/* =========================================================
   COMPONENTS — Buttons, Badges, Cards, Tables, Forms,
   Alerts, Modals, Tabs, Dropdowns, Toasts, KPI
   ========================================================= */

/* ---------- BUTTONS ---------- */
.btn {
  display: inline-flex; align-items: center; gap: var(--sp-2);
  font-size: var(--fs-13);
  font-weight: var(--fw-medium);
  line-height: 1;
  padding: 8px 14px;
  border-radius: var(--r-md);
  border: 1px solid transparent;
  background: transparent;
  color: var(--text-strong);
  cursor: pointer;
  transition: background var(--t-fast), border-color var(--t-fast), color var(--t-fast), box-shadow var(--t-fast);
  white-space: nowrap;
  user-select: none;
}
.btn:disabled, .btn.is-disabled { opacity: 0.5; pointer-events: none; }

.btn-primary {
  background: var(--color-brand-500);
  color: #fff;
  box-shadow: var(--shadow-xs), inset 0 1px 0 rgba(255,255,255,0.12);
}
.btn-primary:hover { background: var(--color-brand-600); }
.btn-primary:active { background: var(--color-brand-700); }

.btn-secondary {
  background: var(--bg-card);
  color: var(--text-strong);
  border-color: var(--border-strong);
  box-shadow: var(--shadow-xs);
}
.btn-secondary:hover { background: var(--bg-muted); border-color: var(--color-ink-300); }

.btn-ghost {
  background: transparent;
  color: var(--text-soft);
}
.btn-ghost:hover { background: var(--bg-hover); color: var(--text-strong); }

.btn-danger {
  background: var(--color-danger-500);
  color: #fff;
}
.btn-danger:hover { background: var(--color-danger-600); }

.btn-success {
  background: var(--color-success-500);
  color: #fff;
}
.btn-success:hover { background: var(--color-success-600); }

.btn-dark {
  background: var(--color-ink-700);
  color: #fff;
}
.btn-dark:hover { background: var(--color-ink-800); }

.btn-sm { padding: 5px 10px; font-size: var(--fs-12); border-radius: var(--r-sm); gap: 6px; }
.btn-lg { padding: 11px 18px; font-size: var(--fs-14); }
.btn-xl { padding: 14px 22px; font-size: var(--fs-15); }
.btn-icon { padding: 7px; }
.btn-icon.btn-sm { padding: 5px; }
.btn-block { width: 100%; justify-content: center; }
.btn-group {
  display: inline-flex;
  border: 1px solid var(--border-strong);
  border-radius: var(--r-md);
  overflow: hidden;
  background: var(--bg-card);
  box-shadow: var(--shadow-xs);
}
.btn-group .btn {
  border-radius: 0;
  border: none;
  border-right: 1px solid var(--border);
  box-shadow: none;
  background: transparent;
  color: var(--text-soft);
}
.btn-group .btn:last-child { border-right: none; }
.btn-group .btn:hover { background: var(--bg-muted); color: var(--text-strong); }
.btn-group .btn.active { background: var(--bg-muted); color: var(--text-strong); font-weight: var(--fw-semibold); }

/* ---------- BADGES ---------- */
.badge {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 2px 7px;
  font-size: var(--fs-11);
  font-weight: var(--fw-semibold);
  line-height: 1.4;
  border-radius: var(--r-sm);
  background: var(--bg-muted);
  color: var(--text-soft);
  border: 1px solid var(--border);
  white-space: nowrap;
  letter-spacing: 0.01em;
}
.badge-pill { border-radius: var(--r-pill); padding-left: 9px; padding-right: 9px; }
.badge-lg { font-size: var(--fs-12); padding: 4px 10px; }

.badge-neutral { background: #F3F4F6; color: #4B5563; border-color: #E5E7EB; }
.badge-success { background: var(--color-success-50); color: var(--color-success-700); border-color: #BBF7D0; }
.badge-warning { background: var(--color-warning-50); color: var(--color-warning-700); border-color: #FDE68A; }
.badge-danger  { background: var(--color-danger-50);  color: var(--color-danger-700);  border-color: #FECACA; }
.badge-info    { background: var(--color-info-50);    color: var(--color-info-600);    border-color: #BFDBFE; }
.badge-brand   { background: var(--color-brand-50);   color: var(--color-brand-700);   border-color: var(--color-brand-200); }
.badge-dark    { background: var(--color-ink-700); color: #fff; border-color: #111827; }

.badge-dot::before {
  content: "";
  width: 6px; height: 6px;
  border-radius: 50%;
  background: currentColor;
}

/* Qualification badges — abbreviation-style; bold, square-ish */
.qual {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 28px;
  height: 20px;
  padding: 0 6px;
  font-size: 10px;
  font-weight: var(--fw-bold);
  border-radius: var(--r-xs);
  letter-spacing: 0.04em;
  background: #EEF2F6;
  color: #374151;
  border: 1px solid #DDE3EA;
  font-variant-numeric: tabular-nums;
  text-transform: uppercase;
}
.qual.qual-gf   { background: #FEF2F3; color: #7E0B14; border-color: #FAC6CB; } /* Gruppenführer */
.qual.qual-agt  { background: #1F2937; color: #fff;    border-color: #111827; } /* Atemschutz */
.qual.qual-ma   { background: #EFF6FF; color: #1D4ED8; border-color: #BFDBFE; } /* Maschinist */
.qual.qual-tf   { background: #FFFBEB; color: #92400E; border-color: #FDE68A; } /* Truppführer */
.qual.qual-tm   { based: #ECFDF3; background: #ECFDF3; color: #166534; border-color: #BBF7D0; } /* Truppmann */
.qual.qual-fk   { background: #F3E8FF; color: #6B21A8; border-color: #E9D5FF; } /* Fahrer Klasse */
.qual.qual-san  { background: #F3F4F6; color: #1F2937; border-color: #E5E7EB; } /* Sanitäter */

/* Role badge — square, used in shift slot */
.role-badge {
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 10px;
  font-weight: var(--fw-bold);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 3px 7px;
  border-radius: var(--r-xs);
  background: var(--color-ink-700);
  color: #fff;
  white-space: nowrap;
}
.role-badge.role-wh  { background: var(--color-brand-500); }
.role-badge.role-ma  { background: #1D4ED8; }
.role-badge.role-agt { background: var(--color-ink-700); }
.role-badge.role-tf  { background: var(--color-warning-600); }
.role-badge.role-tm  { background: #475569; }
.role-badge.role-streife { background: #166534; }
.role-badge.role-traktor { background: #6B21A8; }

/* Status badge — with leading dot */
.status {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: var(--fs-12);
  font-weight: var(--fw-medium);
}
.status::before {
  content: "";
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--color-ink-300);
  flex-shrink: 0;
}
.status.status-available::before { background: var(--color-success-500); box-shadow: 0 0 0 3px rgba(22,163,74,0.18); }
.status.status-partly::before    { background: var(--color-warning-500); }
.status.status-unavailable::before { background: var(--color-danger-500); }
.status.status-unknown::before { background: var(--color-ink-300); }
.status.status-assigned::before { background: var(--color-info-500); }

.status-pill {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 3px 8px 3px 8px;
  border-radius: var(--r-pill);
  font-size: var(--fs-11);
  font-weight: var(--fw-semibold);
  background: #F3F4F6;
  color: #374151;
  border: 1px solid var(--border);
}
.status-pill::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--color-ink-300); }
.status-pill.status-available { background: var(--color-success-50); color: var(--color-success-700); border-color: #BBF7D0; }
.status-pill.status-available::before { background: var(--color-success-500); box-shadow: 0 0 0 3px rgba(22,163,74,0.18); }
.status-pill.status-partly  { background: var(--color-warning-50); color: var(--color-warning-700); border-color: #FDE68A; }
.status-pill.status-partly::before  { background: var(--color-warning-500); }
.status-pill.status-unavailable { background: var(--color-danger-50); color: var(--color-danger-700); border-color: #FECACA; }
.status-pill.status-unavailable::before { background: var(--color-danger-500); }
.status-pill.status-assigned { background: var(--color-info-50); color: var(--color-info-600); border-color: #BFDBFE; }
.status-pill.status-assigned::before { background: var(--color-info-500); }

/* ---------- CARDS ---------- */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-sm);
}
.card-pad   { padding: var(--sp-5); }
.card-pad-sm { padding: var(--sp-4); }
.card-pad-lg { padding: var(--sp-6); }
.card-head {
  display: flex; align-items: center; justify-content: space-between;
  gap: var(--sp-3);
  padding: 14px var(--sp-5);
  border-bottom: 1px solid var(--border);
}
.card-head-title { font-size: var(--fs-14); font-weight: var(--fw-semibold); color: var(--text-strong); }
.card-head-sub { color: var(--text-muted); font-size: var(--fs-12); margin-top: 2px; }
.card-body { padding: var(--sp-5); }
.card-body-flush { padding: 0; }
.card-foot {
  display: flex; align-items: center; justify-content: space-between;
  gap: var(--sp-3);
  padding: var(--sp-3) var(--sp-5);
  border-top: 1px solid var(--border);
  background: var(--bg-muted);
  border-radius: 0 0 var(--r-lg) var(--r-lg);
  font-size: var(--fs-12);
  color: var(--text-soft);
}

/* KPI Card */
.kpi {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: var(--sp-5);
  box-shadow: var(--shadow-sm);
  display: flex; flex-direction: column; gap: var(--sp-2);
  position: relative;
  overflow: hidden;
}
.kpi-label {
  font-size: var(--fs-12);
  color: var(--text-muted);
  font-weight: var(--fw-medium);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  display: flex; align-items: center; gap: 6px;
}
.kpi-value {
  font-size: var(--fs-28);
  font-weight: var(--fw-semibold);
  color: var(--text-strong);
  letter-spacing: -0.02em;
  line-height: 1.05;
  font-variant-numeric: tabular-nums;
}
.kpi-value .unit { font-size: var(--fs-15); color: var(--text-muted); font-weight: var(--fw-medium); margin-left: 4px; }
.kpi-foot {
  margin-top: auto;
  padding-top: 6px;
  display: flex; align-items: center; gap: var(--sp-2);
  font-size: var(--fs-12);
  color: var(--text-soft);
}
.kpi-trend {
  display: inline-flex; align-items: center; gap: 3px;
  padding: 2px 6px;
  border-radius: var(--r-sm);
  font-size: var(--fs-11);
  font-weight: var(--fw-semibold);
}
.kpi-trend.up   { background: var(--color-success-50); color: var(--color-success-700); }
.kpi-trend.down { background: var(--color-danger-50); color: var(--color-danger-700); }
.kpi-trend.flat { background: var(--bg-muted); color: var(--text-soft); }
.kpi-accent {
  position: absolute; left: 0; top: 0; bottom: 0;
  width: 3px; border-radius: var(--r-lg) 0 0 var(--r-lg);
  background: var(--color-brand-500);
}
.kpi-accent.is-success { background: var(--color-success-500); }
.kpi-accent.is-warning { background: var(--color-warning-500); }
.kpi-accent.is-danger  { background: var(--color-danger-500); }
.kpi-accent.is-info    { background: var(--color-info-500); }

/* ---------- ALERT ---------- */
.alert {
  display: flex; gap: var(--sp-3);
  padding: var(--sp-4);
  border-radius: var(--r-md);
  border: 1px solid var(--border);
  background: var(--bg-card);
  font-size: var(--fs-13);
  border-left-width: 3px;
  border-left-style: solid;
  border-left-color: var(--color-ink-400);
}
.alert .icon { color: var(--text-soft); }
.alert-title { font-weight: var(--fw-semibold); color: var(--text-strong); line-height: 1.3; }
.alert-body { color: var(--text-soft); margin-top: 2px; font-size: var(--fs-13); }
.alert-success { background: var(--color-success-50); border-color: #BBF7D0; border-left-color: var(--color-success-500); }
.alert-success .icon, .alert-success .alert-title { color: var(--color-success-700); }
.alert-warning { background: var(--color-warning-50); border-color: #FDE68A; border-left-color: var(--color-warning-500); }
.alert-warning .icon, .alert-warning .alert-title { color: var(--color-warning-700); }
.alert-danger  { background: var(--color-danger-50);  border-color: #FECACA; border-left-color: var(--color-danger-500); }
.alert-danger .icon, .alert-danger .alert-title { color: var(--color-danger-700); }
.alert-info    { background: var(--color-info-50);    border-color: #BFDBFE; border-left-color: var(--color-info-500); }
.alert-info .icon, .alert-info .alert-title { color: var(--color-info-600); }
.alert-actions { margin-top: var(--sp-2); display: flex; gap: var(--sp-2); }

/* ---------- TABLES ---------- */
.table-wrap { overflow-x: auto; }
.table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  font-size: var(--fs-13);
}
.table th, .table td {
  text-align: left;
  padding: 11px var(--sp-4);
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}
.table thead th {
  background: var(--bg-muted);
  color: var(--text-soft);
  font-size: var(--fs-11);
  font-weight: var(--fw-semibold);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  white-space: nowrap;
  padding-top: 10px; padding-bottom: 10px;
  border-bottom: 1px solid var(--border);
}
.table thead th.sortable { cursor: pointer; }
.table thead th.sortable:hover { color: var(--text-strong); }
.table thead th .sort-arrow { opacity: 0.4; margin-left: 4px; }
.table tbody tr:hover { background: var(--bg-muted); }
.table tbody tr.is-active { background: var(--color-brand-50); }
.table tbody tr:last-child td { border-bottom: none; }
.table td.tnum, .table th.tnum { font-variant-numeric: tabular-nums; }
.table .cell-strong { font-weight: var(--fw-semibold); color: var(--text-strong); }
.table .cell-muted  { color: var(--text-muted); }
.table .cell-right { text-align: right; }
.table .cell-center { text-align: center; }
.table .cell-actions { text-align: right; white-space: nowrap; }
.table.table-compact th, .table.table-compact td { padding: 8px var(--sp-3); }
.table.table-flush thead th:first-child, .table.table-flush tbody td:first-child { padding-left: var(--sp-5); }
.table.table-flush thead th:last-child, .table.table-flush tbody td:last-child { padding-right: var(--sp-5); }
.table-sticky thead th { position: sticky; top: 0; z-index: 2; }

/* Cell with avatar+name */
.cell-person { display: flex; align-items: center; gap: 10px; min-width: 0; }
.cell-person .meta { min-width: 0; }
.cell-person .name { font-weight: var(--fw-semibold); color: var(--text-strong); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.cell-person .sub { color: var(--text-muted); font-size: var(--fs-12); }

/* ---------- FORMS ---------- */
.field { display: flex; flex-direction: column; gap: 6px; }
.field-label {
  font-size: var(--fs-13);
  font-weight: var(--fw-medium);
  color: var(--text-strong);
}
.field-hint { color: var(--text-muted); font-size: var(--fs-12); }
.field-error { color: var(--color-danger-600); font-size: var(--fs-12); }
.field-required::after { content: " *"; color: var(--color-danger-500); }
.field-group { display: grid; gap: var(--sp-4); }
.field-group.cols-2 { grid-template-columns: 1fr 1fr; }
@media (max-width: 640px) { .field-group.cols-2 { grid-template-columns: 1fr; } }

.input, .select, .textarea {
  width: 100%;
  background: var(--bg-card);
  border: 1px solid var(--border-strong);
  border-radius: var(--r-md);
  padding: 8px 12px;
  font-size: var(--fs-13);
  color: var(--text-strong);
  transition: border-color var(--t-fast), box-shadow var(--t-fast);
  font-family: inherit;
  line-height: 1.4;
}
.input::placeholder, .textarea::placeholder { color: var(--text-muted); }
.input:focus, .select:focus, .textarea:focus {
  outline: none;
  border-color: var(--color-brand-400);
  box-shadow: 0 0 0 3px rgba(193,18,31,0.12);
}
.input.is-error { border-color: var(--color-danger-500); }
.input.is-error:focus { box-shadow: 0 0 0 3px rgba(220,38,38,0.18); }
.textarea { min-height: 90px; resize: vertical; }

.input-wrap { position: relative; }
.input-wrap .icon {
  position: absolute; left: 10px; top: 50%; transform: translateY(-50%);
  color: var(--text-muted);
  pointer-events: none;
}
.input-wrap .input { padding-left: 34px; }
.input-wrap .input-suffix {
  position: absolute; right: 10px; top: 50%; transform: translateY(-50%);
  color: var(--text-muted); font-size: var(--fs-12);
}

.select-wrap { position: relative; }
.select-wrap::after {
  content: "";
  position: absolute; right: 12px; top: 50%; transform: translateY(-25%);
  width: 8px; height: 8px;
  border-right: 1.5px solid var(--text-muted);
  border-bottom: 1.5px solid var(--text-muted);
  rotate: 45deg;
  pointer-events: none;
}
.select-wrap .select { appearance: none; padding-right: 32px; }

.checkbox, .radio {
  appearance: none;
  width: 16px; height: 16px;
  border: 1.5px solid var(--border-strong);
  border-radius: 4px;
  background: var(--bg-card);
  flex-shrink: 0;
  cursor: pointer;
  display: inline-grid; place-content: center;
  transition: var(--t-fast);
}
.radio { border-radius: 50%; }
.checkbox:checked, .radio:checked {
  background: var(--color-brand-500);
  border-color: var(--color-brand-500);
}
.checkbox:checked::after {
  content: "";
  width: 9px; height: 5px;
  border-left: 2px solid #fff;
  border-bottom: 2px solid #fff;
  transform: rotate(-45deg) translate(1px, -1px);
}
.radio:checked::after {
  content: "";
  width: 6px; height: 6px;
  border-radius: 50%;
  background: #fff;
}
.check-row { display: flex; align-items: center; gap: 10px; font-size: var(--fs-13); cursor: pointer; }

.switch {
  position: relative;
  width: 36px; height: 20px;
  background: #D1D5DB;
  border-radius: var(--r-pill);
  transition: var(--t-fast);
  flex-shrink: 0;
  cursor: pointer;
}
.switch::after {
  content: ""; position: absolute; top: 2px; left: 2px;
  width: 16px; height: 16px;
  background: #fff; border-radius: 50%;
  box-shadow: var(--shadow-sm);
  transition: var(--t-fast);
}
.switch.is-on { background: var(--color-brand-500); }
.switch.is-on::after { left: 18px; }

/* Search input variant */
.search-input { position: relative; }
.search-input .input { padding-left: 34px; padding-right: 64px; }
.search-input .icon-search {
  position: absolute; left: 10px; top: 50%; transform: translateY(-50%);
  color: var(--text-muted);
}
.search-input kbd { position: absolute; right: 10px; top: 50%; transform: translateY(-50%); }

/* Filter bar */
.filter-bar {
  display: flex; flex-wrap: wrap; gap: var(--sp-2);
  align-items: center;
  padding: var(--sp-3) var(--sp-4);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
}
.filter-bar .field { flex: 0 0 auto; min-width: 160px; }
.filter-bar .search-input { flex: 1 1 240px; min-width: 200px; }
.filter-chip {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 4px 10px;
  border-radius: var(--r-pill);
  background: var(--bg-muted);
  border: 1px solid var(--border);
  font-size: var(--fs-12);
  font-weight: var(--fw-medium);
  color: var(--text-strong);
  cursor: pointer;
}
.filter-chip .icon { width: 12px; height: 12px; opacity: 0.7; }
.filter-chip.is-active { background: var(--color-brand-50); border-color: var(--color-brand-200); color: var(--color-brand-700); }

/* Tabs */
.tabs {
  display: flex; align-items: center; gap: 2px;
  border-bottom: 1px solid var(--border);
}
.tab {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 10px 12px;
  font-size: var(--fs-13);
  font-weight: var(--fw-medium);
  color: var(--text-soft);
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  cursor: pointer;
  transition: var(--t-fast);
}
.tab:hover { color: var(--text-strong); }
.tab.active { color: var(--text-strong); border-bottom-color: var(--color-brand-500); }
.tab .tab-count {
  background: var(--bg-muted); color: var(--text-soft);
  border-radius: var(--r-pill);
  padding: 1px 7px;
  font-size: 11px;
  font-variant-numeric: tabular-nums;
}
.tab.active .tab-count { background: var(--color-brand-50); color: var(--color-brand-700); }

/* Empty state */
.empty {
  text-align: center;
  padding: var(--sp-9) var(--sp-4);
  color: var(--text-soft);
  display: flex; flex-direction: column; align-items: center; gap: var(--sp-3);
}
.empty-icon {
  width: 48px; height: 48px;
  border-radius: var(--r-pill);
  background: var(--bg-muted);
  display: grid; place-items: center;
  color: var(--text-muted);
}
.empty-title { font-size: var(--fs-15); font-weight: var(--fw-semibold); color: var(--text-strong); }
.empty-body  { font-size: var(--fs-13); max-width: 36ch; }

/* Modal */
.modal-backdrop {
  position: fixed; inset: 0;
  background: rgba(17, 24, 39, 0.5);
  display: grid; place-items: center;
  z-index: var(--z-modal);
  padding: var(--sp-4);
  backdrop-filter: blur(2px);
}
.modal {
  background: var(--bg-card);
  border-radius: var(--r-xl);
  box-shadow: var(--shadow-xl);
  width: 100%;
  max-width: 480px;
  max-height: calc(100vh - 64px);
  display: flex; flex-direction: column;
  overflow: hidden;
}
.modal.modal-lg { max-width: 640px; }
.modal.modal-xl { max-width: 880px; }
.modal-head {
  display: flex; align-items: center; justify-content: space-between;
  gap: var(--sp-4);
  padding: var(--sp-5);
  border-bottom: 1px solid var(--border);
}
.modal-head h3 { font-size: var(--fs-16); }
.modal-body { padding: var(--sp-5); overflow-y: auto; }
.modal-foot {
  display: flex; align-items: center; justify-content: flex-end;
  gap: var(--sp-2);
  padding: var(--sp-4) var(--sp-5);
  border-top: 1px solid var(--border);
  background: var(--bg-muted);
}
.modal-icon {
  width: 40px; height: 40px;
  border-radius: var(--r-pill);
  display: grid; place-items: center;
  flex-shrink: 0;
}
.modal-icon.is-danger  { background: var(--color-danger-50);  color: var(--color-danger-600); }
.modal-icon.is-warning { background: var(--color-warning-50); color: var(--color-warning-600); }
.modal-icon.is-success { background: var(--color-success-50); color: var(--color-success-600); }
.modal-icon.is-info    { background: var(--color-info-50);    color: var(--color-info-600); }

/* Dropdown menu */
.menu {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  box-shadow: var(--shadow-lg);
  padding: 4px;
  min-width: 220px;
  z-index: var(--z-dropdown);
}
.menu-section-title {
  padding: 8px 10px 4px;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  font-weight: var(--fw-semibold);
}
.menu-item {
  display: flex; align-items: center; gap: 10px;
  padding: 7px 10px;
  border-radius: var(--r-sm);
  font-size: var(--fs-13);
  color: var(--text-strong);
  cursor: pointer;
}
.menu-item:hover { background: var(--bg-muted); }
.menu-item .icon { color: var(--text-muted); }
.menu-item.is-danger { color: var(--color-danger-600); }
.menu-item.is-danger .icon { color: var(--color-danger-600); }
.menu-item kbd { margin-left: auto; }
.menu-sep { height: 1px; background: var(--border); margin: 4px 0; }

/* Toast */
.toast-stack {
  position: fixed; bottom: var(--sp-6); right: var(--sp-6);
  display: flex; flex-direction: column; gap: var(--sp-2);
  z-index: var(--z-toast);
  max-width: 360px;
}
.toast {
  background: var(--color-ink-800);
  color: #fff;
  border-radius: var(--r-md);
  padding: 12px var(--sp-4);
  box-shadow: var(--shadow-lg);
  display: flex; gap: var(--sp-3);
  align-items: flex-start;
  border-left: 3px solid var(--color-info-500);
}
.toast.toast-success { border-left-color: var(--color-success-500); }
.toast.toast-warning { border-left-color: var(--color-warning-500); }
.toast.toast-danger  { border-left-color: var(--color-danger-500); }
.toast-title { font-weight: var(--fw-semibold); font-size: var(--fs-13); }
.toast-body  { font-size: var(--fs-12); color: rgba(255,255,255,0.75); margin-top: 2px; }

/* Skeleton */
.sk {
  background: linear-gradient(90deg, #EEF1F4, #F7F8FA, #EEF1F4);
  background-size: 200% 100%;
  animation: sk-pulse 1.6s infinite linear;
  border-radius: var(--r-sm);
  height: 12px;
}
@keyframes sk-pulse { 0% { background-position: 200% 0; } 100% { background-position: -200% 0; } }