:root{--color-bg: #f4f6f9;--color-surface: #ffffff;--color-border: #e2e6ec;--color-text: #1c2433;--color-text-muted: #6b7488;--color-primary: #2f5fdb;--color-primary-dark: #2447ad;--color-success: #1c9c6c;--color-warning: #c58a12;--color-danger: #d0384e;--radius-md: 10px;--radius-sm: 6px;--shadow-card: 0 1px 3px rgba(20, 26, 43, .06), 0 1px 2px rgba(20, 26, 43, .04)}*{box-sizing:border-box}body{margin:0;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--color-bg);color:var(--color-text)}#root{min-height:100vh}.app-shell{display:flex;min-height:100vh}.sidebar{width:240px;flex-shrink:0;background:var(--color-surface);border-right:1px solid var(--color-border);padding:24px 16px}.brand{display:flex;align-items:center;gap:10px;padding:0 8px 24px}.brand-mark{width:32px;height:32px;border-radius:8px;background:var(--color-primary);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:13px}.brand-name{font-weight:600;font-size:15px}.nav{display:flex;flex-direction:column;gap:4px}.nav-link{padding:10px 12px;border-radius:var(--radius-sm);color:var(--color-text-muted);text-decoration:none;font-size:14px;font-weight:500;transition:background .15s,color .15s}.nav-link:hover{background:#eef1f7;color:var(--color-text)}.nav-link.active{background:#e8edfc;color:var(--color-primary-dark)}.main-content{flex:1;padding:32px 40px;max-width:1200px}.page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px;gap:16px;flex-wrap:wrap}.page-header h1{font-size:22px;margin:4px 0 0}.header-actions{display:flex;gap:10px}.back-link{color:var(--color-text-muted);text-decoration:none;font-size:13px}.back-link:hover{color:var(--color-primary)}.search-input{padding:9px 14px;border:1px solid var(--color-border);border-radius:var(--radius-sm);font-size:14px;min-width:260px;background:var(--color-surface)}.search-input:focus{outline:none;border-color:var(--color-primary)}.card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);box-shadow:var(--shadow-card);padding:20px;margin-bottom:20px}.card h3{margin:0 0 16px;font-size:15px;font-weight:600}.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:20px}@media (max-width: 900px){.grid-2{grid-template-columns:1fr}.main-content{padding:20px}.sidebar{width:200px}}.data-table{width:100%;border-collapse:collapse;font-size:14px}.data-table th{text-align:left;color:var(--color-text-muted);font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:.03em;padding:8px 10px;border-bottom:1px solid var(--color-border)}.data-table td{padding:12px 10px;border-bottom:1px solid #f0f2f6}.data-table tr:last-child td{border-bottom:none}.mono{font-family:SF Mono,Menlo,Consolas,monospace;font-size:13px}.badge{display:inline-block;padding:3px 10px;border-radius:999px;font-size:12px;font-weight:600;background:#eef1f7;color:var(--color-text-muted)}.badge-released{background:#e8edfc;color:var(--color-primary-dark)}.badge-confirmed,.badge-approved{background:#e3f7ee;color:var(--color-success)}.badge-preliminary{background:#fdf3de;color:var(--color-warning)}.badge-closed{background:#f0f2f6;color:var(--color-text-muted)}.btn{padding:9px 16px;border-radius:var(--radius-sm);border:1px solid var(--color-border);background:var(--color-surface);color:var(--color-text);font-size:13px;font-weight:600;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;gap:6px;transition:background .15s,border-color .15s}.btn:hover{background:#f4f6f9}.btn-primary{background:var(--color-primary);border-color:var(--color-primary);color:#fff}.btn-primary:hover{background:var(--color-primary-dark)}.btn-danger{background:#fdecef;border-color:#f6d0d8;color:var(--color-danger)}.btn-danger:hover{background:#fbdce2}.btn-sm{padding:6px 12px;font-size:12px}.row-actions{display:flex;gap:8px}.empty-state{text-align:center;color:var(--color-text-muted);padding:32px 0!important;font-size:14px}.def-list{display:grid;grid-template-columns:120px 1fr;row-gap:10px;margin:0}.def-list dt{color:var(--color-text-muted);font-size:13px}.def-list dd{margin:0;font-size:14px;font-weight:500}.hint-text{color:var(--color-text-muted);font-size:13px;margin:0 0 12px}.text-area{width:100%;padding:12px;border:1px solid var(--color-border);border-radius:var(--radius-sm);font-family:inherit;font-size:14px;resize:vertical}.text-area:focus{outline:none;border-color:var(--color-primary)}.actions-row{display:flex;gap:10px;margin-top:14px}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#141a2b73;display:flex;align-items:center;justify-content:center;z-index:100;padding:20px}.modal{background:var(--color-surface);border-radius:var(--radius-md);padding:24px;width:100%;max-width:560px;max-height:90vh;overflow-y:auto;box-shadow:0 20px 60px #141a2b40}.modal-sm{max-width:420px}.modal h2{margin:0 0 16px;font-size:18px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.form-grid label{display:flex;flex-direction:column;gap:6px;font-size:13px;font-weight:500;color:var(--color-text-muted)}.form-grid input{padding:9px 12px;border:1px solid var(--color-border);border-radius:var(--radius-sm);font-size:14px;font-family:inherit;color:var(--color-text)}.form-grid input:focus{outline:none;border-color:var(--color-primary)}.form-grid input:disabled{background:#f4f6f9;color:var(--color-text-muted)}.checkbox-label{flex-direction:row!important;align-items:center;gap:8px!important}.checkbox-label input{width:auto}.modal-actions{grid-column:1 / -1;display:flex;justify-content:flex-end;gap:10px;margin-top:8px}