/* ==========================================================================
   Threads Downloader - Modern Responsive CSS System
   Supports Dark Mode (Default) & Light Mode
   ========================================================================== */

/* CSS Variables & Color Palette */
:root {
  /* Colors - Dark Theme (Default) */
  --bg-primary: #09090b;
  --bg-surface: #121215;
  --bg-card: #18181b;
  --bg-card-hover: #222226;
  --bg-input: #27272a;
  
  --text-primary: #f4f4f5;
  --text-secondary: #a1a1aa;
  --text-muted: #71717a;
  
  --accent-primary: #8b5cf6;
  --accent-hover: #7c3aed;
  --accent-light: rgba(139, 92, 246, 0.15);
  --accent-gradient: linear-gradient(135deg, #a855f7 0%, #6366f1 100%);
  --accent-glow: rgba(168, 85, 247, 0.25);
  
  --border-color: #27272a;
  --border-hover: #3f3f46;
  --shadow-color: rgba(0, 0, 0, 0.5);
  
  --success-bg: rgba(16, 185, 129, 0.12);
  --success-text: #34d399;
  --error-bg: rgba(239, 68, 68, 0.12);
  --error-text: #f87171;
  --warning-bg: rgba(245, 158, 11, 0.12);
  --warning-text: #fbbf24;

  /* Typography */
  --font-sans: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  
  /* Radii */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-pill: 9999px;

  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.25s ease;
  --transition-slow: 0.35s ease;

  /* Containers */
  --container-max: 1100px;
}

/* Light Theme Variables */
[data-theme="light"] {
  --bg-primary: #f8fafc;
  --bg-surface: #ffffff;
  --bg-card: #ffffff;
  --bg-card-hover: #f1f5f9;
  --bg-input: #f1f5f9;
  
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #64748b;
  
  --accent-primary: #7c3aed;
  --accent-hover: #6d28d9;
  --accent-light: rgba(124, 58, 237, 0.08);
  --accent-gradient: linear-gradient(135deg, #7c3aed 0%, #4f46e5 100%);
  --accent-glow: rgba(124, 58, 237, 0.15);
  
  --border-color: #e2e8f0;
  --border-hover: #cbd5e1;
  --shadow-color: rgba(15, 23, 42, 0.08);
  
  --success-bg: #ecfdf5;
  --success-text: #059669;
  --error-bg: #fef2f2;
  --error-text: #dc2626;
  --warning-bg: #fffbeb;
  --warning-text: #d97706;
}

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

html {
  font-family: var(--font-sans);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  transition: background-color var(--transition-normal), color var(--transition-normal);
  overflow-x: hidden;
  position: relative;
}

body::before {
  display: none;
}

a {
  color: var(--accent-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--accent-hover);
}

img, video {
  max-width: 100%;
  height: auto;
  display: block;
}

button, input, select, textarea {
  font: inherit;
  color: inherit;
}

button {
  cursor: pointer;
  border: none;
  background: none;
}

/* Layout Containers */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* Header & Navigation */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: rgba(9, 9, 11, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
  transition: background-color var(--transition-normal);
}

[data-theme="light"] .header {
  background-color: rgba(248, 250, 252, 0.85);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 4.5rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--text-primary);
  text-decoration: none;
}

.logo-icon {
  width: 2.25rem;
  height: 2.25rem;
  background: var(--accent-gradient);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  box-shadow: 0 4px 12px var(--accent-glow);
  flex-shrink: 0;
}

.logo img.logo-icon {
  padding: 0;
  object-fit: cover;
  background: transparent;
  box-shadow: none;
}

.logo-icon svg {
  width: 1.35rem;
  height: 1.35rem;
}

.logo-badge {
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background: var(--accent-light);
  color: var(--accent-primary);
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-pill);
  font-weight: 600;
}

.nav-desktop {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.nav-link {
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 0.95rem;
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius-sm);
  transition: color var(--transition-fast), background-color var(--transition-fast);
}

.nav-link:hover, .nav-link.active {
  color: var(--text-primary);
  background-color: var(--bg-card-hover);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.theme-toggle-btn {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: var(--radius-pill);
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.theme-toggle-btn:hover {
  background-color: var(--bg-card-hover);
  border-color: var(--border-hover);
  transform: translateY(-1px);
}

.hamburger-btn {
  display: none;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: var(--radius-md);
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  align-items: center;
  justify-content: center;
}

/* Mobile Nav Drawer */
.mobile-nav {
  display: none;
  position: fixed;
  top: 4.5rem;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--bg-primary);
  z-index: 99;
  padding: 1.5rem;
  flex-direction: column;
  gap: 1rem;
  border-top: 1px solid var(--border-color);
  overflow-y: auto;
}

.mobile-nav.open {
  display: flex;
}

.mobile-nav .nav-link {
  font-size: 1.1rem;
  padding: 0.85rem 1rem;
  border-radius: var(--radius-md);
  background-color: var(--bg-surface);
}

/* Hero & Downloader Section */
.hero-section {
  padding: 3rem 0 2rem;
  text-align: center;
}

.hero-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 1rem;
  border-radius: var(--radius-pill);
  background-color: var(--accent-light);
  color: var(--accent-primary);
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 1.25rem;
  border: 1px solid rgba(139, 92, 246, 0.2);
}

.update-box {
  margin: 2rem auto 0;
  max-width: 780px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-xl);
  padding: 1.5rem;
  text-align: left;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.18);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.update-box-header {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  margin-bottom: 1rem;
}

.update-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  background: rgba(124, 58, 237, 0.18);
  color: #fff;
  font-size: 1rem;
}

.update-box h2 {
  font-size: 1.1rem;
  margin: 0;
  color: var(--text-primary);
}

.update-items {
  display: grid;
  gap: 1rem;
  max-height: 310px;
  overflow-y: auto;
  padding-right: 0.25rem;
}

.update-items::-webkit-scrollbar {
  width: 8px;
}

.update-items::-webkit-scrollbar-track {
  background: transparent;
}

.update-items::-webkit-scrollbar-thumb {
  background: rgba(139, 92, 246, 0.45);
  border-radius: 999px;
}

.update-items::-webkit-scrollbar-thumb:hover {
  background: rgba(139, 92, 246, 0.65);
}

.update-item {
  padding: 1rem;
  border-radius: var(--radius-lg);
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.08);
}

.update-item p {
  margin: 0;
  color: var(--text-secondary);
  line-height: 1.65;
}

.hero-title {
  font-size: clamp(1.5rem, 6vw, 3.25rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
  color: var(--text-primary);
  word-break: break-word;
  overflow-wrap: break-word;
}

.hero-subtitle {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 650px;
  margin: 0 auto 2rem;
  line-height: 1.6;
}

.hero-subtitle-sm {
  font-size: 0.975rem;
  line-height: 1.55;
  opacity: 0.92;
}

.promo-account-banner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.7rem;
  max-width: 760px;
  margin: 0 auto 1.6rem;
  padding: 0.9rem 1rem;
  border-radius: 1.1rem;
  background: linear-gradient(135deg, rgba(124, 58, 237, 0.16), rgba(6, 182, 212, 0.08));
  border: 1px solid rgba(255, 255, 255, 0.16);
  box-shadow: 0 12px 32px rgba(15, 23, 42, 0.14), inset 0 1px 0 rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  color: var(--text-primary);
}

.promo-account-avatar {
  width: 2.65rem;
  height: 2.65rem;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid rgba(255, 255, 255, 0.24);
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.16);
}

.promo-account-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.3rem 0.7rem;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent-primary), #38bdf8);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.promo-account-text {
  font-size: 0.94rem;
  color: var(--text-secondary);
}

.promo-account-text a {
  color: var(--accent-primary);
  font-weight: 700;
  text-decoration: none;
}

.promo-account-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.55rem 0.9rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.95);
  color: #111827;
  font-size: 0.88rem;
  font-weight: 700;
  border: 1px solid rgba(255, 255, 255, 0.24);
  text-decoration: none;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), color var(--transition-fast);
}

.promo-account-button:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 16px rgba(15, 23, 42, 0.12);
  color: var(--accent-primary);
}

@media (max-width: 640px) {
  .promo-account-banner {
    flex-direction: row;
    align-items: center;
    justify-content: center;
    text-align: left;
    padding: 0.8rem 0.75rem;
    gap: 0.45rem;
    flex-wrap: nowrap;
  }

  .promo-account-avatar {
    width: 2.1rem;
    height: 2.1rem;
    flex-shrink: 0;
  }

  .promo-account-badge {
    padding: 0.24rem 0.55rem;
    font-size: 0.62rem;
  }

  .promo-account-text {
    font-size: 0.8rem;
    line-height: 1.3;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .promo-account-button {
    padding: 0.42rem 0.65rem;
    font-size: 0.74rem;
    white-space: nowrap;
  }
}

/* Promote Account Page */
.promote-section {
  padding-bottom: 1rem;
}

.promote-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
  margin-top: 1.2rem;
}

.promote-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-bottom: 1rem;
}

.promote-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 1.1rem;
  padding: 1.2rem;
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.12);
}

.promote-card-wide {
  margin-top: 1rem;
}

.promote-icon {
  display: inline-flex;
  width: 2.8rem;
  height: 2.8rem;
  align-items: center;
  justify-content: center;
  border-radius: 0.9rem;
  background: linear-gradient(135deg, rgba(124, 58, 237, 0.15), rgba(6, 182, 212, 0.1));
  color: var(--accent-primary);
  margin-bottom: 0.8rem;
}

.promote-card h2,
.pricing-card h2 {
  font-size: 1.1rem;
  margin: 0 0 0.5rem;
  color: var(--text-primary);
}

.promote-card p,
.pricing-card p,
.promote-list li {
  color: var(--text-secondary);
  line-height: 1.6;
}

.promote-link {
  display: inline-block;
  margin-top: 0.35rem;
  color: var(--accent-primary);
  font-weight: 700;
  text-decoration: none;
}

.upi-box {
  display: inline-block;
  margin-top: 0.55rem;
  padding: 0.45rem 0.7rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.9rem;
  color: var(--text-primary);
}

.paypal-box {
  margin-top: 0.7rem;
  padding: 0.75rem;
  border-radius: 1rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.paypal-box > div {
  min-height: 48px;
}

.pricing-card {
  background: linear-gradient(135deg, rgba(124, 58, 237, 0.13), rgba(6, 182, 212, 0.08));
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 1.2rem;
  padding: 1.2rem;
  margin-bottom: 1rem;
  box-shadow: 0 12px 28px rgba(15, 23, 42, 0.12);
}

.pricing-list {
  display: grid;
  gap: 0.75rem;
  margin-top: 0.8rem;
}

.pricing-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.8rem 0.95rem;
  border-radius: 0.9rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.pricing-item strong {
  color: var(--text-primary);
}

.pricing-item span {
  font-weight: 700;
  color: var(--accent-primary);
  white-space: nowrap;
}

.promote-list {
  padding-left: 1.1rem;
  margin: 0.6rem 0 0;
}

.promote-list li {
  margin-bottom: 0.45rem;
}

@media (max-width: 768px) {
  .promote-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .promote-actions {
    flex-direction: column;
  }

  .promote-actions a {
    width: 100%;
  }

  .pricing-item {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* Tool Mode Selector Tabs */
.tool-tabs {
  display: inline-flex;
  background-color: var(--bg-surface);
  padding: 0.35rem;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border-color);
  margin-bottom: 2rem;
  gap: 0.25rem;
}

.tool-tab {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 1.25rem;
  border-radius: var(--radius-pill);
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.tool-tab.active {
  background: var(--accent-gradient);
  color: #ffffff;
  box-shadow: 0 4px 14px var(--accent-glow);
}

/* Downloader Card Box */
.downloader-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: 2rem;
  box-shadow: 0 12px 32px var(--shadow-color);
  max-width: 920px;
  width: 100%;
  margin: 0 auto 3rem;
  transition: border-color var(--transition-normal);
}

.downloader-card:focus-within {
  border-color: var(--accent-primary);
}

.input-group {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  position: relative;
}

@media (min-width: 640px) {
  .input-group {
    flex-direction: row;
    align-items: center;
  }
}

.url-input-wrapper {
  position: relative;
  flex: 1;
  display: flex;
  align-items: center;
}

.input-icon {
  position: absolute;
  left: 1rem;
  color: var(--text-muted);
  width: 1.25rem;
  height: 1.25rem;
  pointer-events: none;
}

.url-input {
  width: 100%;
  padding: 0.95rem 4rem 0.95rem 2.75rem;
  border-radius: var(--radius-lg);
  background-color: var(--bg-input);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  font-size: 0.95rem;
  transition: all var(--transition-fast);
}

.url-input:focus {
  outline: none;
  border-color: var(--accent-primary);
  background-color: var(--bg-surface);
  box-shadow: 0 0 0 3px var(--accent-light);
}

.paste-btn, .clear-btn {
  position: absolute;
  right: 0.75rem;
  padding: 0.35rem 0.65rem;
  border-radius: var(--radius-sm);
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  font-size: 0.8rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.25rem;
  transition: all var(--transition-fast);
}

.paste-btn:hover, .clear-btn:hover {
  color: var(--text-primary);
  border-color: var(--border-hover);
  background-color: var(--bg-card-hover);
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.95rem 1.75rem;
  border-radius: var(--radius-lg);
  background: var(--accent-gradient);
  color: #ffffff;
  font-weight: 600;
  font-size: 1rem;
  white-space: nowrap;
  transition: all var(--transition-fast);
  box-shadow: 0 4px 14px var(--accent-glow);
  height: 3.1rem;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px var(--accent-glow);
  opacity: 0.95;
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-primary.loading {
  cursor: progress;
}

@keyframes pulse {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-1px);
  }
}

.quick-links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  margin-top: 1rem;
  font-size: 0.85rem;
  color: var(--text-muted);
  flex-wrap: wrap;
}

.sample-link-btn {
  color: var(--accent-primary);
  font-weight: 500;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.sample-link-btn:hover {
  color: var(--accent-hover);
}

/* Loading Animation State */
.loading-box {
  padding: 2.5rem 1rem;
  text-align: center;
}

.loading-box.active {
  display: block;
}

.loading-box:not(.hidden) {
  display: block;
}

.spinner {
  width: 3rem;
  height: 3rem;
  border: 3px solid var(--border-color);
  border-top-color: var(--accent-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin: 0 auto 1.25rem;
}

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

.loading-status {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.25rem;
}

.loading-subtext {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* Error Message Area */
.error-box {
  padding: 1.25rem;
  border-radius: var(--radius-md);
  background-color: var(--error-bg);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: var(--error-text);
  margin-top: 1.5rem;
  text-align: left;
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}

.error-box.active {
  display: flex;
}

.error-box:not(.hidden) {
  display: flex;
}

.error-icon {
  flex-shrink: 0;
  width: 1.35rem;
  height: 1.35rem;
  margin-top: 0.1rem;
}

.error-content h4 {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 0.2rem;
}

.error-content p {
  font-size: 0.85rem;
  opacity: 0.9;
  line-height: 1.4;
}

/* Result Preview Area */
.result-box {
  display: block;
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border-color);
  text-align: left;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.result-box.hidden {
  display: none !important;
}

.result-box.active {
  opacity: 1;
  transform: translateY(0);
}

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

.result-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.25rem;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.result-type-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.3rem 0.75rem;
  border-radius: var(--radius-pill);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background-color: var(--accent-light);
  color: var(--accent-primary);
}

.media-preview-container {
  background-color: #000000;
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
  max-height: 520px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  border: 1px solid var(--border-color);
}

.media-preview-container.multi-mode {
  max-height: none !important;
  height: auto !important;
  display: block !important;
  background-color: transparent !important;
  border: none !important;
  overflow: visible !important;
  padding: 0 !important;
}

.media-preview-container.profile-dp-mode {
  background-color: var(--bg-surface) !important;
  border-radius: var(--radius-xl) !important;
  padding: 2.25rem 1.5rem !important;
  max-height: none !important;
  height: auto !important;
  display: flex !important;
  flex-direction: column !important;
  align-items: center !important;
  justify-content: center !important;
  border: 1px solid var(--border-color) !important;
  box-shadow: 0 8px 24px var(--shadow-color) !important;
}

.media-preview-container.profile-dp-mode img {
  width: 180px !important;
  height: 180px !important;
  max-width: 180px !important;
  max-height: 180px !important;
  border-radius: 50% !important;
  object-fit: cover !important;
  border: 4px solid var(--accent-primary) !important;
  box-shadow: 0 8px 24px var(--accent-glow) !important;
  margin: 0 auto !important;
  display: block !important;
  transition: transform var(--transition-fast) !important;
}

.media-preview-container.profile-dp-mode img:hover {
  transform: scale(1.05) !important;
}

.media-preview-container img,
.media-preview-container video {
  max-height: 520px;
  width: 100%;
  height: auto;
  object-fit: contain;
  margin: 0 auto;
}

.quality-options {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
  margin-bottom: 1.5rem;
}

.pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.1rem;
  border-radius: var(--radius-pill);
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
  transition: all var(--transition-fast);
}

.pill:hover {
  transform: translateY(-1px);
  border-color: var(--accent-primary);
}

.pill-primary {
  background: var(--accent-gradient);
  color: #ffffff;
  border-color: transparent;
}

.pill-secondary {
  background: rgba(255, 255, 255, 0.04);
}

.result-meta {
  background-color: var(--bg-surface);
  border-radius: var(--radius-md);
  padding: 1rem 1.25rem;
  margin-bottom: 1.5rem;
  border: 1px solid var(--border-color);
}

.author-info {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.caption-text {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.5;
  word-break: break-word;
}

.quality-options {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}

.quality-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
}

.quality-pills {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.quality-btn {
  padding: 0.4rem 0.85rem;
  border-radius: var(--radius-pill);
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.quality-btn.active, .quality-btn:hover {
  background-color: var(--accent-light);
  border-color: var(--accent-primary);
  color: var(--accent-primary);
}

.action-buttons {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.download-direct-btn {
  flex: 1;
  min-width: 200px;
}

.copy-link-btn {
  padding: 0.95rem 1.25rem;
  border-radius: var(--radius-lg);
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  transition: all var(--transition-fast);
}

.copy-link-btn:hover {
  background-color: var(--bg-card-hover);
  border-color: var(--border-hover);
}

/* Feature Grid Section */
.features-section {
  padding: 4rem 0;
  border-top: 1px solid var(--border-color);
}

.section-header {
  text-align: center;
  max-width: 650px;
  margin: 0 auto 3rem;
}

.section-title {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  letter-spacing: -0.01em;
}

.section-subtitle {
  color: var(--text-secondary);
  font-size: 1rem;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(1, 1fr);
  gap: 1.5rem;
}

@media (min-width: 640px) {
  .feature-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .feature-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.feature-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  transition: all var(--transition-normal);
}

.feature-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-3px);
  box-shadow: 0 8px 24px var(--shadow-color);
}

.feature-icon {
  width: 3rem;
  height: 3rem;
  border-radius: var(--radius-md);
  background: var(--accent-light);
  color: var(--accent-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
}

.feature-icon svg {
  width: 1.5rem;
  height: 1.5rem;
}

.feature-card h3 {
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.feature-card p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.5;
}

/* How to Download Steps Section */
.steps-section {
  padding: 4rem 0;
  background-color: var(--bg-surface);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(1, 1fr);
  gap: 2rem;
  position: relative;
}

@media (min-width: 768px) {
  .steps-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.step-card {
  text-align: center;
  position: relative;
  z-index: 1;
}

.step-icon {
  width: 20rem;
  height: 20rem;
  margin: 0 auto 1.5rem;
  border-radius: 2.75rem;
  border: 1px solid rgba(255,255,255,0.15);
  background: rgba(255,255,255,0.06);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  box-shadow: 0 28px 72px rgba(0, 0, 0, 0.18);
}

.step-icon img {
  width: 18rem;
  height: 18rem;
  object-fit: cover;
  border-radius: 2.25rem;
}

.step-number {
  display: none;
}

.step-card h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.step-card p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.5;
}

/* Content SEO Informational Section */
.info-section {
  padding: 4rem 0;
  border-bottom: 1px solid var(--border-color);
}

.info-content {
  max-width: 850px;
  margin: 0 auto;
}

.info-content h2 {
  font-size: 1.75rem;
  font-weight: 700;
  margin: 2rem 0 1rem;
  color: var(--text-primary);
}

.info-content h2:first-child {
  margin-top: 0;
}

.info-content h3 {
  font-size: 1.3rem;
  font-weight: 600;
  margin: 1.5rem 0 0.75rem;
}

.info-content p {
  color: var(--text-secondary);
  font-size: 0.98rem;
  line-height: 1.7;
  margin-bottom: 1.25rem;
}

.info-content ul, .info-content ol {
  color: var(--text-secondary);
  margin: 0 0 1.5rem 1.5rem;
  line-height: 1.7;
}

.info-content li {
  margin-bottom: 0.5rem;
}

/* FAQ Accordion Section */
.faq-section {
  padding: 4rem 0;
}

.faq-list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.faq-item {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color var(--transition-fast);
}

.faq-item.active {
  border-color: var(--accent-primary);
}

.faq-question {
  width: 100%;
  padding: 1.25rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--text-primary);
  text-align: left;
}

.faq-icon {
  width: 1.25rem;
  height: 1.25rem;
  color: var(--text-muted);
  transition: transform var(--transition-normal);
  flex-shrink: 0;
}

.faq-item.active .faq-icon {
  transform: rotate(180deg);
  color: var(--accent-primary);
}

.faq-answer {
  display: none;
  padding: 0 1.5rem 1.25rem;
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
}

.faq-item.active .faq-answer {
  display: block;
}

/* Legal Pages Styling (privacy, terms, etc.) */
.page-header {
  padding: 3rem 0 2rem;
  text-align: center;
  border-bottom: 1px solid var(--border-color);
  background-color: var(--bg-surface);
}

.page-title {
  font-size: 2.25rem;
  font-weight: 800;
  margin-bottom: 0.5rem;
}

.page-updated {
  color: var(--text-muted);
  font-size: 0.85rem;
}

.breadcrumbs {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
}

.legal-body {
  padding: 3rem 0;
  max-width: 850px;
  margin: 0 auto;
}

.legal-body h2 {
  font-size: 1.5rem;
  font-weight: 700;
  margin: 2rem 0 1rem;
  color: var(--text-primary);
}

.legal-body p, .legal-body li {
  color: var(--text-secondary);
  font-size: 0.98rem;
  line-height: 1.7;
  margin-bottom: 1rem;
}

.legal-body ul {
  margin: 0 0 1.5rem 1.5rem;
}

/* Footer Section */
.footer {
  margin-top: auto;
  background-color: var(--bg-surface);
  border-top: 1px solid var(--border-color);
  padding: 3.5rem 0 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(1, 1fr);
  gap: 2.5rem;
  margin-bottom: 3rem;
}

@media (max-width: 639px) {
  .footer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.25rem 1rem;
  }

  .footer-col {
    padding-bottom: 0;
    border-bottom: none;
  }

  .footer-col:first-child {
    grid-column: 1 / -1;
  }

  .footer-col:first-child .logo {
    display: inline-flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.55rem;
    margin-bottom: 0.6rem;
  }

  .footer-col:first-child p {
    margin-top: 0;
    max-width: 100%;
  }

  .footer-links {
    gap: 0.55rem;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (min-width: 640px) {
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr 1fr;
  }
}

.footer-col h4 {
  font-size: 0.95rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-primary);
  margin-bottom: 1.25rem;
}

.footer-col p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.6;
  margin-top: 0.75rem;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.footer-links a {
  color: var(--text-secondary);
  font-size: 0.9rem;
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--text-primary);
}

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.footer-disclaimer-note {
  font-size: 0.8rem;
  color: var(--text-muted);
  max-width: 600px;
  line-height: 1.4;
}

/* Multi-Media / Carousel Grid Styles */
.media-grid {
  display: grid;
  grid-template-columns: repeat(1, 1fr);
  gap: 1.25rem;
  width: 100%;
}

@media (min-width: 640px) {
  .media-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.media-grid-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-fast);
}

.media-grid-card:hover {
  border-color: var(--border-hover);
  box-shadow: 0 4px 16px var(--shadow-color);
}

.media-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.65rem 1rem;
  background-color: var(--bg-card);
  border-bottom: 1px solid var(--border-color);
  font-size: 0.8rem;
  font-weight: 600;
}

.card-num-badge {
  color: var(--accent-primary);
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
}

.card-quality-badge {
  color: var(--text-muted);
  font-size: 0.75rem;
  background-color: var(--bg-input);
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-pill);
}

.media-card-preview {
  background-color: #000000;
  height: 260px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
}

.media-card-preview img,
.media-card-preview video {
  max-height: 260px;
  width: auto;
  max-width: 100%;
  object-fit: contain;
  margin: 0 auto;
}

.media-card-actions {
  padding: 0.85rem;
  background-color: var(--bg-surface);
  border-top: 1px solid var(--border-color);
}

.card-download-btn {
  width: 100%;
  padding: 0.65rem 1rem;
  font-size: 0.88rem;
  height: 2.5rem;
  border-radius: var(--radius-md);
}

/* ==========================================================================
   Language Selector (Desktop + Mobile)
   ========================================================================== */

/* Desktop Wrapper */
.lang-desktop {
  position: relative;
  display: none;
}

@media (min-width: 769px) {
  .lang-desktop { display: block; }
}

.lang-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.45rem 0.85rem;
  height: 2.5rem;
  border-radius: var(--radius-pill);
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  font-size: 0.9rem;
  font-weight: 500;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.lang-btn:hover,
.lang-btn[aria-expanded="true"] {
  background-color: var(--bg-card-hover);
  border-color: var(--border-hover);
  transform: translateY(-1px);
}

.lang-btn:focus-visible {
  outline: 2px solid var(--accent-primary);
  outline-offset: 2px;
}

.lang-btn-label {
  max-width: 90px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* Dropdown Panel */
.lang-panel {
  position: absolute;
  top: calc(100% + 0.6rem);
  right: 0;
  width: min(520px, 92vw);
  max-height: 70vh;
  overflow-y: auto;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(255,255,255,0.03);
  padding: 0.75rem;
  z-index: 200;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.35rem;
  animation: lang-panel-in 0.18s ease;
}

@keyframes lang-panel-in {
  from { opacity: 0; transform: translateY(-6px); }
  to   { opacity: 1; transform: translateY(0); }
}

.lang-panel::-webkit-scrollbar { width: 8px; }
.lang-panel::-webkit-scrollbar-track { background: transparent; }
.lang-panel::-webkit-scrollbar-thumb {
  background: rgba(139, 92, 246, 0.35);
  border-radius: 999px;
}
.lang-panel::-webkit-scrollbar-thumb:hover {
  background: rgba(139, 92, 246, 0.55);
}

/* Language Item (shared) */
.lang-item,
.mobile-lang-item {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  width: 100%;
  text-align: left;
  padding: 0.65rem 0.75rem;
  border-radius: var(--radius-md);
  background: transparent;
  border: 1px solid transparent;
  color: var(--text-primary);
  cursor: pointer;
  transition: all 0.15s ease;
}

.lang-item:hover,
.mobile-lang-item:hover {
  background-color: var(--bg-card-hover);
  border-color: var(--border-color);
}

.lang-item.active,
.mobile-lang-item.active {
  background-color: var(--bg-card-hover);
  border-color: rgba(139, 92, 246, 0.35);
}

.lang-item.active::after {
  content: "";
  margin-left: auto;
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  background: var(--accent-gradient);
  -webkit-mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'><polyline points='20 6 9 17 4 12'/></svg>") center / contain no-repeat;
          mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'><polyline points='20 6 9 17 4 12'/></svg>") center / contain no-repeat;
}

.lang-code {
  flex: 0 0 auto;
  width: 34px;
  height: 34px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--text-secondary);
}

.lang-texts {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
  min-width: 0;
  flex: 1;
}

.lang-texts strong {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.lang-sub {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 400;
  margin-top: 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Mobile Language Section */
.mobile-lang-section {
  margin-top: 1.25rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

.mobile-lang-header {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--text-secondary);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0 0.25rem;
}

.mobile-lang-current {
  margin-left: auto;
  color: var(--accent-primary);
  font-size: 0.85rem;
  background: var(--accent-light);
  padding: 0.25rem 0.6rem;
  border-radius: 999px;
  text-transform: none;
  letter-spacing: 0;
}

.mobile-lang-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.35rem;
  max-height: 45vh;
  overflow-y: auto;
  padding-right: 0.2rem;
}

.mobile-lang-grid::-webkit-scrollbar { width: 6px; }
.mobile-lang-grid::-webkit-scrollbar-track { background: transparent; }
.mobile-lang-grid::-webkit-scrollbar-thumb {
  background: rgba(139, 92, 246, 0.35);
  border-radius: 999px;
}

@media (min-width: 380px) {
  .mobile-lang-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 520px) {
  .mobile-lang-grid { grid-template-columns: repeat(3, 1fr); }
}

/* Utilities */
.hidden { display: none !important; }
.text-center { text-align: center; }

@media (max-width: 768px) {
  .nav-desktop { display: none; }
  .hamburger-btn { display: flex; }
  .downloader-card { padding: 1.25rem; }
  .hero-section { padding: 2rem 0 1.5rem; }
  .contact-grid { grid-template-columns: 1fr !important; gap: 2rem !important; }
  .contact-faq-grid { grid-template-columns: 1fr !important; }
  .nf-cta-row { flex-direction: column; align-items: stretch !important; }
  .nf-quick-tools { grid-template-columns: repeat(2, 1fr) !important; }
  .nf-code { font-size: 6rem !important; }
}

/* ============ Contact Page ============ */
.tg-blog .tg-box { padding: 3rem 2.5rem; }

.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 3rem;
  align-items: start;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}

.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.25rem 1.5rem;
  transition: all var(--transition-fast);
}
.contact-info-item:hover {
  border-color: var(--border-hover);
  transform: translateY(-2px);
}

.contact-info-icon {
  flex: 0 0 44px;
  width: 44px; height: 44px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 12px;
  background: var(--accent-light);
  color: var(--accent-primary);
}

.contact-info-item h4 {
  margin: 0 0 0.3rem;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
}
.contact-info-item p {
  margin: 0;
  color: var(--text-secondary);
  font-size: 0.92rem;
  line-height: 1.5;
}

.footer-link {
  color: var(--accent-primary);
  text-decoration: none;
  font-weight: 500;
  transition: color var(--transition-fast);
}
.footer-link:hover {
  color: var(--accent-secondary);
  text-decoration: underline;
}

.contact-form {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: 2rem 2.25rem;
  box-shadow: 0 12px 32px var(--shadow-color);
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.form-row {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.form-row label {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-secondary);
  letter-spacing: 0.03em;
  text-transform: uppercase;
}
.form-row input,
.form-row select,
.form-row textarea {
  width: 100%;
  padding: 0.9rem 1.1rem;
  border-radius: var(--radius-md);
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  font-family: inherit;
  font-size: 0.95rem;
  transition: all var(--transition-fast);
  resize: vertical;
}
.form-row input:focus,
.form-row select:focus,
.form-row textarea:focus {
  outline: none;
  border-color: var(--accent-primary);
  background: var(--bg-surface);
  box-shadow: 0 0 0 3px var(--accent-light);
}
.form-row select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23666' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.9rem center;
  background-size: 16px;
  padding-right: 2.75rem;
}

.cta-btn {
  display: inline-flex;
  align-items: center; justify-content: center;
  padding: 1rem 1.75rem;
  border-radius: var(--radius-lg);
  background: var(--accent-gradient);
  color: #fff;
  border: none;
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  box-shadow: 0 4px 14px var(--accent-glow);
  transition: all var(--transition-fast);
}
.cta-btn:hover { transform: translateY(-2px); opacity: 0.95; box-shadow: 0 6px 20px var(--accent-glow); }
.cta-btn:active { transform: translateY(0); }
.cta-btn:disabled { opacity: 0.75; cursor: not-allowed; transform: none; }

.contact-result {
  border-radius: var(--radius-md);
  padding: 0.9rem 1.1rem;
  font-size: 0.92rem;
  line-height: 1.5;
  margin: 0.5rem 0 0;
  text-align: center;
}
.contact-result.success { background: rgba(34,197,94,0.12); border: 1px solid rgba(34,197,94,0.35); color: #4ade80; }
.contact-result.error   { background: rgba(239,83,80,0.10); border: 1px solid rgba(239,83,80,0.35); color: #ef5350; }

.contact-faq-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
  margin-top: 1.25rem;
}
.contact-faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.25rem 1.5rem;
  transition: all var(--transition-fast);
}
.contact-faq-item:hover {
  border-color: var(--border-hover);
  transform: translateY(-2px);
}
.contact-faq-item h4 {
  margin: 0 0 0.5rem;
  font-size: 1.05rem;
  color: var(--text-primary);
}
.contact-faq-item p {
  margin: 0;
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.6;
}

/* ============ 404 Not Found ============ */
.nf-hero {
  padding: 5rem 0 6rem;
  min-height: calc(100vh - 320px);
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}
.nf-hero::before {
  content: "";
  position: absolute;
  top: -25%; left: 50%;
  width: 800px; height: 800px;
  transform: translateX(-50%);
  background: radial-gradient(circle, var(--accent-glow), transparent 60%);
  pointer-events: none;
  opacity: 0.7;
}

.nf-hero-inner {
  position: relative;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  max-width: 760px;
  margin: 0 auto;
}

.nf-emoji-wrap {
  position: relative;
  margin-bottom: 1.5rem;
}
.nf-emoji {
  width: 96px; height: 96px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: var(--bg-card);
  border: 2px solid var(--border-hover);
  box-shadow: 0 20px 50px var(--shadow-color);
  font-size: 3rem;
  animation: nf-bob 2.8s ease-in-out infinite;
}
.nf-emoji-spark {
  position: absolute;
  top: -6px; right: -10px;
  font-size: 1.25rem;
  filter: drop-shadow(0 4px 10px var(--accent-glow));
  animation: nf-twinkle 1.6s ease-in-out infinite;
}
.nf-spark-2 {
  top: auto; bottom: -4px; left: -8px; right: auto;
  animation-delay: 0.6s;
}
@keyframes nf-bob { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-8px); } }
@keyframes nf-twinkle { 0%,100% { opacity: 0.6; transform: scale(0.9); } 50% { opacity: 1; transform: scale(1.15); } }

.nf-code {
  margin: 0 0 1rem;
  font-size: 9rem;
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.04em;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  filter: drop-shadow(0 6px 22px var(--accent-glow));
}
.nf-title {
  margin: 0 0 0.75rem;
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--text-primary);
  max-width: 600px;
}
.nf-subtitle {
  margin: 0 0 2rem;
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.7;
  max-width: 540px;
}

.nf-cta-row {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  margin-bottom: 3rem;
}
.nf-btn-ghost {
  display: inline-flex;
  align-items: center; justify-content: center;
  gap: 0.55rem;
  padding: 0.95rem 1.5rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-hover);
  color: var(--text-primary);
  font-weight: 600;
  text-decoration: none;
  background: var(--bg-card);
  transition: all var(--transition-fast);
}
.nf-btn-ghost:hover {
  background: var(--bg-card-hover);
  border-color: var(--accent-primary);
  color: var(--accent-primary);
  transform: translateY(-1px);
}

.nf-search {
  width: 100%;
  max-width: 640px;
}
.nf-search-hint {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 0.85rem;
}
.nf-quick-tools {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.9rem;
}
.nf-tool-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  padding: 1.1rem 0.75rem;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  text-decoration: none;
  color: var(--text-primary);
  transition: all var(--transition-fast);
  font-weight: 500;
  font-size: 0.85rem;
  text-align: center;
}
.nf-tool-card:hover {
  border-color: var(--accent-primary);
  background: var(--bg-card-hover);
  transform: translateY(-3px);
  box-shadow: 0 10px 24px var(--shadow-color);
  color: var(--accent-primary);
}
.nf-tool-icon {
  width: 42px; height: 42px;
  border-radius: 12px;
  background: var(--accent-light);
  color: var(--accent-primary);
  display: flex; align-items: center; justify-content: center;
}

/* ============ Professional Contact Page Styles ============ */

.c-success-banner {
  background: linear-gradient(135deg, rgba(34,197,94,0.14), rgba(22,163,74,0.05));
  border-bottom: 1px solid rgba(34,197,94,0.3);
  padding: 0.85rem 0;
  position: sticky;
  top: 0;
  z-index: 80;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  animation: c-banner-in 0.35s ease;
}
@keyframes c-banner-in { from { transform: translateY(-8px); opacity: 0; } to { transform: none; opacity: 1; } }

.c-success-inner {
  display: flex;
  align-items: center;
  gap: 1rem;
}
.c-success-mark {
  width: 38px; height: 38px;
  border-radius: 11px;
  background: rgba(34,197,94,0.18);
  color: #22c55e;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  border: 1px solid rgba(34,197,94,0.35);
}
.c-success-title { font-weight: 700; color: var(--text-primary); font-size: 0.98rem; }
.c-success-sub   { color: var(--text-secondary); font-size: 0.88rem; line-height: 1.4; margin-top: 2px; }
.c-success-close {
  margin-left: auto;
  border: none;
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  padding: 6px;
  border-radius: 8px;
  transition: all var(--transition-fast);
}
.c-success-close:hover { background: rgba(255,255,255,0.06); color: var(--text-primary); }

.c-hero { padding-bottom: 3rem !important; }
.c-hero-sub { max-width: 640px; margin: 0 auto; }

.c-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.45rem 0.85rem;
  border-radius: 999px;
  background: rgba(34,197,94,0.10);
  border: 1px solid rgba(34,197,94,0.30);
  color: #4ade80;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  margin-bottom: 1.25rem;
}
.c-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: #22c55e;
  box-shadow: 0 0 0 4px rgba(34,197,94,0.18);
  animation: c-pulse 2s ease-in-out infinite;
}
@keyframes c-pulse { 0%,100% { box-shadow: 0 0 0 0 rgba(34,197,94,0.45); } 50% { box-shadow: 0 0 0 8px rgba(34,197,94,0); } }

.c-hero-email { margin-top: 1.5rem; display: flex; justify-content: center; }
.c-email-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.7rem 1.2rem;
  border-radius: 999px;
  background: var(--bg-card);
  border: 1px solid var(--border-hover);
  color: var(--accent-primary);
  font-weight: 600;
  font-size: 0.92rem;
  text-decoration: none;
  transition: all var(--transition-fast);
  box-shadow: 0 6px 20px var(--shadow-color);
}
.c-email-pill:hover {
  background: var(--accent-light);
  border-color: var(--accent-primary);
  transform: translateY(-2px);
  box-shadow: 0 10px 26px var(--accent-glow);
}

.c-info { padding-top: 2.5rem; }
.c-card-pad { padding: 3rem 2.75rem !important; }

.c-primary-card {
  background: linear-gradient(145deg, var(--accent-light), rgba(255,255,255,0.02));
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-xl);
  padding: 1.5rem 1.5rem 1.25rem;
  box-shadow: 0 14px 38px var(--shadow-color);
}
.c-primary-head {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  margin-bottom: 1rem;
}
.c-primary-avatar {
  width: 50px; height: 50px;
  border-radius: 14px;
  background: var(--bg-card);
  color: var(--accent-primary);
  display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--border-hover);
}
.c-primary-title {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
}
.c-primary-sub {
  margin: 0;
  font-size: 0.85rem;
  color: var(--text-secondary);
}
.c-primary-email {
  display: block;
  padding: 0.85rem 1rem;
  border-radius: var(--radius-lg);
  background: var(--bg-card);
  border: 1px dashed var(--border-hover);
  color: var(--accent-primary);
  font-size: 0.98rem;
  text-align: center;
  text-decoration: none;
  font-weight: 600;
  letter-spacing: -0.01em;
  transition: all var(--transition-fast);
}
.c-primary-email:hover {
  background: var(--bg-surface);
  border-color: var(--accent-primary);
  border-style: solid;
  transform: translateY(-1px);
  color: var(--accent-secondary);
}

.c-field-err {
  display: block;
  margin-top: 0.4rem;
  font-size: 0.8rem;
  color: #ef5350;
  line-height: 1.35;
}

.c-form-wrap {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: 2.25rem 2.25rem 2rem;
  box-shadow: 0 16px 42px var(--shadow-color);
}
.c-form-head { margin-bottom: 1.5rem; }
.c-form-title {
  margin: 0 0 0.3rem;
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-primary);
}
.c-form-sub {
  margin: 0;
  color: var(--text-secondary);
  font-size: 0.92rem;
}

.c-topic-hints {
  padding-top: 1.25rem;
}
.c-topic-hints h4 {
  margin: 0 0 0.8rem;
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.c-chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.c-chip {
  padding: 0.35rem 0.8rem;
  border-radius: 999px;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  font-size: 0.78rem;
  font-weight: 500;
  transition: all var(--transition-fast);
  cursor: default;
}
.c-chip:hover {
  background: var(--bg-surface);
  border-color: var(--accent-primary);
  color: var(--accent-primary);
}

.c-next-stepper {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-color);
}
.c-step-head {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}
.c-step-row {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}
.c-step {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
}
.c-step-num {
  flex: 0 0 30px;
  width: 30px; height: 30px;
  border-radius: 9px;
  background: var(--accent-light);
  color: var(--accent-primary);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.85rem;
  font-weight: 700;
  border: 1px solid rgba(255,255,255,0.06);
}
.c-step-title { font-size: 0.93rem; font-weight: 600; color: var(--text-primary); }
.c-step-sub   { font-size: 0.82rem; color: var(--text-muted); margin-top: 2px; }

.c-section-head {
  margin: 0 0 0.5rem;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
}
.c-section-sub {
  margin: 0 0 1.75rem;
  color: var(--text-secondary);
  font-size: 0.98rem;
  line-height: 1.6;
}

.footer-link-email {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--text-secondary);
  text-decoration: none;
  transition: color var(--transition-fast);
  font-size: 0.9rem;
}
.footer-link-email:hover {
  color: var(--accent-primary);
}

/* Mobile-only for contact page stepper/chips */
@media (max-width: 640px) {
  .c-card-pad { padding: 2rem 1.25rem !important; }
  .c-form-wrap { padding: 1.5rem 1.25rem; }
  .c-primary-email { font-size: 0.85rem; }
  .c-success-title { font-size: 0.88rem; }
  .c-success-sub   { font-size: 0.8rem; }
}

/* ============ Image Downloader Styles ============ */

.image-results-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

@media (max-width: 640px) {
  .image-results-grid {
    grid-template-columns: 1fr;
  }
}

.image-card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-normal);
}

.image-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-2px);
  box-shadow: 0 10px 30px var(--shadow-color);
}

.image-card img {
  width: 100%;
  height: 240px;
  object-fit: cover;
  display: block;
  background: var(--bg-input);
}

@media (max-width: 640px) {
  .image-card img {
    height: 200px;
  }
}

.download-img-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1rem;
  background: var(--accent-gradient);
  color: #fff;
  border: none;
  border-top: 1px solid var(--border-color);
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.download-img-btn:hover {
  filter: brightness(1.08);
}

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

/* ============ DP Preview Styles ============ */

.profile-preview-img {
  width: 220px;
  height: 220px;
  max-width: 100%;
  border-radius: 50%;
  object-fit: cover;
  border: 4px solid var(--bg-card);
  box-shadow: 0 0 0 2px var(--border-color), 0 20px 50px var(--shadow-color);
  background: var(--bg-input);
  display: block;
  margin: 0 auto;
}

@media (max-width: 640px) {
  .profile-preview-img {
    width: 180px;
    height: 180px;
  }
}

/* Input text color fix per project constraints */
.url-input {
  color: var(--text-primary);
}