/* style.css — TokenSheetMaker dark theme */

:root {
  --bg-primary: #121212;
  --bg-secondary: #1e1e1e;
  --bg-surface: #2a2a2a;
  --bg-hover: #333333;
  --text-primary: #e0e0e0;
  --text-secondary: #a0a0a0;
  --accent: #4a9eff;
  --accent-hover: #6ab4ff;
  --danger: #ff4a4a;
  --border: #3a3a3a;
  --sidebar-width: 280px;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  overflow: hidden;
  height: 100vh;
}

/* Layout */
.app-layout {
  display: flex;
  height: 100vh;
}

/* Sidebar */
.sidebar {
  width: var(--sidebar-width);
  min-width: var(--sidebar-width);
  background: var(--bg-secondary);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
}

.sidebar-header {
  padding: 16px;
  border-bottom: 1px solid var(--border);
}

.sidebar-header h1 {
  font-size: 16px;
  font-weight: 600;
  color: var(--accent);
}

.sidebar-header p {
  font-size: 11px;
  color: var(--text-secondary);
  margin-top: 4px;
}

.sidebar-section {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
}

.sidebar-section h2 {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-secondary);
  margin-bottom: 10px;
}

/* Form controls */
.control-group {
  margin-bottom: 10px;
}

.control-group label {
  display: block;
  font-size: 13px;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.control-group .hint {
  font-size: 11px;
  color: var(--text-secondary);
}

select, input[type="number"], input[type="range"] {
  width: 100%;
  padding: 6px 8px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--text-primary);
  font-size: 13px;
}

select:focus, input:focus {
  outline: none;
  border-color: var(--accent);
}

input[type="range"] {
  padding: 0;
  border: none;
  cursor: pointer;
  accent-color: var(--accent);
}

.range-row {
  display: flex;
  align-items: center;
  gap: 8px;
}

.range-row input[type="range"] {
  flex: 1;
}

.range-row .value {
  font-size: 12px;
  color: var(--text-secondary);
  min-width: 50px;
  text-align: right;
}

/* Radio group */
.radio-group {
  display: flex;
  gap: 12px;
}

.radio-group label {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 13px;
  cursor: pointer;
}

.radio-group input[type="radio"] {
  width: auto;
  accent-color: var(--accent);
}

/* Checkbox */
.checkbox-row {
  display: flex;
  align-items: center;
  gap: 6px;
}

.checkbox-row input[type="checkbox"] {
  width: auto;
  accent-color: var(--accent);
}

.checkbox-row label {
  margin-bottom: 0;
  cursor: pointer;
}

/* Buttons */
.btn {
  display: block;
  width: 100%;
  padding: 8px 12px;
  border: none;
  border-radius: 4px;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.15s;
}

.btn + .btn {
  margin-top: 6px;
}

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

.btn-primary:hover {
  background: var(--accent-hover);
}

.btn-primary:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn-secondary {
  background: var(--bg-surface);
  color: var(--text-primary);
  border: 1px solid var(--border);
}

.btn-secondary:hover {
  background: var(--bg-hover);
}

.btn-danger {
  background: transparent;
  color: var(--danger);
  border: 1px solid var(--danger);
}

.btn-danger:hover {
  background: rgba(255, 74, 74, 0.1);
}

/* Grid info */
.grid-info {
  font-size: 12px;
  color: var(--text-secondary);
  margin-top: 6px;
}

/* Workspace */
.workspace {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.canvas-container {
  flex: 1;
  position: relative;
  overflow: hidden;
}

.canvas-container canvas {
  display: block;
  width: 100%;
  height: 100%;
}

/* Print note */
.print-note {
  padding: 8px 16px;
  background: var(--bg-surface);
  border-top: 1px solid var(--border);
  font-size: 11px;
  color: var(--text-secondary);
  text-align: center;
}

/* Hidden file input */
.hidden {
  display: none;
}

/* Ad slots */
.ad-slot {
  background: var(--bg-surface);
  border: 1px dashed var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  font-size: 11px;
  min-height: 50px;
}

.ad-slot-sidebar {
  margin-top: auto;
  padding: 8px;
}

.ad-slot-top {
  text-align: center;
  padding: 4px;
}

/* ── Promo panel (right side) ────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Space+Mono:wght@400;700&display=swap');

.promo-panel {
  width: 180px;
  min-width: 180px;
  background: #0F1117;
  border-left: 1px solid #2A2D3A;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}

.promo-panel::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 2px;
  height: 100%;
  background: linear-gradient(
    180deg,
    transparent 0%,
    #4ECDC4 50%,
    transparent 100%
  );
  opacity: 0.4;
  transition: opacity 0.3s;
}

.promo-panel:hover::before {
  opacity: 0.8;
}

.promo-link {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  flex: 1;
  gap: 16px;
  padding: 24px 16px;
  text-decoration: none;
  color: #E8EAF0;
  transition: background 0.3s;
}

.promo-link:hover {
  background: rgba(78, 205, 196, 0.03);
  color: #E8EAF0;
}

.promo-logo {
  font-family: 'Space Mono', monospace;
  font-size: 18px;
  font-weight: 700;
  color: #8890A4;
  letter-spacing: 1px;
}

.promo-logo span {
  color: #4ECDC4;
}

.promo-brand {
  font-family: 'Space Mono', monospace;
  font-size: 13px;
  font-weight: 700;
  color: #E8EAF0;
  text-align: center;
  line-height: 1.4;
  word-break: break-word;
}

.promo-brand span {
  color: #4ECDC4;
}

.promo-tagline {
  font-family: 'Space Mono', monospace;
  font-size: 11px;
  font-weight: 400;
  color: #4ECDC4;
  text-align: center;
  line-height: 1.5;
}

.promo-cursor {
  display: inline-block;
  width: 2px;
  height: 0.95em;
  background: #4ECDC4;
  margin-left: 2px;
  vertical-align: text-bottom;
  animation: promo-blink 1s step-end infinite;
}

@keyframes promo-blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

.promo-rule {
  width: 40px;
  height: 1px;
  background: #2A2D3A;
  flex-shrink: 0;
}

.promo-values {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 0;
  margin: 0;
}

.promo-values li {
  font-family: 'Space Mono', monospace;
  font-size: 9px;
  font-weight: 400;
  color: #8890A4;
  transition: color 0.25s;
}

.promo-link:hover .promo-values li {
  color: #b0b8cc;
}

.promo-app {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.promo-app-name {
  font-family: 'Space Mono', monospace;
  font-size: 12px;
  font-weight: 700;
  color: #E8EAF0;
}

.promo-app-desc {
  font-size: 9px;
  color: #8890A4;
  line-height: 1.3;
}

.promo-badge {
  font-family: 'Space Mono', monospace;
  font-size: 8px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 2px 8px;
  border-radius: 3px;
  background: #FFD700;
  color: #0F1117;
  margin-top: 2px;
}

.promo-cta {
  font-family: 'Space Mono', monospace;
  font-size: 10px;
  font-weight: 700;
  color: #0F1117;
  background: #4ECDC4;
  padding: 6px 16px;
  border-radius: 4px;
  transition: background 0.2s, box-shadow 0.2s;
}

.promo-link:hover .promo-cta {
  background: #3DBDB5;
  box-shadow: 0 2px 16px rgba(78, 205, 196, 0.3);
}

.promo-footer {
  font-family: 'Space Mono', monospace;
  font-size: 8px;
  color: #555a6e;
  text-align: center;
  margin-top: auto;
}

/* Scrollbar styling */
.sidebar::-webkit-scrollbar {
  width: 6px;
}

.sidebar::-webkit-scrollbar-track {
  background: transparent;
}

.sidebar::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 3px;
}

.sidebar::-webkit-scrollbar-thumb:hover {
  background: #555;
}

/* ── Zoom controls ────────────────────────────── */
.zoom-controls {
  position: absolute;
  bottom: 12px;
  right: 12px;
  display: flex;
  align-items: center;
  gap: 4px;
  background: rgba(30, 30, 30, 0.9);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 4px 6px;
  z-index: 10;
}

.zoom-btn {
  width: 28px;
  height: 28px;
  border: none;
  border-radius: 4px;
  background: var(--bg-surface);
  color: var(--text-primary);
  font-size: 16px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s;
}

.zoom-btn:hover {
  background: var(--bg-hover);
}

.zoom-btn-text {
  width: auto;
  padding: 0 8px;
  font-size: 11px;
}

.zoom-level {
  font-size: 11px;
  color: var(--text-secondary);
  min-width: 38px;
  text-align: center;
}

/* ── Frame picker ─────────────────────────────── */
.frame-picker {
  position: absolute;
  top: 8px;
  right: 8px;
  width: 280px;
  max-height: calc(100% - 16px);
  overflow-y: auto;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px;
  z-index: 20;
  box-shadow: 0 8px 24px rgba(0,0,0,0.5);
}

.frame-picker::-webkit-scrollbar {
  width: 5px;
}
.frame-picker::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 3px;
}

.frame-category-header {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-secondary);
  padding: 8px 0 4px;
  border-top: 1px solid var(--border);
  margin-top: 4px;
}

.frame-option-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 4px;
}

.frame-option {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: 4px;
  border-radius: 4px;
  cursor: pointer;
  transition: background 0.15s;
}

.frame-option:hover {
  background: var(--bg-hover);
}

.frame-option.active {
  background: var(--accent);
  background: rgba(74, 158, 255, 0.2);
  outline: 1px solid var(--accent);
}

.frame-option span {
  font-size: 9px;
  color: var(--text-secondary);
  text-align: center;
  line-height: 1.2;
}

.frame-preview-canvas {
  width: 48px;
  height: 48px;
  border-radius: 4px;
}

.frame-none {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-surface);
  border-radius: 4px;
  color: var(--text-secondary);
  font-size: 18px;
}