/* ═══ Page Header ═══ */
.page-header-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  font-size: 1.4rem;
  flex-shrink: 0;
}

.preset-tab-card {
  transition: transform .25s cubic-bezier(.25, .46, .45, .94), box-shadow .25s;
  cursor: pointer;
}

.preset-tab-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: color-mix(in srgb, var(--accent) 20%, var(--border));
}

/* ═══ Form Card ═══ */
.form-card:hover::before {
  opacity: .5;
}

.form-card .form-select,
.form-card .prompt-input {
  background: var(--surface-alt);
  border: 1.5px solid var(--border);
  color: var(--text-primary);
  border-radius: var(--radius-md);
  transition: border-color .2s, box-shadow .2s;
  font-size: .9rem;
}

.form-card .form-select:focus,
.form-card .prompt-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-light);
}

.form-card .form-select option {
  background: var(--surface);
  color: var(--text-primary);
}

.char-count {
  color: var(--text-muted);
  font-size: .78rem;
}

/* ═══ Result Card ═══ */
.result-card {
  min-height: 320px;
  background: var(--surface);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
  padding: 1.5rem;
  transition: transform .3s cubic-bezier(.25, .46, .45, .94), box-shadow .3s cubic-bezier(.25, .46, .45, .94);
  animation: fadeInUp .5s cubic-bezier(.25, .46, .45, .94) .15s both;
}

#emptyResult {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 280px;
  padding: 2rem;
  background: var(--surface-alt);
  border-radius: var(--radius-lg);
  border: 2px dashed var(--border-glass);
}

#emptyResult .empty-icon {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--gradient-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: .75rem;
  animation: emptyFloat 3s ease-in-out infinite;
}

@keyframes emptyFloat {

  0%,
  100% {
    transform: translateY(0) rotate(0deg);
  }

  50% {
    transform: translateY(-6px) rotate(3deg);
  }
}

#emptyResult .empty-icon i {
  font-size: 2rem;
  color: var(--accent);
  opacity: .5;
}

#emptyResult p {
  color: var(--text-secondary);
  font-size: .9rem;
  margin: 0;
  line-height: 1.6;
}

#emptyResult p strong {
  color: var(--text-primary);
}

/* ═══ Spinner Overlay ═══ */
.spinner-overlay {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 300px;
  padding: 2rem;
}

.spinner-overlay .spinner-border {
  width: 3rem;
  height: 3rem;
  color: var(--accent) !important;
  border-width: .2em;
  margin-bottom: 1rem;
}

.spinner-overlay p {
  color: var(--text-secondary);
  font-weight: 600;
  font-size: .9rem;
}

#resultContent {
  animation: scaleIn .4s ease both;
}

.result-card .alert-danger {
  background: rgba(220, 38, 38, .06);
  border: 1px solid rgba(220, 38, 38, .15);
  color: var(--text-primary);
  border-radius: var(--radius-md);
}

/* ═══ History Gallery ═══ */
.history-section {
  margin-top: 2.5rem;
  animation: fadeInUp .5s ease .2s both;
}

.history-empty {
  text-align: center;
  padding: 2.5rem 1rem;
  color: var(--text-muted);
}

.history-empty i {
  font-size: 2.5rem;
  opacity: .25;
  display: block;
  margin-bottom: .5rem;
}

.history-pagination {
  display: flex;
  justify-content: center;
  gap: .4rem;
  margin-top: 1.25rem;
}

.history-pagination button {
  min-height: 40px;
  min-width: 40px;
  padding: .3rem .7rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text-primary);
  font-size: .82rem;
  cursor: pointer;
  transition: background .15s, border-color .15s, transform .15s;
}

.history-pagination button:hover {
  background: var(--surface-hover);
  transform: translateY(-1px);
}

.history-pagination button.active {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
  box-shadow: 0 2px 8px rgba(var(--accent-rgb), .2);
}

.history-pagination button:disabled {
  opacity: .4;
  cursor: default;
}

/* ═══ Lightbox Modal ═══ */
.img-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, .85);
  backdrop-filter: blur(8px);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  animation: fadeIn .2s ease;
}

.img-modal-content {
  max-width: 90vw;
  max-height: 90vh;
  position: relative;
  animation: scaleIn .3s cubic-bezier(.25, .46, .45, .94) both;
}

.img-modal-content img,
.img-modal-content video {
  max-width: 100%;
  max-height: 85vh;
  border-radius: var(--radius-lg);
  box-shadow: 0 8px 40px rgba(0, 0, 0, .5);
}

.img-modal-close {
  position: absolute;
  top: -12px;
  right: -12px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--surface);
  color: var(--text-primary);
  border: 1px solid var(--border);
  font-size: 1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
  transition: transform .15s;
}

.img-modal-close:hover {
  transform: scale(1.1) rotate(90deg);
}

.img-modal-info {
  margin-top: .75rem;
  color: rgba(255, 255, 255, .8);
  font-size: .82rem;
  text-align: center;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

.img-modal-actions {
  display: flex;
  justify-content: center;
  gap: .5rem;
  margin-top: .5rem;
}

.img-modal-actions a,
.img-modal-actions button {
  padding: .3rem .8rem;
  border-radius: var(--radius-sm);
  font-size: .8rem;
  border: 1px solid rgba(255, 255, 255, .25);
  background: rgba(255, 255, 255, .1);
  color: #fff;
  text-decoration: none;
  cursor: pointer;
  transition: background .15s, transform .15s;
}

.img-modal-actions a:hover,
.img-modal-actions button:hover {
  background: rgba(255, 255, 255, .2);
  transform: translateY(-1px);
}

/* ═══ Generated media ═══ */
.generated-image {
  max-width: 100%;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border);
  display: block;
  background: var(--surface-alt);
}

.generated-video {
  max-width: 100%;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border);
  background: var(--surface-alt);
}

/* ═══ Current Component Layer ═══ */
.page-header {
  display: block;
  margin-bottom: 1.25rem;
  padding: 1.15rem 1.25rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  background: var(--surface);
  background:
    radial-gradient(circle at top right, rgba(var(--accent-rgb), 0.08), transparent 26%),
    color-mix(in srgb, var(--surface) 97%, transparent);
  box-shadow: var(--shadow-sm);
}

.page-header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .9rem;
}

.page-header-main {
  display: flex;
  align-items: center;
  gap: .9rem;
  min-width: 0;
}

.page-header-actions {
  display: flex;
  align-items: center;
  gap: .65rem;
  flex-shrink: 0;
}

.page-header-icon {
  width: 3rem;
  height: 3rem;
  border-radius: 1rem;
  font-size: 1.15rem;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.14);
  transition: transform .25s ease, box-shadow .25s ease;
}

.page-header:hover .page-header-icon {
  transform: scale(1.05);
}

.page-header-copy {
  min-width: 0;
}

.page-header-eyebrow {
  font-size: .68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .11em;
  color: var(--accent);
  opacity: .7;
  margin-bottom: .3rem;
}

.page-header h1,
.page-header h2 {
  font-size: clamp(1.3rem, 1.8vw, 1.7rem);
  line-height: 1.15;
}

.page-header p {
  margin-top: .25rem;
  max-width: 42rem;
  font-size: .88rem;
  line-height: 1.55;
}

.page-tabs {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: .35rem;
  margin-bottom: 1.5rem;
  padding: .28rem;
  border-radius: 1rem;
  background: var(--surface-alt);
  background: color-mix(in srgb, var(--surface-alt) 90%, transparent);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-xs);
}

.page-tab {
  appearance: none;
  -webkit-appearance: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  min-height: 2.45rem;
  padding: .62rem .9rem;
  border: 1px solid transparent;
  border-radius: .82rem;
  background: transparent;
  color: var(--text-secondary);
  font-family: var(--font-display);
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: -.01em;
  line-height: 1;
  white-space: nowrap;
  cursor: pointer;
  transition: background .2s ease, color .2s ease, box-shadow .2s ease, border-color .2s ease;
}

.page-tab:hover {
  color: var(--text-primary);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
}

.page-tab.active {
  background: var(--surface);
  color: var(--text-primary);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
}

.page-tab-panel {
  display: none;
}

.page-tab-panel.active {
  display: block;
}

.form-card,
.result-card {
  border-radius: var(--radius-xl);
  border: 1px solid var(--border);
  background: var(--surface);
  background: color-mix(in srgb, var(--surface) 95%, transparent);
  box-shadow: var(--shadow-sm);
}

.form-card {
  padding: 1.3rem;
}

.workspace-console-card {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at top right, rgba(var(--accent-rgb), .08), transparent 28%),
    linear-gradient(180deg, rgba(255,255,255,.04), transparent 18%),
    color-mix(in srgb, var(--surface) 96%, transparent);
}

.workspace-console-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 1.2rem;
  right: 1.2rem;
  height: 1px;
  background: linear-gradient(90deg, transparent, color-mix(in srgb, var(--accent) 28%, var(--border)), transparent);
  pointer-events: none;
}

.form-card:hover,
.result-card:hover {
  transform: none;
  box-shadow: var(--shadow-sm);
}

.form-card::before,
.result-card::before {
  display: none;
}

#emptyResult,
.history-empty {
  border-radius: var(--radius-lg);
  background: var(--surface-alt);
  border: 1px dashed var(--border);
}

.history-header {
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
}

.history-header h2 {
  font-size: 1.25rem;
  margin: 0;
}

.history-count {
  padding: .35rem .75rem;
  border-radius: 999px;
  background: var(--surface-alt);
  color: var(--text-secondary);
}

.history-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: .95rem;
}

.history-grid--loading .history-card {
  overflow: hidden;
}

.workspace-stage-card {
  position: relative;
  overflow: hidden;
}

.workspace-stage-card.workspace-stage-busy {
  border-color: color-mix(in srgb, var(--accent) 20%, var(--border));
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--accent) 16%, transparent), var(--shadow-md);
}

.workspace-stage-head {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 1rem;
  padding: .1rem 0 1rem;
}

.workspace-stage-head strong {
  color: var(--text-primary);
  font-size: .98rem;
}

.workspace-stage-badge {
  display: inline-flex;
  align-items: center;
  gap: .38rem;
  min-height: 2rem;
  padding: 0 .72rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: color-mix(in srgb, var(--surface-alt) 94%, transparent);
  color: var(--text-secondary);
  font-size: .74rem;
  font-weight: 700;
  white-space: nowrap;
}

.workspace-stage-badge i {
  color: var(--accent);
}

.history-card {
  position: relative;
  overflow: hidden;
  border-radius: 1.2rem;
  border: 1px solid var(--border);
  background: var(--surface);
  background: color-mix(in srgb, var(--surface) 95%, transparent);
  box-shadow: var(--shadow-sm);
  cursor: pointer;
}

.history-card::after {
  content: '';
  position: absolute;
  inset: auto 0 0;
  height: 2.5rem;
  background: linear-gradient(180deg, transparent, rgba(15, 18, 24, .06));
  pointer-events: none;
}

.history-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: color-mix(in srgb, var(--accent) 18%, var(--border));
}

.history-card-img,
.history-card-video {
  display: block;
  width: 100%;
  height: 220px;
  object-fit: cover;
  background: var(--surface-alt);
}

.history-card-body {
  padding: .8rem .9rem .95rem;
}

.history-card-prompt {
  color: var(--text-primary);
  font-size: .82rem;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: .35rem;
}

.history-card-meta {
  font-size: .72rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: .4rem;
}

.history-card-delete {
  position: absolute;
  top: .65rem;
  right: .65rem;
  z-index: 2;
  width: 2.25rem;
  height: 2.25rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  opacity: 1;
  background: var(--surface);
  background: color-mix(in srgb, var(--surface) 76%, rgba(0, 0, 0, 0.2));
  color: var(--text-secondary);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  transition: background .2s ease, color .2s ease, transform .2s ease;
}

.history-card:hover .history-card-delete {
  opacity: 1;
}

.history-card-delete:hover {
  background: var(--surface);
  color: var(--text-primary);
  transform: scale(1.04);
}

.preset-tab-section {
  display: grid;
  gap: .95rem;
}

.preset-tab-intro {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 1rem;
}

.preset-tab-intro h2 {
  margin: 0 0 .3rem;
  font-size: 1.15rem;
}

.preset-tab-intro p {
  margin: 0;
  color: var(--text-secondary);
  max-width: 36rem;
  font-size: .88rem;
  line-height: 1.55;
}

.preset-card-link {
  display: block;
}

.preset-card {
  overflow: hidden;
  border: 1px solid var(--border);
}

.preset-card-media {
  position: relative;
  overflow: hidden;
}

.preset-card-badge {
  position: absolute;
  top: .8rem;
  left: .8rem;
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  padding: .38rem .65rem;
  border-radius: 999px;
  background: rgba(17, 17, 17, 0.68);
  color: #fff;
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .01em;
  z-index: 2;
}

[data-bs-theme="dark"] .preset-card-badge {
  background: rgba(8, 8, 7, 0.76);
}

.preset-card-topline {
  display: flex;
  gap: .85rem;
  align-items: start;
  justify-content: space-between;
}

.preset-card-arrow {
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--surface-alt);
  color: var(--text-secondary);
  flex-shrink: 0;
}

.preset-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: .95rem;
}

.preset-card-cta {
  font-size: .76rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--accent);
}

.empty-section {
  border: 1px dashed var(--border);
  border-radius: var(--radius-xl);
  background: var(--surface-alt);
  background:
    radial-gradient(circle at 50% 30%, rgba(var(--accent-rgb), .04), transparent 50%),
    var(--surface-alt);
  padding: 2.8rem 1.4rem;
  text-align: center;
}

.empty-section i {
  font-size: 2.1rem;
  opacity: .4;
  transition: opacity .3s ease, transform .3s ease;
}

.empty-section:hover i {
  opacity: .6;
  transform: scale(1.05);
}

.empty-section p {
  line-height: 1.6;
}

@media (max-width: 767.98px) {
  .page-header {
    padding: 1rem;
  }

  .page-header-content {
    align-items: start;
    flex-direction: column;
  }

  .page-header-main {
    width: 100%;
    align-items: start;
  }

  .page-header-actions {
    width: 100%;
  }

  .page-header-actions .btn {
    width: 100%;
  }

  .page-header-icon {
    width: 2.75rem;
    height: 2.75rem;
    font-size: 1rem;
  }

  .page-tabs {
    overflow-x: auto;
    flex-wrap: nowrap;
  }

  .page-tab {
    flex: 0 0 auto;
    white-space: nowrap;
  }

  .history-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 575.98px) {
  .history-grid {
    grid-template-columns: 1fr;
  }
}

.workspace-overview {
  margin-bottom: 1rem;
}

.workspace-placeholder-copy {
  display: grid;
  gap: .3rem;
  text-align: center;
}

.workspace-placeholder-copy p {
  margin: 0;
  color: var(--text-secondary);
  line-height: 1.6;
}

.workspace-placeholder-copy strong {
  color: var(--text-primary);
}

@media (max-width: 767.98px) {
  .workspace-stage-head {
    flex-direction: column;
    align-items: start;
  }
}