/* components.css — buttons, forms, cards, tables, badges, overlays */

/* --------------------------------- Buttons -------------------------------- */
.kd-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 7px;
  height: 34px; padding: 0 14px; border-radius: var(--radius-sm);
  font-size: var(--fs-base); font-weight: 600; cursor: pointer; white-space: nowrap;
  border: 1px solid transparent; transition: background var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast), opacity var(--transition-fast);
  background: var(--bg-surface); color: var(--text-primary); border-color: var(--border-default);
}
.kd-btn:hover { background: var(--bg-surface-hover); }
.kd-btn:active { transform: translateY(0.5px); }
.kd-btn:disabled { opacity: 0.5; cursor: not-allowed; }
.kd-btn svg { width: 16px; height: 16px; flex: none; }
.kd-btn-sm { height: 28px; padding: 0 10px; font-size: var(--fs-sm); }
.kd-btn-lg { height: 40px; padding: 0 18px; font-size: var(--fs-md); }
.kd-btn-primary { background: var(--accent); border-color: var(--accent); color: var(--text-on-accent); }
.kd-btn-primary:hover { background: var(--accent-strong); border-color: var(--accent-strong); }
.kd-btn-ghost { background: transparent; border-color: transparent; }
.kd-btn-ghost:hover { background: var(--bg-surface-hover); }
.kd-btn-danger { background: transparent; border-color: var(--border-default); color: var(--danger); }
.kd-btn-danger:hover { background: var(--danger-soft); border-color: var(--danger); }
.kd-btn-icon { width: 34px; height: 34px; padding: 0; flex: none; }
.kd-btn-block { width: 100%; }

/* --------------------------------- Forms ---------------------------------- */
.kd-field { display: flex; flex-direction: column; gap: 6px; }
.kd-field label { font-size: var(--fs-sm); font-weight: 600; color: var(--text-secondary); }
.kd-field .kd-hint { font-size: var(--fs-xs); color: var(--text-tertiary); }
.kd-input, .kd-select, .kd-textarea {
  height: 34px; border-radius: var(--radius-sm); border: 1px solid var(--border-default);
  background: var(--bg-inset); color: var(--text-primary); padding: 0 var(--space-3);
  outline: none; transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  width: 100%;
}
.kd-input:focus, .kd-select:focus, .kd-textarea:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.kd-textarea { height: auto; min-height: 84px; padding: 10px var(--space-3); resize: vertical; }
.kd-input[type="number"] { text-align: right; }
.kd-input-group { display: flex; align-items: stretch; }
.kd-input-group > .kd-input-prefix, .kd-input-group > .kd-input-suffix {
  display: flex; align-items: center; padding: 0 10px; background: var(--bg-surface-raised);
  border: 1px solid var(--border-default); color: var(--text-tertiary); font-size: var(--fs-sm);
}
.kd-input-group > .kd-input-prefix { border-right: none; border-radius: var(--radius-sm) 0 0 var(--radius-sm); }
.kd-input-group > .kd-input-suffix { border-left: none; border-radius: 0 var(--radius-sm) var(--radius-sm) 0; }
.kd-input-group > .kd-input-prefix + .kd-input { border-radius: 0 var(--radius-sm) var(--radius-sm) 0; }
.kd-input-group > .kd-input:has(+ .kd-input-suffix) { border-radius: var(--radius-sm) 0 0 var(--radius-sm); }
.kd-checkbox { display: flex; align-items: center; gap: 8px; font-size: var(--fs-base); cursor: pointer; }
.kd-checkbox input { width: 15px; height: 15px; accent-color: var(--accent); }
.kd-search-input { position: relative; }
.kd-search-input svg { position: absolute; left: 10px; top: 50%; transform: translateY(-50%); width: 15px; height: 15px; color: var(--text-tertiary); }
.kd-search-input .kd-input { padding-left: 32px; }

/* --------------------------------- Cards ---------------------------------- */
.kd-card {
  background: var(--bg-surface); border: 1px solid var(--border-subtle); border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
}
.kd-card-pad { padding: var(--space-4) var(--space-5); }
.kd-card-header { display: flex; align-items: center; justify-content: space-between; padding: var(--space-4) var(--space-5); border-bottom: 1px solid var(--border-subtle); gap: var(--space-3); }
.kd-card-header h3 { font-size: var(--fs-md); font-weight: 650; }
.kd-card-header .kd-muted { font-size: var(--fs-sm); }
.kd-card-body { padding: var(--space-5); }
.kd-card-body-tight { padding: var(--space-2) 0; }

.kd-stat-card { display: flex; flex-direction: column; gap: 6px; padding: var(--space-4) var(--space-5); }
.kd-stat-card .kd-stat-label { font-size: var(--fs-sm); color: var(--text-secondary); font-weight: 600; display: flex; align-items: center; gap: 6px; }
.kd-stat-card .kd-stat-value { font-size: 26px; font-weight: 700; letter-spacing: -0.02em; }
.kd-stat-card .kd-stat-delta { font-size: var(--fs-xs); font-weight: 650; display: inline-flex; align-items: center; gap: 3px; width: fit-content; padding: 1px 7px 1px 5px; border-radius: 999px; }
.kd-stat-delta.up { color: var(--success); background: var(--success-soft); }
.kd-stat-delta.down { color: var(--danger); background: var(--danger-soft); }
.kd-stat-delta.flat { color: var(--text-tertiary); background: var(--bg-inset); }

/* --------------------------------- Badges --------------------------------- */
.kd-badge {
  display: inline-flex; align-items: center; gap: 5px; font-size: 10.5px; font-weight: 700;
  padding: 3px 8px; border-radius: 999px; text-transform: uppercase; letter-spacing: 0.03em;
  background: var(--bg-inset); color: var(--text-secondary); white-space: nowrap;
}
.kd-badge::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.kd-badge-neutral { background: var(--bg-inset); color: var(--text-tertiary); }
.kd-badge-success { background: var(--success-soft); color: var(--success); }
.kd-badge-warning { background: var(--warning-soft); color: var(--warning); }
.kd-badge-danger { background: var(--danger-soft); color: var(--danger); }
.kd-badge-info { background: var(--info-soft); color: var(--info); }
.kd-badge-accent { background: var(--accent-soft); color: var(--accent); }
.kd-badge-violet { background: var(--violet-soft); color: var(--violet); }
.kd-badge-plain { text-transform: none; letter-spacing: normal; }
.kd-badge-plain::before { display: none; }

/* --------------------------------- Tables --------------------------------- */
.kd-table { width: 100%; border-collapse: collapse; font-size: var(--fs-base); }
.kd-table thead th {
  text-align: left; font-size: 10.5px; text-transform: uppercase; letter-spacing: 0.06em;
  color: var(--text-tertiary); font-weight: 650; padding: 9px var(--space-3); border-bottom: 1px solid var(--border-default);
  position: sticky; top: 0; background: var(--bg-surface); white-space: nowrap;
}
.kd-table tbody td { padding: 10px var(--space-3); border-bottom: 1px solid var(--border-subtle); vertical-align: middle; }
.kd-table tbody tr { transition: background var(--transition-fast); cursor: default; }
.kd-table tbody tr.kd-row-clickable { cursor: pointer; }
.kd-table tbody tr.kd-row-clickable:hover { background: var(--bg-surface-hover); }
.kd-table tbody tr:last-child td { border-bottom: none; }
.kd-table .kd-num { text-align: right; font-variant-numeric: tabular-nums; }
.kd-table-wrap { border: 1px solid var(--border-subtle); border-radius: var(--radius-lg); overflow: hidden; background: var(--bg-surface); }
.kd-table-wrap .kd-table { border-radius: 0; }

/* --------------------------------- Kanban board ---------------------------- */
.kd-kanban-scroll { overflow-x: auto; padding-bottom: var(--space-2); }
.kd-kanban { display: grid; grid-auto-flow: column; grid-auto-columns: minmax(228px, 1fr); gap: var(--space-3); align-items: start; }
.kd-kanban-col-head { display: flex; align-items: center; gap: var(--space-2); padding: 0 2px var(--space-2); font-size: var(--fs-sm); font-weight: 650; color: var(--text-secondary); }
.kd-kanban-col-icon { display: flex; align-items: center; justify-content: center; width: 22px; height: 22px; border-radius: var(--radius-sm); flex: none; }
.kd-kanban-col-icon svg { width: 13px; height: 13px; }
.kd-kanban-count { margin-left: auto; font-family: var(--font-mono); font-size: var(--fs-xs); color: var(--text-tertiary); background: var(--bg-inset); border-radius: 999px; padding: 1px 7px; }
.kd-kanban-col-body { display: flex; flex-direction: column; gap: var(--space-2); min-height: 40px; }
.kd-kanban-card {
  background: var(--bg-surface); border: 1px solid var(--border-subtle); border-radius: var(--radius-md);
  border-top: 3px solid var(--border-default); padding: var(--space-3); cursor: pointer; box-shadow: var(--shadow-card);
  transition: transform var(--transition-fast), border-color var(--transition-fast);
}
.kd-kanban-card:hover { transform: translateY(-1px); border-color: var(--border-strong); }
.kd-kanban-card-title { font-size: var(--fs-base); font-weight: 650; margin-bottom: 3px; }
.kd-kanban-card-meta { font-size: var(--fs-xs); color: var(--text-tertiary); margin-bottom: var(--space-2); }
.kd-kanban-card-foot { display: flex; align-items: center; justify-content: space-between; }
.kd-kanban-avatar { display: flex; align-items: center; justify-content: center; width: 22px; height: 22px; border-radius: var(--radius-sm); font-size: 10px; font-weight: 700; flex: none; }
.kd-kanban-due { font-size: var(--fs-xs); color: var(--text-tertiary); }
.kd-kanban-empty { font-size: var(--fs-xs); color: var(--text-tertiary); border: 1px dashed var(--border-subtle); border-radius: var(--radius-md); padding: var(--space-3); text-align: center; }

/* --------------------------------- Tabs ------------------------------------ */
.kd-tabs { display: flex; gap: var(--space-1); border-bottom: 1px solid var(--border-subtle); }
.kd-tab {
  padding: 9px 4px; margin-right: var(--space-4); font-size: var(--fs-base); font-weight: 600;
  color: var(--text-secondary); cursor: pointer; border-bottom: 2px solid transparent; margin-bottom: -1px;
}
.kd-tab:hover { color: var(--text-primary); }
.kd-tab.active { color: var(--text-primary); border-bottom-color: var(--accent); }

/* -------------------------------- Empty state ------------------------------ */
.kd-empty { display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; gap: var(--space-2); padding: var(--space-7) var(--space-5); color: var(--text-secondary); }
.kd-empty svg { width: 40px; height: 40px; color: var(--text-tertiary); margin-bottom: var(--space-2); }
.kd-empty h4 { color: var(--text-primary); font-size: var(--fs-md); }

/* -------------------------------- Toasts ------------------------------------ */
#kd-toasts { position: fixed; bottom: var(--space-5); right: var(--space-5); display: flex; flex-direction: column; gap: var(--space-2); z-index: 900; }
.kd-toast {
  min-width: 260px; max-width: 360px; background: var(--bg-surface-raised); border: 1px solid var(--border-default);
  border-radius: var(--radius-md); box-shadow: var(--shadow-pop); padding: var(--space-3) var(--space-4);
  display: flex; gap: 10px; align-items: flex-start; animation: kd-toast-in 160ms ease;
}
.kd-toast svg { flex: none; width: 18px; height: 18px; margin-top: 1px; }
.kd-toast.success svg { color: var(--success); }
.kd-toast.danger svg { color: var(--danger); }
.kd-toast.info svg { color: var(--info); }
.kd-toast b { display: block; font-size: var(--fs-base); }
.kd-toast p { font-size: var(--fs-sm); color: var(--text-secondary); margin-top: 2px; }
@keyframes kd-toast-in { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }

/* -------------------------------- Modal -------------------------------------- */
.kd-overlay {
  position: fixed; inset: 0; background: rgba(4, 6, 10, 0.55); backdrop-filter: blur(2px);
  display: flex; align-items: flex-start; justify-content: center; z-index: 800; padding: 8vh var(--space-4);
}
.kd-modal {
  background: var(--bg-surface-raised); border: 1px solid var(--border-default); border-radius: var(--radius-lg);
  box-shadow: var(--shadow-pop); width: 100%; max-width: 560px; max-height: 82vh; display: flex; flex-direction: column;
  animation: kd-modal-in 140ms ease;
}
.kd-modal.kd-modal-lg { max-width: 880px; }
.kd-modal.kd-modal-xl { max-width: 1180px; }
@keyframes kd-modal-in { from { opacity: 0; transform: translateY(-8px) scale(0.99); } to { opacity: 1; transform: none; } }
.kd-modal-header { display: flex; align-items: center; justify-content: space-between; padding: var(--space-4) var(--space-5); border-bottom: 1px solid var(--border-subtle); flex: none; }
.kd-modal-header h3 { font-size: var(--fs-md); font-weight: 650; }
.kd-modal-body { padding: var(--space-5); overflow-y: auto; }
.kd-modal-footer { padding: var(--space-4) var(--space-5); border-top: 1px solid var(--border-subtle); display: flex; justify-content: flex-end; gap: var(--space-2); flex: none; }

/* -------------------------------- Command palette ---------------------------- */
.kd-palette { align-items: flex-start; }
.kd-palette-box { width: 100%; max-width: 620px; background: var(--bg-surface-raised); border: 1px solid var(--border-default); border-radius: var(--radius-lg); box-shadow: var(--shadow-pop); overflow: hidden; }
.kd-palette-input-row { display: flex; align-items: center; gap: 10px; padding: var(--space-4); border-bottom: 1px solid var(--border-subtle); }
.kd-palette-input-row svg { width: 18px; height: 18px; color: var(--text-tertiary); flex: none; }
.kd-palette-input-row input { flex: 1; background: transparent; border: none; outline: none; color: var(--text-primary); font-size: var(--fs-md); }
.kd-palette-list { max-height: 380px; overflow-y: auto; padding: var(--space-2); }
.kd-palette-group { padding: 6px 10px 2px; font-size: 10.5px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--text-tertiary); font-weight: 700; }
.kd-palette-item { display: flex; align-items: center; gap: 10px; padding: 9px 10px; border-radius: var(--radius-sm); cursor: pointer; }
.kd-palette-item svg { width: 16px; height: 16px; color: var(--text-tertiary); flex: none; }
.kd-palette-item.active { background: var(--accent-soft); }
.kd-palette-item .kd-palette-meta { margin-left: auto; font-size: var(--fs-xs); color: var(--text-tertiary); }

/* -------------------------------- Kanban ------------------------------------- */
.kd-kanban { display: grid; grid-auto-flow: column; grid-auto-columns: minmax(260px, 1fr); gap: var(--space-4); overflow-x: auto; padding-bottom: var(--space-2); }
.kd-kanban-col { background: var(--bg-inset); border: 1px solid var(--border-subtle); border-radius: var(--radius-lg); display: flex; flex-direction: column; min-height: 200px; }
.kd-kanban-col-head { padding: var(--space-3) var(--space-4); display: flex; align-items: center; justify-content: space-between; font-weight: 650; font-size: var(--fs-sm); border-bottom: 1px solid var(--border-subtle); }
.kd-kanban-col-body { padding: var(--space-3); display: flex; flex-direction: column; gap: var(--space-2); flex: 1; }
.kd-kanban-card { background: var(--bg-surface); border: 1px solid var(--border-subtle); border-radius: var(--radius-md); padding: var(--space-3); cursor: grab; box-shadow: var(--shadow-card); }
.kd-kanban-card:hover { border-color: var(--border-strong); }
.kd-kanban-card.dragging { opacity: 0.5; }
.kd-kanban-card h5 { font-size: var(--fs-base); font-weight: 650; margin-bottom: 4px; }
.kd-kanban-card .kd-muted { font-size: var(--fs-xs); }
.kd-kanban-col.drop-target { outline: 2px dashed var(--accent); outline-offset: -2px; }

/* -------------------------------- Misc --------------------------------------- */
.kd-progress { height: 6px; background: var(--bg-inset); border-radius: 999px; overflow: hidden; }
.kd-progress > span { display: block; height: 100%; background: var(--accent); border-radius: 999px; }
.kd-diagram-frame { background: var(--bg-inset); border: 1px solid var(--border-subtle); border-radius: var(--radius-md); padding: var(--space-4); display: flex; align-items: center; justify-content: center; }
.kd-diagram-frame svg { max-width: 100%; height: auto; }
.kd-verified-chip { display: inline-flex; align-items: center; gap: 5px; font-size: var(--fs-xs); font-weight: 650; }
.kd-swatch { width: 10px; height: 10px; border-radius: 3px; flex: none; }
.kd-loading-dots::after { content: "…"; }
.kd-command-hint { display: flex; align-items: center; gap: var(--space-1); }
.kd-command-hint kbd { font-family: var(--font-mono); font-size: 10.5px; background: var(--bg-inset); border: 1px solid var(--border-default); border-radius: 4px; padding: 1px 5px; }

/* --------------------------------- Calendar -------------------------------- */
.kd-cal-weekdays { display: grid; grid-template-columns: repeat(7, 1fr); }
.kd-cal-weekdays > div { padding: 6px 8px; font-size: 10.5px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--text-tertiary); font-weight: 650; text-align: center; }
.kd-cal-grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 1px; background: var(--border-subtle); border: 1px solid var(--border-subtle); border-radius: var(--radius-lg); overflow: hidden; }
.kd-cal-cell { background: var(--bg-surface); min-height: 108px; padding: 6px; display: flex; flex-direction: column; gap: 4px; transition: background var(--transition-fast); }
.kd-cal-cell[data-date] { cursor: pointer; }
.kd-cal-cell[data-date]:hover { background: var(--bg-surface-hover); }
.kd-cal-cell-muted { background: var(--bg-inset); }
.kd-cal-cell-muted .kd-cal-daynum { color: var(--text-tertiary); }
.kd-cal-cell-today .kd-cal-daynum { color: var(--accent); font-weight: 700; }
.kd-cal-daynum { font-size: var(--fs-sm); font-weight: 600; color: var(--text-secondary); }
.kd-cal-events { display: flex; flex-direction: column; gap: 3px; overflow: hidden; }
.kd-cal-chip { font-size: 11px; font-weight: 600; padding: 2px 6px; border-radius: var(--radius-sm); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.kd-cal-chip:hover { filter: brightness(1.12); }
@media (max-width: 900px) { .kd-cal-cell { min-height: 72px; } }

/* -------------------------------- Print --------------------------------------- */
@media print {
  #kd-app > .kd-sidebar, .kd-topbar, .kd-page-actions, .kd-no-print { display: none !important; }
  #kd-app { display: block; height: auto; }
  .kd-main, .kd-content { overflow: visible; height: auto; }
  body { background: #fff; color: #000; }
  .kd-card { box-shadow: none; border-color: #ccc; }
}