/* ===== DESIGN PREVIEW TOOLBAR ===== */
/* Floating responsive preview toolbar injected into each standalone design */

.tbf-toolbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 48px;
  background: #0a0a0a;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  z-index: 99999;
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  padding: 0 16px;
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.tbf-toolbar.hidden {
  transform: translateY(-100%);
}

/* Brand label */
.tbf-brand {
  position: absolute;
  left: 16px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: #CDFF57;
  text-decoration: none;
}

/* Viewport buttons */
.tbf-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 16px;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 6px;
  background: transparent;
  color: rgba(255,255,255,0.5);
  font-family: inherit;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.tbf-btn:hover {
  border-color: rgba(255,255,255,0.25);
  color: rgba(255,255,255,0.8);
}

.tbf-btn.active {
  background: #CDFF57;
  color: #0a0a0a;
  border-color: #CDFF57;
}

.tbf-btn svg {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
}

/* CTA */
.tbf-cta {
  position: absolute;
  right: 16px;
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 18px;
  background: #CDFF57;
  color: #0a0a0a;
  border: none;
  border-radius: 6px;
  font-family: inherit;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.2s, background 0.2s;
}

.tbf-cta:hover {
  transform: scale(1.04);
  background: #d4ff6e;
}

/* Toggle collapse button */
.tbf-collapse {
  position: fixed;
  top: 56px;
  right: 16px;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: #0a0a0a;
  border: 1px solid rgba(255,255,255,0.1);
  color: rgba(255,255,255,0.5);
  font-size: 12px;
  cursor: pointer;
  z-index: 99999;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
}

.tbf-toolbar.hidden ~ .tbf-collapse {
  top: 8px;
}

.tbf-collapse:hover {
  border-color: #CDFF57;
  color: #CDFF57;
}

/* Push body down for toolbar */
body.tbf-active {
  padding-top: 48px;
}

/* ===== CONTENT WRAPPER ===== */
.tbf-content {
  width: 100%;
}

/* ===== IFRAME PREVIEW MODE ===== */
body.tbf-preview-mode {
  background: #111 !important;
  overflow: hidden;
}

.tbf-iframe-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  min-height: calc(100vh - 48px);
  padding: 32px 16px;
  gap: 16px;
  background: #111;
}

/* Device frame with bezel */
.tbf-device-frame {
  position: relative;
  border: 3px solid #333;
  border-radius: 28px;
  overflow: hidden;
  box-shadow:
    0 0 0 1px rgba(255,255,255,0.04),
    0 20px 60px rgba(0,0,0,0.5),
    0 0 120px rgba(0,0,0,0.25);
  background: #000;
  max-height: calc(100vh - 140px);
  /* Scale down if device is too tall */
  transform-origin: top center;
}

/* Notch for mobile */
.tbf-device-bezel {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  pointer-events: none;
}

.tbf-device-notch {
  width: 120px;
  height: 28px;
  background: #000;
  border-radius: 0 0 16px 16px;
  margin: 0 auto;
}

/* The actual iframe */
.tbf-preview-iframe {
  border: none;
  display: block;
  background: #fff;
  width: 100%;
  height: 100%;
}

/* Resolution label */
.tbf-device-label {
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 11px;
  font-weight: 500;
  color: rgba(255,255,255,0.3);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* ===== RESPONSIVE SCALING ===== */
/* Scale device frame to fit screen on smaller viewports */
@media (max-width: 900px) {
  .tbf-device-frame[style*="width:768"] {
    transform: scale(0.65);
    margin-bottom: -200px;
  }
}
@media (max-width: 500px) {
  .tbf-device-frame[style*="width:375"] {
    transform: scale(0.85);
  }
  .tbf-device-frame[style*="width:768"] {
    transform: scale(0.45);
    margin-bottom: -350px;
  }
}

/* Mobile hide toolbar button labels */
@media (max-width: 600px) {
  .tbf-btn span { display: none; }
  .tbf-brand { display: none; }
  .tbf-cta span { display: none; }
  .tbf-cta::after { content: '♥'; }
}