/**
 * Live Preview Panel — split-screen wizard + real-time surface previews.
 * Used in steps 1-4 of the brand wizard.
 */

/* ── Split-screen layout (desktop) ─────────────────────────────────────────── */

.split-wiz {
  display: grid;
  grid-template-columns: 1fr 380px;
  grid-template-rows: auto 1fr;
  gap: 0;
  max-width: 1200px;
  margin: 0 auto;
  min-height: calc(100vh - 60px);
}

.split-wiz .wiz-form-col {
  grid-row: 1 / 3;
  padding: 40px 28px 60px;
  overflow-y: auto;
}

.split-wiz .wiz-preview-col {
  grid-row: 1 / 3;
  padding: 32px 24px 40px;
  background: #f7f8fa;
  border-left: 1.5px solid #e2e8f0;
  position: sticky;
  top: 60px;
  height: calc(100vh - 60px);
  overflow-y: auto;
}

/* Mobile: hide preview panel behind a toggle */
@media (max-width: 900px) {
  .split-wiz {
    grid-template-columns: 1fr;
  }
  .split-wiz .wiz-preview-col {
    display: none;
    position: fixed;
    inset: 60px 0 0 0;
    height: calc(100vh - 60px);
    z-index: 100;
    background: #f7f8fa;
    border-left: none;
    overflow-y: auto;
  }
  .split-wiz .wiz-preview-col.open {
    display: block;
  }
  .preview-toggle-btn {
    display: flex;
  }
}

/* ── Preview toggle (mobile) ──────────────────────────────────────────────── */

.preview-toggle-btn {
  display: none;
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 99;
  background: #6366f1;
  color: #fff;
  border: none;
  border-radius: 50%;
  width: 56px;
  height: 56px;
  font-size: 1.4rem;
  cursor: pointer;
  box-shadow: 0 4px 20px rgba(99,102,241,0.4);
  align-items: center;
  justify-content: center;
  transition: transform 0.15s, box-shadow 0.15s;
}
.preview-toggle-btn:hover { transform: scale(1.08); }
.preview-toggle-btn .badge {
  position: absolute;
  top: -4px;
  right: -4px;
  background: #10b981;
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  padding: 3px 7px;
  border-radius: 100px;
  animation: livePulse 2s ease-in-out infinite;
}

/* ── Preview panel sections ───────────────────────────────────────────────── */

.preview-section-title {
  font-size: 0.8rem;
  font-weight: 700;
  color: #6366f1;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin: 0 0 10px;
}

.preview-surface-label {
  font-size: 0.75rem;
  font-weight: 600;
  color: #94a3b8;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 6px;
}

/* ── Surface tabs ─────────────────────────────────────────────────────────── */

.surface-tabs {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}

.surface-tab {
  padding: 5px 10px;
  background: #fff;
  border: 1.5px solid #e2e8f0;
  border-radius: 7px;
  font-size: 11px;
  font-weight: 600;
  color: #64748b;
  cursor: pointer;
  transition: all 0.15s;
  white-space: nowrap;
}
.surface-tab:hover { background: #f1f5f9; color: #0f172a; }
.surface-tab.active {
  background: #0A192F;
  color: #fff;
  border-color: #0A192F;
}

/* ── Surface card ───────────────────────────────────────────────────────────── */

.surface-card {
  background: #fff;
  border: 1.5px solid #e2e8f0;
  border-radius: 14px;
  padding: 16px;
  margin-bottom: 14px;
}

.surface-display {
  display: flex;
  align-items: center;
  justify-content: center;
  background: #f7f8fa;
  border-radius: 10px;
  min-height: 160px;
  padding: 16px;
  overflow: hidden;
  margin-bottom: 10px;
}
.surface-display svg { max-width: 100%; max-height: 150px; width: auto; height: auto; }

/* ── Social card surface ────────────────────────────────────────────────────── */

.social-surface-display {
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border-radius: 8px;
  margin-bottom: 10px;
}
.social-surface-display svg { display: block; }

/* ── Before/After toggle ─────────────────────────────────────────────────────── */

.ba-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
  background: #f1f5f9;
  border-radius: 8px;
  padding: 6px 10px;
}

.ba-toggle-label {
  font-size: 11px;
  font-weight: 600;
  color: #64748b;
}

.ba-toggle-label strong { color: #0f172a; }

.ba-btn {
  padding: 4px 10px;
  background: #fff;
  border: 1.5px solid #e2e8f0;
  border-radius: 6px;
  font-size: 11px;
  font-weight: 600;
  color: #64748b;
  cursor: pointer;
  transition: all 0.15s;
}
.ba-btn:hover { border-color: #6366f1; color: #6366f1; }
.ba-btn.active { background: #6366f1; color: #fff; border-color: #6366f1; }

/* ── Email signature preview ─────────────────────────────────────────────────── */

.email-sig-preview {
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  padding: 16px 20px;
  font-size: 13px;
  color: #374151;
  line-height: 1.5;
}

.email-sig-layout-minimal .esig-logo { float: left; margin-right: 12px; }
.email-sig-layout-card { border-left: 4px solid var(--pcolor, #6366f1); padding-left: 14px; }

.esig-name { font-weight: 700; font-size: 14px; color: #0f172a; }
.esig-title { font-size: 12px; color: #6b7280; }
.esig-brand { font-weight: 600; color: var(--pcolor, #6366f1); }
.esig-cta {
  display: inline-block;
  margin-top: 6px;
  padding: 4px 12px;
  background: var(--pcolor, #6366f1);
  color: #fff;
  border-radius: 6px;
  font-size: 11px;
  font-weight: 600;
  text-decoration: none;
}

/* ── Letterhead + envelope ───────────────────────────────────────────────────── */

.letterhead-preview {
  background: #fff;
  border: 1.5px solid #e2e8f0;
  border-radius: 10px;
  padding: 20px;
  margin-bottom: 12px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}

.envelope-preview {
  background: #fff;
  border: 1.5px solid #e2e8f0;
  border-radius: 10px;
  padding: 16px;
}

/* ── Social preview carousel ─────────────────────────────────────────────────── */

.social-carousel-wrap {
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  display: flex;
  gap: 10px;
  padding-bottom: 8px;
}

.social-carousel-wrap::-webkit-scrollbar { height: 4px; }
.social-carousel-wrap::-webkit-scrollbar-track { background: #f1f5f9; border-radius: 4px; }
.social-carousel-wrap::-webkit-scrollbar-thumb { background: #cbd5e1; border-radius: 4px; }

.social-carousel-item {
  flex-shrink: 0;
  scroll-snap-align: start;
  border-radius: 10px;
  overflow: hidden;
  border: 2px solid transparent;
  cursor: pointer;
  transition: border-color 0.15s;
}
.social-carousel-item:hover { border-color: #6366f1; }
.social-carousel-item.active { border-color: #6366f1; }

/* ── Live badge ──────────────────────────────────────────────────────────────── */

.live-badge-sm {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: rgba(16,185,129,0.1);
  border: 1px solid rgba(16,185,129,0.3);
  border-radius: 100px;
  padding: 3px 9px;
  font-size: 11px;
  font-weight: 700;
  color: #16a34a;
}
.live-badge-sm::before {
  content: '';
  width: 5px;
  height: 5px;
  background: #16a34a;
  border-radius: 50%;
  animation: livePulse 1.8s ease-in-out infinite;
}

@keyframes livePulse { 0%,100% { opacity: 1; } 50% { opacity: 0.25; } }

/* ── Mini brand hero in preview ─────────────────────────────────────────────── */

.preview-brand-hero {
  padding: 12px 16px;
  border-radius: 10px;
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.preview-brand-logo { flex-shrink: 0; }
.preview-brand-logo svg { width: 36px; height: 36px; }
.preview-brand-name {
  font-size: 0.95rem;
  font-weight: 800;
  color: inherit;
}
.preview-brand-tagline {
  font-size: 0.72rem;
  opacity: 0.8;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ── Color palette mini ─────────────────────────────────────────────────────── */

.preview-palette-mini {
  display: flex;
  gap: 6px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}

.preview-palette-mini .swatch {
  width: 28px;
  height: 28px;
  border-radius: 6px;
  border: 1.5px solid rgba(0,0,0,0.08);
  transition: transform 0.15s;
}
.preview-palette-mini .swatch:hover { transform: scale(1.2); }

/* ── Font sample in preview ─────────────────────────────────────────────────── */

.preview-font-sample {
  background: #fff;
  border-radius: 8px;
  padding: 10px 12px;
  border: 1.5px solid #e2e8f0;
  margin-bottom: 10px;
}

.preview-font-heading {
  font-size: 1rem;
  font-weight: 700;
  color: #0f172a;
  margin-bottom: 2px;
}

.preview-font-body {
  font-size: 0.75rem;
  color: #64748b;
  line-height: 1.4;
}

/* ── Social platforms grid ──────────────────────────────────────────────────── */

.social-preview-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  margin-bottom: 14px;
}

.social-preview-card {
  border-radius: 10px;
  overflow: hidden;
  border: 1.5px solid #e2e8f0;
  background: #fff;
  padding: 10px;
  cursor: pointer;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.social-preview-card:hover { border-color: #6366f1; box-shadow: 0 2px 10px rgba(99,102,241,0.15); }
.social-preview-card .social-icon-label {
  font-size: 10px;
  font-weight: 700;
  color: #94a3b8;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 4px;
}
.social-preview-card svg { display: block; margin: 0 auto; }

/* ── Business card mini ─────────────────────────────────────────────────────── */

.bc-mini {
  display: flex;
  gap: 8px;
  margin-bottom: 10px;
}

.bc-mini-side {
  flex: 1;
  border-radius: 8px;
  padding: 10px;
  min-height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.bc-mini-side svg { max-width: 100%; max-height: 50px; }

/* ── Apparel preview mini ────────────────────────────────────────────────────── */

.apparel-mini {
  display: flex;
  gap: 8px;
  margin-bottom: 10px;
}

.apparel-mini-item {
  flex: 1;
  background: #f7f8fa;
  border-radius: 10px;
  padding: 12px 8px;
  text-align: center;
  border: 1.5px solid #e2e8f0;
}

.apparel-mini-item svg { display: block; margin: 0 auto 6px; }
.apparel-mini-item .apparel-label { font-size: 10px; color: #94a3b8; font-weight: 600; }

/* ── Tab bar (mobile preview sections) ─────────────────────────────────────── */

.preview-tab-bar {
  display: flex;
  gap: 4px;
  overflow-x: auto;
  padding-bottom: 10px;
  scroll-snap-type: x mandatory;
  margin-bottom: 14px;
}

.preview-tab-bar::-webkit-scrollbar { height: 3px; }
.preview-tab-bar::-webkit-scrollbar-track { background: #f1f5f9; border-radius: 4px; }
.preview-tab-bar::-webkit-scrollbar-thumb { background: #cbd5e1; border-radius: 4px; }

.preview-tab {
  flex-shrink: 0;
  scroll-snap-align: start;
  padding: 7px 14px;
  background: #fff;
  border: 1.5px solid #e2e8f0;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
  color: #64748b;
  cursor: pointer;
  transition: all 0.15s;
  white-space: nowrap;
}
.preview-tab:hover { background: #f1f5f9; color: #0f172a; }
.preview-tab.active { background: #6366f1; color: #fff; border-color: #6366f1; }

/* ── Section dividers in preview ────────────────────────────────────────────── */

.preview-divider {
  border: none;
  border-top: 1.5px solid #e2e8f0;
  margin: 16px 0;
}

/* ── Animations ──────────────────────────────────────────────────────────────── */

.preview-surface-enter {
  animation: previewReveal 0.3s ease-out;
}

@keyframes previewReveal {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ── Responsive tweaks ──────────────────────────────────────────────────────── */

@media (max-width: 900px) {
  .social-preview-grid { grid-template-columns: 1fr 1fr; }
  .apparel-mini { flex-wrap: wrap; }
  .bc-mini { flex-direction: column; }
}

@media (max-width: 480px) {
  .split-wiz .wiz-form-col { padding: 24px 16px 80px; }
  .surface-tabs { gap: 3px; }
  .surface-tab { padding: 4px 8px; font-size: 10px; }
}