/* ==========================================================================
   I2V EXTENDED - ULTRA-LUXURIOUS DARK GLASSMORPHISM DESIGN SYSTEM
   ========================================================================== */

/* Theme & Main Container */
.gradio-container {
    max-width: 1320px !important;
    margin: 0 auto !important;
    font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif !important;
    background: #070b14 !important;
    color: #f1f5f9 !important;
}

/* Header Banner */
.header-box {
    text-align: center;
    padding: 40px 32px 32px 32px;
    background: linear-gradient(135deg, rgba(30, 27, 75, 0.75) 0%, rgba(88, 28, 135, 0.5) 45%, rgba(15, 23, 42, 0.85) 100%);
    border-radius: 28px;
    border: 1.5px solid rgba(168, 85, 247, 0.45);
    margin-bottom: 24px;
    box-shadow: 0 20px 60px rgba(99, 102, 241, 0.25), 0 0 30px rgba(168, 85, 247, 0.15);
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(16px);
}

.header-box::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at center, rgba(168, 85, 247, 0.12) 0%, transparent 60%);
    pointer-events: none;
}

.header-tag {
    display: inline-block;
    background: linear-gradient(90deg, rgba(99, 102, 241, 0.35), rgba(236, 72, 153, 0.35));
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: #e0e7ff;
    font-size: 0.75rem;
    font-weight: 800;
    letter-spacing: 0.16em;
    padding: 5px 18px;
    border-radius: 9999px;
    margin-bottom: 14px;
    text-transform: uppercase;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.3);
}

.header-box h1 {
    font-size: 2.8rem !important;
    font-weight: 900 !important;
    background: linear-gradient(90deg, #818cf8 0%, #c084fc 40%, #f472b6 80%, #38bdf8 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 12px !important;
    letter-spacing: -0.03em;
}

.header-box p {
    color: #cbd5e1 !important;
    font-size: 1.05rem !important;
    margin-bottom: 22px !important;
    font-weight: 400;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
}

/* Badges */
.badge-group {
    display: flex;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
}

.badge-item {
    background: rgba(15, 23, 42, 0.7);
    color: #c7d2fe;
    border: 1px solid rgba(168, 85, 247, 0.4);
    padding: 7px 18px;
    border-radius: 9999px;
    font-size: 0.84rem;
    font-weight: 600;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(8px);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.badge-item:hover {
    background: rgba(168, 85, 247, 0.35);
    border-color: rgba(236, 72, 153, 0.7);
    color: #ffffff;
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 8px 24px rgba(168, 85, 247, 0.4);
}

/* Exclusive Features Grid */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 16px;
    margin-top: 20px;
    text-align: left;
}

.feature-card {
    background: rgba(15, 23, 42, 0.75);
    border: 1.2px solid rgba(99, 102, 241, 0.35);
    border-radius: 18px;
    padding: 16px 20px;
    backdrop-filter: blur(12px);
    transition: all 0.3s ease;
}

.feature-card:hover {
    border-color: rgba(168, 85, 247, 0.65);
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(99, 102, 241, 0.25);
}

.feature-title {
    font-size: 0.95rem;
    font-weight: 700;
    color: #a7f3d0;
    margin-bottom: 5px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.feature-desc {
    font-size: 0.83rem;
    color: #94a3b8;
    line-height: 1.5;
}

/* Main Action Button */
#generate-btn {
    background: linear-gradient(135deg, #4f46e5 0%, #7c3aed 45%, #d946ef 100%) !important;
    border: 1px solid rgba(255, 255, 255, 0.2) !important;
    color: #ffffff !important;
    font-weight: 800 !important;
    font-size: 1.2rem !important;
    padding: 18px 32px !important;
    border-radius: 18px !important;
    box-shadow: 0 8px 32px rgba(124, 58, 237, 0.55), 0 0 20px rgba(217, 70, 239, 0.3) !important;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
    cursor: pointer !important;
    margin-top: 16px !important;
    letter-spacing: 0.02em !important;
}

#generate-btn:hover {
    transform: translateY(-3px) scale(1.01) !important;
    box-shadow: 0 12px 40px rgba(124, 58, 237, 0.8), 0 0 30px rgba(217, 70, 239, 0.5) !important;
    filter: brightness(1.15) !important;
}

#generate-btn:active {
    transform: translateY(1px) scale(0.99) !important;
}

/* Frame Grabber Button */
#grab-frame-btn {
    background: rgba(99, 102, 241, 0.18) !important;
    border: 1.2px solid rgba(99, 102, 241, 0.45) !important;
    color: #c7d2fe !important;
    font-weight: 700 !important;
    border-radius: 14px !important;
    padding: 10px 18px !important;
    transition: all 0.25s ease !important;
}

#grab-frame-btn:hover {
    background: rgba(99, 102, 241, 0.4) !important;
    border-color: rgba(168, 85, 247, 0.7) !important;
    color: #ffffff !important;
    transform: translateY(-1px) !important;
}

/* Hidden Timestamp Component */
#hidden-timestamp {
    opacity: 0;
    height: 0px;
    width: 0px;
    margin: 0px;
    padding: 0px;
    overflow: hidden;
    position: absolute;
    pointer-events: none;
}

/* Video Player Container */
#generated-video {
    max-width: 100% !important; 
    max-height: 580px !important; 
    margin: 0 auto;
    border-radius: 20px;
    overflow: hidden;
    border: 1.5px solid rgba(168, 85, 247, 0.35);
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.5), 0 0 24px rgba(99, 102, 241, 0.2);
}

#generated-video video {
    max-height: 580px !important; 
    object-fit: contain;        
}

/* Accordion & Card Enhancements */
.gr-accordion {
    border-radius: 16px !important;
    border: 1.2px solid rgba(99, 102, 241, 0.25) !important;
    background: rgba(15, 23, 42, 0.6) !important;
    backdrop-filter: blur(10px) !important;
    overflow: hidden !important;
    margin-bottom: 12px !important;
}

.gr-accordion-header {
    font-weight: 700 !important;
    color: #e2e8f0 !important;
}

/* VIP Card Styling */
.sulphur-vip-container {
    background: linear-gradient(135deg, rgba(88, 28, 135, 0.45) 0%, rgba(234, 179, 8, 0.22) 50%, rgba(15, 23, 42, 0.8) 100%) !important;
    border: 1.5px solid rgba(234, 179, 8, 0.65) !important;
    border-radius: 20px !important;
    padding: 20px 22px !important;
    box-shadow: 0 12px 36px rgba(168, 85, 247, 0.3), 0 0 25px rgba(234, 179, 8, 0.2) !important;
    backdrop-filter: blur(14px) !important;
    margin-bottom: 16px !important;
}