/* 知梯管理后台 · dashboard.css — 自 index.html 拆分（工程化重构 v1.0） */
/* A2 仪表盘 */
.kpi-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:24px}
.kpi{background:#fff;border:1px solid var(--neutral-200);border-radius:8px;padding:18px;box-shadow:0 1px 3px rgba(23,34,36,.06)}
.kpi .l{font-size:12px;color:var(--neutral-600);margin-bottom:8px;display:flex;align-items:center;gap:6px}
.kpi .n{font-size:26px;font-weight:800;color:var(--neutral-900);font-variant-numeric:tabular-nums}
.kpi .delta{font-size:12px;margin-top:6px;font-weight:600}
.kpi .delta.up{color:var(--color-success-700)}
.kpi .delta.down{color:var(--color-danger-700)}
.kpi .ic{width:32px;height:32px;border-radius:8px;display:flex;align-items:center;justify-content:center}
.dashboard-grid{display:grid;grid-template-columns:2fr 1fr;gap:16px}

/* 项目管理 */
.proj-row{background:#fff;border:1px solid var(--neutral-200);border-radius:8px;padding:14px 16px;margin-bottom:10px;transition:.15s}
.proj-row:hover{border-color:var(--brand-300);box-shadow:0 1px 4px rgba(11,107,102,.06)}
.proj-row.hidden-proj{opacity:.55}
.proj-main{display:flex;align-items:center;gap:10px}
.proj-dot{width:8px;height:8px;border-radius:50%;flex-shrink:0}
.proj-dot.active{background:var(--color-success-600)}
.proj-dot.expired{background:var(--neutral-400)}
.proj-name{font-size:14px;font-weight:700;color:var(--neutral-800);flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.proj-countdown{font-size:12px;font-weight:600;flex-shrink:0;padding:3px 10px;border-radius:4px;white-space:nowrap}
.proj-countdown.urgent{background:#FEE2E2;color:#DC2626}
.proj-countdown.normal{background:var(--brand-50);color:var(--brand-700)}
.proj-countdown.expired{background:var(--neutral-100);color:var(--neutral-500)}
.proj-acts{display:flex;gap:6px;flex-shrink:0}
.proj-acts button{width:30px;height:30px;border-radius:6px;border:1px solid var(--neutral-200);background:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;color:var(--neutral-500);transition:.15s}
.proj-acts button:hover{background:var(--neutral-100);color:var(--neutral-800)}
.proj-acts button.danger:hover{background:var(--color-danger-50);color:var(--color-danger-600);border-color:var(--color-danger-600)}
.proj-acts button.on{color:var(--brand-600);border-color:var(--brand-300);background:var(--brand-50)}
.proj-meta{display:flex;align-items:center;gap:0;margin-top:8px;padding-top:8px;border-top:1px solid var(--neutral-100);font-size:12px;color:var(--neutral-600);flex-wrap:wrap}
.proj-meta .pm-item{display:flex;align-items:center;gap:4px;padding:0 12px}
.proj-meta .pm-item:first-child{padding-left:0}
.proj-meta .pm-item:not(:last-child){border-right:1px solid var(--neutral-200)}
.proj-meta .pm-item b{color:var(--neutral-800)}

/* 项目封面图 */
.proj-cover{width:44px;height:44px;border-radius:8px;flex-shrink:0;background-size:cover;background-position:center;border:1px solid var(--neutral-200);overflow:hidden}
.proj-cover.empty{display:flex;align-items:center;justify-content:center;color:var(--neutral-300);background:var(--neutral-50)}
.cover-upload-area{border:2px dashed var(--neutral-300);border-radius:10px;min-height:140px;height:auto;padding:14px 16px;display:flex;flex-direction:column;align-items:center;justify-content:center;cursor:pointer;transition:.15s;position:relative;overflow:hidden;background:var(--neutral-50);margin-bottom:16px}
.cover-upload-area:hover{border-color:var(--brand-400);background:var(--brand-50)}
.cover-upload-area.has-cover{border-style:solid;border-color:var(--neutral-200);cursor:default;background:#fff}
.cover-upload-area.has-cover:hover{background:#fff}
.cover-preview{position:absolute;inset:0;background-size:cover;background-position:center}
.cover-upload-icon{color:var(--neutral-400);margin-bottom:8px}
.cover-upload-text{font-size:13px;color:var(--neutral-500);font-weight:500}
.cover-upload-hint{font-size:11px;color:var(--neutral-500);margin-top:4px}
.cover-spec{display:inline-flex;align-items:center;gap:6px;margin-top:10px;padding:6px 12px;background:var(--brand-50);border:1px solid var(--brand-100);border-radius:6px;color:var(--brand-700);font-size:12px;font-weight:600;line-height:1}
.cover-spec svg{color:var(--brand-600);width:14px;height:14px;flex-shrink:0}
.cover-actions{position:absolute;top:8px;right:8px;display:flex;gap:6px;z-index:2}
.cover-actions button{padding:5px 12px;border-radius:6px;border:none;font-size:12px;cursor:pointer;font-weight:500;transition:.15s}
.cover-actions .ca-change{background:rgba(255,255,255,.92);color:var(--neutral-700)}
.cover-actions .ca-change:hover{background:#fff;box-shadow:0 1px 4px rgba(0,0,0,.1)}
.cover-actions .ca-remove{background:rgba(220,38,38,.88);color:#fff}
.cover-actions .ca-remove:hover{background:rgba(220,38,38,1)}
.page-assoc-list{border:1px solid var(--neutral-200);border-radius:8px;overflow:hidden;max-height:280px;overflow-y:auto}
.page-assoc-row{display:flex;align-items:center;gap:10px;padding:10px 12px;border-bottom:1px solid var(--neutral-100);transition:.15s}
.page-assoc-row:last-child{border-bottom:none}
.page-assoc-row:hover{background:var(--neutral-50)}
.page-assoc-row.assoc{background:var(--brand-50)}
.page-assoc-row input[type="checkbox"]{width:16px;height:16px;accent-color:var(--brand-600);flex-shrink:0}
.page-assoc-row .pa-idx{width:22px;height:22px;border-radius:50%;background:var(--brand-600);color:#fff;font-size:11px;font-weight:700;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.page-assoc-row .pa-info{flex:1;min-width:0}
.page-assoc-row .pa-title{font-size:13px;font-weight:600;color:var(--neutral-800);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.page-assoc-row .pa-meta{font-size:11px;color:var(--neutral-500);margin-top:1px}
.page-assoc-row .pa-acts{display:flex;gap:3px;flex-shrink:0}
.page-assoc-row .pa-acts button{width:26px;height:26px;border-radius:5px;border:1px solid var(--neutral-200);background:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;color:var(--neutral-500);transition:.15s}
.page-assoc-row .pa-acts button:hover{background:var(--neutral-100);color:var(--neutral-800)}
.page-assoc-row .pa-acts button:disabled{opacity:.3;cursor:not-allowed}
.page-assoc-row .pa-ch-badge{display:inline-flex;align-items:center;padding:1px 7px;border-radius:4px;background:var(--brand-100);color:var(--brand-700);font-size:10px;font-weight:600;margin-left:6px}
.page-assoc-row .pa-ch-count{display:inline-flex;align-items:center;gap:3px;padding:2px 8px;border-radius:10px;background:var(--neutral-100);color:var(--neutral-600);font-size:11px;font-weight:600;margin-left:6px;flex-shrink:0}
.page-assoc-row.uncategorized .pa-ch-badge{background:var(--neutral-100);color:var(--neutral-500)}
.chapter-assoc-tip{display:flex;align-items:center;gap:6px;font-size:12px;color:var(--neutral-600);margin-bottom:8px}
.chapter-assoc-tip svg{flex-shrink:0;color:var(--brand-600)}