/* ==========================================================================
   SOLID3D CAD - Modal Dialogs & Palettes Styling
   License: MIT
   ========================================================================== */

/* Modal Backdrop Overlay */
.modal-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(4px);
  z-index: 1500;
  align-items: center;
  justify-content: center;
}

.modal-overlay.active {
  display: flex;
}

/* Modal Window Container */
.modal-window {
  background-color: var(--bg-panel);
  border: 1px solid var(--border-strong);
  border-radius: 8px;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.6);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  max-height: 85vh;
  animation: modalPopIn 0.15s ease-out;
}

@keyframes modalPopIn {
  from {
    opacity: 0;
    transform: scale(0.95);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 18px;
  background-color: #191b1e;
  border-bottom: 1px solid var(--border-subtle);
}

.modal-title {
  font-size: 14px;
  font-weight: 600;
  color: #ffffff;
  display: flex;
  align-items: center;
  gap: 8px;
}

.modal-close-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 18px;
  line-height: 1;
  cursor: pointer;
  padding: 4px;
  border-radius: 4px;
}

.modal-close-btn:hover {
  color: #ffffff;
  background-color: var(--bg-hover);
}

.modal-body {
  padding: 16px 18px;
  overflow-y: auto;
  flex: 1;
}

.modal-footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  padding: 12px 18px;
  background-color: #191b1e;
  border-top: 1px solid var(--border-subtle);
}

/* Modal Size Classes */
.modal-sm { width: 380px; }
.modal-md { width: 540px; }
.modal-lg { width: 780px; }
.modal-xl { width: 960px; }

/* 1. Parameters Table Styling */
.param-table-container {
  border: 1px solid var(--border-strong);
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: 14px;
}

.param-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
}

.param-table th {
  background-color: #191b1e;
  padding: 8px 10px;
  text-align: left;
  font-weight: 600;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border-strong);
}

.param-table td {
  padding: 6px 10px;
  border-bottom: 1px solid var(--border-subtle);
  color: var(--text-main);
}

.param-table tr:hover td {
  background-color: var(--bg-hover);
}

.param-input-cell {
  background: #17181b;
  border: 1px solid var(--border-subtle);
  color: #ffffff;
  padding: 4px 6px;
  border-radius: 3px;
  font-family: var(--font-mono);
  font-size: 11px;
  width: 100%;
}

.param-input-cell:focus {
  border-color: var(--bg-accent);
  outline: none;
}

/* 2. Appearance & Materials Library */
.materials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  gap: 12px;
  padding: 4px 0;
}

.material-card {
  background-color: #1a1c1f;
  border: 1px solid var(--border-subtle);
  border-radius: 6px;
  padding: 8px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  transition: all 0.15s ease;
}

.material-card:hover {
  background-color: var(--bg-hover);
  border-color: var(--bg-accent);
  transform: translateY(-2px);
}

.material-card.active {
  border-color: var(--bg-accent);
  background-color: #202b38;
}

.material-preview-sphere {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  box-shadow: inset -6px -6px 12px rgba(0,0,0,0.6), 0 4px 10px rgba(0,0,0,0.4);
}

.material-name {
  font-weight: 600;
  font-size: 11px;
  color: #ffffff;
  text-align: center;
}

.material-type {
  font-size: 10px;
  color: var(--text-dim);
}

/* 3. Color Picker Palette */
.color-picker-box {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.color-preview-large {
  width: 90px;
  height: 90px;
  border-radius: 6px;
  border: 2px solid var(--border-strong);
  box-shadow: 0 4px 12px rgba(0,0,0,0.3);
}

.color-controls {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.color-slider-row {
  display: flex;
  align-items: center;
  gap: 10px;
}

.color-slider-row label {
  width: 70px;
  font-size: 11px;
  color: var(--text-muted);
}

.color-slider {
  flex: 1;
  accent-color: var(--bg-accent);
}

.color-presets-grid {
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  gap: 6px;
  margin-top: 10px;
}

.color-preset-dot {
  width: 24px;
  height: 24px;
  border-radius: 4px;
  cursor: pointer;
  border: 1px solid rgba(255,255,255,0.1);
  transition: transform 0.1s;
}

.color-preset-dot:hover {
  transform: scale(1.15);
  border-color: #ffffff;
}

/* 4. Measurement & Inspect Results Panel */
.inspect-metrics-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  background: #17181b;
  border: 1px solid var(--border-subtle);
  border-radius: 6px;
  padding: 12px;
}

.metric-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.metric-label {
  font-size: 10px;
  color: var(--text-dim);
  text-transform: uppercase;
}

.metric-val {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-accent);
  font-family: var(--font-mono);
}

/* Keyboard Shortcut List */
.shortcuts-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px 18px;
}

.shortcut-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 4px 0;
  border-bottom: 1px solid var(--border-subtle);
}

.shortcut-key {
  background: #2b2e34;
  border: 1px solid var(--border-strong);
  padding: 2px 6px;
  border-radius: 3px;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 11px;
  color: #ffffff;
}

/* ==========================================================================
   MATERIAL DESIGNER & EDITOR MODAL STYLING
   ========================================================================== */

.mat-editor-container {
  display: flex;
  gap: 20px;
  align-items: stretch;
}

.mat-preview-pane {
  width: 250px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  background: #17181b;
  border: 1px solid var(--border-subtle);
  border-radius: 6px;
  padding: 12px;
}

#mat-preview-canvas {
  width: 220px !important;
  height: 220px !important;
  border-radius: 6px;
  box-shadow: 0 6px 16px rgba(0,0,0,0.5);
  display: block;
}

.mat-presets-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  width: 100%;
}

.mat-preset-btn {
  flex: 1 1 calc(50% - 4px);
  background: #25282d;
  border: 1px solid var(--border-subtle);
  color: var(--text-main);
  padding: 5px 8px;
  border-radius: 4px;
  font-size: 11px;
  cursor: pointer;
  text-align: center;
  transition: all 0.15s ease;
}

.mat-preset-btn:hover {
  background-color: var(--bg-hover);
  border-color: var(--bg-accent);
}

.mat-controls-pane {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-height: 440px;
  overflow-y: auto;
  padding-right: 6px;
}

.mat-slider-group {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.mat-slider-header {
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  color: var(--text-muted);
}

.mat-slider-header span.val {
  color: var(--text-accent);
  font-family: var(--font-mono);
  font-weight: 600;
}