/* ══════════════════════════════════════════
   QR Code Suite & Link Shortener Stylesheet
   ══════════════════════════════════════════ */

.qr-suite-wrap {
  width: 100%;
}

/* Grid Layout */
.qr-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 20px;
  align-items: start;
}

@media (max-width: 850px) {
  .qr-grid {
    grid-template-columns: 1fr;
  }
}

/* Control Panel */
.qr-panel-controls {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 20px;
}

.qr-panel-preview {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: sticky;
  top: 80px;
}

/* Canvas Box */
#qrCanvasContainer {
  background: transparent;
  padding: 10px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 280px;
  min-width: 280px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
  transition: transform 0.3s ease;
}

#qrCanvasContainer svg, 
#qrCanvasContainer canvas {
  border-radius: 8px;
  max-width: 100% !important;
  height: auto !important;
}

#qrCanvasContainer:hover {
  transform: translateY(-4px);
}

/* Accordion sections for customization */
.qr-custom-accordion {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 14px;
}

.qr-accordion-sec {
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.01);
  overflow: hidden;
}

.qr-accordion-title {
  padding: 10px 14px;
  font-size: 12px;
  font-weight: 700;
  color: var(--text-secondary);
  background: rgba(255, 255, 255, 0.03);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  cursor: default;
}

.qr-accordion-body {
  padding: 14px;
}

/* Presets */
.qr-logo-presets {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-top: 4px;
}

.qr-preset-btn {
  padding: 6px 10px;
  font-size: 11px;
  border-radius: 6px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.03);
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.2s;
}

.qr-preset-btn:hover {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-primary);
  border-color: rgba(255, 255, 255, 0.15);
}

.qr-preset-btn.active {
  background: rgba(59, 130, 246, 0.15);
  color: var(--accent-blue);
  border-color: rgba(59, 130, 246, 0.4);
  font-weight: 700;
}

/* History styling */
.qr-history-section {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 16px;
}

/* ── Light Mode Overrides ── */
:root[data-theme="light"] .qr-panel-controls,
:root[data-theme="light"] .qr-panel-preview,
:root[data-theme="light"] .qr-history-section {
  background: var(--bg-card);
}
:root[data-theme="light"] #qrCanvasContainer {
  border-color: var(--border);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
}
:root[data-theme="light"] .qr-accordion-sec {
  background: var(--bg-secondary);
  border-color: var(--border);
}
:root[data-theme="light"] .qr-accordion-title {
  background: rgba(0, 0, 0, 0.02);
  border-bottom-color: var(--border);
}
:root[data-theme="light"] .qr-preset-btn {
  background: var(--bg-secondary);
  border-color: var(--border);
  color: var(--text-secondary);
}
:root[data-theme="light"] .qr-preset-btn:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-hover);
  color: var(--text-primary);
}