/* ============================================
   Story Motion Studio — "Night Screening Room"
   Deep-ink dark theme, projector-amber accent,
   Suez One display + Rubik body (Hebrew-first)
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Rubik:ital,wght@0,300..900;1,300..900&family=Suez+One&display=swap');

:root {
  --color-primary: #ffa94d;
  --color-primary-hover: #ffbd75;
  --color-primary-light: rgba(255, 169, 77, 0.14);
  --gradient-primary: linear-gradient(135deg, #ffb454 0%, #ff6b4a 100%);
  --color-bg: #12141d;
  --color-bg-secondary: #0c0e15;
  --color-bg-tertiary: #1c1f2c;
  --color-surface: #171a26;
  --color-text: #f2efe9;
  --color-text-secondary: #b3afa4;
  --color-text-light: #7d7970;
  --color-border: #272b3a;
  --color-success: #3ddc84;
  --color-error: #ff6b6b;
  --color-warning: #ffd166;
  --font-family: "Rubik", "Segoe UI", "Arial", sans-serif;
  --font-display: "Suez One", "Rubik", serif;
  --radius: 12px;
  --radius-sm: 7px;
  --shadow: 0 2px 14px rgba(0, 0, 0, 0.35);
  --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.55);
  --glow-primary: 0 4px 20px rgba(255, 150, 70, 0.28);
  --header-height: 58px;
  --tab-height: 46px;
  --sidebar-width: 320px;
  --transition: 0.2s ease;
}

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

html {
  background: var(--color-bg-secondary);
}

body {
  font-family: var(--font-family);
  color: var(--color-text);
  background:
    radial-gradient(1100px 500px at 85% -10%, rgba(255, 150, 70, 0.09), transparent 60%),
    radial-gradient(900px 600px at -10% 110%, rgba(80, 120, 255, 0.07), transparent 55%),
    var(--color-bg-secondary);
  background-attachment: fixed;
  line-height: 1.5;
  min-height: 100vh;
  direction: rtl;
}

/* Film-grain overlay — the "projector" texture over everything */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 9999;
  pointer-events: none;
  opacity: 0.05;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

::selection {
  background: rgba(255, 169, 77, 0.35);
}

/* Thin dark scrollbars */
* {
  scrollbar-width: thin;
  scrollbar-color: #333849 transparent;
}
*::-webkit-scrollbar { width: 8px; height: 8px; }
*::-webkit-scrollbar-thumb { background: #333849; border-radius: 4px; }
*::-webkit-scrollbar-track { background: transparent; }

/* ---- Modal / Auth ---- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(5, 6, 10, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  backdrop-filter: blur(8px);
}

.modal-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: calc(var(--radius) + 4px);
  padding: 44px 40px;
  width: 100%;
  max-width: 400px;
  box-shadow: var(--shadow-lg);
  text-align: center;
  animation: modalIn 0.4s cubic-bezier(0.2, 0.9, 0.3, 1.2);
}

@keyframes modalIn {
  from { opacity: 0; transform: translateY(14px) scale(0.97); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.modal-logo {
  width: 64px;
  height: 64px;
  background: var(--gradient-primary);
  color: #1a1206;
  border-radius: 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  font-weight: 700;
  margin-bottom: 16px;
  box-shadow: var(--glow-primary);
}

.modal-card h2 {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 400;
  letter-spacing: 0.3px;
  margin-bottom: 4px;
}

.modal-subtitle {
  color: var(--color-text-secondary);
  margin-bottom: 24px;
  font-size: 14px;
}

.modal-card input {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius);
  font-size: 16px;
  font-family: var(--font-family);
  background: var(--color-bg-secondary);
  color: var(--color-text);
  direction: ltr;
  text-align: center;
  margin-bottom: 12px;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.modal-card input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-light);
}

.error-text {
  color: var(--color-error);
  font-size: 13px;
  margin-bottom: 8px;
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 20px;
  border: none;
  border-radius: var(--radius);
  font-family: var(--font-family);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}

.btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.btn-primary {
  background: var(--gradient-primary);
  color: #221305;
  box-shadow: var(--glow-primary);
}

.btn-primary:hover:not(:disabled) {
  filter: brightness(1.08);
  transform: translateY(-1px);
  box-shadow: 0 6px 26px rgba(255, 150, 70, 0.4);
}

.btn-primary:active:not(:disabled) {
  transform: translateY(0);
}

.btn-full {
  width: 100%;
  padding: 14px;
  font-size: 16px;
}

.btn-header {
  background: rgba(255, 255, 255, 0.05);
  color: var(--color-text);
  border: 1px solid rgba(255, 255, 255, 0.16);
  padding: 6px 16px;
  font-size: 13px;
}

.btn-header:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.35);
}

.btn-sm {
  padding: 6px 12px;
  font-size: 13px;
  border-radius: var(--radius-sm);
}

.btn-outline {
  background: transparent;
  color: var(--color-primary);
  border: 1.5px solid rgba(255, 169, 77, 0.5);
}

.btn-outline:hover:not(:disabled) {
  background: var(--color-primary-light);
  border-color: var(--color-primary);
}

.btn-icon {
  width: 32px;
  height: 32px;
  padding: 0;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.06);
  border: none;
  color: var(--color-text);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  transition: background var(--transition);
}

.btn-icon:hover {
  background: rgba(255, 255, 255, 0.14);
}

.btn-danger {
  color: var(--color-error);
}

.btn-outline.btn-danger {
  border-color: rgba(255, 107, 107, 0.45);
}

.btn-outline.btn-danger:hover:not(:disabled) {
  background: rgba(255, 107, 107, 0.12);
  border-color: var(--color-error);
}

/* ---- Header ---- */
.app-header {
  background: rgba(13, 15, 22, 0.82);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  color: var(--color-text);
  height: var(--header-height);
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid var(--color-border);
}

.header-inner {
  max-width: 1400px;
  margin: 0 auto;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
}

.header-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

.header-logo {
  width: 36px;
  height: 36px;
  background: var(--gradient-primary);
  color: #1a1206;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 16px;
  box-shadow: var(--glow-primary);
}

.header-title {
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 400;
  letter-spacing: 0.4px;
  background: linear-gradient(90deg, #f2efe9 30%, #ffb454 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* ---- Header Actions & Settings ---- */
.header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.settings-dropdown {
  position: relative;
}

.settings-menu {
  position: absolute;
  top: 100%;
  left: 0;
  margin-top: 8px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  padding: 8px 0;
  min-width: 210px;
  z-index: 100;
}

.settings-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  cursor: pointer;
  font-size: 13px;
  color: var(--color-text);
  white-space: nowrap;
}

.settings-item:hover {
  background: rgba(255, 255, 255, 0.05);
}

.settings-item input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: var(--color-primary);
}

.settings-divider {
  height: 1px;
  background: var(--color-border);
  margin: 6px 0;
}

.settings-action {
  display: block;
  width: 100%;
  padding: 8px 14px;
  border: none;
  background: none;
  font-family: var(--font-family);
  font-size: 13px;
  font-weight: 500;
  color: var(--color-text);
  text-align: start;
  cursor: pointer;
}

.settings-action:hover {
  background: rgba(255, 255, 255, 0.05);
  color: var(--color-primary);
}

/* ---- Notification Banner ---- */
.notify-banner {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-bottom: 10px;
}

.notify-banner-entry {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 14px;
  border-radius: var(--radius);
  font-size: 13px;
  font-weight: 500;
  animation: bannerIn 0.3s ease;
}

.notify-banner-entry.success {
  background: rgba(61, 220, 132, 0.1);
  color: #6ee7a7;
  border: 1px solid rgba(61, 220, 132, 0.35);
}

.notify-banner-entry.error {
  background: rgba(255, 107, 107, 0.1);
  color: #ff9c9c;
  border: 1px solid rgba(255, 107, 107, 0.35);
}

.notify-banner-close {
  background: none;
  border: none;
  font-size: 16px;
  cursor: pointer;
  color: inherit;
  opacity: 0.6;
  padding: 0 4px;
}

.notify-banner-close:hover {
  opacity: 1;
}

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

/* ---- Tab Bar ---- */
.tab-bar {
  background: rgba(13, 15, 22, 0.82);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: var(--header-height);
  z-index: 90;
}

.tab-bar-inner {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  padding: 0 20px;
  overflow-x: auto;
}

.tab-btn {
  position: relative;
  padding: 13px 18px;
  border: none;
  background: none;
  font-family: var(--font-family);
  font-size: 14.5px;
  font-weight: 500;
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: color var(--transition);
  white-space: nowrap;
}

.tab-btn::after {
  content: "";
  position: absolute;
  bottom: 0;
  right: 14px;
  left: 14px;
  height: 3px;
  border-radius: 3px 3px 0 0;
  background: var(--gradient-primary);
  transform: scaleX(0);
  transition: transform 0.25s cubic-bezier(0.3, 0.8, 0.4, 1);
}

.tab-btn:hover {
  color: var(--color-text);
}

.tab-btn.active {
  color: var(--color-primary);
  font-weight: 700;
}

.tab-btn.active::after {
  transform: scaleX(1);
}

/* ---- Main Layout ---- */
.main-layout {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  gap: 20px;
  padding: 20px;
  min-height: calc(100vh - var(--header-height) - var(--tab-height) - 4px);
}

.panel-area {
  flex: 1;
  min-width: 0;
}

/* ---- Panels ---- */
.panel {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: calc(var(--radius) + 4px);
  padding: 26px;
  box-shadow: var(--shadow);
  animation: panelIn 0.32s ease;
}

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

.panel-title {
  font-family: var(--font-display);
  font-size: 21px;
  font-weight: 400;
  letter-spacing: 0.3px;
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--color-border);
  position: relative;
}

.panel-title::after {
  content: "";
  position: absolute;
  bottom: -1px;
  right: 0;
  width: 56px;
  height: 3px;
  border-radius: 3px;
  background: var(--gradient-primary);
}

.panel-subtitle {
  margin: -12px 0 16px;
  color: var(--color-text-secondary);
  font-size: 14px;
  line-height: 1.5;
}

.panel-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.vc-result-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 4px;
}

.vc-result-header label {
  margin: 0;
}

.btn-small {
  font-size: 12px;
  padding: 4px 10px;
}

.vc-duration {
  align-self: center;
  font-size: 13px;
  color: var(--color-text-secondary);
}

.vc-send-row {
  align-items: center;
}

.vc-send-toggle {
  flex: 0 0 auto;
  margin: 0;
  white-space: nowrap;
}

#vc-results {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding-top: 8px;
  border-top: 1px solid var(--color-border);
}

/* ---- Form Elements ---- */
.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-size: 13.5px;
  font-weight: 600;
  color: var(--color-text-secondary);
  letter-spacing: 0.2px;
}

.form-row {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.form-row .form-group {
  flex: 1;
  min-width: 120px;
}

.flex-1 {
  flex: 1;
}

textarea,
select,
input[type="text"],
input[type="number"] {
  width: 100%;
  padding: 10px 14px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-family: var(--font-family);
  font-size: 14px;
  background: var(--color-bg-secondary);
  color: var(--color-text);
  transition: border-color var(--transition), box-shadow var(--transition);
  direction: rtl;
}

textarea:focus,
select:focus,
input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-light);
}

textarea::placeholder,
input::placeholder {
  color: var(--color-text-light);
}

textarea {
  resize: vertical;
  min-height: 80px;
}

select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23b3afa4' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: left 12px center;
  padding-left: 32px;
}

select option {
  background: var(--color-surface);
  color: var(--color-text);
}

input[type="range"] {
  width: 100%;
  accent-color: var(--color-primary);
}

.help-text {
  font-size: 12px;
  color: var(--color-text-light);
}

.toggle-label {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  font-size: 14px;
  font-weight: 600;
  padding-top: 22px;
}

.toggle-label input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--color-primary);
}

.form-hint {
  display: block;
  margin-top: 4px;
  font-size: 11px;
  line-height: 1.4;
  color: var(--color-text-light);
}

.badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg-tertiary);
  color: var(--color-text-secondary);
  font-size: 12px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 12px;
  min-width: 24px;
}

/* ---- Engine / Quality Selector Cards ---- */
.engine-selector {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 10px;
}

.engine-card {
  position: relative;
  display: block;
  cursor: pointer;
}

.engine-card input[type="radio"] {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.engine-card-body {
  display: flex;
  flex-direction: column;
  gap: 3px;
  height: 100%;
  padding: 13px 15px;
  background: var(--color-bg-secondary);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius);
  transition: border-color var(--transition), background var(--transition), box-shadow var(--transition), transform var(--transition);
}

.engine-card:hover .engine-card-body {
  border-color: rgba(255, 169, 77, 0.45);
  transform: translateY(-1px);
}

.engine-card input[type="radio"]:checked + .engine-card-body {
  border-color: var(--color-primary);
  background: var(--color-primary-light);
  box-shadow: 0 0 0 1px var(--color-primary), 0 4px 18px rgba(255, 150, 70, 0.15);
}

.engine-card input[type="radio"]:focus-visible + .engine-card-body {
  box-shadow: 0 0 0 3px var(--color-primary-light);
}

.engine-name {
  font-size: 14.5px;
  font-weight: 700;
  color: var(--color-text);
}

.engine-star {
  font-size: 12px;
}

.engine-desc {
  font-size: 12.5px;
  color: var(--color-text-secondary);
  line-height: 1.4;
}

.engine-price {
  margin-top: 3px;
  font-size: 12px;
  font-weight: 600;
  color: var(--color-primary);
  direction: ltr;
  text-align: right;
}

.engine-note {
  margin-top: 10px;
  padding: 10px 14px;
  font-size: 13px;
  line-height: 1.55;
  color: var(--color-text-secondary);
  background: rgba(255, 255, 255, 0.03);
  border-inline-start: 3px solid var(--color-primary);
  border-radius: var(--radius-sm);
}

.engine-note-warning {
  color: #ffe3a3;
  background: rgba(255, 209, 102, 0.08);
  border-inline-start-color: var(--color-warning);
}

/* ---- Prompt Enhance ---- */
.prompt-enhance {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 6px;
}

.toggle-label-inline {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 13px;
  cursor: pointer;
  white-space: nowrap;
}

.toggle-label-inline input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: var(--color-primary);
}

/* ---- Gallery Toolbar ---- */
.gallery-toolbar {
  display: flex;
  gap: 6px;
  margin-bottom: 10px;
  flex-wrap: wrap;
}

.gallery-toolbar .btn {
  font-size: 12px;
  padding: 5px 10px;
}

/* ---- Image Selectors ---- */
.selected-images-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  min-height: 80px;
  padding: 12px;
  border: 2px dashed var(--color-border);
  border-radius: var(--radius);
  background: var(--color-bg-secondary);
}

.selected-images-grid .empty-state {
  width: 100%;
  text-align: center;
  color: var(--color-text-light);
  font-size: 14px;
  padding: 16px;
}

.selected-image-thumb {
  width: 72px;
  height: 72px;
  border-radius: var(--radius-sm);
  object-fit: cover;
  border: 2px solid var(--color-border);
  cursor: pointer;
  transition: border-color var(--transition);
  position: relative;
}

.selected-image-thumb:hover {
  border-color: var(--color-error);
}

.image-selector {
  position: relative;
  min-height: 120px;
  padding: 12px;
  border: 2px dashed var(--color-border);
  border-radius: var(--radius);
  background: var(--color-bg-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: border-color var(--transition), background var(--transition);
}

.image-selector:hover {
  border-color: var(--color-primary);
  background: rgba(255, 169, 77, 0.04);
}

.image-selector .empty-state {
  color: var(--color-text-light);
  font-size: 14px;
}

.image-selector img {
  max-width: 100%;
  max-height: 200px;
  border-radius: var(--radius-sm);
}

.image-selector-hint {
  position: absolute;
  bottom: 8px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(0, 0, 0, 0.75);
  color: white;
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 3px;
  opacity: 0;
  transition: opacity 0.2s;
  pointer-events: none;
}

.image-selector:hover .image-selector-hint {
  opacity: 1;
}

/* ---- Active Tasks ---- */
.active-tasks {
  margin-bottom: 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.task-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 14px 18px;
  box-shadow: var(--shadow);
  display: flex;
  align-items: center;
  gap: 12px;
}

.task-spinner {
  width: 20px;
  height: 20px;
  border: 3px solid var(--color-border);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.task-info {
  flex: 1;
}

.task-label {
  font-size: 14px;
  font-weight: 600;
}

.task-status {
  font-size: 12px;
  color: var(--color-text-secondary);
}

/* ---- Progress Bar ---- */
.progress-bar-container {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 8px;
}

.progress-bar {
  flex: 1;
  height: 8px;
  background: var(--color-bg-tertiary);
  border-radius: 4px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: var(--gradient-primary);
  border-radius: 4px;
  transition: width 0.3s ease;
  width: 0%;
  box-shadow: 0 0 10px rgba(255, 150, 70, 0.5);
}

.progress-text {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text-secondary);
  min-width: 36px;
}

/* ---- Result Area ---- */
.result-area {
  margin-top: 20px;
  padding: 16px;
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  text-align: center;
}

.result-area img {
  max-width: 100%;
  max-height: 500px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.result-area video {
  max-width: 100%;
  max-height: 500px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.result-actions {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 12px;
}

/* ---- Lightbox ---- */
.lightbox-overlay {
  position: fixed;
  inset: 0;
  background: rgba(3, 4, 8, 0.92);
  z-index: 1500;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  backdrop-filter: blur(4px);
}

.lightbox-content {
  cursor: default;
  max-width: 90vw;
  max-height: 90vh;
}

.lightbox-content img,
.lightbox-content video {
  max-width: 90vw;
  max-height: 90vh;
  object-fit: contain;
  border-radius: var(--radius);
  box-shadow: 0 8px 60px rgba(0, 0, 0, 0.8);
}

/* Composite preview. With a custom bg image, the image sizes the box and the alpha
   video overlays it. Without one, the video sizes the box over a checkerboard. */
.lightbox-composite {
  position: relative;
  display: inline-block;
  line-height: 0;
  border-radius: var(--radius);
  overflow: hidden;
}
.lightbox-composite img,
.lightbox-composite > video {
  display: block;
  max-width: 90vw;
  max-height: 90vh;
  object-fit: contain;
  box-shadow: none;
}
/* When a bg image is present it sizes the box; the video overlays it exactly. */
.lightbox-composite img ~ video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  max-width: none;
  max-height: none;
}

/* Transparency checkerboard, used behind alpha clips when there's no custom bg. */
.checker-bg {
  background-color: #fff;
  background-image:
    linear-gradient(45deg, #c9c9c9 25%, transparent 25%),
    linear-gradient(-45deg, #c9c9c9 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, #c9c9c9 75%),
    linear-gradient(-45deg, transparent 75%, #c9c9c9 75%);
  background-size: 22px 22px;
  background-position: 0 0, 0 11px, 11px -11px, -11px 0;
}

.lightbox-close {
  position: absolute;
  top: 16px;
  left: 16px;
  width: 44px;
  height: 44px;
  background: rgba(255, 255, 255, 0.12);
  border: none;
  border-radius: 50%;
  color: white;
  font-size: 28px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s;
  z-index: 1;
}

.lightbox-close:hover {
  background: rgba(255, 255, 255, 0.28);
}

/* ---- Gallery Sidebar ---- */
.gallery-sidebar {
  width: var(--sidebar-width);
  flex-shrink: 0;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: calc(var(--radius) + 4px);
  padding: 16px;
  box-shadow: var(--shadow);
  max-height: calc(100vh - var(--header-height) - var(--tab-height) - 44px);
  overflow-y: auto;
  position: sticky;
  top: calc(var(--header-height) + var(--tab-height) + 24px);
}

.gallery-tabs {
  display: flex;
  gap: 4px;
  margin-bottom: 12px;
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 4px;
}

.gallery-tab-btn {
  flex: 1;
  padding: 8px;
  border: none;
  background: none;
  font-family: var(--font-family);
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text-secondary);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition);
}

.gallery-tab-btn.active {
  background: var(--color-bg-tertiary);
  color: var(--color-primary);
  box-shadow: 0 1px 6px rgba(0, 0, 0, 0.35);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
}

.gallery-grid-full {
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 8px;
}

.gallery-item {
  position: relative;
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: var(--color-bg-tertiary);
  border: 2px solid transparent;
  cursor: pointer;
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}

.gallery-item:hover {
  border-color: var(--color-primary);
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.4);
}

.gallery-item.selected {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-light), 0 0 16px rgba(255, 150, 70, 0.25);
}

.gallery-item img,
.gallery-item video {
  width: 100%;
  aspect-ratio: 9 / 16;
  object-fit: cover;
  display: block;
}

.gallery-item-seq {
  position: absolute;
  top: 4px;
  right: 4px;
  background: rgba(0, 0, 0, 0.65);
  color: white;
  font-size: 11px;
  font-weight: 700;
  padding: 1px 5px;
  border-radius: 3px;
  z-index: 1;
  pointer-events: none;
}

.gallery-item-delete {
  position: absolute;
  top: 3px;
  left: 3px;
  width: 20px;
  height: 20px;
  background: rgba(255, 107, 107, 0.9);
  color: white;
  border: none;
  border-radius: 50%;
  font-size: 12px;
  line-height: 1;
  cursor: pointer;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.15s;
}

.gallery-item:hover .gallery-item-delete {
  opacity: 1;
}

.gallery-item-delete:hover {
  background: rgba(255, 80, 80, 1);
  transform: scale(1.1);
}

.gallery-item-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 6px 8px;
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.gallery-item-badge {
  font-size: 10px;
  font-weight: 700;
  color: #221305;
  background: var(--color-primary);
  padding: 2px 6px;
  border-radius: 3px;
}

.gallery-item-actions {
  display: flex;
  gap: 4px;
}

.gallery-item-actions .btn-icon {
  width: 22px;
  height: 22px;
  background: rgba(255, 255, 255, 0.18);
  color: white;
  font-size: 12px;
}

.gallery-item-actions .btn-icon:hover {
  background: rgba(255, 255, 255, 0.4);
}

.gallery-empty {
  grid-column: 1 / -1;
  text-align: center;
  padding: 32px 16px;
  color: var(--color-text-light);
  font-size: 14px;
}

/* ---- Audio Gallery Items ---- */
.gallery-item-audio {
  aspect-ratio: 1 / 1;
}

.gallery-item-audio .audio-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px;
  height: 100%;
}

.gallery-item-audio .audio-info {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  width: 100%;
}

.gallery-item-audio .audio-badge {
  font-size: 11px;
  color: var(--color-text-light);
  white-space: nowrap;
}

.gallery-item-audio .audio-text-preview {
  font-size: 12px;
  color: var(--color-text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 100%;
}

.gallery-item-audio .gallery-item-actions {
  position: static;
  opacity: 1;
}

.gallery-item-audio .gallery-item-actions .btn-icon {
  background: var(--color-bg-secondary);
  color: var(--color-text);
  border: 1px solid var(--color-border);
  width: 28px;
  height: 28px;
  font-size: 13px;
}

.gallery-item-audio .gallery-item-actions .btn-icon:hover {
  background: var(--color-bg-tertiary);
}

/* ---- Talking Avatar Panel ---- */
.audio-selector {
  display: flex;
  align-items: center;
  justify-content: center;
}

.talking-audio-selected {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px;
  width: 100%;
}

.talking-audio-icon {
  font-size: 24px;
  color: var(--color-primary);
  min-width: 32px;
  text-align: center;
}

.talking-audio-details {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.talking-audio-voice {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text);
}

.talking-audio-text {
  font-size: 12px;
  color: var(--color-text-light);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* ---- Form Details (collapsible) ---- */
.form-details {
  margin-top: 4px;
  margin-bottom: 4px;
}

.form-details summary {
  cursor: pointer;
  font-size: 13px;
  color: var(--color-text-light);
  user-select: none;
}

.form-details summary:hover {
  color: var(--color-text-secondary);
}

.form-details[open] summary {
  margin-bottom: 8px;
}

/* ---- Concat List ---- */
.concat-list {
  min-height: 80px;
  padding: 12px;
  border: 2px dashed var(--color-border);
  border-radius: var(--radius);
  background: var(--color-bg-secondary);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.concat-list .empty-state {
  text-align: center;
  color: var(--color-text-light);
  font-size: 14px;
  padding: 16px;
}

.concat-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 12px;
  background: var(--color-surface);
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  cursor: grab;
}

.concat-item:active {
  cursor: grabbing;
}

.concat-item-drag {
  color: var(--color-text-light);
  font-size: 18px;
}

.concat-item video {
  width: 60px;
  height: 40px;
  object-fit: cover;
  border-radius: var(--radius-sm);
}

.concat-item-info {
  flex: 1;
  font-size: 13px;
}

.concat-item-remove {
  color: var(--color-error);
  cursor: pointer;
  font-size: 18px;
  background: none;
  border: none;
  padding: 4px;
}

/* ---- Toast ---- */
.toast-container {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2000;
  display: flex;
  flex-direction: column;
  gap: 8px;
  pointer-events: none;
}

.toast {
  background: #23273a;
  color: var(--color-text);
  border: 1px solid var(--color-border);
  padding: 12px 20px;
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 500;
  box-shadow: var(--shadow-lg);
  pointer-events: auto;
  animation: toastIn 0.3s ease;
  max-width: 400px;
  text-align: center;
}

.toast.success {
  background: #10321f;
  border-color: rgba(61, 220, 132, 0.5);
  color: #8af0b6;
}

.toast.error {
  background: #3a1518;
  border-color: rgba(255, 107, 107, 0.5);
  color: #ffb3b3;
}

.toast.warning {
  background: #3a2d10;
  border-color: rgba(255, 209, 102, 0.5);
  color: #ffe3a3;
}

@keyframes toastIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.toast.removing {
  animation: toastOut 0.3s ease forwards;
}

@keyframes toastOut {
  to {
    opacity: 0;
    transform: translateY(10px);
  }
}

/* ---- Responsive ---- */
@media (max-width: 900px) {
  .main-layout {
    flex-direction: column;
  }

  .gallery-sidebar {
    width: 100%;
    max-height: 300px;
    position: static;
    order: -1;
  }

  .gallery-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .form-row {
    flex-direction: column;
  }

  .header-title {
    font-size: 15px;
  }

  .tab-btn {
    padding: 10px 14px;
    font-size: 13px;
  }

  .engine-selector,
  .engine-selector-3 {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 600px) {
  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .panel {
    padding: 16px;
  }

  .main-layout {
    padding: 12px;
  }
}

/* ---- Utility ---- */
[hidden] {
  display: none !important;
}

.dragging {
  opacity: 0.5;
}

.drag-over {
  border-color: var(--color-primary) !important;
  background: var(--color-primary-light) !important;
}

/* ---- Mondial Express ---- */
.mondial-uploads {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  min-height: 64px;
  padding: 8px;
  background: var(--color-bg-secondary);
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-sm);
  margin-bottom: 8px;
  transition: border-color 0.15s, background 0.15s;
}

.mondial-uploads.drop-active {
  border-color: var(--color-primary);
  border-style: dashed;
  background: var(--color-primary-light);
}

.mondial-uploads .empty-state {
  font-size: 13px;
  color: var(--color-text-light);
  padding: 12px;
}

.mondial-upload-item {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  width: 80px;
  padding: 6px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
}

.mondial-upload-item img {
  width: 64px;
  height: 64px;
  object-fit: cover;
  border-radius: var(--radius-sm);
}

.mondial-upload-name {
  font-size: 11px;
  color: var(--color-text-secondary);
  max-width: 72px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.mondial-upload-remove {
  position: absolute;
  top: -6px;
  inset-inline-end: -6px;
  width: 18px;
  height: 18px;
  line-height: 1;
  font-size: 11px;
  color: #fff;
  background: var(--color-error);
  border: none;
  border-radius: 50%;
  cursor: pointer;
}

.mondial-pairs {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.mondial-row {
  display: grid;
  grid-template-columns: 32px 1fr 1fr 120px;
  align-items: center;
  gap: 10px;
}

.mondial-row-head {
  font-size: 12px;
  font-weight: 600;
  color: var(--color-text-secondary);
  padding: 0 4px;
}

.mondial-row-num {
  text-align: center;
  color: var(--color-text-light);
  font-size: 13px;
}

.mondial-cell {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  cursor: grab;
  min-height: 44px;
}

.mondial-cell:active {
  cursor: grabbing;
}

.mondial-cell img {
  width: 40px;
  height: 40px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}

.mondial-cell-name {
  font-size: 12px;
  color: var(--color-text-secondary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.mondial-cell-empty {
  color: var(--color-text-light);
}

.mondial-audio-icon {
  color: var(--color-primary);
  font-size: 16px;
  flex-shrink: 0;
}

.mondial-preview-img {
  cursor: zoom-in;
}

.mondial-audio-play {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  color: #221305;
  background: var(--gradient-primary);
  border: none;
  border-radius: 50%;
  cursor: pointer;
  flex-shrink: 0;
}

.mondial-audio-play:hover {
  filter: brightness(1.08);
}

.mondial-row-status {
  font-size: 12px;
  text-align: center;
}

.mondial-row-status.status-generating { color: var(--color-warning); }
.mondial-row-status.status-done { color: var(--color-success); font-weight: 700; }
.mondial-row-status.status-failed { color: var(--color-error); }
.mondial-row-status.status-queued { color: var(--color-text-light); }

.mondial-status-text {
  font-size: 13px;
  color: var(--color-text-secondary);
  margin-top: 8px;
}

/* --- Mondial Special --- */
.mspecial-bg-name {
  font-size: 12px;
  font-weight: 400;
  color: var(--color-text-light);
}

.mspecial-stage {
  position: relative;
  display: inline-block;
  max-width: 480px;
  width: 100%;
  line-height: 0;
  margin: 8px 0;
  background: var(--color-bg-secondary);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.mspecial-stage img {
  width: 100%;
  display: block;
  user-select: none;
  -webkit-user-drag: none;
}

.mspecial-rect-box {
  position: absolute;
  left: 0;
  top: 0;
  box-sizing: border-box;
  border: 2px solid var(--color-primary);
  background: rgba(255, 169, 77, 0.12);
  box-shadow: 0 0 0 9999px rgba(0, 0, 0, 0.45);
  cursor: move;
  touch-action: none;
}

.mspecial-handle {
  position: absolute;
  width: 14px;
  height: 14px;
  background: #fff;
  border: 2px solid var(--color-primary);
  border-radius: 3px;
  touch-action: none;
}
.mspecial-handle[data-h="nw"] { top: -8px; left: -8px; cursor: nwse-resize; }
.mspecial-handle[data-h="ne"] { top: -8px; right: -8px; cursor: nesw-resize; }
.mspecial-handle[data-h="sw"] { bottom: -8px; left: -8px; cursor: nesw-resize; }
.mspecial-handle[data-h="se"] { bottom: -8px; right: -8px; cursor: nwse-resize; }

.mspecial-rect-fields {
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}
.mspecial-rect-fields label {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 12px;
  color: var(--color-text-secondary);
}
.mspecial-rect-fields input {
  width: 76px;
}

.mspecial-queue {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.mspecial-queue-item {
  position: relative;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 10px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
}

/* Thumbnail slot: shows the source before render, or the rendered alpha clip
   (looping, over checker) once done — the inline preview. */
.mspecial-thumb-wrap {
  width: 56px;
  height: 56px;
  flex-shrink: 0;
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: #000;
  display: flex;
  align-items: center;
  justify-content: center;
}
.mspecial-thumb-wrap.is-preview { cursor: zoom-in; background: transparent; }
.mspecial-thumb {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.mspecial-thumb-wrap .mspecial-preview-vid {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.mspecial-queue-meta {
  display: flex;
  flex-direction: column;
  flex: 1;
  min-width: 0;
  gap: 4px;
}

.mspecial-queue-fit {
  font-size: 11px;
  padding: 2px 6px;
  max-width: 180px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  color: var(--color-text-secondary);
}

.mspecial-queue-actions {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 4px;
  min-width: 104px;
  font-size: 12px;
  text-align: center;
}
.mspecial-queue-actions .btn { width: 100%; }
.mspecial-queue-actions .status-generating { color: var(--color-warning); }
.mspecial-queue-actions .status-failed { color: var(--color-error); font-weight: 700; }

.mspecial-queue-name {
  font-size: 13px;
  color: var(--color-text-secondary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.mspecial-queue-kind {
  font-size: 11px;
  color: var(--color-text-light);
}

.mspecial-item-remove {
  position: absolute;
  top: -6px;
  inset-inline-end: -6px;
  width: 18px;
  height: 18px;
  line-height: 1;
  font-size: 11px;
  color: #fff;
  background: var(--color-error);
  border: none;
  border-radius: 50%;
  cursor: pointer;
}