/* ==========================================================================
   通用组件：按钮 / 表单 / 卡片 / 表格 / 徽章 / 弹层 / 反馈
   ========================================================================== */

/* ============================ 卡片 ============================ */
.card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}
.card-pad { padding: 18px; }
.card-hd {
  display: flex; align-items: center; gap: 12px;
  padding: 15px 18px;
  border-bottom: 1px solid var(--border-2);
}
.card-hd.no-line { border-bottom: 0; padding-bottom: 0; }
.card-title { font-size: 14.5px; font-weight: 700; letter-spacing: -.2px; }
.card-sub { font-size: 11.5px; color: var(--text-3); margin-top: 2px; }
.card-bd { padding: 18px; }
.card-ft {
  padding: 13px 18px;
  border-top: 1px solid var(--border-2);
  display: flex; align-items: center; gap: 10px;
}
.card-hover { transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease), border-color var(--dur) var(--ease); }
.card-hover:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); border-color: var(--border-strong); }

/* ============================ 按钮 ============================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  height: 36px;
  padding: 0 14px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 600;
  white-space: nowrap;
  border: 1px solid transparent;
  transition: all var(--dur) var(--ease);
  user-select: none;
}
.btn svg { width: 16px; height: 16px; flex-shrink: 0; }
.btn:active { transform: translateY(1px) scale(.995); }
.btn:disabled, .btn.disabled { opacity: .5; pointer-events: none; }

.btn-primary {
  color: #fff;
  background: var(--brand-grad);
  box-shadow: var(--shadow-brand);
}
.btn-primary:hover { filter: brightness(1.07); box-shadow: 0 12px 30px -10px rgba(79, 70, 229, .7); }

.btn-default {
  color: var(--text);
  background: var(--surface);
  border-color: var(--border-strong);
  box-shadow: var(--shadow-xs);
}
.btn-default:hover { background: var(--surface-hover); border-color: var(--text-4); }

.btn-soft { color: var(--brand-600); background: var(--brand-soft); }
.btn-soft:hover { background: var(--brand-soft-2); }

.btn-ghost { color: var(--text-2); }
.btn-ghost:hover { background: var(--surface-3); color: var(--text); }

.btn-danger { color: #fff; background: linear-gradient(135deg, #ef4444, #dc2626); box-shadow: 0 10px 24px -10px rgba(239, 68, 68, .7); }
.btn-danger:hover { filter: brightness(1.06); }

.btn-danger-soft { color: var(--danger); background: var(--danger-soft); }
.btn-danger-soft:hover { background: color-mix(in srgb, var(--danger) 20%, transparent); }

.btn-sm { height: 31px; padding: 0 11px; font-size: 12.5px; border-radius: 8px; }
.btn-sm svg { width: 14px; height: 14px; }
.btn-lg { height: 44px; padding: 0 20px; font-size: 14px; border-radius: 11px; }
.btn-block { width: 100%; }
.btn-icon { width: 36px; padding: 0; }
.btn-icon.btn-sm { width: 31px; }

.btn-group { display: inline-flex; }
.btn-group .btn { border-radius: 0; }
.btn-group .btn:first-child { border-radius: var(--radius-sm) 0 0 var(--radius-sm); }
.btn-group .btn:last-child { border-radius: 0 var(--radius-sm) var(--radius-sm) 0; }
.btn-group .btn + .btn { margin-left: -1px; }

/* ============================ 分段控件 ============================ */
.segmented {
  display: inline-flex;
  padding: 3px;
  gap: 2px;
  border-radius: 10px;
  background: var(--surface-3);
  border: 1px solid var(--border);
}
.segmented button {
  height: 28px;
  padding: 0 12px;
  border-radius: 7px;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--text-3);
  transition: all var(--dur) var(--ease);
  white-space: nowrap;
}
.segmented button:hover { color: var(--text); }
.segmented button.on {
  color: var(--text);
  background: var(--surface);
  box-shadow: var(--shadow-xs);
}

/* ============================ 表单 ============================ */
.field { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.label {
  font-size: 12.5px;
  font-weight: 600;
  color: var(--text-2);
  display: flex; align-items: center; gap: 5px;
}
.label .req { color: var(--danger); }
.hint { font-size: 11.5px; color: var(--text-3); line-height: 1.5; }

.input, .select, .textarea {
  width: 100%;
  height: 38px;
  padding: 0 12px;
  border-radius: var(--radius-sm);
  background: var(--surface);
  border: 1px solid var(--border-strong);
  color: var(--text);
  font-size: 13px;
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease), background var(--dur) var(--ease);
}
.input::placeholder, .textarea::placeholder { color: var(--text-4); }
.input:hover, .select:hover, .textarea:hover { border-color: var(--text-4); }
.input:focus, .select:focus, .textarea:focus {
  outline: none;
  border-color: var(--brand-500);
  box-shadow: 0 0 0 3.5px color-mix(in srgb, var(--brand-500) 16%, transparent);
}
.textarea { height: auto; min-height: 84px; padding: 10px 12px; resize: vertical; line-height: 1.6; }
.select {
  appearance: none;
  padding-right: 32px;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%238b93ab' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'><polyline points='6 9 12 15 18 9'/></svg>");
  background-repeat: no-repeat;
  background-position: right 10px center;
  cursor: pointer;
}
.input-sm { height: 32px; font-size: 12.5px; padding: 0 10px; }

.input-group { position: relative; display: flex; align-items: center; }
.input-group > svg {
  position: absolute; left: 11px;
  width: 15px; height: 15px;
  color: var(--text-3);
  pointer-events: none;
}
.input-group > svg + .input { padding-left: 33px; }
.input-group .suffix {
  position: absolute; right: 10px;
  font-size: 12px; color: var(--text-3);
}

/* 复选框 */
.check {
  position: relative;
  width: 17px; height: 17px;
  flex-shrink: 0;
  border-radius: 5px;
  border: 1.6px solid var(--border-strong);
  background: var(--surface);
  cursor: pointer;
  transition: all var(--dur) var(--ease);
  display: grid; place-items: center;
}
.check:hover { border-color: var(--brand-500); }
.check svg { width: 11px; height: 11px; color: #fff; opacity: 0; transform: scale(.6); transition: all .13s var(--ease-out); }
.check.on { background: var(--brand); border-color: var(--brand); }
.check.on svg { opacity: 1; transform: none; }
.check.part { background: var(--brand); border-color: var(--brand); }
.check.part::after { content: ""; width: 8px; height: 2px; border-radius: 2px; background: #fff; position: absolute; }
.check.part svg { display: none; }

/* 开关 */
.switch {
  position: relative;
  width: 40px; height: 22px;
  border-radius: 99px;
  background: var(--border-strong);
  cursor: pointer;
  transition: background var(--dur) var(--ease);
  flex-shrink: 0;
}
.switch::after {
  content: "";
  position: absolute; top: 3px; left: 3px;
  width: 16px; height: 16px;
  border-radius: 99px;
  background: #fff;
  box-shadow: 0 1px 3px rgba(0, 0, 0, .25);
  transition: transform .2s var(--ease-out);
}
.switch.on { background: var(--brand); }
.switch.on::after { transform: translateX(18px); }

/* 单选卡片 */
.radio-card {
  display: flex; align-items: flex-start; gap: 10px;
  padding: 12px 13px;
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--border);
  background: var(--surface);
  cursor: pointer;
  transition: all var(--dur) var(--ease);
}
.radio-card:hover { border-color: var(--border-strong); background: var(--surface-hover); }
.radio-card.on { border-color: var(--brand-500); background: var(--brand-soft); box-shadow: 0 0 0 3px color-mix(in srgb, var(--brand-500) 12%, transparent); }
.radio-card .rc-title { font-size: 13px; font-weight: 600; }
.radio-card .rc-desc { font-size: 11.5px; color: var(--text-3); margin-top: 2px; line-height: 1.5; }
.radio-dot {
  width: 16px; height: 16px; border-radius: 99px;
  border: 1.6px solid var(--border-strong);
  flex-shrink: 0; margin-top: 2px;
  display: grid; place-items: center;
  transition: all var(--dur) var(--ease);
}
.radio-card.on .radio-dot { border-color: var(--brand); border-width: 5px; }

/* ============================ 徽章 / 标签 ============================ */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  height: 22px;
  padding: 0 8px;
  border-radius: 6px;
  font-size: 11.5px;
  font-weight: 600;
  white-space: nowrap;
  border: 1px solid transparent;
}
.badge i { width: 5px; height: 5px; border-radius: 99px; background: currentColor; flex-shrink: 0; }
.badge-ok { color: var(--ok); background: var(--ok-soft); border-color: color-mix(in srgb, var(--ok) 20%, transparent); }
.badge-warn { color: var(--warn); background: var(--warn-soft); border-color: color-mix(in srgb, var(--warn) 22%, transparent); }
.badge-danger { color: var(--danger); background: var(--danger-soft); border-color: color-mix(in srgb, var(--danger) 20%, transparent); }
.badge-info { color: var(--info); background: var(--info-soft); border-color: color-mix(in srgb, var(--info) 20%, transparent); }
.badge-brand { color: var(--brand-600); background: var(--brand-soft); border-color: color-mix(in srgb, var(--brand) 20%, transparent); }
.badge-purple { color: var(--purple); background: var(--purple-soft); border-color: color-mix(in srgb, var(--purple) 20%, transparent); }
.badge-cyan { color: var(--cyan); background: var(--cyan-soft); border-color: color-mix(in srgb, var(--cyan) 20%, transparent); }
.badge-mute { color: var(--text-3); background: var(--surface-3); border-color: var(--border); }

.tag {
  display: inline-flex; align-items: center; gap: 4px;
  height: 21px; padding: 0 7px;
  border-radius: 5px;
  font-size: 11px; font-weight: 500;
  color: var(--text-2);
  background: var(--surface-3);
  border: 1px solid var(--border);
}

/* ============================ 头像 ============================ */
.avatar {
  width: 34px; height: 34px;
  border-radius: 10px;
  display: grid; place-items: center;
  font-size: 12.5px; font-weight: 700;
  color: #fff;
  flex-shrink: 0;
  letter-spacing: .3px;
  background: var(--brand-grad);
}
.avatar-sm { width: 27px; height: 27px; border-radius: 8px; font-size: 11px; }
.avatar-lg { width: 44px; height: 44px; border-radius: 13px; font-size: 15px; }
.avatar-round { border-radius: 99px; }
.avatar-ring { box-shadow: 0 0 0 2px var(--surface), 0 0 0 3.5px var(--brand-400); }

.avatar-stack { display: flex; }
.avatar-stack .avatar { margin-left: -9px; box-shadow: 0 0 0 2px var(--surface); }
.avatar-stack .avatar:first-child { margin-left: 0; }

/* ============================ 表格 ============================ */
.table-wrap { overflow-x: auto; }
.table { min-width: 100%; font-size: 13px; }
.table thead th {
  position: sticky; top: 0; z-index: 2;
  padding: 10px 14px;
  text-align: left;
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: .3px;
  color: var(--text-3);
  background: var(--surface-2);
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
  text-transform: uppercase;
}
.table thead th.sortable { cursor: pointer; user-select: none; }
.table thead th.sortable:hover { color: var(--text); }
.table thead th .sort-ico { display: inline-block; margin-left: 4px; opacity: .35; vertical-align: -2px; }
.table thead th.sorted .sort-ico { opacity: 1; color: var(--brand-600); }
.table tbody td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--border-2);
  vertical-align: middle;
}
.table tbody tr { transition: background .12s var(--ease); }
.table tbody tr:hover { background: var(--surface-hover); }
.table tbody tr.selected { background: var(--brand-soft); }
.table tbody tr:last-child td { border-bottom: 0; }
.table .cell-mono { font-family: var(--font-mono); font-size: 12.5px; letter-spacing: -.2px; white-space: nowrap; }
.table .col-actions { text-align: right; white-space: nowrap; }
.table .td-tight { padding-top: 9px; padding-bottom: 9px; }

.row-actions { display: inline-flex; align-items: center; gap: 2px; opacity: .45; transition: opacity var(--dur) var(--ease); }
tr:hover .row-actions { opacity: 1; }

.link-btn {
  color: var(--brand-600);
  font-weight: 600;
  font-size: 12.5px;
  padding: 3px 5px;
  border-radius: 5px;
  transition: background var(--dur) var(--ease);
}
.link-btn:hover { background: var(--brand-soft); }
.link-btn.danger { color: var(--danger); }
.link-btn.danger:hover { background: var(--danger-soft); }

/* 复制控件 */
.copy {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 2px 6px 2px 7px;
  border-radius: 6px;
  background: var(--surface-3);
  border: 1px solid var(--border);
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--text);
  transition: all var(--dur) var(--ease);
  max-width: 100%;
}
.copy:hover { border-color: var(--brand-400); background: var(--brand-soft); }
.copy svg { width: 13px; height: 13px; color: var(--text-3); flex-shrink: 0; }
.copy:hover svg { color: var(--brand-600); }

/* 进度条 */
.bar { height: 6px; border-radius: 99px; background: var(--surface-3); overflow: hidden; }
.bar > i { display: block; height: 100%; border-radius: 99px; background: var(--brand-grad); transition: width .5s var(--ease-out); }
.bar.ok > i { background: linear-gradient(90deg, #34d399, #10b981); }
.bar.warn > i { background: linear-gradient(90deg, #fbbf24, #f59e0b); }
.bar.danger > i { background: linear-gradient(90deg, #f87171, #ef4444); }
.bar-sm { height: 4px; }

/* 迷你状态点 */
.dot-live { width: 7px; height: 7px; border-radius: 99px; flex-shrink: 0; }
.dot-live.ok { background: var(--ok); box-shadow: 0 0 0 3px var(--ok-soft); }
.dot-live.warn { background: var(--warn); box-shadow: 0 0 0 3px var(--warn-soft); }
.dot-live.off { background: var(--text-4); box-shadow: 0 0 0 3px var(--surface-3); }

/* ============================ 工具条 / 筛选 ============================ */
.toolbar {
  display: flex; align-items: center; gap: 9px;
  flex-wrap: wrap;
  padding: 13px 16px;
  border-bottom: 1px solid var(--border-2);
}
.filter-chip {
  display: inline-flex; align-items: center; gap: 6px;
  height: 32px; padding: 0 12px;
  border-radius: 99px;
  font-size: 12.5px; font-weight: 600;
  color: var(--text-2);
  background: var(--surface);
  border: 1px solid var(--border-strong);
  transition: all var(--dur) var(--ease);
}
.filter-chip:hover { border-color: var(--text-4); color: var(--text); }
.filter-chip.on { color: #fff; background: var(--brand); border-color: var(--brand); box-shadow: var(--shadow-brand); }
.filter-chip .cnt {
  font-size: 10.5px; font-weight: 700;
  padding: 1px 5px; border-radius: 99px;
  background: var(--surface-3); color: var(--text-3);
}
.filter-chip.on .cnt { background: rgba(255, 255, 255, .22); color: #fff; }

/* 批量操作条 */
.bulkbar {
  display: flex; align-items: center; gap: 12px;
  padding: 10px 16px;
  margin: 0;
  background: linear-gradient(90deg, var(--brand-soft), transparent);
  border-bottom: 1px solid var(--border-2);
  animation: fadeUp .2s var(--ease-out) both;
}
.bulkbar .count { font-size: 12.5px; font-weight: 700; color: var(--brand-600); }

/* ============================ 分页 ============================ */
.pager {
  display: flex; align-items: center; justify-content: space-between;
  gap: 14px; flex-wrap: wrap;
  padding: 13px 16px;
  border-top: 1px solid var(--border-2);
}
.pager-info { font-size: 12.5px; color: var(--text-3); }
.pager-btns { display: flex; align-items: center; gap: 4px; }
.pg {
  min-width: 32px; height: 32px;
  padding: 0 8px;
  border-radius: 8px;
  display: grid; place-items: center;
  font-size: 12.5px; font-weight: 600;
  color: var(--text-2);
  border: 1px solid transparent;
  transition: all var(--dur) var(--ease);
}
.pg:hover { background: var(--surface-3); color: var(--text); }
.pg.on { background: var(--brand); color: #fff; box-shadow: var(--shadow-brand); }
.pg:disabled { opacity: .35; pointer-events: none; }
.pg svg { width: 15px; height: 15px; }

/* ============================ 弹层基座 ============================ */
.overlay {
  position: fixed; inset: 0;
  z-index: 100;
  display: grid;
  place-items: center;
  padding: 24px;
  background: rgba(10, 14, 28, .48);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  animation: fadeIn .18s var(--ease) both;
}
.overlay.closing { animation: fadeIn .16s var(--ease) reverse both; }

/* ---- 模态框 ---- */
.modal {
  width: 100%;
  max-width: 560px;
  max-height: calc(100vh - 48px);
  display: flex; flex-direction: column;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  animation: popIn .26s var(--ease-out) both;
}
.modal-sm { max-width: 440px; }
.modal-lg { max-width: 760px; }
.modal-xl { max-width: 980px; }
.modal-hd {
  display: flex; align-items: flex-start; gap: 12px;
  padding: 18px 20px;
  border-bottom: 1px solid var(--border-2);
}
.modal-title { font-size: 16px; font-weight: 700; letter-spacing: -.2px; }
.modal-sub { font-size: 12px; color: var(--text-3); margin-top: 3px; }
.modal-bd { padding: 20px; overflow-y: auto; flex: 1; }
.modal-ft {
  display: flex; align-items: center; gap: 10px;
  padding: 15px 20px;
  border-top: 1px solid var(--border-2);
  background: var(--surface-2);
}

/* ---- 抽屉 ---- */
.drawer-overlay {
  position: fixed; inset: 0; z-index: 100;
  background: rgba(10, 14, 28, .42);
  backdrop-filter: blur(3px);
  animation: fadeIn .18s var(--ease) both;
}
.drawer {
  position: fixed;
  top: 0; right: 0; bottom: 0;
  z-index: 101;
  width: 480px; max-width: 94vw;
  display: flex; flex-direction: column;
  background: var(--surface);
  border-left: 1px solid var(--border);
  box-shadow: -22px 0 50px -20px rgba(10, 14, 28, .3);
  animation: slideRight .28s var(--ease-out) both;
}
.drawer-lg { width: 620px; }
.drawer-hd {
  display: flex; align-items: flex-start; gap: 12px;
  padding: 18px 20px;
  border-bottom: 1px solid var(--border-2);
  flex-shrink: 0;
}
.drawer-bd { flex: 1; overflow-y: auto; padding: 20px; }
.drawer-ft {
  display: flex; align-items: center; gap: 10px;
  padding: 14px 20px;
  border-top: 1px solid var(--border-2);
  background: var(--surface-2);
  flex-shrink: 0;
}

/* ---- 下拉菜单 ---- */
.menu {
  position: fixed;
  z-index: 120;
  min-width: 180px;
  padding: 6px;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-lg);
  animation: popIn .16s var(--ease-out) both;
}
.menu-item {
  display: flex; align-items: center; gap: 9px;
  width: 100%;
  height: 34px;
  padding: 0 10px;
  border-radius: 8px;
  font-size: 13px;
  color: var(--text-2);
  text-align: left;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}
.menu-item:hover { background: var(--surface-3); color: var(--text); }
.menu-item.danger { color: var(--danger); }
.menu-item.danger:hover { background: var(--danger-soft); }
.menu-item svg { width: 15px; height: 15px; opacity: .8; }
.menu-sep { height: 1px; margin: 5px 6px; background: var(--border-2); }
.menu-label { padding: 8px 10px 4px; font-size: 10.5px; font-weight: 700; letter-spacing: 1px; color: var(--text-4); text-transform: uppercase; }

/* ============================ Toast ============================ */
.toast-root {
  position: fixed;
  top: 18px; right: 18px;
  z-index: 200;
  display: flex; flex-direction: column; gap: 10px;
  pointer-events: none;
}
.toast {
  display: flex; align-items: flex-start; gap: 11px;
  width: 340px;
  padding: 12px 14px;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-lg);
  pointer-events: auto;
  animation: popIn .26s var(--ease-out) both;
  overflow: hidden;
}
.toast.out { animation: fadeUp .2s var(--ease) reverse both; }
.toast-ico {
  width: 30px; height: 30px; border-radius: 9px;
  display: grid; place-items: center; flex-shrink: 0;
}
.toast-ico svg { width: 16px; height: 16px; }
.toast.ok .toast-ico { background: var(--ok-soft); color: var(--ok); }
.toast.err .toast-ico { background: var(--danger-soft); color: var(--danger); }
.toast.warn .toast-ico { background: var(--warn-soft); color: var(--warn); }
.toast.info .toast-ico { background: var(--info-soft); color: var(--info); }
.toast-title { font-size: 13px; font-weight: 700; }
.toast-desc { font-size: 12px; color: var(--text-3); margin-top: 2px; line-height: 1.5; }

/* ============================ 命令面板 ============================ */
.cmdk {
  position: fixed; inset: 0; z-index: 150;
  display: flex; justify-content: center;
  padding-top: 12vh;
  background: rgba(10, 14, 28, .45);
  backdrop-filter: blur(5px);
  animation: fadeIn .16s var(--ease) both;
}
.cmdk-box {
  width: 100%; max-width: 600px;
  max-height: 62vh;
  align-self: flex-start;
  display: flex; flex-direction: column;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  animation: popIn .22s var(--ease-out) both;
}
.cmdk-input {
  display: flex; align-items: center; gap: 11px;
  padding: 15px 18px;
  border-bottom: 1px solid var(--border-2);
}
.cmdk-input svg { width: 18px; height: 18px; color: var(--text-3); flex-shrink: 0; }
.cmdk-input input {
  flex: 1; border: 0; background: none; outline: none;
  font-size: 15px;
}
.cmdk-list { overflow-y: auto; padding: 8px; }
.cmdk-sec { padding: 8px 10px 5px; font-size: 10.5px; font-weight: 700; letter-spacing: 1px; color: var(--text-4); text-transform: uppercase; }
.cmdk-item {
  display: flex; align-items: center; gap: 11px;
  width: 100%;
  height: 42px; padding: 0 11px;
  border-radius: 9px;
  font-size: 13.5px;
  color: var(--text-2);
  transition: background .1s var(--ease);
}
.cmdk-item.on { background: var(--brand-soft); color: var(--brand-600); }
.cmdk-item svg { width: 16px; height: 16px; }
.cmdk-item .k { margin-left: auto; font-size: 11px; color: var(--text-4); font-family: var(--font-mono); }

/* ============================ 其它 ============================ */
.empty {
  display: flex; flex-direction: column; align-items: center; gap: 10px;
  padding: 56px 20px;
  text-align: center;
}
.empty-ico {
  width: 62px; height: 62px; border-radius: 20px;
  display: grid; place-items: center;
  background: var(--surface-3);
  color: var(--text-4);
}
.empty-ico svg { width: 28px; height: 28px; }
.empty-title { font-size: 14px; font-weight: 700; }
.empty-desc { font-size: 12.5px; color: var(--text-3); max-width: 320px; line-height: 1.6; }

.divider { height: 1px; background: var(--border-2); margin: 16px 0; }
.divider-v { width: 1px; align-self: stretch; background: var(--border-2); }

.kv { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; padding: 9px 0; }
.kv + .kv { border-top: 1px dashed var(--border-2); }
.kv-k { font-size: 12.5px; color: var(--text-3); flex-shrink: 0; }
.kv-v { font-size: 13px; font-weight: 600; text-align: right; word-break: break-all; }

.section-title {
  display: flex; align-items: center; gap: 8px;
  font-size: 12px; font-weight: 700; letter-spacing: .6px;
  color: var(--text-3); text-transform: uppercase;
  margin-bottom: 10px;
}

/* 时间线 */
.timeline { position: relative; padding-left: 22px; }
.timeline::before {
  content: ""; position: absolute; left: 5px; top: 6px; bottom: 6px;
  width: 1.5px; background: var(--border);
}
.tl-item { position: relative; padding-bottom: 16px; }
.tl-item:last-child { padding-bottom: 0; }
.tl-dot {
  position: absolute; left: -22px; top: 4px;
  width: 11px; height: 11px; border-radius: 99px;
  background: var(--surface);
  border: 2.5px solid var(--brand-400);
}
.tl-item.ok .tl-dot { border-color: var(--ok); }
.tl-item.warn .tl-dot { border-color: var(--warn); }
.tl-item.danger .tl-dot { border-color: var(--danger); }
.tl-title { font-size: 13px; font-weight: 600; }
.tl-meta { font-size: 11.5px; color: var(--text-3); margin-top: 2px; }

/* 代码块 */
.code {
  position: relative;
  background: #0d1224;
  border: 1px solid rgba(255, 255, 255, .08);
  border-radius: var(--radius);
  overflow: hidden;
}
[data-theme="dark"] .code { background: #070b16; }
.code-hd {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 12px;
  border-bottom: 1px solid rgba(255, 255, 255, .07);
  background: rgba(255, 255, 255, .02);
}
.code-lang { font-size: 11px; font-weight: 700; letter-spacing: 1px; color: #7c8ab5; text-transform: uppercase; }
.code pre {
  margin: 0;
  padding: 14px 16px;
  overflow-x: auto;
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.75;
  color: #c9d4f2;
}
.code .tk-k { color: #c792ea; }
.code .tk-s { color: #a5e8a1; }
.code .tk-n { color: #f7b26a; }
.code .tk-c { color: #5c6a94; font-style: italic; }
.code .tk-f { color: #82aaff; }
.copy-code {
  margin-left: auto;
  display: inline-flex; align-items: center; gap: 5px;
  font-size: 11px; font-weight: 600; color: #8f9dc7;
  padding: 3px 7px; border-radius: 6px;
  transition: all var(--dur) var(--ease);
}
.copy-code:hover { background: rgba(255, 255, 255, .08); color: #fff; }
.copy-code svg { width: 12px; height: 12px; }

/* 迷你统计块 */
.mini-stat {
  padding: 14px 15px;
  border-radius: var(--radius);
  background: var(--surface-2);
  border: 1px solid var(--border-2);
}
.mini-stat .ms-label { font-size: 11.5px; color: var(--text-3); font-weight: 600; }
.mini-stat .ms-val { font-size: 20px; font-weight: 800; letter-spacing: -.6px; margin-top: 3px; }
.mini-stat .ms-sub { font-size: 11px; color: var(--text-3); margin-top: 2px; }

/* 骨架屏 */
.skeleton {
  position: relative;
  background: var(--surface-3);
  border-radius: 8px;
  overflow: hidden;
}
.skeleton::after {
  content: ""; position: absolute; inset: 0;
  transform: translateX(-100%);
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, .35), transparent);
  animation: shimmer 1.5s infinite;
}

/* 提示气泡 */
.tip {
  position: fixed;
  z-index: 300;
  padding: 6px 10px;
  border-radius: 8px;
  font-size: 12px;
  color: #fff;
  background: #1e2438;
  box-shadow: var(--shadow-lg);
  pointer-events: none;
  animation: fadeIn .12s var(--ease) both;
  max-width: 280px;
}

/* 危险区域 */
.danger-zone {
  border: 1px solid color-mix(in srgb, var(--danger) 30%, transparent);
  background: color-mix(in srgb, var(--danger-soft) 60%, var(--surface));
  border-radius: var(--radius);
  padding: 16px 18px;
}

/* 提示条 */
.alert {
  display: flex; align-items: flex-start; gap: 11px;
  padding: 12px 14px;
  border-radius: var(--radius);
  font-size: 12.5px;
  line-height: 1.6;
  border: 1px solid transparent;
}
.alert svg { width: 16px; height: 16px; flex-shrink: 0; margin-top: 1px; }
.alert-info { background: var(--info-soft); border-color: color-mix(in srgb, var(--info) 22%, transparent); color: var(--text-2); }
.alert-info svg { color: var(--info); }
.alert-warn { background: var(--warn-soft); border-color: color-mix(in srgb, var(--warn) 26%, transparent); color: var(--text-2); }
.alert-warn svg { color: var(--warn); }
.alert-brand { background: var(--brand-soft); border-color: color-mix(in srgb, var(--brand) 22%, transparent); color: var(--text-2); }
.alert-brand svg { color: var(--brand-600); }