:root{--bg: #f4f6fb;--card: #ffffff;--ink: #1f2937;--muted: #6b7280;--line: #e5e7eb;--primary: #2563eb;--primary-dark: #1d4ed8;--success: #16a34a;--warn: #d97706;--danger: #dc2626;--radius: 12px;--shadow: 0 1px 3px rgba(0, 0, 0, .08), 0 1px 2px rgba(0, 0, 0, .04)}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--ink);font-size:15px;line-height:1.5}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}h1{font-size:22px;margin:0}h3{font-size:15px}.muted{color:var(--muted)}.small{font-size:13px}.center{text-align:center;padding:40px 0}.nowrap{white-space:nowrap}.pre{white-space:pre-wrap;word-break:break-word;margin:6px 0}.app{min-height:100vh}.topbar{display:flex;align-items:center;gap:24px;background:var(--card);border-bottom:1px solid var(--line);padding:0 24px;height:60px;position:sticky;top:0;z-index:10}.brand a{font-weight:700;font-size:17px;color:var(--ink)}.nav{display:flex;gap:6px;flex:1}.nav a{padding:8px 12px;border-radius:8px;color:var(--muted);font-weight:500}.nav a:hover{background:var(--bg);text-decoration:none}.nav a.active{background:#eef2ff;color:var(--primary)}.user{display:flex;align-items:center;gap:12px}.user-meta{display:flex;flex-direction:column;align-items:flex-end;line-height:1.2}.user-name{font-weight:600;font-size:14px}.role-badge{font-size:11px;color:var(--muted)}.content{max-width:1100px;margin:0 auto;padding:24px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border:1px solid transparent;border-radius:8px;padding:9px 16px;font-size:14px;font-weight:600;cursor:pointer;background:#eef2f7;color:var(--ink);transition:background .15s,opacity .15s}.btn:hover{opacity:.92}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-block{width:100%}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-dark);opacity:1}.btn-success{background:var(--success);color:#fff}.btn-warn{background:var(--warn);color:#fff}.btn-ghost{background:transparent;border-color:var(--line);color:var(--ink)}.btn-ghost:hover{background:var(--bg)}.btn-danger-text{color:var(--danger)}.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:18px;margin-bottom:16px}.card-sub{margin:0 0 10px;color:var(--muted);text-transform:uppercase;letter-spacing:.04em;font-size:12px}.card-highlight{border-color:#fcd34d;background:#fffbeb}.field{display:flex;flex-direction:column;gap:6px;margin-bottom:14px}.field>span{font-weight:600;font-size:13px}input,select,textarea{font:inherit;padding:10px 12px;border:1px solid var(--line);border-radius:8px;background:#fff;color:var(--ink);width:100%}input:focus,select:focus,textarea:focus{outline:2px solid #bfdbfe;border-color:var(--primary)}textarea{resize:vertical}.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:14px}.actions{display:flex;gap:10px;margin-top:8px}.alert{padding:10px 14px;border-radius:8px;margin-bottom:14px;white-space:pre-wrap}.alert-error{background:#fef2f2;color:#991b1b;border:1px solid #fecaca}.auth-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px}.auth-card{background:var(--card);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);padding:32px;width:100%;max-width:420px}.auth-title{text-align:center;margin-bottom:4px}.auth-sub{text-align:center;color:var(--muted);margin:0 0 22px}.auth-foot{text-align:center;margin-top:16px;color:var(--muted)}.page-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px;gap:16px}.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px;margin-bottom:18px}.stat-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:14px 16px}.stat-value{font-size:26px;font-weight:700}.stat-label{color:var(--muted);font-size:13px}.stat-open{border-left:4px solid var(--primary)}.stat-review{border-left:4px solid var(--warn)}.stat-mine{border-left:4px solid #7c3aed}.stat-warn{border-left:4px solid var(--danger)}.toolbar{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px;flex-wrap:wrap}.tabs{display:flex;gap:4px;background:var(--card);border:1px solid var(--line);border-radius:10px;padding:4px}.tab{border:none;background:transparent;padding:7px 14px;border-radius:7px;cursor:pointer;font-weight:600;color:var(--muted)}.tab-active{background:var(--primary);color:#fff}.toolbar-right{display:flex;gap:8px;align-items:center}.toolbar-right select{width:auto}.search{display:flex;gap:6px}.search input{width:220px}.table-wrap{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}.table{width:100%;border-collapse:collapse}.table th,.table td{text-align:left;padding:12px 14px;border-bottom:1px solid var(--line)}.table th{background:#f9fafb;font-size:12px;text-transform:uppercase;letter-spacing:.03em;color:var(--muted)}.table tr:last-child td{border-bottom:none}.row-link{cursor:pointer}.row-link:hover{background:#f9fafb}.cell-title{font-weight:600;max-width:340px}.empty{text-align:center;padding:50px 20px;color:var(--muted)}.empty .btn{margin-top:12px}.badge{display:inline-block;padding:3px 10px;border-radius:999px;font-size:12px;font-weight:600;white-space:nowrap}.badge-soft{background:#eef2f7;color:var(--muted)}.st-new{background:#e0e7ff;color:#3730a3}.st-assigned{background:#cffafe;color:#155e75}.st-progress{background:#dbeafe;color:#1e40af}.st-review{background:#fef3c7;color:#92400e}.st-done{background:#dcfce7;color:#166534}.st-rework{background:#fee2e2;color:#991b1b}.st-cancelled,.pr-low{background:#f3f4f6;color:#6b7280}.pr-medium{background:#e0f2fe;color:#075985}.pr-high{background:#ffedd5;color:#9a3412}.pr-urgent{background:#fee2e2;color:#991b1b}.narrow{max-width:640px;margin:0 auto}.detail-grid{display:grid;grid-template-columns:1fr 320px;gap:18px;align-items:start}.badges-row{display:flex;gap:8px;margin-bottom:14px;flex-wrap:wrap}.resolution{background:#f0fdf4;border:1px solid #bbf7d0;border-radius:8px;padding:10px 12px}.props{display:grid;grid-template-columns:auto 1fr;gap:6px 12px;margin:0}.props dt{color:var(--muted);font-size:13px}.props dd{margin:0;font-weight:500;text-align:right}.divider{text-align:center;color:var(--muted);font-size:12px;margin:10px 0}.timeline{list-style:none;padding:0;margin:0}.tl-item{padding:10px 0 10px 14px;border-left:2px solid var(--line);margin-left:4px}.tl-system{border-left-color:#cbd5e1}.tl-comment{border-left-color:var(--primary)}.tl-meta{display:flex;align-items:center;gap:10px;font-size:13px}.tl-tag{font-size:10px;padding:1px 7px}.tl-body{font-size:14px}.comment-box{margin-top:12px;display:flex;flex-direction:column;gap:8px}.comment-box .btn{align-self:flex-start}@media (max-width: 860px){.detail-grid{grid-template-columns:1fr}.topbar{gap:12px;padding:0 14px}.nav a span{display:none}.content{padding:16px}.grid-2{grid-template-columns:1fr}}