@charset 'UTF-8';

:root {
  --primary: #4F46E5;
  --primary-hover: #4338CA;
  --primary-light: #EEF2FF;
  --bg: #F3F4F6;
  --panel-bg: #FFFFFF;
  --text: #1F2937;
  --text-muted: #64748B;
  --border: #E5E7EB;
  --border-strong: #CBD5E1;
  --danger: #DC2626;
  --danger-hover: #B91C1C;
  --danger-light: #FEF2F2;
  --success: #16A34A;
}

* {
  box-sizing: border-box;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

body, html {
  margin: 0;
  padding: 0;
  height: 100%;
  background-color: var(--bg);
  color: var(--text);
  overflow: hidden;
}

/* --- Заглушка для мобильных устройств --- */
.mobile-stub {
  display: none;
  position: fixed;
  top: 0; left: 0; width: 100%; height: 100%;
  background: #111827;
  color: #FFFFFF;
  z-index: 999999;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 20px;
}
.mobile-stub-content { max-width: 400px; }
.mobile-stub h2 { font-size: 22px; margin-bottom: 12px; }
.mobile-stub p { font-size: 14px; color: #9CA3AF; line-height: 1.5; }

@media (max-width: 900px) {
  .mobile-stub { display: flex; }
}

/* --- Шапка сайта (Top Navigation Bar) --- */
.top-nav-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: white;
  padding: 8px 20px;
  height: 56px;
  border-bottom: 1px solid var(--border);
  z-index: 20;
  box-shadow: 0 1px 3px rgba(0,0,0,0.03);
}

.mode-switcher {
  display: flex;
  gap: 8px;
  flex: 1;
}

.mode-btn {
  background: #F8FAFC;
  color: #475569;
  border: 1.5px solid var(--border);
  padding: 6px 14px;
  font-size: 13px;
  font-weight: 600;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s;
}

.mode-btn:hover {
  background: #F1F5F9;
  border-color: #CBD5E1;
  color: #1E293B;
}

.mode-btn.active {
  background: var(--primary-light);
  border-color: #818CF8;
  color: var(--primary);
}

.site-logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.site-logo img {
  width: 32px;
  height: 32px;
  border-radius: 6px;
}

.site-title {
  font-size: 22px;
  font-weight: 800;
  color: #1F2937;
  letter-spacing: -0.5px;
}

.site-badge {
  color: var(--primary);
  font-weight: 800;
  font-size: 12px;
  background: var(--primary-light);
  padding: 2px 8px;
  border-radius: 6px;
  letter-spacing: 0.5px;
  border: 1.5px solid #818CF8;
}

.project-actions {
  display: flex;
  gap: 8px;
  flex: 1;
  justify-content: flex-end;
  align-items: center;
}

.project-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  font-size: 13px;
  font-weight: 600;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s;
  border: 1px solid transparent;
  outline: none;
}

.primary-btn {
  background: var(--primary);
  color: white;
  border: 1px solid var(--primary);
  padding: 8px 16px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 13px;
  cursor: pointer;
  transition: all 0.2s;
  box-shadow: 0 1px 2px rgba(79, 70, 229, 0.2);
}

.primary-btn:hover {
  background: var(--primary-hover);
  border-color: var(--primary-hover);
}

.secondary-btn {
  background: #F8FAFC;
  color: #1E293B;
  border: 1.5px solid var(--border-strong);
  padding: 8px 14px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
}

.secondary-btn:hover {
  background: #F1F5F9;
  border-color: #94A3B8;
}

.danger-btn {
  background: var(--danger-light);
  color: var(--danger);
  border: 1px solid #FECACA;
  padding: 7px 12px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
}

.danger-btn:hover {
  background: #FEE2E2;
  border-color: #FCA5A5;
}

.small-btn {
  padding: 4px 8px;
  font-size: 12px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: white;
  cursor: pointer;
  font-weight: 500;
  color: #475569;
  transition: all 0.15s;
}

.small-btn:hover {
  background: #F8FAFC;
  color: #1E293B;
  border-color: #CBD5E1;
}

.primary-small-btn {
  background: var(--primary);
  color: white;
  border-color: var(--primary);
}

.primary-small-btn:hover {
  background: var(--primary-hover);
  color: white;
}

.danger-small-btn {
  color: var(--danger);
  border-color: #FECACA;
  background: var(--danger-light);
}

.danger-small-btn:hover {
  background: #FEE2E2;
}

/* --- Главный контейнер приложения --- */
.app-container {
  display: flex;
  height: calc(100vh - 56px);
  overflow: hidden;
}

/* --- Левый пульт управления (Admin Panel) --- */
.admin-panel {
  width: 380px;
  min-width: 380px;
  max-width: 380px;
  background: var(--panel-bg);
  padding: 16px;
  border-right: 1px solid var(--border);
  overflow-y: auto;
  box-shadow: 2px 0 10px rgba(0,0,0,0.03);
  z-index: 10;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.admin-panel::-webkit-scrollbar {
  width: 6px;
}
.admin-panel::-webkit-scrollbar-thumb {
  background: #CBD5E1;
  border-radius: 4px;
}

.admin-panel h1 {
  font-size: 18px;
  font-weight: 800;
  margin: 0 0 6px 0;
  color: #0F172A;
}

.control-group {
  background: #FAFAFA;
  border: 1.5px solid var(--border);
  border-radius: 10px;
  padding: 12px;
  box-sizing: border-box;
}

.control-group h3 {
  margin: 0 0 10px 0;
  font-size: 12px;
  font-weight: 700;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.control-group label {
  display: block;
  font-size: 12px;
  margin-bottom: 6px;
  font-weight: 600;
  color: #475569;
}

.control-group input[type="text"] {
  width: 100%;
  padding: 7px 10px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 13px;
  transition: all 0.2s;
  background: white;
}

.control-group input[type="text"]:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

.settings-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.settings-row label {
  margin-bottom: 0;
  font-size: 12px;
  color: #334155;
}

input[type="range"] {
  flex: 1;
  max-width: 170px;
  height: 5px;
  background: #E2E8F0;
  border-radius: 4px;
  outline: none;
  accent-color: var(--primary);
  cursor: pointer;
}

.sub-hint {
  display: block;
  font-size: 11px;
  color: var(--text-muted);
  line-height: 1.4;
}

/* Кнопки форматов 1:1, 9:16, 16:9 */
.format-buttons {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
}

.format-btn {
  background: white;
  border: 1.5px solid var(--border);
  border-radius: 8px;
  padding: 8px 4px;
  text-align: center;
  cursor: pointer;
  transition: all 0.2s;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
}

.format-btn:hover {
  border-color: #94A3B8;
  background: #F8FAFC;
}

.format-btn.active {
  border-color: var(--primary);
  background: var(--primary-light);
}

.fmt-icon { font-size: 18px; }
.fmt-label { font-size: 11px; font-weight: 700; color: #1E293B; }
.format-btn.active .fmt-label { color: var(--primary); }
.fmt-hint { font-size: 9px; color: var(--text-muted); }

/* Дропзона загрузки сэта */
.upload-dropzone {
  border: 2px dashed #CBD5E1;
  background: white;
  border-radius: 8px;
  padding: 14px 10px;
  text-align: center;
  cursor: pointer;
  transition: all 0.2s;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}

.upload-dropzone:hover, .upload-dropzone.dragover {
  border-color: var(--primary);
  background: var(--primary-light);
}

.dropzone-text strong {
  display: block;
  font-size: 12px;
  color: #1E293B;
}

.dropzone-text span {
  font-size: 11px;
  color: var(--text-muted);
}

.hotkey-tip {
  background: #EFF6FF;
  border: 1px solid #BFDBFE;
  border-radius: 6px;
  padding: 6px 8px;
  margin-top: 8px;
  font-size: 11px;
  color: #1E40AF;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.capture-btn {
  font-size: 14px;
  font-weight: 700;
  padding: 10px;
  background: #4F46E5;
  box-shadow: 0 2px 4px rgba(79, 70, 229, 0.3);
}

.toggle-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}

.sub-control {
  margin-bottom: 8px;
}

/* Сегментированные контролы */
.segmented-control {
  display: inline-flex;
  background: #E2E8F0;
  padding: 2px;
  border-radius: 6px;
}

.seg-btn {
  border: none;
  background: transparent;
  padding: 3px 8px;
  font-size: 11px;
  font-weight: 600;
  color: #475569;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.15s;
}

.seg-btn.active {
  background: white;
  color: var(--primary);
  box-shadow: 0 1px 2px rgba(0,0,0,0.1);
}

/* Сетка углов */
.corner-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px;
}

.corner-btn {
  background: white;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 5px 6px;
  font-size: 11px;
  font-weight: 500;
  cursor: pointer;
  color: #334155;
  transition: all 0.15s;
}

.corner-btn:hover {
  background: #F1F5F9;
  border-color: #94A3B8;
}

.corner-btn.active {
  background: var(--primary-light);
  border-color: #818CF8;
  color: var(--primary);
  font-weight: 700;
}

/* --- Правая рабочая область (Workspace) --- */
.workspace {
  flex: 1;
  background: var(--bg);
  padding: 16px 24px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.workspace::-webkit-scrollbar {
  width: 8px;
}
.workspace::-webkit-scrollbar-thumb {
  background: #CBD5E1;
  border-radius: 4px;
}

/* Верхняя секция Мастер-сцены */
.master-stage-wrapper {
  background: white;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px 18px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.03);
}

.stage-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid #F1F5F9;
}

.stage-title {
  display: flex;
  align-items: center;
  gap: 12px;
}

.stage-title span:first-child {
  font-size: 14px;
  font-weight: 700;
  color: #0F172A;
}

.stage-hint {
  font-size: 12px;
  color: var(--text-muted);
}

.stage-hint strong {
  color: var(--primary);
}

.stage-canvas-container {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 380px;
  max-height: 480px;
  background: #0F172A;
  border-radius: 10px;
  overflow: hidden;
  position: relative;
  user-select: none;
}

.set-workspace {
  position: relative;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.canvas-relative-box {
  position: relative;
  display: inline-block;
  line-height: 0;
}

#sniperCanvas {
  display: block;
  max-width: 100%;
  max-height: 460px;
  object-fit: contain;
  box-shadow: 0 4px 20px rgba(0,0,0,0.5);
}

/* Интерактивная рамка-прицел */
.crop-frame {
  position: absolute;
  top: 50px;
  left: 50px;
  width: 200px;
  height: 200px;
  box-shadow: 0 0 0 9999px rgba(15, 23, 42, 0.6);
  cursor: grab;
  z-index: 5;
  box-sizing: border-box;
}

.crop-frame:active {
  cursor: grabbing;
}

.frame-edge {
  position: absolute;
  background: #818CF8;
}
.frame-edge.top { top: 0; left: 0; right: 0; height: 2px; }
.frame-edge.bottom { bottom: 0; left: 0; right: 0; height: 2px; }
.frame-edge.left { top: 0; bottom: 0; left: 0; width: 2px; }
.frame-edge.right { top: 0; bottom: 0; right: 0; width: 2px; }

/* Маркеры по углам (как на скетче) */
.frame-handle {
  position: absolute;
  width: 10px;
  height: 10px;
  background: #FFFFFF;
  border: 2px solid #1E293B;
  box-sizing: border-box;
  z-index: 6;
}

.frame-handle.tl { top: -5px; left: -5px; cursor: nwse-resize; }
.frame-handle.tr { top: -5px; right: -5px; cursor: nesw-resize; }
.frame-handle.bl { bottom: -5px; left: -5px; cursor: nesw-resize; }
.frame-handle.br { bottom: -5px; right: -5px; cursor: nwse-resize; }

.frame-crosshair {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 16px;
  height: 16px;
  transform: translate(-50%, -50%);
  pointer-events: none;
  opacity: 0.75;
}

.frame-crosshair::before, .frame-crosshair::after {
  content: "";
  position: absolute;
  background: white;
  box-shadow: 0 0 2px black;
}
.frame-crosshair::before { top: 7px; left: 0; right: 0; height: 2px; }
.frame-crosshair::after { left: 7px; top: 0; bottom: 0; width: 2px; }

/* Заглушка, если сэт не загружен */
.empty-set-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 380px;
}

.placeholder-card {
  background: white;
  padding: 30px 40px;
  border-radius: 12px;
  text-align: center;
  max-width: 440px;
  box-shadow: 0 10px 25px rgba(0,0,0,0.2);
}

.placeholder-icon {
  font-size: 38px;
  margin-bottom: 8px;
}

.placeholder-card h3 {
  margin: 0 0 6px 0;
  font-size: 16px;
  color: #0F172A;
}

.placeholder-card p {
  margin: 0;
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.5;
}

/* Одиночный мастер-макет (для пачки готовых фото) */
.master-mockup-workspace {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.mockup-card {
  position: relative;
  background: #1E293B;
  border: 2px solid #475569;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0,0,0,0.3);
  display: flex;
  align-items: center;
  justify-content: center;
}

.mockup-hint-badge {
  position: absolute;
  top: 10px;
  left: 10px;
  background: rgba(0,0,0,0.6);
  color: #E2E8F0;
  padding: 4px 8px;
  border-radius: 4px;
  font-size: 11px;
  pointer-events: none;
}

/* Перетаскиваемый водяной знак */
.watermark-item-draggable {
  position: absolute;
  cursor: move;
  z-index: 10;
  user-select: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 4px 8px;
  background: rgba(0, 0, 0, 0.35);
  backdrop-filter: blur(4px);
  border-radius: 30px;
  border: 1px dashed rgba(255, 255, 255, 0.4);
  transition: border-color 0.2s;
}

.watermark-item-draggable:hover {
  border-color: #818CF8;
}

.watermark-overlay {
  position: absolute;
  pointer-events: none;
  z-index: 7;
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 2px 6px;
}

.wm-logo-wrap {
  line-height: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.wm-logo-img {
  width: 44px;
  height: 44px;
  object-fit: contain;
  display: block;
}

.wm-logo-img.circle {
  border-radius: 50%;
  border: 2px solid rgba(255,255,255,0.85);
  box-shadow: 0 2px 6px rgba(0,0,0,0.3);
}

.wm-logo-img.square {
  border-radius: 6px;
  border: 2px solid rgba(255,255,255,0.85);
}

.wm-text {
  font-weight: 700;
  white-space: nowrap;
  letter-spacing: 0.2px;
}

.wm-text.with-shadow {
  text-shadow: 0 2px 4px rgba(0,0,0,0.8), 0 0 2px rgba(0,0,0,0.9);
}

/* --- Нижняя секция (Живая галерея карточек) --- */
.gallery-section {
  background: white;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px 20px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.03);
}

.gallery-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
  padding-bottom: 8px;
  border-bottom: 1px solid #F1F5F9;
}

.gallery-title-box {
  display: flex;
  align-items: center;
  gap: 12px;
}

.gallery-title-box h2 {
  font-size: 16px;
  font-weight: 700;
  color: #0F172A;
  margin: 0;
}

.gallery-layout-badge {
  background: #F1F5F9;
  color: #475569;
  font-size: 11px;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: 6px;
  border: 1px solid #E2E8F0;
}

.gallery-actions {
  display: flex;
  gap: 8px;
}

/* Динамические сетки галереи (4 в ряд для 1:1, 5 в ряд для 9:16, 2 в ряд для 16:9) */
.cards-grid {
  display: grid;
  gap: 14px;
  min-height: 120px;
}

.cards-grid.grid-1-1 {
  grid-template-columns: repeat(4, 1fr);
}

.cards-grid.grid-9-16 {
  grid-template-columns: repeat(5, 1fr);
}

.cards-grid.grid-16-9 {
  grid-template-columns: repeat(2, 1fr);
}

/* Карточка в галерее */
.card-item {
  position: relative;
  background: #F8FAFC;
  border: 1.5px solid #E2E8F0;
  border-radius: 0;
  overflow: hidden;
  box-shadow: 0 2px 6px rgba(0,0,0,0.03);
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  flex-direction: column;
}

.card-item:hover {
  transform: translateY(-2px);
  border-color: #818CF8;
  box-shadow: 0 8px 16px rgba(79, 70, 229, 0.08);
}

.card-thumb-wrap {
  position: relative;
  width: 100%;
  background: #0F172A;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.card-item.aspect-1-1 .card-thumb-wrap { aspect-ratio: 1 / 1; }
.card-item.aspect-9-16 .card-thumb-wrap { aspect-ratio: 9 / 16; }
.card-item.aspect-16-9 .card-thumb-wrap { aspect-ratio: 16 / 9; }

.card-thumb-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.card-badge {
  position: absolute;
  top: 8px;
  left: 8px;
  background: rgba(15, 23, 42, 0.8);
  color: white;
  font-size: 11px;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 4px;
  backdrop-filter: blur(2px);
  z-index: 3;
}

.card-actions-hover {
  position: absolute;
  top: 8px;
  right: 8px;
  display: flex;
  gap: 4px;
  opacity: 0;
  transition: opacity 0.2s;
  z-index: 3;
}

.card-item:hover .card-actions-hover {
  opacity: 1;
}

.card-act-btn {
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid rgba(0,0,0,0.1);
  border-radius: 6px;
  width: 26px;
  height: 26px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 12px;
  transition: all 0.15s;
}

.card-act-btn:hover {
  background: white;
  transform: scale(1.08);
}

.empty-gallery-notice {
  padding: 30px;
  text-align: center;
  color: var(--text-muted);
  font-size: 13px;
  background: #F8FAFC;
  border-radius: 8px;
  border: 1px dashed #CBD5E1;
}

/* --- Полноэкранный режим нарезки (Fullscreen Mode) --- */
.fullscreen-btn-accent {
  background: var(--primary-light) !important;
  color: var(--primary) !important;
  border: 1.5px solid #818CF8 !important;
  font-weight: 700 !important;
  display: inline-flex !important;
  align-items: center !important;
  gap: 5px !important;
}

.fullscreen-btn-accent:hover {
  background: #E0E7FF !important;
  border-color: #6366F1 !important;
}

.fullscreen-btn-inline {
  background: white;
  color: #475569;
  border: 1px solid var(--border);
  font-size: 11px;
  padding: 2px 6px;
  border-radius: 4px;
}
.fullscreen-btn-inline:hover {
  background: var(--primary-light);
  color: var(--primary);
  border-color: #818CF8;
}

.stage-canvas-container.fullscreen-mode {
  position: fixed !important;
  top: 0 !important;
  left: 0 !important;
  width: 100vw !important;
  height: 100vh !important;
  max-height: 100vh !important;
  min-height: 100vh !important;
  z-index: 999999 !important;
  border-radius: 0 !important;
  background: #090D16 !important;
  padding-top: 60px !important;
  box-sizing: border-box !important;
}

.stage-canvas-container.fullscreen-mode #sniperCanvas {
  max-height: calc(100vh - 90px) !important;
  max-width: calc(100vw - 60px) !important;
}

.fullscreen-topbar {
  display: none;
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 56px;
  background: rgba(15, 23, 42, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
  z-index: 100;
  padding: 0 20px;
  align-items: center;
  justify-content: space-between;
}

.stage-canvas-container.fullscreen-mode .fullscreen-topbar {
  display: flex;
}

.fs-left, .fs-center, .fs-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

.fs-exit-btn {
  background: #334155;
  color: #F8FAFC;
  border: 1px solid #475569;
  padding: 6px 12px;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
}

.fs-exit-btn:hover {
  background: #EF4444;
  border-color: #DC2626;
  color: white;
}

.fs-badge {
  background: rgba(255, 255, 255, 0.1);
  color: #E2E8F0;
  font-size: 12px;
  padding: 4px 8px;
  border-radius: 4px;
}

.fs-slider-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
  color: #CBD5E1;
  font-size: 12px;
}

.fs-slider-wrap input[type="range"] {
  width: 140px;
}

.fs-capture-btn {
  background: var(--primary);
  color: white;
  border: none;
  padding: 7px 16px;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 0 12px rgba(79, 70, 229, 0.5);
  transition: all 0.2s;
}

.fs-capture-btn:hover {
  background: var(--primary-hover);
  transform: scale(1.02);
}

.fs-count {
  color: #CBD5E1;
  font-size: 13px;
}

.fs-count strong {
  color: #38BDF8;
  font-size: 15px;
}

.update-banner {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  background-color: #10B981;
  color: white;
  padding: 12px 24px;
  border-radius: 50px;
  box-shadow: 0 10px 25px rgba(16, 185, 129, 0.4);
  display: flex;
  align-items: center;
  gap: 15px;
  z-index: 1000000;
  font-weight: 600;
  font-size: 14px;
  animation: slideUp 0.3s ease-out;
}

.update-banner button {
  background: white;
  color: #10B981;
  border: none;
  padding: 6px 16px;
  border-radius: 20px;
  font-weight: bold;
  cursor: pointer;
  transition: transform 0.1s;
}

.update-banner button:active {
  transform: scale(0.95);
}

@keyframes slideUp {
  from { bottom: -100px; opacity: 0; }
  to { bottom: 20px; opacity: 1; }
}