/* ============================================================
   后台管理样式（admin/）
   ============================================================ */
.admin-body { background: #eef2f7; }

.admin-layout { display: flex; min-height: 100vh; }

/* 侧边栏 */
.admin-side {
  width: 220px; flex-shrink: 0; background: #0f172a; color: #cbd5e1;
  display: flex; flex-direction: column; position: sticky; top: 0; height: 100vh;
}
.admin-brand {
  display: flex; align-items: center; gap: 8px; padding: 20px 18px;
  font-weight: 800; color: #fff; font-size: 16px; letter-spacing: .5px;
  border-bottom: 1px solid #1e293b;
}
.admin-brand:hover { color: #fff; }
.admin-side nav { flex: 1; padding: 12px 10px; display: flex; flex-direction: column; gap: 2px; }
.admin-side nav a {
  display: flex; align-items: center; gap: 10px; padding: 11px 12px; border-radius: 9px;
  color: #cbd5e1; font-size: 14px; transition: all .15s;
}
.admin-side nav a:hover { background: #1e293b; color: #fff; }
.admin-side nav a.active { background: var(--primary); color: #fff; font-weight: 600; }
.admin-side nav a.danger { color: #fca5a5; }
.admin-side nav a.danger:hover { background: #7f1d1d; color: #fff; }
.admin-side-foot { padding: 14px 18px; border-top: 1px solid #1e293b; font-size: 12px; color: #64748b; }

/* 主内容 */
.admin-main { flex: 1; padding: 26px 30px; min-width: 0; }
.admin-main-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 22px; gap: 12px; }
.admin-main-head h1 { font-size: 22px; font-weight: 800; }
.admin-main-head .sub { font-size: 13px; color: var(--ink-3); }

/* 统计卡 */
.a-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-bottom: 24px; }
.a-stat { background: #fff; border-radius: 13px; padding: 18px 20px; box-shadow: var(--shadow); }
.a-stat .v { font-size: 26px; font-weight: 800; color: var(--primary-dark); }
.a-stat .k { font-size: 13px; color: var(--ink-3); margin-top: 2px; }
.a-stat .v.red { color: var(--danger); }
.a-stat .v.green { color: var(--success); }

/* 面板 */
.a-panel { background: #fff; border-radius: 13px; box-shadow: var(--shadow); padding: 20px; margin-bottom: 20px; }
.a-panel h3 { font-size: 15px; margin-bottom: 14px; display: flex; align-items: center; gap: 8px; }
.a-panel h3 .count { margin-left: auto; font-size: 12px; color: var(--ink-3); font-weight: 400; }

/* 表格 */
.a-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.a-table th { text-align: left; padding: 10px 12px; color: var(--ink-3); font-weight: 600; border-bottom: 2px solid var(--line); white-space: nowrap; }
.a-table td { padding: 11px 12px; border-bottom: 1px solid #f1f5f9; vertical-align: middle; }
.a-table tr:hover td { background: #f8fafc; }
.a-table .num { font-variant-numeric: tabular-nums; }
.a-table .actions { display: flex; gap: 6px; white-space: nowrap; }
.a-table .muted { color: var(--ink-3); font-size: 12px; }

/* 按钮 */
.a-btn {
  display: inline-flex; align-items: center; gap: 6px; padding: 7px 13px; border-radius: 8px;
  border: 1px solid var(--line); background: #fff; color: var(--ink-2); font-size: 13px; font-weight: 600; transition: all .15s;
}
.a-btn:hover { border-color: var(--primary); color: var(--primary); }
.a-btn.primary { background: var(--primary); border-color: var(--primary); color: #fff; }
.a-btn.primary:hover { background: var(--primary-dark); }
.a-btn.danger { color: var(--danger); }
.a-btn.danger:hover { background: var(--danger); border-color: var(--danger); color: #fff; }
.a-btn.sm { padding: 4px 9px; font-size: 12px; border-radius: 6px; }

/* 顶栏操作条 */
.a-bar { display: flex; align-items: center; gap: 10px; margin-bottom: 16px; flex-wrap: wrap; }
.a-bar input[type=text], .a-bar select {
  border: 1px solid var(--line); border-radius: 9px; padding: 8px 12px; font-size: 13px; outline: none; background: #fff;
}
.a-bar input[type=text]:focus { border-color: var(--primary-light); }

/* 表单 */
.a-form { max-width: 880px; }
.a-form .row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-bottom: 14px; }
.a-form .row .full { grid-column: 1 / -1; }
.a-form label { display: block; font-size: 13px; font-weight: 600; color: var(--ink-2); margin-bottom: 6px; }
.a-form label .hint { font-weight: 400; color: var(--ink-3); font-size: 12px; }
.a-form input[type=text], .a-form input[type=number], .a-form input[type=date], .a-form select, .a-form textarea {
  width: 100%; border: 1px solid var(--line); border-radius: 9px; padding: 10px 12px; font-size: 14px; outline: none; background: #fff;
}
.a-form textarea { resize: vertical; }
.a-form input:focus, .a-form select:focus, .a-form textarea:focus { border-color: var(--primary-light); box-shadow: 0 0 0 3px rgba(59,130,246,.13); }
.a-form .req { color: var(--danger); }

/* 证据 / 受害人块 */
.a-block { border: 1px solid var(--line); border-radius: 11px; padding: 16px; margin-bottom: 12px; background: #fcfcfd; }
.a-block .b-head { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; flex-wrap: wrap; }
.a-block .b-head select { width: auto; }
.a-block .b-head input[type=text] { flex: 1; min-width: 160px; }
.a-block .grid3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 10px; margin-bottom: 10px; }
.a-block .grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 10px; }
.a-block label { font-size: 12px; color: var(--ink-3); margin-bottom: 3px; display: block; }

/* 提示条 */
.a-flash { padding: 12px 16px; border-radius: 10px; margin-bottom: 18px; font-size: 14px; }
.a-flash.ok { background: var(--success-soft); border: 1px solid #bbf7d0; color: #166534; }
.a-flash.err { background: var(--danger-soft); border: 1px solid #fecaca; color: var(--danger-dark); }

/* 登录页 */
.login-wrap { min-height: 100vh; display: grid; place-items: center; background: linear-gradient(135deg,#1e3a8a,#1d4ed8); padding: 20px; }
.login-card { background: #fff; border-radius: 16px; padding: 36px 34px; width: 100%; max-width: 400px; box-shadow: 0 20px 60px rgba(2,6,23,.3); }
.login-card h1 { font-size: 20px; margin-bottom: 4px; display: flex; align-items: center; gap: 8px; }
.login-card .sub { font-size: 13px; color: var(--ink-3); margin-bottom: 22px; }
.login-card input { width: 100%; border: 1px solid var(--line); border-radius: 10px; padding: 12px 14px; font-size: 14px; outline: none; margin-bottom: 14px; }
.login-card input:focus { border-color: var(--primary-light); box-shadow: 0 0 0 3px rgba(59,130,246,.13); }
.login-card .back { display: block; text-align: center; margin-top: 14px; font-size: 13px; color: var(--ink-3); }

@media (max-width: 900px) {
  .admin-layout { flex-direction: column; }
  .admin-side { width: 100%; height: auto; position: static; flex-direction: row; align-items: center; }
  .admin-side nav { flex-direction: row; flex-wrap: wrap; padding: 8px; }
  .admin-side-foot { display: none; }
  .admin-main { padding: 16px; }
  .a-stats { grid-template-columns: repeat(2, 1fr); }
  .a-form .row { grid-template-columns: 1fr; }
}