/* ========================================
   KYSTENO - Database Views CSS (Build 28)
   ======================================== */

/* ── Shell ────────────────────────────────────────────────────────────────── */

#databaseView {
  display: flex;
  flex-direction: column;
  height: 100%;
  overflow: hidden;
  background: var(--bg);
}

/* ── Header ───────────────────────────────────────────────────────────────── */

.db-header {
  padding: 28px 32px 0 32px;
  flex-shrink: 0;
}

.db-title-row {
  display: flex;
  align-items: center;
  margin-bottom: 16px;
}

.db-title {
  font-size: 26px;
  font-weight: 700;
  color: var(--text);
  outline: none;
  border: none;
  background: transparent;
  min-width: 100px;
  max-width: 600px;
  cursor: text;
}

.db-title:focus {
  border-bottom: 2px solid var(--primary);
}

/* ── Toolbar ──────────────────────────────────────────────────────────────── */

.db-toolbar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
}

.db-view-tabs {
  display: flex;
  gap: 2px;
  background: var(--sidebar-bg);
  border-radius: 8px;
  padding: 3px;
  border: 1px solid var(--border);
}

.db-view-tab {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  border-radius: 6px;
  border: none;
  background: transparent;
  color: var(--text-muted);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s;
}

.db-view-tab:hover {
  color: var(--text);
  background: var(--hover-bg);
}

.db-view-tab.active {
  background: var(--card-bg);
  color: var(--primary);
  box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.db-toolbar-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: auto;
}

.db-filter-input {
  height: 30px;
  padding: 0 10px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--input-bg, var(--card-bg));
  color: var(--text);
  font-size: 13px;
  width: 160px;
  outline: none;
  transition: border-color 0.15s;
}

.db-filter-input:focus {
  border-color: var(--primary);
}

.db-add-row-btn,
.db-add-col-btn {
  height: 30px;
  padding: 0 12px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--card-bg);
  color: var(--text-muted);
  font-size: 13px;
  cursor: pointer;
  transition: all 0.15s;
}

.db-add-row-btn:hover,
.db-add-col-btn:hover {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}

/* ── Body ─────────────────────────────────────────────────────────────────── */

.db-body {
  flex: 1;
  overflow: auto;
  padding: 16px 32px 32px 32px;
}

.db-empty-state {
  color: var(--text-muted);
  font-size: 14px;
  padding: 32px;
  text-align: center;
}

/* ═══════════════════════════════════════════════════════════════════
   GRID VIEW
   ═══════════════════════════════════════════════════════════════════ */

.db-grid-wrap {
  overflow-x: auto;
}

.db-grid {
  width: 100%;
  border-collapse: collapse;
  font-size: 13.5px;
  min-width: 600px;
}

.db-grid-th {
  background: var(--sidebar-bg);
  border: 1px solid var(--border);
  padding: 0;
  position: sticky;
  top: 0;
  z-index: 2;
  white-space: nowrap;
  min-width: 140px;
}

.db-th-inner {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 10px;
}

.db-th-name {
  font-weight: 600;
  color: var(--text-muted);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  flex: 1;
}

.db-th-menu-btn {
  opacity: 0;
  border: none;
  background: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 2px 4px;
  border-radius: 4px;
  font-size: 14px;
  transition: opacity 0.15s;
}

.db-grid-th:hover .db-th-menu-btn {
  opacity: 1;
}

.db-th-actions {
  width: 36px;
  min-width: 36px;
  background: var(--sidebar-bg);
  border: 1px solid var(--border);
}

.db-grid-td {
  border: 1px solid var(--border);
  padding: 6px 10px;
  vertical-align: middle;
  min-height: 36px;
  background: var(--card-bg);
  transition: background 0.1s;
}

.db-grid-row:hover .db-grid-td {
  background: var(--hover-bg);
}

.db-td-primary {
  font-weight: 500;
  color: var(--text);
}

.db-td-actions {
  width: 36px;
  text-align: center;
  opacity: 0;
  transition: opacity 0.15s;
}

.db-grid-row:hover .db-td-actions {
  opacity: 1;
}

.db-row-delete-btn {
  border: none;
  background: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 12px;
  padding: 2px 4px;
  border-radius: 4px;
}

.db-row-delete-btn:hover {
  color: #ef4444;
  background: rgba(239,68,68,0.1);
}

.db-add-row-inline {
  margin-top: 4px;
  padding: 6px 12px;
  border: 1px dashed var(--border);
  border-radius: 6px;
  background: transparent;
  color: var(--text-muted);
  font-size: 13px;
  cursor: pointer;
  width: 100%;
  text-align: left;
  transition: all 0.15s;
}

.db-add-row-inline:hover {
  border-color: var(--primary);
  color: var(--primary);
}

/* ── Cell types ──────────────────────────────────────────────────────────── */

.db-cell-text {
  display: inline-block;
  min-width: 60px;
  outline: none;
  border-radius: 4px;
  padding: 1px 2px;
  width: 100%;
}

.db-cell-text:focus {
  background: var(--input-bg, rgba(99,102,241,0.06));
  outline: none;
}

.db-cell-empty {
  color: var(--text-muted);
  opacity: 0.5;
}

.db-select-chip {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 12px;
  font-size: 12px;
  font-weight: 500;
  white-space: nowrap;
}

.db-select-cell {
  border: none;
  background: transparent;
  color: var(--text);
  font-size: 13px;
  cursor: pointer;
  outline: none;
  width: 100%;
}

.db-date-input,
.db-num-input {
  border: 1px solid transparent;
  background: transparent;
  color: var(--text);
  font-size: 13px;
  outline: none;
  padding: 0;
  width: 100%;
}

.db-date-input:focus,
.db-num-input:focus {
  border-color: var(--primary);
  border-radius: 4px;
  padding: 0 4px;
}

.db-num-cell {
  text-align: right;
  display: block;
}

.db-checkbox {
  width: 16px;
  height: 16px;
  cursor: pointer;
  accent-color: var(--primary);
}

.db-type-icon {
  font-size: 11px;
  color: var(--text-muted);
  font-weight: 600;
  min-width: 14px;
  text-align: center;
}

/* ── Column menu ─────────────────────────────────────────────────────────── */

.db-col-menu {
  position: fixed;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.16);
  padding: 6px;
  min-width: 200px;
  z-index: 10001;
}

.db-col-menu-section {
  display: flex;
  gap: 4px;
  padding: 6px 4px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 4px;
}

.db-col-rename-input {
  flex: 1;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 4px 8px;
  font-size: 13px;
  background: var(--input-bg, var(--bg));
  color: var(--text);
  outline: none;
}

.db-col-menu-save-btn {
  padding: 4px 10px;
  border-radius: 6px;
  background: var(--primary);
  color: #fff;
  border: none;
  font-size: 12px;
  cursor: pointer;
}

.db-col-menu-section-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 4px 8px 2px;
}

.db-col-menu-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 10px;
  border-radius: 6px;
  font-size: 13px;
  cursor: pointer;
  color: var(--text);
  transition: background 0.1s;
}

.db-col-menu-item:hover {
  background: var(--hover-bg);
}

.db-col-menu-item.active {
  background: rgba(99,102,241,0.1);
  color: var(--primary);
}

.db-col-menu-item.danger {
  color: #ef4444;
}

.db-col-menu-item.danger:hover {
  background: rgba(239,68,68,0.08);
}

/* ── Select options editor ───────────────────────────────────────────────── */

.db-select-opt-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
}

.db-opt-color {
  width: 28px;
  height: 28px;
  border-radius: 6px;
  border: 1px solid var(--border);
  cursor: pointer;
  padding: 0;
  flex-shrink: 0;
}

/* ═══════════════════════════════════════════════════════════════════
   KANBAN VIEW
   ═══════════════════════════════════════════════════════════════════ */

.db-kanban-board {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  min-height: 400px;
  overflow-x: auto;
  padding-bottom: 16px;
}

.db-kanban-col {
  flex: 0 0 260px;
  background: var(--sidebar-bg);
  border-radius: 12px;
  padding: 12px;
  border: 1px solid var(--border);
  min-height: 120px;
  transition: background 0.15s, box-shadow 0.15s;
}

.db-kanban-col.db-kanban-drag-over {
  background: rgba(99,102,241,0.07);
  box-shadow: 0 0 0 2px var(--primary);
}

.db-kanban-col-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}

.db-kanban-count {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted);
  background: var(--hover-bg);
  padding: 2px 7px;
  border-radius: 10px;
}

.db-kanban-cards {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-height: 40px;
}

.db-kanban-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 12px;
  cursor: grab;
  position: relative;
  transition: box-shadow 0.15s, transform 0.1s;
}

.db-kanban-card:hover {
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
  transform: translateY(-1px);
}

.db-kanban-card:active {
  cursor: grabbing;
}

.db-kanban-card-title {
  font-size: 13.5px;
  font-weight: 500;
  color: var(--text);
  margin-bottom: 4px;
  outline: none;
}

.db-card-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-top: 6px;
}

.db-card-chip {
  font-size: 11px;
  padding: 1px 6px;
  border-radius: 8px;
  background: var(--hover-bg);
  color: var(--text-muted);
  display: inline-block;
}

.db-card-date {
  background: rgba(99,102,241,0.08);
  color: var(--primary);
}

.db-card-delete {
  position: absolute;
  top: 6px;
  right: 6px;
  opacity: 0;
  border: none;
  background: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 12px;
  padding: 2px 4px;
  border-radius: 4px;
  transition: opacity 0.15s;
}

.db-kanban-card:hover .db-card-delete {
  opacity: 1;
}

.db-card-delete:hover {
  color: #ef4444;
}

.db-kanban-add-card {
  margin-top: 8px;
  width: 100%;
  padding: 7px;
  border: 1px dashed var(--border);
  border-radius: 8px;
  background: transparent;
  color: var(--text-muted);
  font-size: 13px;
  cursor: pointer;
  transition: all 0.15s;
  text-align: left;
}

.db-kanban-add-card:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: rgba(99,102,241,0.04);
}

/* ═══════════════════════════════════════════════════════════════════
   CALENDAR VIEW
   ═══════════════════════════════════════════════════════════════════ */

.db-calendar {
  user-select: none;
}

.db-cal-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.db-cal-month {
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
  min-width: 180px;
}

.db-cal-nav {
  width: 30px;
  height: 30px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--card-bg);
  color: var(--text);
  font-size: 16px;
  cursor: pointer;
  transition: background 0.15s;
  display: flex;
  align-items: center;
  justify-content: center;
}

.db-cal-nav:hover {
  background: var(--hover-bg);
}

.db-cal-today {
  padding: 4px 12px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--card-bg);
  color: var(--text-muted);
  font-size: 12px;
  cursor: pointer;
  transition: all 0.15s;
}

.db-cal-today:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.db-cal-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
}

.db-cal-dow {
  background: var(--sidebar-bg);
  text-align: center;
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 8px 0;
}

.db-cal-cell {
  background: var(--card-bg);
  min-height: 80px;
  padding: 6px 6px 4px 6px;
  position: relative;
  overflow: hidden;
}

.db-cal-cell-empty {
  background: var(--sidebar-bg);
}

.db-cal-today-cell {
  background: rgba(99,102,241,0.04);
}

.db-cal-day-num {
  display: inline-block;
  font-size: 12px;
  font-weight: 500;
  color: var(--text-muted);
  width: 22px;
  height: 22px;
  text-align: center;
  line-height: 22px;
  border-radius: 50%;
  margin-bottom: 2px;
}

.db-cal-day-num.today {
  background: var(--primary);
  color: #fff;
  font-weight: 700;
}

.db-cal-event {
  font-size: 11px;
  background: rgba(99,102,241,0.12);
  color: var(--primary);
  padding: 1px 5px;
  border-radius: 4px;
  margin-bottom: 2px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  cursor: pointer;
  transition: background 0.1s;
}

.db-cal-event:hover {
  background: rgba(99,102,241,0.22);
}

.db-cal-event-more {
  font-size: 10px;
  color: var(--text-muted);
  padding: 1px 4px;
}

.db-cal-add-event {
  display: none;
  position: absolute;
  bottom: 4px;
  right: 4px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: none;
  background: var(--primary);
  color: #fff;
  font-size: 13px;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  line-height: 1;
}

.db-cal-cell:hover .db-cal-add-event {
  display: flex;
}

/* ── Calendar row popover ─────────────────────────────────────────────────── */

.db-cal-popover {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: 0 12px 32px rgba(0,0,0,0.2);
  width: 320px;
  max-height: 480px;
  overflow-y: auto;
  z-index: 10002;
}

.db-cal-popover-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  font-weight: 600;
  font-size: 14px;
}

.db-cal-popover-header button {
  border: none;
  background: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 16px;
  padding: 0;
}

.db-cal-popover-body {
  padding: 12px 16px;
}

.db-cal-popover-field {
  margin-bottom: 12px;
}

.db-cal-popover-field label {
  display: block;
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 4px;
}

.db-cal-popover-cell {
  font-size: 13.5px;
  color: var(--text);
}

/* ── Tree item: database icon ─────────────────────────────────────────────── */

.tree-item[data-type="database"] .tree-item-header .tree-toggle {
  /* databases have no children by default — hide toggle */
}

/* ── Dark mode adjustments ────────────────────────────────────────────────── */

.dark-mode .db-grid-th,
.dark-mode .db-kanban-col {
  border-color: var(--border);
}

.dark-mode .db-kanban-card {
  box-shadow: none;
}