/**
 * MyVideoStudio Frontend CSS
 * Theme: Blue / White / Grey / Light — clean SaaS aesthetic
 */

:root {
  --mvs-primary: #2563EB;
  --mvs-primary-hover: #1D4ED8;
  --mvs-primary-light: #DBEAFE;
  --mvs-primary-soft: #EFF6FF;
  --mvs-white: #FFFFFF;
  --mvs-bg: #F8FAFC;
  --mvs-grey-50: #F8FAFC;
  --mvs-grey-100: #F1F5F9;
  --mvs-grey-200: #E2E8F0;
  --mvs-grey-300: #CBD5E1;
  --mvs-grey-400: #94A3B8;
  --mvs-grey-500: #64748B;
  --mvs-grey-600: #475569;
  --mvs-grey-700: #334155;
  --mvs-grey-800: #1E293B;
  --mvs-grey-900: #0F172A;
  --mvs-success: #059669;
  --mvs-warning: #D97706;
  --mvs-danger: #DC2626;
  --mvs-border: #E2E8F0;
  --mvs-radius: 8px;
  --mvs-radius-lg: 12px;
  --mvs-font: -apple-system, BlinkMacSystemFont, "Inter", "Segoe UI", Roboto, sans-serif;
}

.mvs-app-wrapper {
  font-family: var(--mvs-font);
  color: var(--mvs-grey-800);
  background: var(--mvs-bg);
  border-radius: var(--mvs-radius-lg);
  padding: 24px;
  box-sizing: border-box;
}

.mvs-app-wrapper *,
.mvs-app-wrapper *::before,
.mvs-app-wrapper *::after {
  box-sizing: border-box;
}

/* Login prompt */
.mvs-login-prompt {
  text-align: center;
  padding: 48px 24px;
  background: var(--mvs-white);
  border: 1px solid var(--mvs-border);
  border-radius: var(--mvs-radius-lg);
  max-width: 440px;
  margin: 24px auto;
}

.mvs-login-prompt p {
  font-size: 15px;
  color: var(--mvs-grey-600);
  margin: 0 0 20px;
}

.mvs-btn {
  display: inline-block;
  padding: 10px 20px;
  border-radius: var(--mvs-radius);
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  transition: all 0.15s ease;
  cursor: pointer;
  border: none;
  font-family: var(--mvs-font);
}

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

.mvs-btn-primary:hover {
  background: var(--mvs-primary-hover);
  color: var(--mvs-white);
  transform: translateY(-1px);
}

.mvs-btn-secondary {
  background: var(--mvs-white);
  color: var(--mvs-grey-700);
  border: 1px solid var(--mvs-border);
}

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

/* Credits badge */
.mvs-credits-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  background: var(--mvs-primary-light);
  color: var(--mvs-primary-hover);
  border-radius: 999px;
  font-size: 13px;
  font-weight: 500;
}

/* NoScript fallback */
.mvs-noscript {
  background: var(--mvs-warning);
  color: var(--mvs-white);
  padding: 20px;
  text-align: center;
  border-radius: var(--mvs-radius);
  font-size: 14px;
}

/* ------ Skeleton Loaders (while React mounts) ------ */

.mvs-skeleton-layout {
  display: grid;
  grid-template-columns: 220px 1fr 260px;
  gap: 16px;
  min-height: 600px;
}

.mvs-skeleton-sidebar,
.mvs-skeleton-main,
.mvs-skeleton-params {
  background: var(--mvs-white);
  border: 1px solid var(--mvs-border);
  border-radius: var(--mvs-radius-lg);
  padding: 20px;
}

.mvs-skeleton-line {
  height: 14px;
  background: var(--mvs-grey-100);
  border-radius: 4px;
  margin-bottom: 12px;
  animation: mvs-pulse 1.5s ease-in-out infinite;
}

.mvs-skeleton-line.short {
  width: 60%;
}

.mvs-skeleton-block {
  height: 80px;
  background: var(--mvs-grey-100);
  border-radius: var(--mvs-radius);
  margin-bottom: 12px;
  animation: mvs-pulse 1.5s ease-in-out infinite;
}

.mvs-skeleton-block.small {
  height: 40px;
}

.mvs-skeleton-canvas {
  aspect-ratio: 16 / 9;
  background: var(--mvs-grey-100);
  border-radius: var(--mvs-radius);
  margin-bottom: 16px;
  animation: mvs-pulse 1.5s ease-in-out infinite;
}

@keyframes mvs-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

/* Responsive */
@media (max-width: 900px) {
  .mvs-skeleton-layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 600px) {
  .mvs-app-wrapper {
    padding: 12px;
  }
}