/* ─────────────────────────────────────────────────────────────
   style.css · v2 · 旧 className 兼容层
   保留 .card / .btn / .badge / table 等 selector,样式全部映射到 tokens.css
   这样 app.js 动态生成的 HTML 自动接管新视觉
   ───────────────────────────────────────────────────────────── */

/* ── Page header (every .page 内部用) ── */
.page-header { margin-bottom: 18px; }
.page-header h1 {
  font-size: 17px; font-weight: 640;
  letter-spacing: -.2px; color: var(--ink-1);
}
.page-header p {
  color: var(--ink-3); font-size: 12.5px; margin-top: 2px;
}

/* ── Stats cards (dashboard 用) ── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
  margin-bottom: 14px;
}
.stat-card {
  background: var(--surface);
  padding: 14px 16px 12px;
  display: flex; flex-direction: column; gap: 4px;
  transition: background .15s var(--ease);
}
.stat-card:hover { background: var(--surface-2); }
.stat-card .label {
  font-size: 11px; color: var(--ink-3); font-weight: 540;
  text-transform: uppercase; letter-spacing: .4px;
}
.stat-card .value {
  font-size: 24px; font-weight: 600; color: var(--ink-1);
  letter-spacing: -.6px;
  font-variant-numeric: tabular-nums;
  margin-top: 2px;
  line-height: 1.2;
}
.stat-card .sub { font-size: 11px; color: var(--ink-4); }

/* ── Card ── */
.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-xs);
  padding: 14px 16px;
  margin-bottom: 14px;
}
.card-header {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
}
.card-header h3 {
  font-size: 13px; font-weight: 600; color: var(--ink-1);
  display: flex; align-items: center; gap: 8px;
}

/* ── Table ── */
table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  font-size: 13px;
}
thead th {
  text-align: left;
  font-weight: 540;
  font-size: 11.5px;
  text-transform: uppercase;
  letter-spacing: .4px;
  color: var(--ink-4);
  padding: 9px 12px;
  background: var(--surface);
  border-bottom: 1px solid var(--line);
}
tbody td {
  padding: 9px 12px;
  border-bottom: 1px solid var(--line);
  color: var(--ink-1);
  vertical-align: middle;
  font-variant-numeric: tabular-nums;
}
tbody tr { transition: background .1s var(--ease); }
tbody tr:hover { background: var(--surface-2); }
tbody tr:last-child td { border-bottom: 0; }

/* ── Buttons ── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  height: 32px; padding: 0 12px;
  border-radius: var(--r-sm);
  font-size: 13px; font-weight: 540;
  border: 1px solid var(--line-2);
  background: var(--surface);
  color: var(--ink-1);
  transition: background .12s var(--ease), border-color .12s var(--ease), box-shadow .12s var(--ease);
  white-space: nowrap;
  cursor: pointer;
  font-family: inherit;
}
.btn:hover { background: var(--surface-2); border-color: var(--line-strong); }
.btn:active { background: var(--surface-3); }
.btn-sm { height: 26px; padding: 0 9px; font-size: 12px; gap: 4px; }
.btn-primary {
  background: var(--brand-500); color: #fff; border-color: var(--brand-500);
}
.btn-primary:hover { background: var(--brand-600); border-color: var(--brand-600); }
.btn-success {
  background: var(--success-500); color: #fff; border-color: var(--success-500);
}
.btn-success:hover { background: var(--success-600); border-color: var(--success-600); }
.btn-danger {
  background: var(--danger-500); color: #fff; border-color: var(--danger-500);
}
.btn-danger:hover { background: var(--danger-600); border-color: var(--danger-600); }
.btn-warning {
  background: var(--warn-500); color: #fff; border-color: var(--warn-500);
}
.btn-warning:hover { background: var(--warn-600); border-color: var(--warn-600); }
.btn-secondary {
  background: var(--surface); color: var(--ink-2); border-color: var(--line-2);
}
.btn-secondary:hover { background: var(--surface-2); border-color: var(--line-strong); color: var(--ink-1); }

/* ── Badges (mapped to ls-pill style) ── */
.badge {
  display: inline-flex; align-items: center; gap: 5px;
  height: 22px; padding: 0 8px;
  border-radius: var(--r-pill);
  font-size: 11.5px; font-weight: 540; letter-spacing: .1px;
  background: var(--surface-2); color: var(--ink-2);
  border: 1px solid var(--line);
  white-space: nowrap;
}
.badge-pending   { color: #6b6960; background: #f1f0eb; border-color: #e3e1d9; }
.badge-assigned  { color: #234f87; background: var(--info-50); border-color: var(--info-100); }
.badge-contacted { color: #2f7d72; background: var(--teal-50); border-color: #cae6e1; }
.badge-joined    { color: #4f47a8; background: var(--brand-50); border-color: var(--brand-100); }
.badge-opened    { color: #245733; background: var(--success-50); border-color: var(--success-100); }
.badge-opened_account { color: #245733; background: var(--success-50); border-color: var(--success-100); }
.badge-lost      { color: #94301c; background: var(--danger-50); border-color: var(--danger-100); }
.badge-active    { color: #245733; background: var(--success-50); border-color: var(--success-100); }
.badge-disabled  { color: var(--ink-4); background: var(--surface-2); border-color: var(--line); }
.badge-banned    { color: #94301c; background: var(--danger-50); border-color: var(--danger-100); }
.badge-resting   { color: #8d5f0e; background: var(--warn-50); border-color: var(--warn-100); }

/* ── Modal ── */
.modal-overlay {
  display: none;
  position: fixed; top: 0; left: 0; width: 100%; height: 100%;
  background: rgba(20,18,12,0.5);
  z-index: 1000;
  align-items: center; justify-content: center;
  backdrop-filter: blur(4px);
}
.modal-overlay.show { display: flex; }
.modal {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 24px;
  width: 100%;
  max-width: 520px;
  max-height: 85vh;
  overflow-y: auto;
  box-shadow: var(--shadow-pop);
}
.modal h3 {
  font-size: 16px; margin-bottom: 14px;
  color: var(--ink-1); font-weight: 600;
}
.modal .form-actions {
  display: flex; gap: 10px;
  margin-top: 18px; justify-content: flex-end;
}

/* ── Form inputs ── */
.form-group { margin-bottom: 14px; }
.form-group label {
  display: block;
  font-size: 12px; font-weight: 540;
  margin-bottom: 5px; color: var(--ink-2);
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%; height: 32px; padding: 0 10px;
  background: var(--surface);
  border: 1px solid var(--line-2);
  border-radius: var(--r-sm);
  color: var(--ink-1); font-size: 13px;
  outline: none; font-family: inherit;
  transition: border-color .12s var(--ease), box-shadow .12s var(--ease);
}
.form-group textarea {
  height: auto; padding: 8px 10px;
  min-height: 80px; resize: vertical;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--brand-400);
  box-shadow: var(--focus-ring);
}
.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--ink-5);
}

/* ── Toolbar (各页筛选条) ── */
.toolbar {
  display: flex; gap: 8px;
  align-items: center; flex-wrap: wrap;
}
.toolbar input,
.toolbar select {
  height: 30px; padding: 0 10px;
  background: var(--surface);
  border: 1px solid var(--line-2);
  border-radius: var(--r-sm);
  font-size: 13px;
  color: var(--ink-1);
  font-family: inherit;
  outline: none;
  transition: border-color .12s var(--ease);
}
.toolbar input:focus,
.toolbar select:focus {
  border-color: var(--brand-400);
  box-shadow: var(--focus-ring);
}

/* ── Sidebar header (workspace 雏形 · round 4 再升级) ── */
.sidebar-header {
  padding: 14px 14px 10px;
  border-bottom: 1px solid var(--line);
}
.sidebar-header h2 {
  font-size: 14px; color: var(--ink-1); font-weight: 640;
}
.sidebar-header small {
  color: var(--ink-4); font-size: 11px;
}

/* ── Error message ── */
.error-msg {
  color: var(--danger-500);
  font-size: 12.5px; margin-top: 6px;
  display: none;
}

/* ── Responsive ── */
@media (max-width: 768px) {
  .ls-sidebar { display: none; }
}

/* ── Round 16 · Mobile breakpoint < 640px ── */
@media (max-width: 640px) {
  .ls-app { grid-template-columns: 1fr; }
  .ls-sidebar { display: none; }
  .ls-page { padding: 12px 12px 28px; gap: 10px; }
  .ls-topbar { padding: 10px 14px; }
  .page-header h1 { font-size: 16px; }
  .page-header p  { font-size: 12px; }
  .card { padding: 10px 12px; margin-bottom: 10px; }

  /* Multi-col grids → single col */
  .ls-grid-2, .ls-grid-3, .kpi-grid, .stats-grid {
    grid-template-columns: 1fr !important;
  }
  .kpi-grid, .stats-grid { gap: 1px; }

  /* Toolbar stacks */
  .ls-dash-toolbar { flex-direction: column; align-items: stretch; gap: 8px; }
  .ls-dash-actions { margin-left: 0; }
  .ls-dash-chips { gap: 6px; }
  .toolbar { gap: 6px; }
  .toolbar input, .toolbar select { width: 100%; min-width: 0; }
  .card-header { flex-direction: column; align-items: stretch; gap: 8px; }

  /* Table → Card stack (rows that have data-label cells) */
  .card table thead { display: none; }
  .card table, .card tbody, .card tbody tr, .card tbody td {
    display: block; width: 100%;
  }
  .card tbody tr {
    border: 1px solid var(--line);
    border-radius: var(--r-md);
    margin-bottom: 8px;
    padding: 8px 10px;
    background: var(--surface);
  }
  .card tbody tr:hover { background: var(--surface); }
  .card tbody td {
    border: 0;
    padding: 4px 0;
    display: flex;
    justify-content: space-between;
    gap: 12px;
    align-items: center;
    min-height: 22px;
  }
  .card tbody td[data-label]::before {
    content: attr(data-label);
    color: var(--ink-4);
    font-size: 11px;
    font-weight: 540;
    text-transform: uppercase;
    letter-spacing: .3px;
    flex-shrink: 0;
  }
  /* Cells without data-label (e.g. checkbox / actions row) span full width */
  .card tbody td:not([data-label]) {
    padding-top: 6px;
    border-top: 1px dashed var(--line);
    margin-top: 4px;
    justify-content: flex-start;
  }
  .card tbody td:not([data-label]):first-child {
    border-top: 0;
    margin-top: 0;
    padding-top: 0;
  }
  /* Skeleton rows in mobile view */
  .card tbody tr.skel-row { padding: 14px; }
  .card tbody tr.skel-row td { padding: 4px 0; }

  /* Modal full-screen on mobile */
  .modal {
    max-width: 100% !important;
    margin: 0;
    border-radius: 0;
    max-height: 100vh;
    height: 100vh;
  }
  .modal-overlay { padding: 0 !important; align-items: stretch !important; }

  /* Empty state shrinks padding */
  .ls-empty-rich { padding: 32px 12px; }
}