/* =========================================================
   UX THEMES SYSTEM (Video-Dubber)
   ========================================================= */

/* Transiciones suaves al cambiar temas */
html {
transition: background-color 0.4s ease, color 0.4s ease !important;
}

body, .card, .btn, .nav-menu, .header {
transition: all 0.3s ease !important;
}

/* ---------------------------------------------------------
   1. PREMIUM AI (Elegante, minimalista, mucho espacio)
   --------------------------------------------------------- */
html[data-ux-theme="premium-ai"], html[data-theme][data-ux-theme="premium-ai"] {
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif !important;
  --bg: #FAFAFA !important;
  --surface: #FFFFFF !important;
  --text: #111827 !important;
  --text-muted: #6B7280 !important;
  --primary: #000000 !important;
  --primary-hover: #374151 !important;
  --primary-text: #FFFFFF !important;
  --border: rgba(0,0,0,0.08) !important;
  --radius: 16px !important;
  --card-shadow: 0 10px 25px -5px rgba(0,0,0,0.05), 0 8px 10px -6px rgba(0,0,0,0.01) !important;
  --panel-border: rgba(0,0,0,0.04) !important;
}

html[data-ux-theme="premium-ai"][data-theme="dark"] {
  --bg: #0A0A0A !important;
  --surface: #171717 !important;
  --text: #EDEDED !important;
  --text-muted: #A3A3A3 !important;
  --primary: #FFFFFF !important;
  --primary-hover: #E5E5E5 !important;
  --primary-text: #000000 !important;
  --border: rgba(255,255,255,0.08) !important;
  --card-shadow: 0 20px 25px -5px rgba(0,0,0,0.4) !important;
  --panel-border: rgba(255,255,255,0.04) !important;
}

html[data-ux-theme="premium-ai"] body {
font-family: var(--font-body) !important;
letter-spacing: -0.01em !important;
}

html[data-ux-theme="premium-ai"] .card {
padding: 32px !important;
border: 1px solid var(--panel-border) !important;
box-shadow: var(--card-shadow) !important;
border-radius: var(--radius) !important;
}

html[data-ux-theme="premium-ai"] .btn {
border-radius: 9999px !important; /* Pill shape */
padding: 12px 28px !important;
font-weight: 500 !important;
letter-spacing: -0.02em !important;
text-transform: none !important;
}

html[data-ux-theme="premium-ai"] .tool-grid {
gap: 24px !important;
}

html[data-ux-theme="premium-ai"] .tool-card {
padding: 24px !important;
border: 1px solid var(--panel-border) !important;
box-shadow: var(--card-shadow) !important;
border-radius: 20px !important;
}

html[data-ux-theme="premium-ai"] .tool-card .icon {
font-size: 32px !important;
margin-bottom: 16px !important;
}

/* ---------------------------------------------------------
   2. VIDEO STUDIO (Profesional, software audiovisual)
   --------------------------------------------------------- */
html[data-ux-theme="video-studio"], html[data-theme][data-ux-theme="video-studio"] {
  --font-body: 'Segoe UI', system-ui, sans-serif !important;
  --bg: #141414 !important; /* Dark gray like Premiere/Resolve */
  --surface: #1F1F1F !important;
  --text: #E0E0E0 !important;
  --text-muted: #9E9E9E !important;
  --primary: #0078D4 !important; /* Studio blue */
  --primary-hover: #2B88D8 !important;
  --primary-text: #FFFFFF !important;
  --border: #333333 !important;
  --radius: 4px !important; /* Industrial tight corners */
  --card-shadow: none !important;
  --panel-border: #333333 !important;
}

html[data-ux-theme="video-studio"] body {
font-family: var(--font-body) !important;
  background-color: var(--bg) !important;
  color: var(--text) !important;
}

html[data-ux-theme="video-studio"] .card {
padding: 20px !important;
border: 1px solid var(--border) !important;
border-radius: var(--radius) !important;
background: var(--surface) !important;
}

html[data-ux-theme="video-studio"] .btn {
border-radius: 2px !important;
padding: 8px 16px !important;
font-weight: 600 !important;
text-transform: uppercase !important;
font-size: 13px !important;
letter-spacing: 0.5px !important;
box-shadow: 0 2px 4px rgba(0,0,0,0.3) !important;
}

html[data-ux-theme="video-studio"] .tool-card {
background: #252526 !important;
border-radius: var(--radius) !important;
border: 1px solid #3E3E42 !important;
transition: border-color 0.2s !important;
}

html[data-ux-theme="video-studio"] .tool-card:hover {
border-color: var(--primary) !important;
transform: none !important;
}

/* ---------------------------------------------------------
   3. SIMPLE CONSUMER (Amigable, accesible, Duolingo-style)
   --------------------------------------------------------- */
html[data-ux-theme="simple-consumer"], html[data-theme][data-ux-theme="simple-consumer"] {
  --font-body: 'Quicksand', 'Nunito', sans-serif !important;
  --bg: #F0F4F8 !important;
  --surface: #FFFFFF !important;
  --text: #2D3748 !important;
  --text-muted: #718096 !important;
  --primary: #4299E1 !important;
  --primary-hover: #3182CE !important;
  --primary-text: #FFFFFF !important;
  --border: #E2E8F0 !important;
  --radius: 24px !important;
  --card-shadow: 0 4px 6px -1px rgba(0,0,0,0.05), 0 2px 4px -1px rgba(0,0,0,0.03) !important;
  --panel-border: #E2E8F0 !important;
}

html[data-ux-theme="simple-consumer"][data-theme="dark"] {
  --bg: #1A202C !important;
  --surface: #2D3748 !important;
  --text: #F7FAFC !important;
  --text-muted: #A0AEC0 !important;
  --border: #4A5568 !important;
  --panel-border: #4A5568 !important;
}

html[data-ux-theme="simple-consumer"] body {
font-family: var(--font-body) !important;
font-size: 16px !important;
}

html[data-ux-theme="simple-consumer"] .main-content {
max-width: 800px !important; /* Centered, focused layout */
margin: 0 auto !important;
}

html[data-ux-theme="simple-consumer"] .card {
padding: 24px !important;
border: 2px solid var(--border) !important;
border-radius: var(--radius) !important;
box-shadow: 0 8px 0 var(--border) !important; /* 3D effect */
margin-bottom: 32px !important;
}

html[data-ux-theme="simple-consumer"] .btn {
border-radius: 16px !important;
padding: 14px 24px !important;
font-weight: 700 !important;
font-size: 16px !important;
border: none !important;
box-shadow: 0 6px 0 rgba(0,0,0,0.1) !important;
transform: translateY(0) !important;
}
html[data-ux-theme="simple-consumer"] .btn:active {
transform: translateY(6px) !important;
box-shadow: none !important;
}

/* ---------------------------------------------------------
   4. FUTURISTIC AI (Tecnológico, Vercel/Linear style)
   --------------------------------------------------------- */
html[data-ux-theme="futuristic-ai"], html[data-theme][data-ux-theme="futuristic-ai"] {
  --font-body: 'Geist', 'SF Pro Display', sans-serif !important;
  --bg: #030712 !important;
  --surface: rgba(17, 24, 39, 0.7) !important;
  --text: #F9FAFB !important;
  --text-muted: #9CA3AF !important;
  --primary: #8B5CF6 !important; /* Cyber purple */
  --primary-hover: #A78BFA !important;
  --primary-text: #FFFFFF !important;
  --border: rgba(139, 92, 246, 0.2) !important;
  --radius: 12px !important;
  --card-shadow: 0 0 40px -10px rgba(139, 92, 246, 0.15) !important;
  --panel-border: rgba(255, 255, 255, 0.05) !important;
}

html[data-ux-theme="futuristic-ai"] body {
font-family: var(--font-body) !important;
background: radial-gradient(circle at top center, #1F103A 0%, var(--bg) 100%) !important;
background-attachment: fixed !important;
color: var(--text) !important;
}

html[data-ux-theme="futuristic-ai"] .card {
background: var(--surface) !important;
backdrop-filter: blur(12px) !important;
-webkit-backdrop-filter: blur(12px) !important;
border: 1px solid var(--panel-border) !important;
box-shadow: var(--card-shadow) !important;
padding: 28px !important;
}

html[data-ux-theme="futuristic-ai"] .btn {
background: linear-gradient(135deg, #8B5CF6 0%, #3B82F6 100%) !important;
border: 1px solid rgba(255,255,255,0.1) !important;
border-radius: 8px !important;
font-weight: 600 !important;
box-shadow: 0 4px 15px rgba(139,92,246,0.3) !important;
padding: 10px 24px !important;
}

html[data-ux-theme="futuristic-ai"] .tool-card {
background: rgba(255,255,255,0.02) !important;
border: 1px solid rgba(255,255,255,0.05) !important;
backdrop-filter: blur(8px) !important;
}
html[data-ux-theme="futuristic-ai"] .tool-card:hover {
border-color: var(--primary) !important;
box-shadow: 0 0 20px rgba(139,92,246,0.2) !important;
}
html[data-ux-theme="futuristic-ai"] .progress-fill {
background: linear-gradient(90deg, #8B5CF6, #3B82F6) !important;
box-shadow: 0 0 10px rgba(59, 130, 246, 0.5) !important;
}

/* =========================================================
   DESIGN LAB UI
   ========================================================= */
.design-lab-grid {
display: grid !important;
grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)) !important;
gap: 20px !important;
margin-top: 20px !important;
}
.design-theme-card {
border: 1px solid var(--border) !important;
border-radius: var(--radius) !important;
padding: 20px !important;
background: var(--surface) !important;
display: flex !important;
flex-direction: column !important;
gap: 12px !important;
}
.design-theme-card.active-theme {
border: 2px solid var(--primary) !important;
box-shadow: 0 0 15px rgba(var(--primary-rgb), 0.3) !important;
}
.theme-preview-box {
width: 100% !important;
height: 120px !important;
border-radius: 8px !important;
margin-bottom: 10px !important;
border: 1px solid rgba(0,0,0,0.1) !important;
}