/* VidTap Web – Same design as iOS app */
/* Colors from VidTap Colors.swift */
:root {
  --vidrova-black: #000000;
  --vidrova-dark-bg: #0A0A0A;
  --vidrova-dark-surface: #1A1A1A;
  --vidrova-accent-green: #00FF88;
  --vidrova-accent-green-dark: #00CC6A;
  --vidrova-text-primary: #FFFFFF;
  --vidrova-error-red: #FF4444;
  --gradient-cyan: #00D9FF;
  --gradient-purple: #9C27B0;
  --gradient-magenta: #E91E63;
  --gradient: linear-gradient(135deg, var(--gradient-cyan), var(--gradient-purple), var(--gradient-magenta));
  --gradient-h: linear-gradient(90deg, var(--gradient-cyan), var(--gradient-purple), var(--gradient-magenta));
  --radius: 16px;
  --radius-sm: 12px;
  --shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
  --transition: 0.2s ease;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, sans-serif;
  background: var(--vidrova-dark-bg);
  color: var(--vidrova-text-primary);
  min-height: 100vh;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

/* Layout */
.app {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  max-width: 560px;
  margin: 0 auto;
}

/* Header */
.header {
  padding: 1rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo-link {
  text-decoration: none;
  color: inherit;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.header-icon {
  display: block;
  width: 32px;
  height: 32px;
  border-radius: 8px;
  object-fit: contain;
}

.gradient-text {
  font-size: 1.5rem;
  font-weight: 700;
  background: var(--gradient-h);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Hero / Home */
.hero {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 1.5rem 1.25rem 2rem;
  text-align: center;
}

.hero-title {
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  background: var(--gradient-h);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Main circle – gradient ring + emoji */
.circle-wrap {
  position: relative;
  width: 280px;
  height: 280px;
  margin: 0 auto 1.5rem;
}

.circle-ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  padding: 3px;
  background: var(--gradient);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
}

.circle-inner {
  position: absolute;
  inset: 10px;
  border-radius: 50%;
  background: radial-gradient(circle at center, rgba(0, 217, 255, 0.12) 0%, transparent 70%);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.circle-face {
  width: 200px;
  height: 200px;
  object-fit: contain;
  border-radius: 50%;
  user-select: none;
  pointer-events: none;
  transition: transform var(--transition);
}

.circle-wrap:active .circle-face {
  transform: scale(0.96);
}

/* URL input */
.url-section {
  width: 100%;
  max-width: 400px;
  margin-bottom: 1.25rem;
}

.url-input-wrap {
  display: flex;
  gap: 0.5rem;
  background: var(--vidrova-dark-surface);
  border-radius: var(--radius-sm);
  padding: 0.5rem;
  border: 1px solid rgba(255, 255, 255, 0.08);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.url-input-wrap:focus-within {
  border-color: var(--gradient-cyan);
  box-shadow: 0 0 0 2px rgba(0, 217, 255, 0.2);
}

.url-input {
  flex: 1;
  background: transparent;
  border: none;
  color: var(--vidrova-text-primary);
  font-size: 0.95rem;
  padding: 0.75rem 0.5rem;
  outline: none;
}

.url-input::placeholder {
  color: rgba(255, 255, 255, 0.4);
}

.paste-btn {
  padding: 0.75rem 1rem;
  background: var(--gradient);
  color: #000;
  border: none;
  border-radius: 10px;
  font-weight: 600;
  font-size: 0.875rem;
  cursor: pointer;
  transition: opacity var(--transition), transform var(--transition);
}

.paste-btn:hover {
  opacity: 0.95;
  transform: scale(1.02);
}

.paste-btn:active {
  transform: scale(0.98);
}

.paste-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

/* Status */
.status {
  min-height: 3rem;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  padding: 0 0.25rem;
}

.status-loading {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.875rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.spinner {
  width: 20px;
  height: 20px;
  border: 2px solid var(--vidrova-dark-surface);
  border-top-color: var(--gradient-cyan);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

/* Error dialog card (URL / link errors) */
.status-error-card {
  width: 100%;
  max-width: 400px;
  background: var(--vidrova-dark-surface);
  border: 1px solid rgba(255, 68, 68, 0.35);
  border-radius: var(--radius);
  padding: 1.25rem 1.25rem 1rem;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.35), 0 0 0 1px rgba(255, 255, 255, 0.04);
  animation: errorIn 0.25s ease;
}

@keyframes errorIn {
  from {
    opacity: 0;
    transform: scale(0.97);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

.error-dialog-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}

.error-dialog-icon {
  width: 40px;
  height: 40px;
  min-width: 40px;
  border-radius: 12px;
  background: rgba(255, 68, 68, 0.2);
  color: var(--vidrova-error-red);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
}

.error-dialog-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--vidrova-text-primary);
  margin: 0;
}

.error-dialog-message {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.5;
  margin: 0 0 1rem 0;
  padding-left: 0;
}

.error-dialog-btn {
  width: 100%;
  padding: 0.75rem 1rem;
  background: rgba(255, 68, 68, 0.25);
  color: #ff8888;
  border: 1px solid rgba(255, 68, 68, 0.4);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s, color 0.2s;
}

.error-dialog-btn:hover {
  background: rgba(255, 68, 68, 0.35);
  border-color: rgba(255, 68, 68, 0.55);
  color: #ffaaaa;
}

.error-dialog-btn:active {
  transform: scale(0.99);
}

/* Legacy simple error (fallback) */
.status-error {
  color: var(--vidrova-error-red);
  font-size: 0.875rem;
  padding: 0.75rem 1rem;
  background: rgba(255, 68, 68, 0.15);
  border-radius: var(--radius-sm);
  max-width: 100%;
}

/* ========== Preview / Download page – clean UI ========== */
.preview {
  display: none;
  flex: 1;
  flex-direction: column;
  padding: 0 1.25rem 2rem;
  animation: previewIn 0.3s ease;
}

@keyframes previewIn {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.preview.is-visible {
  display: flex;
}

.home.is-hidden {
  display: none;
}

/* Preview header */
.preview-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 0 1rem;
  gap: 0.75rem;
}

.back-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.5rem 0.9rem;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 999px;
  color: var(--vidrova-text-primary);
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s, transform 0.2s;
}

.back-btn:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.15);
}

.back-btn:active {
  transform: scale(0.98);
}

.back-btn-icon {
  font-size: 1rem;
  line-height: 1;
  opacity: 0.9;
}

.back-btn-label {
  letter-spacing: 0.02em;
}

.preview-page-title {
  font-size: 1rem;
  font-weight: 700;
  background: var(--gradient-h);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: 0.02em;
}

/* Video preview – fixed 16:9, clean frame */
.preview-thumb-wrap {
  position: relative;
  width: 100%;
  margin-bottom: 1.25rem;
  border-radius: 14px;
  overflow: hidden;
  background: var(--vidrova-dark-surface);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
}

.preview-thumb-inner {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #111;
}

/* Thumbnail image – base layer so media is always visible when loaded */
.preview-thumb {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  z-index: 0;
}

.preview-thumb-placeholder {
  position: absolute;
  inset: 0;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background: linear-gradient(180deg, #1a1a1a 0%, #0d0d0d 100%);
  color: rgba(255, 255, 255, 0.4);
}

.placeholder-icon {
  font-size: 2.5rem;
  color: var(--gradient-cyan);
  opacity: 0.7;
}

.placeholder-text {
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.05em;
}

.preview-thumb-overlay {
  position: absolute;
  inset: 0;
  z-index: 2;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.4) 0%, transparent 50%);
  pointer-events: none;
}

/* Play icon – exactly centered on video preview */
.play-badge {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 3;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.92);
  color: #000;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 16px rgba(0, 0, 0, 0.4);
  border: none;
}

.play-badge-icon {
  font-size: 1.1rem;
  margin-left: 3px;
  line-height: 1;
}

/* Media info card – compact, clear */
.card {
  background: var(--vidrova-dark-surface);
  border-radius: var(--radius);
  padding: 1.25rem;
  box-shadow: var(--shadow);
  margin-bottom: 1.25rem;
}

.preview-info-card {
  border: 1px solid rgba(255, 255, 255, 0.06);
  padding: 1rem 1.25rem;
  margin-bottom: 1rem;
  background: var(--vidrova-dark-surface);
  border-radius: 14px;
}

.card-info-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}

.card-info-label {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.45);
}

.card-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--vidrova-accent-green);
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.media-title {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--vidrova-text-primary);
  margin-bottom: 0.4rem;
  line-height: 1.4;
  letter-spacing: -0.01em;
}

/* Title fixed to 2 lines – overflow ellipsis, full text in title attribute */
.media-title-two-lines {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  overflow: hidden;
  text-overflow: ellipsis;
  word-break: break-word;
}

.meta {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.65);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.preview-duration {
  margin: 0;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.duration-icon {
  opacity: 0.8;
  font-size: 0.9rem;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.4rem 0.75rem;
  background: linear-gradient(135deg, rgba(0, 255, 136, 0.2) 0%, rgba(0, 217, 255, 0.15) 100%);
  color: var(--vidrova-accent-green);
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  border: 1px solid rgba(0, 255, 136, 0.25);
}

/* Formats section */
.formats-section {
  margin-top: 0.25rem;
}

.formats-title {
  font-size: 0.9rem;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.9);
  margin: 0 0 0.75rem;
  padding: 0;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.formats-title-icon {
  font-size: 1rem;
  opacity: 0.85;
}

.formats-list {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.format-card {
  background: rgba(26, 26, 26, 0.8);
  border-radius: 12px;
  padding: 0.85rem 1.1rem;
  border: 1px solid rgba(255, 255, 255, 0.06);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.85rem;
  flex-wrap: wrap;
  transition: border-color 0.2s, background 0.2s;
}

.format-card:hover {
  border-color: rgba(255, 255, 255, 0.12);
  background: rgba(30, 30, 30, 0.9);
}

.format-info {
  flex: 1;
  min-width: 0;
}

.format-quality {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.45rem 0.75rem;
  background: linear-gradient(135deg, rgba(0, 255, 136, 0.15) 0%, rgba(0, 217, 255, 0.1) 100%);
  color: var(--vidrova-accent-green);
  border-radius: 10px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 0.4rem;
  border: 1px solid rgba(0, 255, 136, 0.2);
}

.format-meta {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.55);
  margin: 0;
  line-height: 1.4;
}

.download-btn {
  padding: 0.7rem 1.35rem;
  background: var(--gradient);
  color: #000;
  border: none;
  border-radius: 12px;
  font-weight: 700;
  font-size: 0.875rem;
  cursor: pointer;
  white-space: nowrap;
  transition: opacity 0.2s, transform 0.2s, box-shadow 0.2s;
  box-shadow: 0 2px 12px rgba(0, 217, 255, 0.25);
}

.download-btn:hover:not(:disabled) {
  opacity: 0.95;
  transform: translateY(-1px);
  box-shadow: 0 4px 20px rgba(0, 217, 255, 0.35);
}

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

.download-btn:disabled {
  opacity: 0.75;
  cursor: not-allowed;
  transform: none;
}

.download-btn .btn-text { display: inline; }
.download-btn.loading .btn-text { display: none; }

.download-btn .spinner-wrap {
  display: none;
  width: 20px;
  height: 20px;
  margin: 0 auto;
}

.download-btn.loading .spinner-wrap {
  display: inline-block;
}

.download-btn.loading .spinner-wrap .spinner {
  border-color: rgba(0, 0, 0, 0.2);
  border-top-color: #000;
}

/* Footer CTA */
.footer-cta {
  padding: 1.5rem 1.25rem 2rem;
  text-align: center;
}

.footer-cta .gradient-text {
  font-size: 0.9rem;
}

/* Site footer (legal links) */
.site-footer {
  padding: 1.5rem 1.25rem 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  text-align: center;
  margin-top: auto;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem 1.25rem;
  margin-bottom: 0.75rem;
}

.footer-links a {
  color: var(--vidrova-accent-green);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
}

.footer-links a:hover {
  text-decoration: underline;
}

.footer-copy {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.5);
}

/* Legal / content pages (Privacy, About, Terms, Contact) */
.legal-page .page-content {
  padding: 1.25rem 1.25rem 3rem;
  max-width: 560px;
  margin: 0 auto;
}

.legal-page h1 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: var(--vidrova-text-primary);
}

.legal-page h2 {
  font-size: 1.15rem;
  margin: 1.5rem 0 0.5rem;
  color: var(--vidrova-accent-green);
}

.legal-page p,
.legal-page li {
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 0.75rem;
  line-height: 1.6;
}

.legal-page ul {
  margin: 0.5rem 0 1rem 1.25rem;
}

.legal-page a {
  color: var(--vidrova-accent-green);
  text-decoration: none;
}

.legal-page a:hover {
  text-decoration: underline;
}

.legal-page .back-wrap {
  padding: 1rem 1.25rem 0;
}

.legal-page .updated {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: 1rem;
}

/* SEO / Accessibility */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Responsive */
@media (max-width: 480px) {
  .circle-wrap {
    width: 240px;
    height: 240px;
  }

  .circle-inner {
    inset: 8px;
  }

  .circle-face {
    width: 160px;
    height: 160px;
  }

  .url-section {
    padding: 0 0.25rem;
  }

  .preview-info-card {
    padding: 0.9rem 1rem;
  }

  .media-title {
    font-size: 0.98rem;
  }

  .format-card {
    padding: 0.75rem 1rem;
  }

  .download-btn {
    padding: 0.6rem 1rem;
    font-size: 0.8rem;
  }
}

/* Focus styles */
a:focus-visible,
button:focus-visible,
input:focus-visible {
  outline: 2px solid var(--gradient-cyan);
  outline-offset: 2px;
}
