/**
 * public/css/tools/box-shadow-generator.css
 * Box Shadow Generator  —  prefix: bsg-
 * Accent: #F97316 (orange)
 * Loads after: style.css · desktop.css · tool-cards.css · design-tools-shared.css
 */

/* ── tc-icon--violet ── */
.tc-icon--violet { background: #F5F3FF; color: #7C3AED; }

/* Card overrides: flush layout */
.bsg-card {
  padding: 0 !important;
  overflow: hidden;
}

/* Two-column split layout */
.bsg-layout {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  min-height: 500px;
}

.bsg-left {
  flex: 1 1 300px;
  padding: 28px;
  border-right: 1px solid #f1f5f9;
  overflow-y: auto;
  max-height: 660px;
}
.bsg-right {
  flex: 1 1 320px;
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 24px;
  background: #fafafa;
}

/* Section labels */
.bsg-section-title {
  display: block;
  font-size: .68rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .09em;
  color: var(--text-muted);
  margin-bottom: 14px;
}

/* Layers header */
.bsg-layers-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}
.bsg-layers-header button {
  background: linear-gradient(135deg, #f97316 0%, #ea580c 100%);
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  padding: 9px 18px;
  font-family: inherit;
  font-size: .83rem;
  font-weight: 700;
  cursor: pointer;
  transition: opacity .15s, transform .15s cubic-bezier(.34,1.56,.64,1), box-shadow .15s;
  box-shadow: 0 2px 8px rgba(249,115,22,.3);
  min-height: 40px;
}
.bsg-layers-header button:hover {
  opacity: .9;
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(249,115,22,.35);
}

/* Individual layer card */
.bsg-layer {
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: 12px;
  padding: 16px;
  margin-bottom: 10px;
  transition: border-color .15s, box-shadow .15s, transform .15s;
  border-left: 3px solid #fed7aa;
}
.bsg-layer:hover {
  border-color: #fdba74;
  box-shadow: 0 4px 16px rgba(249,115,22,.1);
  transform: translateX(2px);
}

.bsg-layer-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 14px;
}

.bsg-layer-title {
  font-size: .85rem;
  font-weight: 700;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 8px;
}

.bsg-layer-swatch {
  width: 20px;
  height: 20px;
  border-radius: 5px;
  border: 1.5px solid rgba(0,0,0,.1);
  flex-shrink: 0;
  box-shadow: 0 1px 4px rgba(0,0,0,.1);
}

.bsg-remove-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 1.2rem;
  line-height: 1;
  padding: 4px 6px;
  transition: color .15s, transform .15s;
  font-family: inherit;
  border-radius: 5px;
}
.bsg-remove-btn:hover {
  color: #ef4444;
  background: #fef2f2;
  transform: scale(1.1);
}

/* Slider grid: 2 columns */
.bsg-slider-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.bsg-field {
  display: flex;
  flex-direction: column;
  gap: 5px;
}
.bsg-field label {
  font-size: .72rem;
  color: var(--text-muted);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .05em;
}
.bsg-field input[type="range"] {
  width: 100%;
  accent-color: #f97316;
  cursor: pointer;
  height: 4px;
}

.bsg-field-row {
  display: flex;
  align-items: center;
  gap: 6px;
}

.bsg-field-val {
  width: 48px;
  font-size: .82rem;
  text-align: center;
  border: 1.5px solid var(--border);
  border-radius: 6px;
  padding: 4px 5px;
  font-family: inherit;
  outline: none;
  transition: border-color .15s;
}
.bsg-field-val:focus { border-color: #f97316; }

.bsg-field-unit {
  font-size: .72rem;
  color: var(--text-muted);
  white-space: nowrap;
}

/* Color row */
.bsg-color-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 12px;
  flex-wrap: wrap;
  padding-top: 10px;
  border-top: 1px solid #f1f5f9;
}
.bsg-color-row label {
  font-size: .72rem;
  color: var(--text-muted);
  font-weight: 700;
}
.bsg-color-row input[type="color"] {
  width: 40px;
  height: 34px;
  padding: 2px;
  border: 1.5px solid var(--border);
  border-radius: 7px;
  cursor: pointer;
  -webkit-appearance: none;
  appearance: none;
  background: none;
  transition: border-color .15s;
}
.bsg-color-row input[type="color"]:hover { border-color: #f97316; }

.bsg-inset-label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: .82rem;
  color: var(--text-primary);
  cursor: pointer;
  font-weight: 500;
  user-select: none;
}

/* Preview area */
.bsg-preview-bg {
  background: #fff;
  border: 1.5px solid var(--border);
  border-radius: 14px;
  min-height: 210px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background .2s;
  box-shadow: inset 0 2px 8px rgba(0,0,0,.04);
}

.bsg-preview-box {
  width: 130px;
  height: 90px;
  background: #fff;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: var(--text-muted);
  font-size: .88rem;
  transition: box-shadow .15s;
  user-select: none;
  border: 1.5px solid rgba(0,0,0,.04);
}

.bsg-bg-row {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 10px;
  font-size: .8rem;
  color: var(--text-muted);
}

.bsg-bg-opt {
  display: flex;
  align-items: center;
  gap: 4px;
  cursor: pointer;
  font-size: .8rem;
  color: var(--text-primary);
  user-select: none;
}

/* Output section */
.bsg-output-row {
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.bsg-code {
  flex: 1;
  background: #0f172a;
  color: #94a3b8;
  padding: 16px 18px;
  border-radius: 12px;
  font-size: .83rem;
  font-family: 'Courier New', Courier, monospace;
  word-break: break-all;
  white-space: pre-wrap;
  line-height: 1.7;
  min-height: 60px;
  border: 1px solid #1e293b;
}
.bsg-code strong, .bsg-code { color: #e2e8f0; }

.bsg-copy-btn {
  background: linear-gradient(135deg, #f97316 0%, #ea580c 100%);
  color: #fff;
  border: none;
  border-radius: 10px;
  padding: 12px 20px;
  font-family: inherit;
  font-size: .85rem;
  font-weight: 700;
  cursor: pointer;
  white-space: nowrap;
  flex-shrink: 0;
  transition: opacity .15s, transform .15s cubic-bezier(.34,1.56,.64,1), box-shadow .15s;
  box-shadow: 0 2px 8px rgba(249,115,22,.3);
  min-height: 44px;
}
.bsg-copy-btn:hover {
  opacity: .9;
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(249,115,22,.4);
}
.bsg-copy-btn:active { transform: scale(.97); }
.bsg-copy-btn.copied {
  background: linear-gradient(135deg, #16a34a 0%, #15803d 100%);
  box-shadow: 0 2px 8px rgba(22,163,74,.3);
}

@media (max-width: 760px) {
  .bsg-layout { flex-direction: column; min-height: auto; }
  .bsg-left { border-right: none; border-bottom: 1px solid #f1f5f9; max-height: none; }
  .bsg-right { background: var(--surface); }
}
@media (max-width: 480px) {
  .bsg-left, .bsg-right { padding: 20px 16px; }
  .bsg-slider-grid { grid-template-columns: 1fr; gap: 8px; }
}