/* ─── CSS Variables ─────────────────────────────────────────────────────────── */
:root {
  /* Grid internals (set by JS) */
  --db-cols: 12;
  --db-row-height: 80px;
  --db-gap: 8px;
  --db-cell-w: 60px;

  /* Layout */
  --db-color-bg: #f0f2f5;
  --db-transition: 0.18s ease;

  /* ── Card ── */
  --db-card-bg:            #ffffff;   /* card surface */
  --db-card-border:        #e2e8f0;   /* card border */
  --db-card-radius:        10px;
  --db-card-shadow:        0 2px 12px rgba(0,0,0,0.10);
  --db-card-shadow-hover:  0 4px 20px rgba(0,0,0,0.13);
  --db-card-shadow-drag:   0 8px 32px rgba(0,0,0,0.20);

  /* ── Card header ── */
  --db-card-header-bg:          #1e293b;  /* header background */
  --db-card-header-color:       #ffffff;  /* title + icon color */
  --db-card-header-height:      40px;
  --db-card-header-font-size:   13px;
  --db-card-header-font-weight: 600;
  --db-card-header-padding:     0 10px 0 8px;

  /* ── Card header buttons (close / config) ── */
  --db-card-btn-size:           26px;
  --db-card-btn-bg:             rgba(255,255,255,0.12);
  --db-card-btn-color:          #ffffff;
  --db-card-btn-hover-bg:       rgba(255,255,255,0.25);
  --db-card-btn-radius:         6px;
  --db-card-btn-font-size:      14px;
  --db-card-btn-close-hover-bg: #ef4444; /* close button danger color */

  /* ── Card body ── */
  --db-card-body-bg:      transparent;
  --db-card-body-padding: 0;

  /* ── Sidebar ── */
  --db-sidebar-width:   260px;
  --db-sidebar-h:       88px;          /* height when top/bottom positioned */
  --db-sidebar-bg:      #ffffff;
  --db-sidebar-border:  #e2e8f0;
  --db-sidebar-padding: 20px 12px;

  /* ── Sidebar header (title + lock button row) ── */
  --db-sidebar-header-bg:          transparent;
  --db-sidebar-header-color:       #64748b;
  --db-sidebar-header-font-size:   13px;
  --db-sidebar-header-font-weight: 700;

  /* ── Sidebar widget items ── */
  --db-sidebar-item-bg:         #ffffff;
  --db-sidebar-item-hover-bg:   #f1f5f9;
  --db-sidebar-item-border:     #e2e8f0;
  --db-sidebar-item-radius:     10px;
  --db-sidebar-item-padding:    12px 14px;
  --db-sidebar-item-color:      #334155;   /* label text */
  --db-sidebar-item-sub-color:  #94a3b8;   /* description text */

  /* ── Shared ── */
  --db-color-border:       #e2e8f0;  /* kept for grid/drop-preview compat */
  --db-color-accent:       #3b82f6;
  --db-color-danger:       #ef4444;
  --db-color-drop:         rgba(59,130,246,0.15);
  --db-color-drop-border:  #3b82f6;
  --db-grid-line-color:    #e2e8f0;
  --db-grid-line-width:    1px;       /* line thickness for cubes/columns/rows patterns */
}

/* ─── Layout ─────────────────────────────────────────────────────────────────── */
.db-layout {
  display: flex;
  flex-direction: row;
  height: 100%;
  min-height: 100vh;
  background: var(--db-color-bg);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  box-sizing: border-box;
  position: relative;
}

.db-layout *, .db-layout *::before, .db-layout *::after {
  box-sizing: border-box;
}

/* ─── Sidebar ────────────────────────────────────────────────────────────────── */
.db-sidebar {
  width: var(--db-sidebar-width);
  min-width: var(--db-sidebar-width);
  background: var(--db-sidebar-bg);
  border-right: 1px solid var(--db-sidebar-border);
  display: flex;
  flex-direction: column;
  padding: var(--db-sidebar-padding);
  gap: 10px;
  overflow-y: auto;
  box-shadow: 2px 0 8px rgba(0,0,0,0.04);
  z-index: 10;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.db-sidebar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 6px 8px;
  background: var(--db-sidebar-header-bg);
  border-bottom: 1px solid var(--db-sidebar-border);
  margin-bottom: 4px;
  flex-shrink: 0;
}

.db-sidebar-title {
  font-size: var(--db-sidebar-header-font-size);
  font-weight: var(--db-sidebar-header-font-weight);
  color: var(--db-sidebar-header-color);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.db-sidebar-lock-btn {
  background: none;
  border: 1.5px solid var(--db-sidebar-border);
  border-radius: 6px;
  cursor: pointer;
  width: 28px;
  height: 26px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  line-height: 1;
  color: var(--db-sidebar-header-color);
  transition: background 0.15s, border-color 0.15s;
  flex-shrink: 0;
}
.db-sidebar-lock-btn:hover { background: var(--db-sidebar-border); }

/* Lock active state */
.db-sidebar--locked .db-sidebar-lock-btn {
  background: #fef2f2;
  border-color: #fca5a5;
  color: #ef4444;
}

/* Dim and block sidebar items while locked */
.db-sidebar--locked .db-sidebar-item {
  opacity: 0.4;
  pointer-events: none;
  cursor: default;
}

.db-sidebar-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: var(--db-sidebar-item-padding);
  background: var(--db-sidebar-item-bg);
  border: 1.5px solid var(--db-sidebar-item-border);
  border-radius: var(--db-sidebar-item-radius);
  cursor: grab;
  user-select: none;
  transition: box-shadow var(--db-transition), transform var(--db-transition), border-color var(--db-transition), opacity var(--db-transition);
  box-shadow: var(--db-shadow);
}

.db-sidebar-item:hover {
  border-color: var(--db-color-accent);
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(59,130,246,0.15);
}

.db-sidebar-item:active { cursor: grabbing; }

.db-sidebar-item--used {
  opacity: 0.28;
  cursor: not-allowed;
  pointer-events: none;
  filter: grayscale(0.7);
  transform: none !important;
  box-shadow: none !important;
}

.db-sidebar-item-icon {
  font-size: 22px;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #f1f5f9;
  border-radius: 8px;
  flex-shrink: 0;
}

.db-sidebar-item-info { flex: 1; min-width: 0; }

.db-sidebar-item-label {
  font-size: 14px;
  font-weight: 600;
  color: var(--db-sidebar-item-color);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.db-sidebar-item-sub {
  font-size: 12px;
  color: var(--db-sidebar-item-sub-color);
  margin-top: 1px;
}

/* ─── Sidebar position variants ──────────────────────────────────────────────── */

/* Right */
.db-layout--sidebar-right {
  flex-direction: row-reverse;
}
.db-layout--sidebar-right .db-sidebar {
  border-right: none;
  border-left: 1px solid var(--db-color-border);
  box-shadow: -2px 0 8px rgba(0,0,0,0.04);
}

/* Top */
.db-layout--sidebar-top {
  flex-direction: column;
}
.db-layout--sidebar-top .db-sidebar {
  flex-direction: row;
  width: 100%;
  min-width: unset;
  height: var(--db-sidebar-h);
  min-height: var(--db-sidebar-h);
  overflow-x: auto;
  overflow-y: hidden;
  border-right: none;
  border-bottom: 1px solid var(--db-color-border);
  box-shadow: 0 2px 8px rgba(0,0,0,0.04);
  padding: 10px 16px;
  align-items: center;
  gap: 10px;
}
.db-layout--sidebar-top .db-sidebar-title {
  writing-mode: unset;
  border-bottom: none;
  border-right: 1px solid var(--db-color-border);
  padding: 0 12px 0 0;
  margin-bottom: 0;
  margin-right: 4px;
  white-space: nowrap;
}
.db-layout--sidebar-top .db-sidebar-item { flex-shrink: 0; }

/* Bottom */
.db-layout--sidebar-bottom {
  flex-direction: column-reverse;
}
.db-layout--sidebar-bottom .db-sidebar {
  flex-direction: row;
  width: 100%;
  min-width: unset;
  height: var(--db-sidebar-h);
  min-height: var(--db-sidebar-h);
  overflow-x: auto;
  overflow-y: hidden;
  border-right: none;
  border-top: 1px solid var(--db-color-border);
  box-shadow: 0 -2px 8px rgba(0,0,0,0.04);
  padding: 10px 16px;
  align-items: center;
  gap: 10px;
}
.db-layout--sidebar-bottom .db-sidebar-title {
  border-bottom: none;
  border-right: 1px solid var(--db-color-border);
  padding: 0 12px 0 0;
  margin-bottom: 0;
  margin-right: 4px;
  white-space: nowrap;
}
.db-layout--sidebar-bottom .db-sidebar-item { flex-shrink: 0; }

/* Float */
.db-layout--sidebar-float .db-sidebar {
  position: fixed;
  top: 72px;
  left: 16px;
  height: auto;
  max-height: calc(100vh - 90px);
  border-radius: 14px;
  border: 1px solid var(--db-color-border);
  box-shadow: 0 8px 32px rgba(0,0,0,0.18);
  transform: translateX(calc(-1 * var(--db-sidebar-width) - 24px));
  z-index: 200;
}
.db-layout--sidebar-float .db-sidebar.db-sidebar--open {
  transform: translateX(0);
}

/* Float toggle button */
.db-float-toggle {
  position: fixed;
  top: 20px;
  left: 16px;
  z-index: 300;
  width: 42px;
  height: 42px;
  border-radius: 10px;
  border: none;
  background: var(--db-color-header);
  color: #fff;
  font-size: 18px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--db-shadow);
  transition: background var(--db-transition), transform var(--db-transition);
}
.db-float-toggle:hover { background: #334155; transform: scale(1.06); }
.db-float-toggle.db-float-toggle--open { background: var(--db-color-accent); }

/* ─── Grid Container ─────────────────────────────────────────────────────────── */
.db-grid-wrap {
  flex: 1;
  padding: 20px;
  overflow-y: auto;
  position: relative;
  min-width: 0;
}

.db-grid {
  position: relative;
  display: grid;
  grid-template-columns: repeat(var(--db-cols), 1fr);
  gap: var(--db-gap);
  min-height: calc(var(--db-row-height) * 8 + var(--db-gap) * 7);
  background: var(--db-color-surface);
  border-radius: 14px;
  box-shadow: var(--db-shadow);
  padding: var(--db-gap);
}

/* ─── Grid background patterns ───────────────────────────────────────────────── */
.db-grid::before {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  border-radius: 14px;
  z-index: 0;
  opacity: 0.65;
  transition: opacity 0.25s ease;
}

/* Pattern fades out smoothly when the dashboard is locked (edit mode off) */
.db-grid--disabled::before { opacity: 0 !important; }

/* Cubes (default) — equal crosshatch aligned to card columns */
.db-grid[data-pattern="cubes"]::before,
.db-grid:not([data-pattern])::before {
  background-image:
    linear-gradient(to right,  var(--db-grid-line-color) var(--db-grid-line-width), transparent var(--db-grid-line-width)),
    linear-gradient(to bottom, var(--db-grid-line-color) var(--db-grid-line-width), transparent var(--db-grid-line-width));
  background-size:
    calc(var(--db-cell-w) + var(--db-gap)) calc(var(--db-row-height) + var(--db-gap));
  background-position: var(--db-gap) var(--db-gap);
}

/* Dots — dot at each cell corner */
.db-grid[data-pattern="dots"]::before {
  background-image: radial-gradient(circle, var(--db-grid-line-color) 2px, transparent 2px);
  background-size:
    calc(var(--db-cell-w) + var(--db-gap)) calc(var(--db-row-height) + var(--db-gap));
  background-position: var(--db-gap) var(--db-gap);
}

/* Lines — horizontal row guides only */
.db-grid[data-pattern="lines"]::before {
  background-image: linear-gradient(to bottom, var(--db-grid-line-color) var(--db-grid-line-width), transparent var(--db-grid-line-width));
  background-size: 100% calc(var(--db-row-height) + var(--db-gap));
  background-position: 0 var(--db-gap);
}

/* Columns — vertical column guides only */
.db-grid[data-pattern="columns"]::before {
  background-image: linear-gradient(to right, var(--db-grid-line-color) var(--db-grid-line-width), transparent var(--db-grid-line-width));
  background-size: calc(var(--db-cell-w) + var(--db-gap)) 100%;
  background-position: var(--db-gap) 0;
}

/* Dashed — short dashes at each cell boundary */
.db-grid[data-pattern="dashed"]::before {
  background-image:
    linear-gradient(to right,  var(--db-grid-line-color) var(--db-grid-line-width), transparent var(--db-grid-line-width)),
    linear-gradient(to bottom, var(--db-grid-line-color) var(--db-grid-line-width), transparent var(--db-grid-line-width));
  /* Tile at 1/3 cell size — creates 3 dashes per cell side with gaps between */
  background-size:
    calc((var(--db-cell-w) + var(--db-gap)) / 3) calc(var(--db-row-height) + var(--db-gap)),
    calc(var(--db-cell-w) + var(--db-gap))       calc((var(--db-row-height) + var(--db-gap)) / 3);
  background-position: var(--db-gap) var(--db-gap);
}

/* Cross — small plus mark at each cell corner */
.db-grid[data-pattern="cross"]::before {
  background-image:
    /* Horizontal tick */
    linear-gradient(to right, transparent 3px, var(--db-grid-line-color) 3px, var(--db-grid-line-color) calc(3px + var(--db-grid-line-width)), transparent calc(3px + var(--db-grid-line-width))),
    /* Vertical tick */
    linear-gradient(to bottom, transparent 3px, var(--db-grid-line-color) 3px, var(--db-grid-line-color) calc(3px + var(--db-grid-line-width)), transparent calc(3px + var(--db-grid-line-width)));
  background-size:
    calc(var(--db-cell-w) + var(--db-gap)) 8px,
    8px calc(var(--db-row-height) + var(--db-gap));
  background-position: calc(var(--db-gap) - 3px) var(--db-gap), var(--db-gap) calc(var(--db-gap) - 3px);
}

/* None — no background pattern */
.db-grid[data-pattern="none"]::before { display: none; }

/* Drop highlight cell */
.db-drop-preview {
  position: absolute;
  background: var(--db-color-drop);
  border: 2px dashed var(--db-color-drop-border);
  border-radius: 8px;
  pointer-events: none;
  transition: top 0.08s, left 0.08s, width 0.08s, height 0.08s;
  z-index: 5;
}

/* ─── Card ───────────────────────────────────────────────────────────────────── */
.db-card {
  position: absolute;
  background: var(--db-card-bg);
  border-radius: var(--db-card-radius);
  box-shadow: var(--db-card-shadow);
  border: 1.5px solid var(--db-card-border);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: box-shadow var(--db-transition);
  z-index: 2;
}

.db-card:hover { box-shadow: var(--db-card-shadow-hover); }

.db-card.db-card--dragging {
  box-shadow: var(--db-card-shadow-drag);
  opacity: 0.85;
  z-index: 100;
  pointer-events: none;
}

/* Card header */
.db-card-header {
  height: var(--db-card-header-height);
  background: var(--db-card-header-bg);
  display: flex;
  align-items: center;
  padding: var(--db-card-header-padding);
  gap: 8px;
  cursor: grab;
  flex-shrink: 0;
  border-radius: var(--db-card-radius) var(--db-card-radius) 0 0;
}

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

/* When dragging is disabled, header cursor reverts */
.db-card--no-drag .db-card-header { cursor: default; }

/* ── Global drag/resize disabled state (dash.disable()) ─────────────────── */
.db-grid--disabled .db-card-header          { cursor: default; pointer-events: none; }
.db-grid--disabled .db-card-actions         { pointer-events: auto; } /* keep ⚙ clickable if visible */
.db-grid--disabled .db-card-drag-handle     { opacity: 0.25; }
.db-grid--disabled .db-card-resize          { pointer-events: none; opacity: 0.25; }
.db-grid--disabled .db-card-btn--close      { display: none; } /* hide ✕ when locked */

.db-card-drag-handle {
  color: #94a3b8;
  font-size: 14px;
  flex-shrink: 0;
  line-height: 1;
}
.db-card--no-drag .db-card-drag-handle { display: none; }

.db-card-title {
  flex: 1;
  font-size: var(--db-card-header-font-size);
  font-weight: var(--db-card-header-font-weight);
  color: var(--db-card-header-color);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.db-card-actions {
  display: flex;
  gap: 4px;
  flex-shrink: 0;
}

.db-card-btn {
  width: var(--db-card-btn-size);
  height: var(--db-card-btn-size);
  border: none;
  background: var(--db-card-btn-bg);
  color: var(--db-card-btn-color);
  border-radius: var(--db-card-btn-radius);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--db-card-btn-font-size);
  transition: background var(--db-transition);
  padding: 0;
  line-height: 1;
}

.db-card-btn:hover        { background: var(--db-card-btn-hover-bg); }
.db-card-btn--close:hover { background: var(--db-card-btn-close-hover-bg); }

/* Card body */
.db-card-body {
  flex: 1;
  overflow: hidden;
  position: relative;
  min-height: 0;
  background: var(--db-card-body-bg);
  padding: var(--db-card-body-padding);
}

/* ── Resize handles (multi-direction) ───────────────────────────────────── */
.db-card-resize {
  position: absolute;
  z-index: 10;
  user-select: none;
  background: var(--db-color-accent, #3b82f6);
  border-radius: 3px;
  opacity: 0;
  transition: opacity 0.15s, background 0.15s;
}
.db-card:hover .db-card-resize { opacity: 0.35; }
.db-card-resize:hover           { opacity: 1 !important; background: #2563eb; }

/* Corner handles — 10×10 px squares */
.db-card-resize--se { bottom: 3px; right: 3px; width: 10px; height: 10px; cursor: se-resize; border-radius: 2px 2px 4px 2px; }
.db-card-resize--sw { bottom: 3px; left:  3px; width: 10px; height: 10px; cursor: sw-resize; border-radius: 2px 2px 2px 4px; }
.db-card-resize--ne { top:   3px;  right: 3px; width: 10px; height: 10px; cursor: ne-resize; border-radius: 4px 2px 2px 2px; }
.db-card-resize--nw { top:   3px;  left:  3px; width: 10px; height: 10px; cursor: nw-resize; border-radius: 2px 4px 2px 2px; }

/* Edge handles — thin bars centred on each edge */
.db-card-resize--s { bottom: 3px; left: 16px; right: 16px; height: 5px; cursor: s-resize; }
.db-card-resize--n { top:    3px; left: 16px; right: 16px; height: 5px; cursor: n-resize; }
.db-card-resize--e { right:  3px; top:  16px; bottom: 16px; width: 5px; cursor: e-resize; }
.db-card-resize--w { left:   3px; top:  16px; bottom: 16px; width: 5px; cursor: w-resize; }

/* ─── Config Panel (modal) ───────────────────────────────────────────────────── */
.db-config-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.35);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: db-fade-in 0.15s ease;
}

@keyframes db-fade-in {
  from { opacity: 0; }
  to   { opacity: 1; }
}

.db-config-panel {
  background: var(--db-color-surface);
  border-radius: 14px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.25);
  width: 360px;
  max-width: 95vw;
  max-height: 90vh;
  overflow-y: auto;
  animation: db-slide-up 0.18s ease;
}

@keyframes db-slide-up {
  from { transform: translateY(20px); opacity: 0; }
  to   { transform: translateY(0);    opacity: 1; }
}

.db-config-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--db-color-border);
}

.db-config-header h3 {
  margin: 0;
  font-size: 16px;
  font-weight: 700;
  color: #1e293b;
}

.db-config-close {
  background: none;
  border: none;
  font-size: 20px;
  color: #94a3b8;
  cursor: pointer;
  line-height: 1;
  padding: 2px;
  border-radius: 4px;
  transition: color var(--db-transition);
}
.db-config-close:hover { color: var(--db-color-danger); }

.db-config-body { padding: 20px; display: flex; flex-direction: column; gap: 16px; }

.db-config-field { display: flex; flex-direction: column; gap: 5px; }

.db-config-field label {
  font-size: 12px;
  font-weight: 600;
  color: #64748b;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.db-config-field input[type="text"],
.db-config-field input[type="number"],
.db-config-field select,
.db-config-field textarea {
  padding: 8px 10px;
  border: 1.5px solid var(--db-color-border);
  border-radius: 7px;
  font-size: 14px;
  color: #1e293b;
  background: #f8fafc;
  outline: none;
  transition: border-color var(--db-transition);
  font-family: inherit;
  resize: vertical;
}

.db-config-field input:focus,
.db-config-field select:focus,
.db-config-field textarea:focus {
  border-color: var(--db-color-accent);
  background: #fff;
}

.db-config-field input[type="color"] {
  padding: 2px 4px;
  height: 36px;
  border-radius: 7px;
  cursor: pointer;
}

.db-config-row { display: flex; gap: 12px; }
.db-config-row .db-config-field { flex: 1; }

.db-config-footer {
  display: flex;
  gap: 10px;
  padding: 16px 20px;
  border-top: 1px solid var(--db-color-border);
  justify-content: flex-end;
}

.db-btn {
  padding: 8px 20px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: background var(--db-transition), transform var(--db-transition);
}

.db-btn:active { transform: scale(0.97); }

.db-btn--primary { background: var(--db-color-accent); color: #fff; }
.db-btn--primary:hover { background: #2563eb; }

.db-btn--ghost {
  background: transparent;
  color: #64748b;
  border: 1.5px solid var(--db-color-border);
}
.db-btn--ghost:hover { background: #f1f5f9; }

/* ─── Widgets ────────────────────────────────────────────────────────────────── */
.db-kpi {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  padding: 16px;
  text-align: center;
}

.db-kpi-value {
  font-size: clamp(28px, 5vw, 48px);
  font-weight: 800;
  color: #1e293b;
  line-height: 1;
}

.db-kpi-unit { font-size: 18px; font-weight: 400; color: #64748b; margin-left: 2px; }

.db-kpi-label {
  font-size: 14px;
  color: #64748b;
  margin-top: 6px;
  font-weight: 500;
}

.db-kpi-trend {
  margin-top: 8px;
  font-size: 13px;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 3px;
}

.db-kpi-trend--up   { color: #22c55e; }
.db-kpi-trend--down { color: #ef4444; }
.db-kpi-trend--flat { color: #94a3b8; }

.db-text-widget {
  height: 100%;
  width: 100%;
  padding: 12px 14px;
  border: none;
  outline: none;
  font-size: 14px;
  line-height: 1.6;
  color: #1e293b;
  background: transparent;
  resize: none;
  font-family: inherit;
}

.db-table-wrap {
  height: 100%;
  overflow: auto;
  padding: 8px;
}

.db-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.db-table th {
  background: #f1f5f9;
  padding: 8px 10px;
  text-align: left;
  font-weight: 700;
  color: #475569;
  border-bottom: 2px solid var(--db-color-border);
  position: sticky;
  top: 0;
}

.db-table td {
  padding: 7px 10px;
  border-bottom: 1px solid var(--db-color-border);
  color: #334155;
}

.db-table tr:last-child td { border-bottom: none; }
.db-table tr:hover td { background: #f8fafc; }

.db-chart-wrap {
  height: 100%;
  display: flex;
  flex-direction: column;
  padding: 10px 12px 8px;
}

.db-chart-canvas {
  flex: 1;
  width: 100%;
  min-height: 0;
}

/* ─── Empty state ────────────────────────────────────────────────────────────── */
.db-empty {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: #cbd5e1;
  pointer-events: none;
  gap: 10px;
  z-index: 1;
}

.db-empty-icon { font-size: 48px; }
.db-empty-text { font-size: 15px; font-weight: 500; }