/* 
  YTD — Apple Crystal Glass Edition
  Crafted by Vaibhav
*/

:root {
  --bg-dark-1: #050508;
  --bg-dark-2: #0d0b18;
  --bg-dark-3: #121829;
  
  --accent-apple-red: #ff2d55;
  --accent-apple-cyan: #00e5ff;
  --accent-apple-purple: #af52de;
  --accent-apple-pink: #ff3b30;
  
  --text-primary: #ffffff;
  --text-secondary: rgba(255, 255, 255, 0.72);
  --text-muted: rgba(255, 255, 255, 0.45);
  
  --success-green: #30d158;
  --error-red: #ff453a;
  
  /* Apple Liquid Crystal Glass Tokens */
  --crystal-glass-bg: rgba(255, 255, 255, 0.05);
  --crystal-glass-hover: rgba(255, 255, 255, 0.09);
  --crystal-border: rgba(255, 255, 255, 0.16);
  --crystal-border-glow: rgba(0, 229, 255, 0.5);
  --crystal-inner-shine: inset 0 1px 1px rgba(255, 255, 255, 0.35);
  
  --shadow-crystal: 0 24px 48px -12px rgba(0, 0, 0, 0.5), 0 0 30px rgba(0, 229, 255, 0.12);
  --shadow-button-glow: 0 8px 25px rgba(255, 45, 85, 0.4);
  
  --radius-pill: 9999px;
  --radius-card: 24px;
  --radius-sm: 12px;
  
  --font-sans: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  --font-signature: 'Dancing Script', cursive;
  --font-mono: 'JetBrains Mono', monospace;
  
  --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-bounce: 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* Reset & Base */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-dark-1);
  color: var(--text-primary);
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
  -webkit-font-smoothing: antialiased;
}

/* Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg-dark-1);
}
::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.15);
  border-radius: 4px;
  border: 2px solid var(--bg-dark-1);
}
::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.3);
}

/* Keyframe Animations */
@keyframes meshShift {
  0% { transform: scale(1) rotate(0deg); }
  50% { transform: scale(1.1) rotate(180deg); }
  100% { transform: scale(1) rotate(360deg); }
}

@keyframes floatOrb1 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(-30px, 40px) scale(1.15); }
}

@keyframes floatOrb2 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(40px, -30px) scale(1.2); }
}

@keyframes shimmer {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(24px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes pulseGlow {
  0%, 100% { filter: drop-shadow(0 0 15px rgba(255, 45, 85, 0.4)); }
  50% { filter: drop-shadow(0 0 25px rgba(0, 229, 255, 0.6)); }
}

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

@keyframes rainbowBorder {
  0% { border-color: rgba(255, 45, 85, 0.4); }
  33% { border-color: rgba(0, 229, 255, 0.5); }
  66% { border-color: rgba(175, 82, 222, 0.5); }
  100% { border-color: rgba(255, 45, 85, 0.4); }
}

/* Apple Crystal Background */
.bg-animation {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: -1;
  background: radial-gradient(circle at 50% 0%, #15102a 0%, var(--bg-dark-1) 70%);
  overflow: hidden;
}

.glass-mesh-overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 20% 30%, rgba(255, 45, 85, 0.12) 0%, transparent 50%),
              radial-gradient(circle at 80% 70%, rgba(0, 229, 255, 0.1) 0%, transparent 50%);
  filter: blur(40px);
  pointer-events: none;
}

.blob {
  position: absolute;
  filter: blur(90px);
  border-radius: 50%;
  opacity: 0.45;
  pointer-events: none;
}

.blob-1 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, #ff2d55, #af52de);
  top: -150px;
  right: -100px;
  animation: floatOrb1 18s ease-in-out infinite;
}

.blob-2 {
  width: 450px;
  height: 450px;
  background: radial-gradient(circle, #00e5ff, #0066ff);
  bottom: -100px;
  left: -100px;
  animation: floatOrb2 22s ease-in-out infinite;
}

.blob-3 {
  width: 350px;
  height: 350px;
  background: radial-gradient(circle, #ff3b30, #ff9500);
  top: 35%;
  left: 30%;
  animation: floatOrb1 25s ease-in-out infinite reverse;
}

.blob-4 {
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, #5856d6, #e040fb);
  top: 60%;
  right: 15%;
  animation: floatOrb2 19s ease-in-out infinite;
}

/* App Container */
.app-container {
  max-width: 860px;
  margin: 0 auto;
  padding: 2.5rem 1.5rem;
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.content {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}

/* Header */
header {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  animation: fadeInUp 0.8s var(--transition-bounce) backwards;
}



/* Educational & Fair Use Banner */
.legal-banner {
  background: rgba(255, 255, 255, 0.04);
  backdrop-filter: blur(25px) saturate(200%);
  -webkit-backdrop-filter: blur(25px) saturate(200%);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 18px;
  padding: 1rem 1.4rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  text-align: center;
  box-shadow: var(--crystal-inner-shine);
  margin-bottom: 0.5rem;
}

.legal-banner-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 1.2px;
  color: var(--accent-apple-cyan);
}

.legal-banner-text {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.4;
}
.logo {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
}

.logo-icon-wrapper {
  width: 54px;
  height: 54px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 45, 85, 0.12);
  border: 1px solid rgba(255, 45, 85, 0.3);
  border-radius: 18px;
  backdrop-filter: blur(20px);
  box-shadow: 0 0 30px rgba(255, 45, 85, 0.3);
  animation: pulseGlow 4s ease-in-out infinite;
}

.youtube-icon {
  color: var(--accent-apple-red);
}

h1 {
  font-size: 2.8rem;
  font-weight: 800;
  letter-spacing: -1.2px;
  background: linear-gradient(135deg, #ffffff 40%, rgba(255, 255, 255, 0.6) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.crystal-tag {
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: 2px;
  padding: 4px 12px;
  background: linear-gradient(135deg, rgba(0, 229, 255, 0.2), rgba(175, 82, 222, 0.2));
  border: 1px solid rgba(0, 229, 255, 0.4);
  color: var(--accent-apple-cyan);
  border-radius: var(--radius-pill);
  -webkit-text-fill-color: initial;
  text-shadow: 0 0 12px rgba(0, 229, 255, 0.5);
}

.subtitle {
  color: var(--text-secondary);
  font-size: 1.15rem;
  font-weight: 400;
}

/* Utilities */
.hidden {
  display: none !important;
}

/* URL Input Section — Apple Crystal Glass */
.url-input-section {
  animation: fadeInUp 0.8s var(--transition-bounce) backwards 0.15s;
}

.input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
  background: var(--crystal-glass-bg);
  backdrop-filter: blur(35px) saturate(220%);
  -webkit-backdrop-filter: blur(35px) saturate(220%);
  border: 1px solid var(--crystal-border);
  border-radius: var(--radius-pill);
  padding: 8px 8px 8px 24px;
  box-shadow: var(--shadow-crystal), var(--crystal-inner-shine);
  transition: var(--transition-normal);
}

.input-wrapper:focus-within {
  border-color: var(--crystal-border-glow);
  box-shadow: 0 0 35px rgba(0, 229, 255, 0.3), var(--shadow-crystal), var(--crystal-inner-shine);
  background: var(--crystal-glass-hover);
}

input[type="text"] {
  flex: 1;
  background: transparent;
  border: none;
  color: var(--text-primary);
  font-size: 1.15rem;
  font-family: var(--font-sans);
  font-weight: 500;
  outline: none;
}

input[type="text"]::placeholder {
  color: var(--text-muted);
}

/* Buttons */
button {
  cursor: pointer;
  border: none;
  font-family: var(--font-sans);
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: var(--transition-normal);
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-apple-red), #d00030);
  color: white;
  padding: 14px 28px;
  border-radius: var(--radius-pill);
  font-size: 1.05rem;
  font-weight: 700;
  box-shadow: var(--shadow-button-glow), inset 0 1px 1px rgba(255, 255, 255, 0.4);
}

.btn-primary:hover:not(:disabled) {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 12px 35px rgba(255, 45, 85, 0.6), inset 0 1px 1px rgba(255, 255, 255, 0.5);
  background: linear-gradient(135deg, #ff456a, var(--accent-apple-red));
}

.btn-primary:active:not(:disabled) {
  transform: translateY(1px) scale(0.98);
}

.btn-primary:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  filter: grayscale(0.5);
}

.icon-arrow-right {
  width: 20px;
  height: 20px;
  transition: transform 0.3s ease;
}

.btn-primary:hover .icon-arrow-right {
  transform: translateX(4px);
}

/* Video Info Section */
.video-info-section {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  animation: fadeInUp 0.6s var(--transition-bounce);
}

/* Video Card — Crystal Glass */
.video-card {
  display: flex;
  background: var(--crystal-glass-bg);
  backdrop-filter: blur(35px) saturate(220%);
  -webkit-backdrop-filter: blur(35px) saturate(220%);
  border: 1px solid var(--crystal-border);
  border-radius: var(--radius-card);
  padding: 1.5rem;
  gap: 1.8rem;
  box-shadow: var(--shadow-crystal), var(--crystal-inner-shine);
  transition: var(--transition-normal);
}

.video-card:hover {
  background: var(--crystal-glass-hover);
  border-color: rgba(255, 255, 255, 0.25);
}

.thumbnail-wrapper {
  position: relative;
  width: 260px;
  flex-shrink: 0;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.4);
}

.thumbnail-wrapper img {
  width: 100%;
  height: auto;
  aspect-ratio: 16/9;
  object-fit: cover;
  display: block;
  transition: transform 0.5s var(--transition-bounce);
}

.video-card:hover .thumbnail-wrapper img {
  transform: scale(1.06);
}

.duration-badge {
  position: absolute;
  bottom: 10px;
  right: 10px;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(10px);
  color: white;
  padding: 5px 10px;
  border-radius: 8px;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 600;
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.video-details {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 1.2rem;
}

.video-details .title {
  font-size: 1.35rem;
  font-weight: 700;
  line-height: 1.4;
  color: var(--text-primary);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.meta-item {
  display: flex;
  align-items: center;
  gap: 8px;
}

/* Format Section */
.format-section h3 {
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 1.2rem;
  color: var(--text-secondary);
  letter-spacing: -0.3px;
}

.format-options {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 1.2rem;
}

.format-card {
  background: var(--crystal-glass-bg);
  backdrop-filter: blur(25px) saturate(200%);
  -webkit-backdrop-filter: blur(25px) saturate(200%);
  border: 1px solid var(--crystal-border);
  border-radius: 18px;
  padding: 1.2rem 1rem;
  cursor: pointer;
  transition: var(--transition-normal);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  text-align: center;
  box-shadow: var(--crystal-inner-shine);
}

.format-card:hover {
  background: var(--crystal-glass-hover);
  transform: translateY(-3px);
  border-color: rgba(255, 255, 255, 0.3);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3), var(--crystal-inner-shine);
}

.format-card.selected {
  background: rgba(0, 229, 255, 0.12);
  border-color: var(--accent-apple-cyan);
  box-shadow: 0 0 25px rgba(0, 229, 255, 0.3), var(--crystal-inner-shine);
  transform: translateY(-2px);
}

.format-label {
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--text-primary);
}

.format-card.selected .format-label {
  color: var(--accent-apple-cyan);
}

.format-size {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* Download Section */
.download-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-top: 1rem;
}

.download-btn {
  background: linear-gradient(135deg, var(--accent-apple-red), var(--accent-apple-purple));
  color: white;
  width: 100%;
  max-width: 440px;
  padding: 20px 36px;
  border-radius: var(--radius-pill);
  font-size: 1.25rem;
  font-weight: 800;
  box-shadow: 0 12px 35px rgba(255, 45, 85, 0.4), inset 0 1px 1px rgba(255, 255, 255, 0.5);
  letter-spacing: -0.3px;
}

.download-btn:hover:not(:disabled) {
  transform: translateY(-4px) scale(1.02);
  box-shadow: 0 18px 45px rgba(255, 45, 85, 0.6), inset 0 1px 1px rgba(255, 255, 255, 0.6);
  background: linear-gradient(135deg, #ff456a, #c863f0);
}

.icon-download {
  width: 26px;
  height: 26px;
}

/* Progress Container */
.progress-container {
  width: 100%;
  background: var(--crystal-glass-bg);
  backdrop-filter: blur(35px) saturate(220%);
  border: 1px solid var(--crystal-border);
  border-radius: var(--radius-card);
  padding: 1.8rem;
  box-shadow: var(--shadow-crystal), var(--crystal-inner-shine);
}

.progress-info {
  display: flex;
  justify-content: space-between;
  margin-bottom: 14px;
  font-weight: 600;
  font-size: 1.05rem;
}

.progress-percent {
  font-family: var(--font-mono);
  color: var(--accent-apple-cyan);
  font-weight: 700;
}

.progress-track {
  width: 100%;
  height: 14px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-pill);
  overflow: hidden;
  position: relative;
  box-shadow: inset 0 2px 4px rgba(0,0,0,0.4);
}

.progress-bar {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--accent-apple-cyan), #00ffaa, var(--accent-apple-red));
  border-radius: var(--radius-pill);
  transition: width 0.2s ease;
  position: relative;
  box-shadow: 0 0 15px rgba(0, 229, 255, 0.6);
}

.progress-bar::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  right: 0;
  background: linear-gradient(
    90deg,
    rgba(255,255,255,0) 0%,
    rgba(255,255,255,0.6) 50%,
    rgba(255,255,255,0) 100%
  );
  animation: shimmer 1.5s infinite linear;
}

.progress-stats {
  display: flex;
  justify-content: space-between;
  margin-top: 14px;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--text-secondary);
}

/* Toast Notifications */
.toast-container {
  position: fixed;
  top: 28px;
  right: 28px;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  gap: 14px;
  pointer-events: none;
}

.toast {
  pointer-events: auto;
  background: rgba(20, 20, 35, 0.85);
  backdrop-filter: blur(25px) saturate(200%);
  -webkit-backdrop-filter: blur(25px) saturate(200%);
  border-left: 4px solid var(--accent-apple-cyan);
  border-radius: 14px;
  padding: 18px 24px;
  min-width: 320px;
  box-shadow: 0 15px 35px rgba(0,0,0,0.5), var(--crystal-inner-shine);
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 14px;
  animation: fadeInUp 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.toast.success { border-left-color: var(--success-green); }
.toast.error { border-left-color: var(--error-red); }

/* Footer & Vaibhav Signature */
footer {
  text-align: center;
  color: var(--text-muted);
  padding-top: 2rem;
  margin-top: auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.footer-signature {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--text-secondary);
  padding: 8px 20px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-pill);
  backdrop-filter: blur(20px);
}

.footer-name {
  font-family: var(--font-signature);
  font-size: 1.8rem;
  font-weight: 700;
  background: linear-gradient(135deg, #ff0055, #ff55a3, #00e5ff);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  padding-left: 4px;
}

.footer-ig-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  background: linear-gradient(45deg, rgba(240, 148, 51, 0.15), rgba(220, 39, 67, 0.15), rgba(188, 24, 136, 0.15));
  border: 1px solid rgba(220, 39, 67, 0.4);
  border-radius: var(--radius-pill);
  color: var(--text-primary);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  transition: var(--transition-normal);
}

.footer-legal-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 4px;
}

.legal-link-btn {
  background: transparent;
  border: none;
  color: var(--accent-apple-cyan);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  padding: 0;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.legal-link-btn:hover {
  color: white;
}

.dot-separator {
  color: var(--text-muted);
}

.fairuse-tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* Modal Overlay & Card */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(20px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  animation: fadeInUp 0.3s ease;
}

.modal-card {
  background: rgba(18, 18, 30, 0.95);
  backdrop-filter: blur(40px) saturate(220%);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-card);
  max-width: 620px;
  width: 100%;
  max-height: 85vh;
  display: flex;
  flex-direction: column;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.7), var(--crystal-inner-shine);
  overflow: hidden;
}

.modal-header {
  padding: 1.4rem 1.8rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-header h2 {
  font-size: 1.25rem;
  font-weight: 700;
  color: white;
}

.modal-close-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 1.8rem;
  cursor: pointer;
  line-height: 1;
}

.modal-close-btn:hover {
  color: white;
}

.modal-body {
  padding: 1.8rem;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 1.4rem;
  color: var(--text-secondary);
  font-size: 0.92rem;
  line-height: 1.6;
}

.legal-section h3 {
  font-size: 1rem;
  color: white;
  margin-bottom: 6px;
}

.legal-section code {
  font-family: var(--font-mono);
  background: rgba(255, 255, 255, 0.1);
  padding: 2px 6px;
  border-radius: 4px;
  color: var(--accent-apple-cyan);
}

.modal-footer {
  padding: 1.2rem 1.8rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  justify-content: flex-end;
}

.modal-footer .btn-primary {
  width: auto;
  padding: 12px 28px;
}

/* Floating Instagram Button */
@keyframes floatInstagram {
  0%, 100% { transform: translateY(0) scale(1); }
  50% { transform: translateY(-8px) scale(1.03); }
}

.floating-instagram {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 999;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 20px 10px 12px;
  background: rgba(20, 15, 35, 0.75);
  backdrop-filter: blur(30px) saturate(220%);
  -webkit-backdrop-filter: blur(30px) saturate(220%);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-pill);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.5), 0 0 20px rgba(220, 39, 67, 0.3), var(--crystal-inner-shine);
  text-decoration: none;
  color: white;
  transition: var(--transition-bounce);
  animation: floatInstagram 4s ease-in-out infinite;
}

.floating-instagram:hover {
  transform: translateY(-5px) scale(1.05);
  background: linear-gradient(45deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888);
  border-color: rgba(255, 255, 255, 0.4);
  box-shadow: 0 20px 45px rgba(220, 39, 67, 0.6), inset 0 1px 1px rgba(255, 255, 255, 0.6);
}

.ig-floating-icon {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(45deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888);
  border-radius: 50%;
  box-shadow: 0 4px 15px rgba(220, 39, 67, 0.4);
  flex-shrink: 0;
  transition: transform 0.3s ease;
}

.floating-instagram:hover .ig-floating-icon {
  transform: rotate(12deg) scale(1.1);
  background: white;
  color: #dc2743;
}

.ig-floating-text {
  display: flex;
  flex-direction: column;
  text-align: left;
}

.ig-prompt {
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 1px;
  color: #ff3b30;
  transition: color 0.3s ease;
}

.floating-instagram:hover .ig-prompt {
  color: rgba(255, 255, 255, 0.9);
}

.ig-handle {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--accent-apple-cyan);
  transition: color 0.3s ease;
}

.floating-instagram:hover .ig-handle {
  color: white;
}

/* Skeleton Loading */
.skeleton {
  background: linear-gradient(90deg, rgba(255,255,255,0.03) 25%, rgba(255,255,255,0.1) 50%, rgba(255,255,255,0.03) 75%);
  background-size: 200% 100%;
  animation: shimmer 2s infinite;
  border-radius: 8px;
}

/* Responsive & Touch Optimization */
@media (max-width: 640px) {
  .app-container {
    padding: 1.2rem 1rem 5rem 1rem;
  }

  .video-card {
    flex-direction: column;
    padding: 1.2rem;
    gap: 1.2rem;
  }

  .thumbnail-wrapper {
    width: 100%;
  }

  h1 {
    font-size: 2rem;
    letter-spacing: -0.8px;
  }

  .subtitle {
    font-size: 1rem;
  }

  .floating-instagram {
    bottom: max(16px, env(safe-area-inset-bottom, 16px));
    right: 16px;
    padding: 8px 14px 8px 10px;
    backdrop-filter: blur(20px);
  }

  .ig-floating-icon {
    width: 36px;
    height: 36px;
  }

  .ig-floating-icon svg {
    width: 20px;
    height: 20px;
  }

  .input-wrapper {
    flex-direction: column;
    background: transparent;
    border: none;
    box-shadow: none;
    gap: 10px;
    padding: 0;
  }

  input[type="text"] {
    width: 100%;
    font-size: 16px; /* Prevents iOS Safari auto-zoom on input focus */
    background: var(--crystal-glass-bg);
    backdrop-filter: blur(25px);
    border: 1px solid var(--crystal-border);
    border-radius: var(--radius-pill);
    padding: 16px 20px;
    box-shadow: var(--shadow-crystal), var(--crystal-inner-shine);
  }

  .input-wrapper button {
    width: 100%;
    padding: 16px;
    border-radius: var(--radius-pill);
  }

  .download-btn {
    padding: 18px 24px;
    font-size: 1.15rem;
  }

  .format-options {
    grid-template-columns: 1fr 1fr;
    gap: 0.8rem;
  }

  .format-card {
    padding: 1rem 0.8rem;
  }

  .toast-container {
    left: 16px;
    right: 16px;
    top: 16px;
  }

  .toast {
    min-width: unset;
    width: 100%;
  }
}

.spinner { animation: spin 1s linear infinite; }

/* ============================================================
   v2.0.0 ADDITIONS & FIXES
   ============================================================ */

/* Aliases — the old script referenced these names but they were
   never defined, so toast icons rendered with no colour at all. */
:root {
  --success: var(--success-green);
  --error: var(--error-red);
  --accent-secondary: var(--accent-apple-cyan);
}

/* ---- Secondary button (was referenced in HTML, never styled) ---- */
.btn-secondary {
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-secondary);
  background: var(--crystal-glass-bg);
  border: 1px solid var(--crystal-border);
  border-radius: var(--radius-sm);
  padding: 12px 20px;
  cursor: pointer;
  transition: all var(--transition-fast);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
}
.btn-secondary:hover:not(:disabled) {
  background: var(--crystal-glass-hover);
  color: var(--text-primary);
  border-color: var(--crystal-border-glow);
}
.btn-secondary:disabled { opacity: 0.5; cursor: not-allowed; }

/* ---- Skeleton loading (class was applied but never defined) ---- */
.video-card.loading-state .title,
.video-card.loading-state .meta-item {
  color: transparent !important;
  border-radius: 8px;
  background: linear-gradient(90deg, rgba(255,255,255,0.04) 25%, rgba(255,255,255,0.12) 50%, rgba(255,255,255,0.04) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.6s infinite;
}
.video-card.loading-state .title { min-height: 1.6em; }
.video-card.loading-state .meta-item { min-height: 1.1em; min-width: 90px; }
.video-card.loading-state .thumbnail-wrapper {
  background: rgba(255,255,255,0.05);
  animation: shimmer 1.6s infinite;
  background-size: 200% 100%;
}
.video-card.loading-state svg,
.video-card.loading-state .duration-badge { visibility: hidden; }

@keyframes shimmer {
  0%   { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ---- Live server status pill ---- */
.server-status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 14px;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.02em;
  background: var(--crystal-glass-bg);
  border: 1px solid var(--crystal-border);
  color: var(--text-muted);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
}
.server-status .status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
  background: var(--text-muted);
}
.server-status.is-online  { color: var(--success-green); border-color: rgba(48, 209, 88, 0.35); }
.server-status.is-online  .status-dot {
  background: var(--success-green);
  box-shadow: 0 0 10px var(--success-green);
  animation: pulse-dot 2s ease-in-out infinite;
}
.server-status.is-offline { color: var(--error-red); border-color: rgba(255, 69, 58, 0.35); }
.server-status.is-offline .status-dot {
  background: var(--error-red);
  box-shadow: 0 0 10px var(--error-red);
}
.server-status.is-checking .status-dot { animation: pulse-dot 1s ease-in-out infinite; }

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%      { opacity: 0.4; transform: scale(0.82); }
}

/* ---- "Save file" button shown after a download completes ---- */
.btn-save-file {
  display: inline-block;
  margin-top: 12px;
  padding: 12px 26px;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 700;
  color: #ffffff;
  text-decoration: none;
  background: linear-gradient(135deg, #10b981, #059669);
  border-radius: var(--radius-sm);
  box-shadow: 0 4px 18px rgba(16, 185, 129, 0.42);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}
.btn-save-file:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 26px rgba(16, 185, 129, 0.55);
}

/* ---- Format cards are keyboard-operable now ---- */
.format-card:focus-visible,
.btn-secondary:focus-visible,
.btn-primary:focus-visible,
.download-btn:focus-visible,
.legal-link-btn:focus-visible,
input:focus-visible {
  outline: 2px solid var(--accent-apple-cyan);
  outline-offset: 3px;
}

/* ---- Accessibility: honour the OS "reduce motion" setting ---- */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .blob { display: none; }
}

/* ---- Long video titles must not break the layout ---- */
.video-details .title {
  overflow-wrap: anywhere;
  word-break: break-word;
}

/* ---- Notch / home-indicator safe areas on modern phones ---- */
@supports (padding: max(0px)) {
  .app-container {
    padding-left: max(1rem, env(safe-area-inset-left));
    padding-right: max(1rem, env(safe-area-inset-right));
    padding-bottom: max(1rem, env(safe-area-inset-bottom));
  }
}