/* ==========================================================================
 * table-map.css — Table map page styles
 *
 * Styles for the table map page: toolbar, map container, table nodes,
 * status colors, edit mode indicators, and selected-table details panel.
 *
 * Design reference: design.md Section 2.5 (lines 1425-1486)
 * ========================================================================== */

/* ------------------------------------------------------------------
 * Map Toolbar
 * ------------------------------------------------------------------ */
.map-toolbar {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4);
  flex-wrap: wrap;
}

.map-toolbar__view-actions,
.map-toolbar__edit-actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-wrap: wrap;
}

/* Lock indicator shown when another user is editing */
.map-lock-indicator {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  background: var(--color-warning);
  color: var(--color-text-inverse);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  font-weight: 500;
}

/* ------------------------------------------------------------------
 * Map Container
 * ------------------------------------------------------------------ */
.map-container {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: var(--color-bg);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  touch-action: none; /* for interact.js */
  margin: 0 var(--space-4) var(--space-4);
  /* Subtract horizontal margins from width */
  width: calc(100% - var(--space-4) * 2);
}

.map-container--edit {
  border-color: var(--color-primary);
  border-style: dashed;
  background-image:
    linear-gradient(rgba(0, 0, 0, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 0, 0, 0.03) 1px, transparent 1px);
  background-size: 10% 10%; /* grid lines every 10% */
}

/* ------------------------------------------------------------------
 * Map Empty State
 * ------------------------------------------------------------------ */
.map-empty-state {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
}

/* ------------------------------------------------------------------
 * Table Node
 * ------------------------------------------------------------------ */
.table-node {
  position: absolute;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-1);
  cursor: pointer;
  transition: box-shadow var(--transition-fast);
  user-select: none;
  border: 2px solid transparent;
  /* Default size (2-seat) */
  width: 80px;
  height: 80px;
}

/* Sizes based on capacity (design.md Section 2.5, lines 1463-1467) */
.table-node[data-capacity="4"] { width: 100px; height: 100px; }
.table-node[data-capacity="6"] { width: 120px; height: 80px; }
.table-node[data-capacity="8"] { width: 140px; height: 90px; }

/* Shapes (design.md Section 4.2.4, lines 6836-6839) */
.table-node--square    { border-radius: var(--radius-sm); /* 4px */ }
.table-node--round     { border-radius: 50%; }
.table-node--rectangle { border-radius: var(--radius-sm); /* 4px */ }

/*
 * Rectangle shape: width = 1.5x height (overrides capacity-based sizing).
 * The height is taken from the capacity default; width is 1.5x that height.
 * - 2-seat: height 80px  -> width 120px
 * - 4-seat: height 100px -> width 150px
 * - 6-seat: height 80px  -> width 120px
 * - 8-seat: height 90px  -> width 135px
 */
.table-node--rectangle                      { width: 120px; height: 80px;  }
.table-node--rectangle[data-capacity="4"]   { width: 150px; height: 100px; }
.table-node--rectangle[data-capacity="6"]   { width: 120px; height: 80px;  }
.table-node--rectangle[data-capacity="8"]   { width: 135px; height: 90px;  }

/* Status colors */
.table-node--empty            { background: var(--color-empty);            color: white; }
.table-node--serving          { background: var(--color-serving);          color: white; }
.table-node--awaiting_payment { background: var(--color-awaiting-payment); color: white; }
.table-node--paid             { background: var(--color-paid);             color: white; }

/* Blocked table states (reservation in progress) */
.table-node--reserved-pending { background: var(--color-reserved-pending); color: white; }
.table-node--reserved-active  { background: var(--color-reserved-active);  color: white; }

/* Reservation time blocks container (inside table node) */
.table-node__res-blocks {
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 1px;
  justify-content: center;
  pointer-events: none;
  z-index: 2;
}

/* Individual reservation time block */
.table-node__res-block {
  font-size: 8px;
  font-weight: 600;
  padding: 1px 4px;
  border-radius: 3px;
  white-space: nowrap;
  line-height: 1.3;
  background: var(--color-reserved-pending);
  color: white;
  opacity: 0.9;
}
.table-node__res-block--active {
  background: var(--color-reserved-active);
}
.table-node__res-block--pending {
  background: var(--color-reserved-pending);
}

/* Hover effect */
.table-node:hover {
  box-shadow: var(--shadow-md);
}

/* Edit mode styling */
.table-node.is-editable {
  cursor: grab;
  border: 2px dashed rgba(255, 255, 255, 0.5);
}

.table-node.is-editable:active {
  cursor: grabbing;
}

/* In edit mode, child elements must not capture pointer events so that
   interact.js receives pointerdown on the parent .table-node div. */
.table-node.is-editable > * {
  pointer-events: none;
}

/* Restore pointer-events on the inline rename input so it remains usable */
.table-node.is-editable > .table-node__rename-input {
  pointer-events: auto;
}

/* Selected table in edit mode */
.table-node.is-selected {
  border: 2px solid white;
  box-shadow: 0 0 0 3px var(--color-primary), var(--shadow-lg);
}

/* ------------------------------------------------------------------
 * Table Node Contents
 * ------------------------------------------------------------------ */
.table-node__name {
  font-size: var(--font-size-sm);
  font-weight: 700;
  line-height: 1;
}

.table-node__code {
  font-size: var(--font-size-xs);
  opacity: 0.8;
  line-height: 1;
}

.table-node__seats {
  font-size: var(--font-size-xs);
  opacity: 0.7;
  line-height: 1;
}

.table-node__timer {
  font-size: var(--font-size-xs);
  font-family: monospace;
  font-variant-numeric: tabular-nums;
  line-height: 1;
}

.table-node__rate {
  font-size: 10px;
  opacity: 0.75;
  line-height: 1;
  color: var(--color-warning, #f59e0b);
  font-weight: 600;
}

.table-node__hourly-cost {
  color: var(--color-warning, #f59e0b);
  font-weight: 600;
}

/* Inline rename input (shown on double-click in edit mode) */
.table-node__rename-input {
  width: 90%;
  max-width: 100px;
  padding: 1px 4px;
  border: 1px solid rgba(255, 255, 255, 0.6);
  border-radius: var(--radius-sm);
  background: rgba(0, 0, 0, 0.3);
  color: white;
  font-size: var(--font-size-sm);
  font-weight: 700;
  text-align: center;
  line-height: 1.4;
  outline: none;
}

.table-node__rename-input:focus {
  border-color: white;
  box-shadow: 0 0 0 2px var(--color-primary);
}

/* ------------------------------------------------------------------
 * Selected Table Details Panel
 * ------------------------------------------------------------------ */
.map-selected-panel {
  padding: var(--space-4);
  margin: 0 var(--space-4) var(--space-4);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

/* Drag handle for bottom sheet (tablet/mobile only, hidden on desktop) */
.map-selected-panel__drag-handle {
  display: none;
}

.map-selected-panel__title {
  font-size: var(--font-size-lg);
  font-weight: 600;
  margin-bottom: var(--space-3);
}

.map-selected-panel__details {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-1) var(--space-4);
  font-size: var(--font-size-sm);
}

.map-selected-panel__details dt {
  color: var(--color-text-secondary);
  font-weight: 500;
}

.map-selected-panel__details dd {
  margin: 0;
  color: var(--color-text);
}

/* Action buttons row in selected table panel (edit/delete) */
.map-selected-panel__actions {
  display: flex;
  gap: var(--space-2);
  margin-top: var(--space-4);
  padding-top: var(--space-3);
  border-top: 1px solid var(--color-border);
}

/* ------------------------------------------------------------------
 * Desktop Layout (>1024px): Map with sidebar for table details
 *
 * Map and details panel sit side-by-side. The details panel acts
 * as a sidebar on the right side of the map.
 * ------------------------------------------------------------------ */
@media (min-width: 1025px) {
  /* When the selected panel is visible, use flex layout on parent section */
  section[x-data*="tableMapPage"] {
    display: flex;
    flex-wrap: wrap;
  }

  /* Toolbar spans full width */
  .map-toolbar {
    width: 100%;
  }

  /* Map takes up remaining space beside the panel */
  .map-container {
    flex: 1;
    min-width: 0;
  }

  /* Details panel acts as a right sidebar */
  .map-selected-panel {
    width: 300px;
    flex-shrink: 0;
    margin: 0 var(--space-4) var(--space-4) 0;
    align-self: flex-start;
    position: sticky;
    top: calc(var(--header-height) + var(--space-4));
  }
}

/* ------------------------------------------------------------------
 * Responsive: Tablet (768px - 1024px)
 *
 * Map takes full width. Table details shown in a collapsible
 * bottom sheet that slides up from the bottom on table tap.
 * Edit toolbar remains visible. Drag-and-drop works with touch.
 * ------------------------------------------------------------------ */
@media (min-width: 768px) and (max-width: 1024px) {
  .map-container {
    width: calc(100% - var(--space-3) * 2);
    margin: 0 var(--space-3) var(--space-3);
  }

  /* Selected panel becomes a collapsible bottom sheet on tablet */
  .map-selected-panel {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    margin: 0;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    box-shadow: var(--shadow-lg);
    z-index: var(--z-modal-backdrop);
    max-height: 50vh;
    overflow-y: auto;
    transform: translateY(0);
    transition: transform 0.3s ease;
  }

  /* Collapsed state: panel slides down off-screen */
  .map-selected-panel.is-collapsed {
    transform: translateY(calc(100% - 48px));
  }

  /* Show drag handle on tablet for bottom sheet interaction */
  .map-selected-panel__drag-handle {
    display: block;
    width: 40px;
    height: 4px;
    background: var(--color-border);
    border-radius: var(--radius-full);
    margin: 0 auto var(--space-3);
    cursor: grab;
  }
}

/* ------------------------------------------------------------------
 * Responsive: Mobile (<768px)
 *
 * Map is scrollable horizontally and vertically with pinch-to-zoom.
 * Edit mode is DISABLED -- the "Chinh sua so do" button is hidden.
 * Table details shown in bottom sheet on tap.
 * ------------------------------------------------------------------ */
@media (max-width: 767px) {
  .map-container {
    aspect-ratio: auto;
    min-height: 400px;
    height: 70vh;
    overflow: auto;
    -webkit-overflow-scrolling: touch;
    /* Allow pinch-to-zoom; pan handled by overflow scrolling */
    touch-action: pan-x pan-y pinch-zoom;
  }

  .map-toolbar {
    padding: var(--space-2) var(--space-3);
  }

  .map-toolbar__edit-actions {
    width: 100%;
    justify-content: space-between;
  }

  /* Hide button labels on mobile, show only icons */
  .map-toolbar__edit-actions .btn span {
    display: none;
  }

  /* Hide "Chinh sua so do" edit button on mobile -- edit mode disabled */
  .map-toolbar__view-actions .btn--primary {
    display: none;
  }

  /* Selected panel becomes bottom sheet on mobile */
  .map-selected-panel {
    position: fixed;
    bottom: calc(var(--bottom-nav-height) + env(safe-area-inset-bottom));
    left: 0;
    right: 0;
    margin: 0;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    box-shadow: var(--shadow-lg);
    z-index: var(--z-modal-backdrop);
    max-height: 50vh;
    overflow-y: auto;
    transform: translateY(0);
    transition: transform 0.3s ease;
  }

  /* Collapsed state for mobile bottom sheet */
  .map-selected-panel.is-collapsed {
    transform: translateY(calc(100% - 48px));
  }

  /* Show drag handle on mobile for bottom sheet interaction */
  .map-selected-panel__drag-handle {
    display: block;
    width: 40px;
    height: 4px;
    background: var(--color-border);
    border-radius: var(--radius-full);
    margin: 0 auto var(--space-3);
    cursor: grab;
  }
}

/* ------------------------------------------------------------------
 * Responsive: Very small screens (<375px, e.g. iPhone SE)
 * Scale down table nodes to fit small viewports.
 * ------------------------------------------------------------------ */
@media (max-width: 375px) {
  .table-node {
    width: 64px;
    height: 64px;
  }
  .table-node[data-capacity="4"] { width: 80px; height: 80px; }
  .table-node[data-capacity="6"] { width: 96px; height: 64px; }
  .table-node[data-capacity="8"] { width: 112px; height: 72px; }
  .table-node--rectangle { width: 96px; height: 64px; }
  .table-node--rectangle[data-capacity="4"] { width: 120px; height: 80px; }
  .table-node--rectangle[data-capacity="6"] { width: 96px; height: 64px; }
  .table-node--rectangle[data-capacity="8"] { width: 108px; height: 72px; }

  .table-node__name {
    font-size: var(--font-size-xs);
  }
  .table-node__code,
  .table-node__seats,
  .table-node__timer {
    font-size: 9px;
  }
}

/* ── Context Menu: keep within viewport ── */
.context-menu {
  max-width: calc(100vw - 16px);
}

/* ── Urgent Pulse Animation (awaiting_payment) ── */
.table-node[data-status="awaiting_payment"] {
  animation: pulse-urgent 1.5s ease-in-out infinite;
}
@keyframes pulse-urgent {
  0%, 100% { box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.4); }
  50% { box-shadow: 0 0 0 8px rgba(239, 68, 68, 0); }
}

/* ── Table Info Overlay (guest count + order total) ── */
.table-node__info {
  position: absolute;
  bottom: 2px;
  left: 0;
  right: 0;
  display: flex;
  justify-content: center;
  gap: var(--space-1, 4px);
  font-size: 10px;
  color: var(--color-text-secondary, #64748b);
  pointer-events: none;
  white-space: nowrap;
  overflow: hidden;
}
.table-node__info span {
  background: rgba(255,255,255,0.85);
  padding: 0 3px;
  border-radius: 2px;
  line-height: 1.4;
}

/* ── Context Menu ── */
.context-menu {
  position: fixed;
  background: var(--color-surface, #ffffff);
  border: 1px solid var(--color-border, #e2e8f0);
  border-radius: var(--radius-md, 8px);
  box-shadow: var(--shadow-lg);
  z-index: 450;
  min-width: 180px;
  padding: var(--space-1, 4px) 0;
  animation: modal-enter 150ms ease;
}
.context-menu__item {
  display: flex;
  align-items: center;
  gap: var(--space-2, 8px);
  padding: var(--space-2, 8px) var(--space-4, 16px);
  cursor: pointer;
  font-size: var(--font-size-sm, 14px);
  color: var(--color-text, #1e293b);
  transition: background var(--transition-fast, 150ms);
  border: none;
  background: none;
  width: 100%;
  text-align: left;
}
.context-menu__item:hover {
  background: var(--color-bg, #f8fafc);
}
.context-menu__item--danger {
  color: var(--color-danger, #dc2626);
}
.context-menu__divider {
  height: 1px;
  background: var(--color-border, #e2e8f0);
  margin: var(--space-1, 4px) 0;
}

/* ── Status Icons (Color-Blind Support) ── */
.table-node__status-icon {
  position: absolute;
  top: 4px;
  right: 4px;
  font-size: 12px;
  line-height: 1;
  opacity: 0.8;
}