:root {
    --primary-color: #10a37f;
    --primary-hover: #0d8a6a;
    --primary-dark: #0a6b53;
    --secondary-color: #6e6e80;
    --accent-color: #5a67d8;
    --background: #f8f9fb;
    --surface: #ffffff;
    --surface-hover: #fafafa;
    --border: #e5e7eb;
    --border-light: #f3f4f6;
    --text-primary: #111827;
    --text-secondary: #6b7280;
    --text-tertiary: #9ca3af;
    --error: #ef4444;
    --error-bg: #fef2f2;
    --success: #10a37f;
    --success-bg: #ecfdf5;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --gradient-primary: linear-gradient(135deg, #10a37f 0%, #0d8a6a 100%);
    --gradient-hero: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
    --gradient-subtle: linear-gradient(180deg, #ffffff 0%, #f8f9fb 100%);
    --border-radius: 12px;
    --border-radius-lg: 16px;
    --border-radius-xl: 20px;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen',
        'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue',
        sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    background: #0a0e1a;
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    position: relative;
    overflow-x: hidden;
}

/* Animated Background */
.animated-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    overflow: hidden;
    background: linear-gradient(180deg, #0a0e1a 0%, #1a1f2e 50%, #0a0e1a 100%);
}

.gradient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.4;
    animation: float 20s ease-in-out infinite;
}

.orb-1 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, #667eea 0%, transparent 70%);
    top: -10%;
    left: -10%;
    animation-delay: 0s;
}

.orb-2 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, #764ba2 0%, transparent 70%);
    top: 50%;
    right: -5%;
    animation-delay: 7s;
}

.orb-3 {
    width: 450px;
    height: 450px;
    background: radial-gradient(circle, #f093fb 0%, transparent 70%);
    bottom: -10%;
    left: 30%;
    animation-delay: 14s;
}

@keyframes float {
    0%, 100% {
        transform: translate(0, 0) scale(1);
    }
    33% {
        transform: translate(50px, -50px) scale(1.1);
    }
    66% {
        transform: translate(-30px, 30px) scale(0.9);
    }
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    position: relative;
    z-index: 1;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(10, 14, 26, 0.8);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding: 20px 0;
    transition: all 0.3s ease;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
}

.brand-name {
    font-size: 1.5rem;
    font-weight: 800;
    background: var(--gradient-hero);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-links {
    display: flex;
    gap: 35px;
}

.nav-links a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: all 0.3s ease;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: width 0.3s ease;
}

.nav-links a:hover {
    color: #ffffff;
}

.nav-links a:hover::after {
    width: 100%;
}

/* Hero Section */
.hero {
    text-align: center;
    padding: 140px 20px 100px;
    margin-bottom: 80px;
    position: relative;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 50px;
    backdrop-filter: blur(10px);
    margin-bottom: 30px;
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.9);
    animation: fadeInUp 0.8s ease-out;
}

.badge-icon {
    font-size: 1.2rem;
}

.hero-title {
    font-size: 4.5rem;
    font-weight: 900;
    margin-bottom: 25px;
    color: #ffffff;
    letter-spacing: -0.03em;
    line-height: 1.1;
    animation: fadeInUp 0.8s ease-out 0.2s both;
}

.gradient-text {
    background: var(--gradient-hero);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: inline-block;
}

.hero-subtitle {
    font-size: 1.3rem;
    color: rgba(255, 255, 255, 0.7);
    font-weight: 400;
    max-width: 650px;
    margin: 0 auto 40px;
    line-height: 1.6;
    animation: fadeInUp 0.8s ease-out 0.4s both;
}

.hero-cta {
    display: flex;
    gap: 15px;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    margin-bottom: 60px;
    animation: fadeInUp 0.8s ease-out 0.6s both;
}

.btn-hero-primary {
    padding: 18px 40px;
    font-size: 1.1rem;
    font-weight: 700;
    background: var(--gradient-primary);
    color: white;
    text-decoration: none;
    border-radius: 12px;
    box-shadow: 0 8px 30px rgba(16, 163, 127, 0.4);
    transition: all 0.3s ease;
}

.btn-hero-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 40px rgba(16, 163, 127, 0.5);
}

.btn-hero-secondary {
    padding: 18px 35px;
    font-size: 1.1rem;
    font-weight: 600;
    background: rgba(255, 255, 255, 0.05);
    color: white;
    text-decoration: none;
    border-radius: 12px;
    border: 2px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s ease;
}

.btn-hero-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.3);
    transform: translateY(-3px);
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 60px;
    flex-wrap: wrap;
    animation: fadeInUp 0.8s ease-out 0.8s both;
}

.stat {
    text-align: center;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    background: var(--gradient-hero);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 5px;
}

.stat-label {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.6);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

h2 {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 24px;
    color: var(--text-primary);
    letter-spacing: -0.01em;
}

h3 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 15px;
    color: var(--text-primary);
}

main {
    margin-bottom: 60px;
}

/* Section Styles */
.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-title {
    font-size: 3rem;
    font-weight: 800;
    color: #ffffff;
    margin-bottom: 15px;
    letter-spacing: -0.02em;
}

.section-subtitle {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.6);
    max-width: 600px;
    margin: 0 auto;
}

/* Features Section */
.features-section {
    padding: 80px 0;
    margin-bottom: 80px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}

.feature-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-lg);
    padding: 35px;
    backdrop-filter: blur(10px);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-hero);
    transform: scaleX(0);
    transition: transform 0.4s ease;
}

.feature-card:hover::before {
    transform: scaleX(1);
}

.feature-card:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.feature-icon {
    width: 64px;
    height: 64px;
    border-radius: 16px;
    background: rgba(102, 126, 234, 0.1);
    border: 1px solid rgba(102, 126, 234, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    color: #667eea;
    transition: all 0.3s ease;
}

.feature-card:hover .feature-icon {
    background: rgba(102, 126, 234, 0.2);
    transform: scale(1.1) rotate(5deg);
}

.feature-title {
    font-size: 1.4rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 12px;
}

.feature-description {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.6;
}

/* Generator Section */
.generator-section {
    padding: 80px 0;
    margin-bottom: 80px;
}

/* Model Selection Cards */
.model-selection-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
}

.model-card {
    background: rgba(255, 255, 255, 0.04);
    border: 2px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-lg);
    padding: 35px 30px;
    position: relative;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    backdrop-filter: blur(10px);
}

.model-card:hover {
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(102, 126, 234, 0.5);
    transform: translateY(-8px);
    box-shadow: 0 20px 50px rgba(102, 126, 234, 0.3);
}

.model-card-featured {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1) 0%, rgba(118, 75, 162, 0.1) 100%);
    border-color: rgba(102, 126, 234, 0.4);
}

.model-card-featured:hover {
    border-color: rgba(102, 126, 234, 0.7);
}

.model-card-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    background: var(--gradient-hero);
    color: white;
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.model-card-icon {
    width: 70px;
    height: 70px;
    background: rgba(102, 126, 234, 0.15);
    border: 2px solid rgba(102, 126, 234, 0.3);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    color: #667eea;
    transition: all 0.4s ease;
}

.model-card:hover .model-card-icon {
    background: rgba(102, 126, 234, 0.25);
    transform: scale(1.1) rotate(-5deg);
    box-shadow: 0 10px 30px rgba(102, 126, 234, 0.4);
}

.model-card-title {
    font-size: 1.6rem;
    font-weight: 800;
    color: #ffffff;
    margin-bottom: 12px;
}

.model-card-description {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.6;
    margin-bottom: 20px;
}

.model-card-features {
    list-style: none;
    padding: 0;
    margin: 0;
}

.model-card-features li {
    padding: 10px 0;
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.model-card-features li:last-child {
    border-bottom: none;
}

.model-card-features li::before {
    content: "✓";
    color: #10a37f;
    font-weight: bold;
    margin-right: 12px;
    font-size: 16px;
}

/* Generation Panel Redesign */
.generation-panel-redesign {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 35px;
    margin-bottom: 50px;
}

.form-section-redesign {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(20px);
    padding: 45px;
    border-radius: var(--border-radius-xl);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.15);
    transition: all 0.3s ease;
}

.form-section-redesign:hover {
    box-shadow: 0 25px 70px rgba(0, 0, 0, 0.4);
    border-color: rgba(255, 255, 255, 0.2);
}

.form-header {
    margin-bottom: 35px;
    padding-bottom: 25px;
    border-bottom: 2px solid rgba(255, 255, 255, 0.1);
}

.form-header h2 {
    color: #ffffff;
    font-size: 1.8rem;
    margin-bottom: 8px;
}

.form-header-subtitle {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.95rem;
}

.form-section-redesign label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    margin-bottom: 10px;
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.95rem;
}

.form-section-redesign label svg {
    opacity: 0.7;
}

.prompt-tips {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 10px;
    padding: 12px 16px;
    background: rgba(102, 126, 234, 0.1);
    border: 1px solid rgba(102, 126, 234, 0.2);
    border-radius: 10px;
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.7);
}

.tip-badge {
    background: rgba(102, 126, 234, 0.3);
    color: #ffffff;
    padding: 4px 10px;
    border-radius: 6px;
    font-weight: 700;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.settings-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
    margin-bottom: 20px;
}

.select-wrapper {
    position: relative;
}

.select-wrapper::after {
    content: '▼';
    position: absolute;
    right: 14px;
    top: 50%;
    transform: translateY(-50%);
    pointer-events: none;
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.7rem;
}

/* File Upload Redesign */
.file-upload-wrapper {
    position: relative;
}

.file-upload-wrapper input[type="file"] {
    position: absolute;
    opacity: 0;
    width: 100%;
    height: 100%;
    cursor: pointer;
    z-index: 2;
}

.file-upload-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 35px 20px;
    background: rgba(255, 255, 255, 0.03);
    border: 2px dashed rgba(255, 255, 255, 0.2);
    border-radius: 12px;
    text-align: center;
    transition: all 0.3s ease;
    cursor: pointer;
}

.file-upload-placeholder:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(102, 126, 234, 0.5);
}

.file-upload-placeholder svg {
    color: rgba(255, 255, 255, 0.4);
    margin-bottom: 12px;
}

.file-upload-placeholder span {
    color: rgba(255, 255, 255, 0.8);
    font-weight: 600;
    margin-bottom: 6px;
}

.file-upload-placeholder small {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.8rem;
}

.btn-generate {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 16px 30px;
    font-size: 1.05rem;
    font-weight: 700;
    margin-top: 25px;
}

/* Preview Section */
.preview-section {
    background: rgba(255, 255, 255, 0.04);
    backdrop-filter: blur(20px);
    border-radius: var(--border-radius-xl);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 500px;
    position: relative;
    overflow: hidden;
}

.preview-placeholder {
    text-align: center;
    padding: 40px;
}

.preview-icon {
    color: rgba(255, 255, 255, 0.15);
    margin-bottom: 20px;
}

.preview-placeholder h3 {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.4rem;
    margin-bottom: 12px;
}

.preview-placeholder p {
    color: rgba(255, 255, 255, 0.5);
    font-size: 1rem;
    max-width: 350px;
    margin: 0 auto;
}

/* Status Container Redesign */
.status-container-redesign {
    text-align: center;
    padding: 50px 40px;
    width: 100%;
}

.status-animation {
    margin-bottom: 30px;
}

.status-spinner {
    width: 80px;
    height: 80px;
    margin: 0 auto;
    border: 4px solid rgba(255, 255, 255, 0.1);
    border-top: 4px solid #667eea;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.status-title {
    color: #ffffff;
    font-size: 1.5rem;
    margin-bottom: 25px;
}

.progress-bar-redesign {
    width: 100%;
    max-width: 400px;
    height: 8px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    overflow: hidden;
    margin: 0 auto 15px;
}

.progress-fill-redesign {
    height: 100%;
    background: var(--gradient-primary);
    transition: width 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    width: 0;
    box-shadow: 0 0 15px rgba(16, 163, 127, 0.6);
    position: relative;
}

.status-percentage {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 10px;
}

/* Error Container Redesign */
.error-container-redesign {
    text-align: center;
    padding: 50px 40px;
    width: 100%;
}

.error-icon {
    color: #ef4444;
    margin-bottom: 20px;
}

.error-container-redesign h3 {
    color: #ef4444;
    font-size: 1.5rem;
    margin-bottom: 15px;
}

.error-container-redesign p {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 25px;
    line-height: 1.6;
}

/* Video Container Redesign */
.video-container-redesign {
    background: rgba(255, 255, 255, 0.04);
    backdrop-filter: blur(20px);
    padding: 40px;
    border-radius: var(--border-radius-xl);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.15);
    animation: slideIn 0.5s ease-out;
}

.video-result-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 25px;
    padding-bottom: 20px;
    border-bottom: 2px solid rgba(255, 255, 255, 0.1);
}

.video-result-header h2 {
    color: #ffffff;
    margin-bottom: 0;
}

.video-meta {
    display: flex;
    gap: 10px;
}

.meta-badge {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    background: rgba(16, 163, 127, 0.15);
    border: 1px solid rgba(16, 163, 127, 0.3);
    border-radius: 20px;
    color: #10a37f;
    font-size: 0.85rem;
    font-weight: 600;
}

.meta-badge svg {
    width: 14px;
    height: 14px;
}

.video-wrapper {
    border-radius: var(--border-radius);
    overflow: hidden;
    margin-bottom: 25px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.4);
}

.video-wrapper video {
    margin-bottom: 0;
}

.video-actions-redesign {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.btn-action {
    flex: 1;
    min-width: 140px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 24px;
    background: rgba(255, 255, 255, 0.08);
    border: 2px solid rgba(255, 255, 255, 0.15);
    color: rgba(255, 255, 255, 0.9);
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-action:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(102, 126, 234, 0.5);
    color: #ffffff;
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(102, 126, 234, 0.3);
}

.video-actions-redesign .btn-primary {
    flex: 1;
    min-width: 140px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 24px;
}

/* Library Section */
.library-section {
    padding: 80px 0;
    margin-bottom: 80px;
}

/* Generation Panel */
.generation-panel {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    margin-bottom: 40px;
}

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

.form-section {
    background: rgba(255, 255, 255, 0.04);
    backdrop-filter: blur(20px);
    padding: 40px;
    border-radius: var(--border-radius-xl);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.15);
    transition: all 0.3s ease;
}

.form-section h2 {
    color: #ffffff;
}

.form-section:hover {
    box-shadow: 0 25px 70px rgba(0, 0, 0, 0.4);
    transform: translateY(-3px);
    border-color: rgba(255, 255, 255, 0.2);
}

/* Form Elements */
.form-group {
    margin-bottom: 20px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

label {
    display: block;
    font-weight: 600;
    margin-bottom: 8px;
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.9rem;
    letter-spacing: 0.01em;
}

input[type="text"],
input[type="file"],
select,
textarea {
    width: 100%;
    padding: 12px 14px;
    border: 2px solid rgba(255, 255, 255, 0.15);
    border-radius: 10px;
    font-size: 1rem;
    font-family: inherit;
    transition: all 0.2s ease;
    background: rgba(255, 255, 255, 0.05);
    color: #ffffff;
    backdrop-filter: blur(10px);
}

input[type="text"]:hover,
select:hover,
textarea:hover {
    border-color: rgba(255, 255, 255, 0.25);
    background: rgba(255, 255, 255, 0.07);
}

input[type="text"]:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.2);
    transform: translateY(-1px);
    background: rgba(255, 255, 255, 0.08);
}

select option {
    background: #1a1f2e;
    color: #ffffff;
}

textarea {
    resize: vertical;
    min-height: 110px;
}

.help-text {
    display: block;
    margin-top: 6px;
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.5);
    line-height: 1.5;
}

/* Buttons */
.btn {
    padding: 13px 26px;
    border: none;
    border-radius: 10px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    font-family: inherit;
    letter-spacing: 0.01em;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn:active::before {
    width: 300px;
    height: 300px;
}

.btn-primary {
    background: var(--gradient-primary);
    color: white;
    width: 100%;
    box-shadow: 0 4px 12px rgba(16, 163, 127, 0.3);
}

.btn-primary:hover:not(:disabled) {
    box-shadow: 0 6px 20px rgba(16, 163, 127, 0.4);
    transform: translateY(-2px);
}

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

.btn-primary:disabled {
    background: linear-gradient(135deg, var(--secondary-color) 0%, var(--text-tertiary) 100%);
    cursor: not-allowed;
    opacity: 0.6;
    box-shadow: none;
}

.btn-secondary {
    background-color: var(--surface);
    color: var(--text-primary);
    border: 2px solid var(--border);
    box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
    background-color: var(--surface-hover);
    border-color: var(--primary-color);
    color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

/* Status Section */
.status-section {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.status-container,
.error-container {
    background: rgba(255, 255, 255, 0.04);
    backdrop-filter: blur(20px);
    padding: 30px;
    border-radius: var(--border-radius-lg);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.15);
    animation: slideIn 0.4s ease-out;
}

.status-container h3,
.status-info {
    color: #ffffff;
}

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

.status-info {
    display: flex;
    justify-content: space-between;
    margin-bottom: 10px;
    font-weight: 600;
}

.progress-bar {
    width: 100%;
    height: 10px;
    background-color: var(--border-light);
    border-radius: 10px;
    overflow: hidden;
    margin-bottom: 10px;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.06);
}

.progress-fill {
    height: 100%;
    background: var(--gradient-primary);
    transition: width 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    width: 0;
    box-shadow: 0 2px 8px rgba(16, 163, 127, 0.4);
    position: relative;
    overflow: hidden;
}

.progress-fill::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.3),
        transparent
    );
    animation: shimmer 2s infinite;
}

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

.video-id {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.875rem;
}

.error-container {
    background-color: var(--error-bg);
    border: 2px solid rgba(239, 68, 68, 0.3);
    border-left: 4px solid var(--error);
}

.error-container h3 {
    color: var(--error);
}

.error-container p {
    color: #991b1b;
}

/* Video Container */
.video-container {
    background: rgba(255, 255, 255, 0.04);
    backdrop-filter: blur(20px);
    padding: 35px;
    border-radius: var(--border-radius-xl);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
    margin-bottom: 40px;
    border: 1px solid rgba(255, 255, 255, 0.15);
    animation: slideIn 0.5s ease-out;
}

.video-container h2 {
    color: #ffffff;
}

video {
    width: 100%;
    border-radius: var(--border-radius);
    margin-bottom: 20px;
    background-color: #000;
    box-shadow: var(--shadow-xl);
}

.video-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.video-actions .btn {
    flex: 1;
    min-width: 150px;
}

/* Video Library */
.video-library {
    background: rgba(255, 255, 255, 0.04);
    backdrop-filter: blur(20px);
    padding: 40px;
    border-radius: var(--border-radius-xl);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.15);
}

.library-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 20px;
}

.empty-state {
    grid-column: 1 / -1;
    text-align: center;
    color: rgba(255, 255, 255, 0.5);
    padding: 40px;
}

.library-item {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.library-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.4);
    border-color: rgba(102, 126, 234, 0.5);
}

.library-item-thumbnail {
    width: 100%;
    height: 160px;
    object-fit: cover;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    transition: transform 0.3s ease;
}

.library-item:hover .library-item-thumbnail {
    transform: scale(1.05);
}

.library-item-info {
    padding: 15px;
}

.library-item-prompt {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 8px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.library-item-meta {
    display: flex;
    justify-content: space-between;
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.5);
}

.library-item-actions {
    display: flex;
    gap: 5px;
    padding: 10px 15px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.library-item-actions button {
    flex: 1;
    padding: 6px 12px;
    font-size: 0.875rem;
}

/* Modal */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.modal-content {
    background: var(--surface);
    border-radius: var(--border-radius-xl);
    max-width: 520px;
    width: 90%;
    box-shadow: var(--shadow-xl);
    animation: modalSlideIn 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid var(--border-light);
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-30px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 30px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.modal-header h2 {
    color: #ffffff;
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: rgba(255, 255, 255, 0.5);
    padding: 0;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.modal-close:hover {
    color: #ffffff;
    transform: rotate(90deg);
}

.modal-body {
    padding: 30px;
}

.modal-footer {
    display: flex;
    gap: 10px;
    padding: 20px 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.modal-footer .btn {
    flex: 1;
}

/* Footer */
.footer {
    background: rgba(255, 255, 255, 0.02);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    margin-top: 100px;
    padding: 60px 0 30px;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.footer-top {
    display: grid;
    grid-template-columns: 2fr 3fr;
    gap: 60px;
    margin-bottom: 50px;
}

.footer-brand {
    display: flex;
    gap: 15px;
    align-items: flex-start;
}

.footer-brand-text h3 {
    font-size: 1.3rem;
    font-weight: 800;
    background: var(--gradient-hero);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 5px;
}

.footer-brand-text p {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.9rem;
}

.footer-links-group {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.footer-column h4 {
    color: #ffffff;
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 15px;
}

.footer-column a {
    display: block;
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    font-size: 0.9rem;
    margin-bottom: 10px;
    transition: all 0.2s ease;
}

.footer-column a:hover {
    color: #ffffff;
    padding-left: 5px;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.9rem;
}

.footer-legal {
    display: flex;
    gap: 25px;
}

.footer-legal a {
    color: rgba(255, 255, 255, 0.5);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.2s ease;
}

.footer-legal a:hover {
    color: #ffffff;
}

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

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .hero {
        padding: 120px 20px 80px;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        font-size: 1.1rem;
    }

    .hero-cta {
        flex-direction: column;
        width: 100%;
    }

    .btn-hero-primary,
    .btn-hero-secondary {
        width: 100%;
        justify-content: center;
    }

    .hero-stats {
        gap: 30px;
    }

    .stat-number {
        font-size: 2rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .section-subtitle {
        font-size: 1rem;
    }

    .features-grid {
        grid-template-columns: 1fr;
    }

    .generation-panel {
        grid-template-columns: 1fr;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    /* Model Selection Mobile */
    .model-selection-grid {
        grid-template-columns: 1fr;
    }

    /* Generation Panel Mobile */
    .generation-panel-redesign {
        grid-template-columns: 1fr;
    }

    .form-section-redesign {
        padding: 30px 25px;
    }

    .settings-grid {
        grid-template-columns: 1fr;
    }

    .preview-section {
        min-height: 350px;
    }

    /* Video Actions Mobile */
    .video-actions-redesign {
        flex-direction: column;
    }

    .btn-action,
    .video-actions-redesign .btn-primary {
        width: 100%;
        min-width: 100%;
    }

    .footer-top {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .footer-links-group {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }

    .library-container {
        grid-template-columns: 1fr;
    }

    .video-actions {
        flex-direction: column;
    }

    .video-actions .btn {
        width: 100%;
    }
}

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}

/* Selection color */
::selection {
    background: rgba(102, 126, 234, 0.3);
    color: #ffffff;
}

/* Scrollbar styling */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: #0a0e1a;
}

::-webkit-scrollbar-thumb {
    background: rgba(102, 126, 234, 0.3);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(102, 126, 234, 0.5);
}

/* Pricing Section Styles */
.pricing-section {
    padding: 80px 0;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.pricing-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-lg);
    padding: 40px 30px;
    position: relative;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.pricing-card:hover {
    transform: translateY(-5px);
    border-color: rgba(102, 126, 234, 0.5);
    box-shadow: 0 10px 40px rgba(102, 126, 234, 0.2);
}

.pricing-card-featured {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1) 0%, rgba(118, 75, 162, 0.1) 100%);
    border: 2px solid rgba(102, 126, 234, 0.5);
    transform: scale(1.05);
}

.pricing-badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gradient-hero);
    color: white;
    padding: 6px 20px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.pricing-header {
    text-align: center;
    margin-bottom: 30px;
}

.pricing-title {
    font-size: 24px;
    font-weight: 700;
    color: white;
    margin-bottom: 15px;
}

.pricing-price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 5px;
}

.price-amount {
    font-size: 48px;
    font-weight: 800;
    background: var(--gradient-hero);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.price-period {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.6);
}

.pricing-features {
    list-style: none;
    margin: 30px 0;
    padding: 0;
}

.pricing-features li {
    padding: 12px 0;
    color: rgba(255, 255, 255, 0.8);
    font-size: 15px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
}

.pricing-features li:before {
    content: "✓";
    color: #10a37f;
    font-weight: bold;
    margin-right: 10px;
    font-size: 18px;
}

.pricing-features li:last-child {
    border-bottom: none;
}

.pricing-card .btn {
    width: 100%;
    margin-top: 20px;
}

/* Pricing Card Mini for Modal */
.pricing-card-mini {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius);
    padding: 25px 20px;
    text-align: center;
    flex: 1;
    min-width: 250px;
}

.pricing-card-mini h4 {
    color: white;
    font-size: 20px;
    margin-bottom: 15px;
}

.pricing-card-mini .pricing-price {
    margin-bottom: 20px;
}

.pricing-card-mini .price-amount {
    font-size: 36px;
}

.pricing-card-mini .pricing-features {
    margin: 20px 0;
    text-align: left;
}

.pricing-card-mini .pricing-features li {
    font-size: 14px;
    padding: 8px 0;
}

.pricing-card-mini .btn {
    width: 100%;
    margin-top: 15px;
}

/* Paywall Modal Specific Styles */
#paywallModal .modal-body {
    padding: 30px 20px;
}

#paywallModal .modal-body > p {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.6;
}

/* Responsive Design */
@media (max-width: 768px) {
    .pricing-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .pricing-card-featured {
        transform: scale(1);
    }

    .pricing-card-mini {
        min-width: 100%;
    }

    #paywallModal .modal-body > div {
        flex-direction: column !important;
    }

    .price-amount {
        font-size: 36px;
    }

    .pricing-title {
        font-size: 20px;
    }
}