/* 管理后台 — 现代风格 */

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
               "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  color: #1f2937;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  background: #f5f7fb;
}
a { color: inherit; text-decoration: none; }
.hidden { display: none !important; }
.dim { color: #6b7280; }
.small { font-size: 13px; }
.center { text-align: center; }

/* ===== Topbar ===== */
.topbar {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,0.92);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid #e5e7eb;
  padding: 14px 28px;
}
.topbar-inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.brand { display: flex; align-items: center; gap: 14px; }
.brand-link { color: #6b7280; font-size: 14px; }
.brand-link:hover { color: #2563eb; }
.brand-name { font-size: 18px; font-weight: 600; color: #0f172a; }
.topbar-actions { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.last-updated { margin: 4px 0 0; font-size: 12px; color: #9ca3af; }

/* ===== 按钮 ===== */
.btn-primary, .btn-secondary {
  font: inherit;
  border: 1px solid transparent;
  border-radius: 8px;
  padding: 8px 16px;
  cursor: pointer;
  font-weight: 500;
  font-size: 14px;
  transition: all 0.15s;
}
.btn-primary { background: linear-gradient(135deg, #2563eb, #7c3aed); color: #fff; box-shadow: 0 2px 8px rgba(37,99,235,0.20); }
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 4px 14px rgba(37,99,235,0.30); }
.btn-primary:disabled { background: #cbd5e1; box-shadow: none; cursor: not-allowed; transform: none; }
.btn-secondary { background: #fff; color: #4b5563; border-color: #e5e7eb; }
.btn-secondary:hover { background: #f9fafb; border-color: #d1d5db; }
.error { color: #ef4444; font-size: 14px; margin: 8px 0 0; }

/* ===== 登录 ===== */
.login-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 24px; background:
  radial-gradient(800px 500px at 80% -10%, rgba(124,58,237,0.10), transparent 60%),
  radial-gradient(700px 500px at 0% 30%, rgba(37,99,235,0.10), transparent 60%),
  #f5f7fb;
}
.login-card { width: 100%; max-width: 380px; padding: 36px 32px; background: #fff; border-radius: 16px; box-shadow: 0 20px 50px rgba(0,0,0,0.06); }
.login-card h1 { font-size: 24px; margin: 0 0 4px; }
.login-card p { margin: 0 0 24px; }
.login-card label { display: block; font-size: 14px; color: #374151; margin: 12px 0 6px; }
.login-card input { width: 100%; padding: 11px 13px; border: 1px solid #d1d5db; border-radius: 8px; font: inherit; }
.login-card input:focus { outline: none; border-color: #2563eb; box-shadow: 0 0 0 3px rgba(37,99,235,0.15); }
.login-card button { width: 100%; margin-top: 18px; padding: 11px; font-size: 15px; }

/* ===== Dashboard ===== */
.dash { max-width: 1320px; margin: 0 auto; padding: 24px 28px 80px; }

.kpi-row {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 14px;
  margin-bottom: 18px;
}
@media (max-width: 1100px) { .kpi-row { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 600px)  { .kpi-row { grid-template-columns: repeat(2, 1fr); } }
.kpi {
  background: #fff;
  border-radius: 12px;
  padding: 18px 20px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.04);
  border: 1px solid #eef0f4;
  border-left: 3px solid #d1d5db;
  transition: box-shadow 0.15s, transform 0.15s;
}
.kpi:hover { box-shadow: 0 4px 12px rgba(0,0,0,0.06); }
.kpi-pro { border-left-color: #2563eb; }
.kpi-att { border-left-color: #10b981; }
.kpi-eff { border-left-color: #f59e0b; }
.kpi-emo { border-left-color: #ec4899; }
.kpi-label { color: #6b7280; font-size: 13px; }
.kpi-value { font-size: 26px; font-weight: 700; color: #111827; margin-top: 4px; line-height: 1.1; }
.kpi-value.good { color: #059669; }
.kpi-value.warn { color: #d97706; }
.kpi-value.bad  { color: #dc2626; }

/* ===== Card 通用 ===== */
.card {
  background: #fff;
  border-radius: 12px;
  padding: 22px;
  margin-bottom: 16px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.04);
  border: 1px solid #eef0f4;
}
.card-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 12px; }
.card h2 { font-size: 16px; margin: 0 0 12px; color: #0f172a; font-weight: 600; }

/* ===== 筛选 ===== */
.filter-card .filter-row {
  display: grid;
  grid-template-columns: 1fr 1fr 1.5fr auto;
  gap: 12px;
  align-items: end;
}
@media (max-width: 800px) { .filter-card .filter-row { grid-template-columns: 1fr 1fr; } }
.filter-card .field { display: flex; flex-direction: column; gap: 6px; }
.filter-card label { font-size: 13px; color: #374151; }
.filter-card input, .filter-card select { padding: 9px 11px; border: 1px solid #d1d5db; border-radius: 8px; font: inherit; background: #fff; }
.filter-card input:focus, .filter-card select:focus { outline: none; border-color: #2563eb; box-shadow: 0 0 0 3px rgba(37,99,235,0.15); }
.filter-actions { display: flex; gap: 8px; align-self: end; }

/* ===== 图表 ===== */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 1000px) { .grid-2 { grid-template-columns: 1fr; } }
.chart-wrap { position: relative; height: 280px; }

/* ===== 表格 ===== */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: separate; border-spacing: 0; font-size: 14px; }
th, td { padding: 12px 14px; text-align: left; border-bottom: 1px solid #f1f5f9; white-space: nowrap; }
th { background: #f8fafc; font-weight: 600; color: #374151; font-size: 12px; text-transform: uppercase; letter-spacing: 0.04em; }
tbody tr:hover { background: #fafbfc; }
.score-cell { font-weight: 600; }
.score-good { color: #059669; }
.score-warn { color: #d97706; }
.score-bad  { color: #dc2626; }
.id-cell { color: #9ca3af; font-family: ui-monospace, monospace; font-size: 12px; }

/* 操作按钮（小） */
.act-btn {
  display: inline-block;
  padding: 4px 12px;
  font-size: 12px;
  font-weight: 500;
  background: #eff6ff;
  color: #2563eb;
  border-radius: 6px;
  border: 1px solid #dbeafe;
  transition: all 0.15s;
}
.act-btn:hover { background: #2563eb; color: #fff; }

/* ===== Modal ===== */
.modal {
  position: fixed; inset: 0; z-index: 200;
  display: flex; align-items: center; justify-content: center;
  padding: 24px;
}
.modal-backdrop {
  position: absolute; inset: 0;
  background: rgba(15, 23, 42, 0.55);
  backdrop-filter: blur(4px);
}
.modal-content {
  position: relative;
  background: #fff;
  border-radius: 16px;
  width: 100%; max-width: 720px;
  max-height: 86vh;
  display: flex; flex-direction: column;
  box-shadow: 0 30px 80px rgba(0,0,0,0.25);
  animation: modalIn 0.2s ease-out;
}
@keyframes modalIn { from { opacity: 0; transform: translateY(10px) scale(0.97); } }
.modal-head { display: flex; align-items: center; justify-content: space-between; padding: 18px 22px; border-bottom: 1px solid #e5e7eb; }
.modal-head h2 { font-size: 17px; margin: 0; }
.modal-close { background: none; border: none; font-size: 20px; color: #6b7280; cursor: pointer; padding: 4px 10px; border-radius: 6px; }
.modal-close:hover { background: #f3f4f6; color: #111827; }
.modal-body {
  padding: 22px;
  overflow-y: auto;
  flex: 1;
  font-size: 14px;
  line-height: 1.75;
  color: #1f2937;
  white-space: pre-wrap;
  word-wrap: break-word;
}
.modal-foot { display: flex; justify-content: flex-end; gap: 8px; padding: 14px 22px; border-top: 1px solid #e5e7eb; }

/* AI 报告特殊样式 */
.report-content h1, .report-content h2, .report-content h3 { margin: 18px 0 10px; color: #0f172a; }
.report-content h1 { font-size: 20px; }
.report-content h2 { font-size: 17px; border-bottom: 1px solid #e5e7eb; padding-bottom: 6px; }
.report-content h3 { font-size: 15px; color: #374151; }
.report-content p { margin: 0 0 12px; }
.report-content ul, .report-content ol { margin: 0 0 12px; padding-left: 22px; }
.report-content li { margin: 4px 0; }
.report-content table { font-size: 13px; margin: 8px 0; }
.report-content strong { color: #111827; }
.report-content em { color: #6b7280; font-style: normal; }

/* 分段生成进度 */
.report-progress { padding: 0 0 14px; border-bottom: 1px dashed #e5e7eb; margin-bottom: 14px; }
.report-progress-bar { height: 6px; background: #f3f4f6; border-radius: 3px; margin-top: 6px; overflow: hidden; }
.report-progress-fill { height: 100%; background: linear-gradient(90deg, #3b82f6, #8b5cf6); transition: width 0.4s ease; }
.report-slot { margin-bottom: 18px; }
.report-slot-pending { color: #9ca3af; font-size: 13px; padding: 8px 0; }
.report-slot-error { color: #b91c1c; background: #fef2f2; border: 1px solid #fecaca; border-radius: 6px; padding: 10px 12px; font-size: 13px; }
.report-slot-content { animation: slotIn 0.3s ease-out; }
@keyframes slotIn { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: translateY(0); } }