{transform:translate(0)}.layout-close{position:absolute;top:12px;right:12px;display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--border-primary);background:var(--bg-tertiary);color:var(--text-primary);border-radius:6px;width:32px;height:32px;cursor:pointer}.layout-main{margin-left:0!important;padding:12px!important;min-height:calc(100vh - 52px)}.modal-content{width:calc(100% - 24px);max-height:88vh;padding:16px}.modal-actions{justify-content:stretch;flex-direction:column-reverse}.modal-actions .btn{width:100%;justify-content:center}.project-form-grid{grid-template-columns:1fr!important}.recent-plan-row{flex-wrap:wrap;gap:8px}.recent-plan-date{width:100%;margin-left:0!important}.project-detail-header-row,.project-detail-meta,.project-tabs,.feature-item-row,.plan-list-row{flex-wrap:wrap}.settings-grid{grid-template-columns:1fr!important}.plan-view-root{height:auto!important;min-height:calc(100vh - 52px)}.plan-view-title-row,.plan-timestamps,.plan-controls{flex-wrap:wrap}.plan-split-layout{flex-direction:column}.plan-pane,.logs-pane{min-height:320px}}