/* ═══════════════════════════════════════════════════════
   ChefBakers Branding Studio — Frontend Styles
   ═══════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@600;700&family=DM+Sans:wght@300;400;500;600&display=swap');

:root {
  --cb-gold:    #C9963A;
  --cb-gold-lt: #E8C06A;
  --cb-dark:    #1A1209;
  --cb-brown:   #3D2008;
  --cb-cream:   #FDF6EC;
  --cb-white:   #FFFFFF;
  --cb-border:  #E8DCC8;
  --cb-radius:  16px;
  --cb-shadow:  0 8px 40px rgba(26,18,9,.12);
}

/* ── Wrap ──────────────────────────────────────────────── */
.cb-studio-wrap {
  font-family: 'DM Sans', sans-serif;
  max-width: 960px;
  margin: 0 auto 60px;
  padding: 0 16px;
  color: var(--cb-dark);
}

/* ── Step Bar ──────────────────────────────────────────── */
.cb-step-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  margin: 36px 0 40px;
  flex-wrap: wrap;
}
.cb-step {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 20px;
  border-radius: 999px;
  background: var(--cb-cream);
  border: 2px solid var(--cb-border);
  transition: all .3s;
  cursor: default;
}
.cb-step.active {
  background: var(--cb-gold);
  border-color: var(--cb-gold);
  color: #fff;
  box-shadow: 0 4px 20px rgba(201,150,58,.35);
}
.cb-step.done {
  background: var(--cb-brown);
  border-color: var(--cb-brown);
  color: #fff;
}
.cb-step-num {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: rgba(255,255,255,.25);
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 13px;
}
.cb-step-label { font-weight: 500; font-size: 14px; white-space: nowrap; }
.cb-step-divider {
  flex: 1; min-width: 24px; max-width: 60px;
  height: 2px; background: var(--cb-border);
}

/* ── Panel ─────────────────────────────────────────────── */
.cb-panel {
  background: #fff;
  border-radius: var(--cb-radius);
  box-shadow: var(--cb-shadow);
  padding: 40px;
  border: 1px solid var(--cb-border);
}
.cb-panel-title {
  font-family: 'Playfair Display', serif;
  font-size: 26px; font-weight: 700;
  margin: 0 0 8px; color: var(--cb-brown);
}
.cb-panel-sub { color: #7a6040; margin: 0 0 28px; }

/* ── Upload Zone ────────────────────────────────────────── */
.cb-upload-zone {
  border: 3px dashed var(--cb-gold-lt);
  border-radius: var(--cb-radius);
  padding: 64px 32px;
  text-align: center;
  background: var(--cb-cream);
  transition: all .25s;
  cursor: pointer;
}
.cb-upload-zone:hover,
.cb-upload-zone.dragover {
  border-color: var(--cb-gold);
  background: #fdf0dc;
  transform: scale(1.01);
}
.cb-upload-icon { font-size: 56px; line-height: 1; margin-bottom: 16px; }
.cb-upload-zone h2 {
  font-family: 'Playfair Display', serif;
  color: var(--cb-brown); margin: 0 0 8px; font-size: 22px;
}
.cb-upload-zone p { color: #9a7e50; margin: 0 0 24px; }

/* ── Upload Preview ─────────────────────────────────────── */
.cb-upload-preview { text-align: center; }
.cb-preview-canvas-wrap {
  position: relative; display: inline-block;
  border-radius: 12px; overflow: hidden;
  box-shadow: 0 6px 30px rgba(0,0,0,.15);
  max-width: 100%;
}
.cb-preview-canvas-wrap img {
  max-width: 480px; width: 100%; display: block;
  border-radius: 12px;
}
.cb-blur-badge {
  position: absolute; bottom: 0; left: 0; right: 0;
  background: linear-gradient(transparent, rgba(26,18,9,.7));
  color: #fff; padding: 32px 16px 14px;
  font-size: 13px; font-weight: 500;
  letter-spacing: .3px;
}
.cb-upload-actions {
  display: flex; gap: 12px; justify-content: center; margin-top: 24px;
  flex-wrap: wrap;
}

/* ── Template Gallery ───────────────────────────────────── */
.cb-template-filters {
  display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 20px;
}
.cb-filter-btn {
  padding: 6px 16px; border-radius: 999px; border: 2px solid var(--cb-border);
  background: #fff; cursor: pointer; font-size: 13px; font-weight: 500;
  color: var(--cb-brown); transition: all .2s;
}
.cb-filter-btn:hover, .cb-filter-btn.active {
  background: var(--cb-gold); border-color: var(--cb-gold); color: #fff;
}
.cb-template-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 16px; margin-bottom: 28px;
  min-height: 200px;
}
.cb-tpl-item {
  border: 3px solid var(--cb-border);
  border-radius: 12px; overflow: hidden;
  cursor: pointer; transition: all .25s; background: #fff;
  position: relative;
}
.cb-tpl-item:hover { border-color: var(--cb-gold-lt); transform: translateY(-3px); box-shadow: 0 8px 24px rgba(201,150,58,.2); }
.cb-tpl-item.selected { border-color: var(--cb-gold); box-shadow: 0 0 0 3px rgba(201,150,58,.3); }
.cb-tpl-item img { width: 100%; aspect-ratio: 1; object-fit: cover; display: block; }
.cb-tpl-item-label {
  padding: 8px 10px;
  font-size: 12px; font-weight: 600; color: var(--cb-brown);
  background: var(--cb-cream); text-align: center;
}
.cb-tpl-check {
  position: absolute; top: 8px; right: 8px;
  width: 26px; height: 26px; border-radius: 50%;
  background: var(--cb-gold); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 14px; opacity: 0; transition: opacity .2s;
}
.cb-tpl-item.selected .cb-tpl-check { opacity: 1; }

/* ── Compose / Preview ──────────────────────────────────── */
.cb-compose-area {
  display: grid;
  grid-template-columns: 1fr 260px;
  gap: 24px; align-items: start;
  margin-bottom: 24px;
}
@media (max-width: 700px) { .cb-compose-area { grid-template-columns: 1fr; } }

.cb-live-preview-wrap {
  border-radius: 12px; overflow: hidden;
  box-shadow: var(--cb-shadow);
  position: relative; background: #f0e6d3;
}
.cb-preview-canvas { width: 100%; display: block; border-radius: 12px; }
.cb-compositing-overlay {
  position: absolute; inset: 0;
  background: rgba(255,255,255,.85);
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  gap: 12px; border-radius: 12px;
  z-index: 10;
}
.cb-compositing-overlay p { color: var(--cb-brown); font-weight: 500; }
.cb-compositing-overlay.hidden { display: none; }

.cb-compose-controls {
  background: var(--cb-cream);
  border-radius: 12px; padding: 20px;
  border: 1px solid var(--cb-border);
  display: flex; flex-direction: column; gap: 18px;
}
.cb-control-group label {
  display: block; font-size: 12px; font-weight: 600;
  color: var(--cb-brown); margin-bottom: 6px; text-transform: uppercase; letter-spacing: .5px;
}
.cb-control-group input[type=range] {
  width: 100%; accent-color: var(--cb-gold);
}

/* ── Download Bar ───────────────────────────────────────── */
.cb-download-bar {
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 12px;
  padding-top: 20px; border-top: 1px solid var(--cb-border);
}
.cb-download-options { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.cb-download-options select {
  padding: 10px 14px; border-radius: 8px;
  border: 2px solid var(--cb-border);
  font-family: 'DM Sans', sans-serif; font-size: 14px; background: #fff;
  color: var(--cb-dark); cursor: pointer;
}

/* ── Buttons ────────────────────────────────────────────── */
.cb-btn {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 12px 26px; border-radius: 999px;
  font-family: 'DM Sans', sans-serif; font-size: 14px; font-weight: 600;
  border: 2px solid transparent; cursor: pointer; transition: all .2s;
  text-decoration: none; line-height: 1;
}
.cb-btn-primary {
  background: var(--cb-gold); color: #fff; border-color: var(--cb-gold);
}
.cb-btn-primary:hover { background: var(--cb-brown); border-color: var(--cb-brown); }
.cb-btn-outline {
  background: #fff; color: var(--cb-brown); border-color: var(--cb-border);
}
.cb-btn-outline:hover { border-color: var(--cb-gold); color: var(--cb-gold); }
.cb-btn-download {
  background: var(--cb-brown); color: #fff; border-color: var(--cb-brown);
  font-size: 15px; padding: 13px 30px;
}
.cb-btn-download:hover { background: var(--cb-gold); border-color: var(--cb-gold); }
.cb-btn-sm { padding: 8px 16px; font-size: 13px; border-radius: 8px; background: var(--cb-cream); color: var(--cb-brown); border: 1px solid var(--cb-border); }
.cb-btn-sm:hover { border-color: var(--cb-gold); }
.cb-btn:disabled { opacity: .45; cursor: not-allowed; }

/* ── Nav ────────────────────────────────────────────────── */
.cb-panel-nav {
  display: flex; justify-content: space-between; align-items: center;
  padding-top: 20px; border-top: 1px solid var(--cb-border);
}

/* ── Spinner ────────────────────────────────────────────── */
.cb-spinner {
  width: 36px; height: 36px; border-radius: 50%;
  border: 4px solid var(--cb-border);
  border-top-color: var(--cb-gold);
  animation: cb-spin .8s linear infinite;
}
.cb-spinner-lg { width: 52px; height: 52px; border-width: 5px; }
@keyframes cb-spin { to { transform: rotate(360deg); } }

.cb-loading-templates {
  grid-column: 1 / -1;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  gap: 12px; padding: 40px;
  color: var(--cb-brown);
}

/* ── Responsive ─────────────────────────────────────────── */
@media (max-width: 600px) {
  .cb-panel { padding: 24px 16px; }
  .cb-step-label { display: none; }
  .cb-step-bar { gap: 4px; }
}

/* ══ Platform Tabs (Step 2) ═══════════════════════════════════════════ */
.cb-platform-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 4px;
}
.cb-tabs-loading { display: flex; align-items: center; gap: 10px; padding: 12px 0; color: #9a7e50; }

.cb-platform-tab {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: 12px 18px;
  border-radius: 12px;
  border: 2px solid var(--cb-border);
  background: var(--cb-cream);
  cursor: pointer;
  transition: all .22s;
  min-width: 110px;
  position: relative;
}
.cb-platform-tab:hover {
  border-color: var(--cb-gold-lt);
  background: #fdf0dc;
  transform: translateY(-2px);
}
.cb-platform-tab.active {
  border-color: var(--cb-gold);
  background: var(--cb-gold);
  color: #fff;
  box-shadow: 0 4px 18px rgba(201,150,58,.35);
}
.cb-tab-icon  { font-size: 22px; line-height: 1; }
.cb-tab-label { font-size: 12px; font-weight: 700; white-space: nowrap; }
.cb-tab-size  { font-size: 10px; opacity: .75; white-space: nowrap; }
.cb-tab-count {
  position: absolute; top: -6px; right: -6px;
  width: 20px; height: 20px; border-radius: 50%;
  background: var(--cb-brown); color: #fff;
  font-size: 10px; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  border: 2px solid #fff;
}
.cb-platform-tab.active .cb-tab-count { background: #fff; color: var(--cb-brown); }

/* Size badge */
.cb-size-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin: 10px 0 18px;
  padding: 6px 14px;
  background: var(--cb-cream);
  border: 1px solid var(--cb-border);
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  color: var(--cb-brown);
}

/* Style sub-filters */
.cb-style-filters {
  display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 14px; min-height: 0;
}

/* Category tag on template card */
.cb-tpl-cat-tag {
  font-size: 10px; text-transform: uppercase; letter-spacing: .5px;
  color: var(--cb-gold); font-weight: 600;
  padding: 2px 8px; background: var(--cb-cream);
  text-align: center;
}

/* Selected template info in step 3 */
.cb-selected-info {
  background: var(--cb-cream);
  border: 1px solid var(--cb-border);
  border-radius: 10px;
  padding: 10px 14px;
  margin-bottom: 4px;
  display: flex; flex-direction: column; gap: 2px;
}
.cb-selected-info strong { color: var(--cb-brown); font-size: 14px; }
.cb-selected-info span   { font-size: 12px; color: #9a7e50; }

/* Admin platform group headings */
.cb-platform-group { margin-bottom: 28px; }
.cb-platform-heading {
  display: flex; align-items: center; gap: 10px;
  font-size: 15px; font-weight: 700; color: var(--cb-brown);
  padding-bottom: 8px;
  border-bottom: 2px solid var(--cb-border);
  margin-bottom: 12px;
}
.cb-platform-size  { font-size: 11px; color: #9a7e50; font-weight: 400; background: var(--cb-cream); padding: 2px 8px; border-radius: 999px; }
.cb-platform-count { margin-left: auto; font-size: 11px; color: var(--cb-gold); font-weight: 600; }

/* Focus radius label hint */
.cb-hint { font-size: 11px; font-weight: 400; color: #9a7e50; }