/* Reset et base */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    --primary: #9147ff;
    --primary-dark: #772ce8;
    --primary-light: #a970ff;
    --bg-dark: #0e0e10;
    --bg-secondary: #18181b;
    --bg-tertiary: #1f1f23;
    --text-primary: #efeff1;
    --text-secondary: #adadb8;
    --text-muted: #848494;
    --border-color: #2f2f35;
    --success: #00c853;
    --error: #ff4444;
    --radius: 8px;
    --radius-lg: 12px;
    --transition: 0.2s ease;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    background: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
}

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

/* Navbar */
.navbar {
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 60px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    text-decoration: none;
}

.logo-icon {
    font-size: 1.8rem;
}

.nav-links {
    display: flex;
    gap: 30px;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: color var(--transition);
}

.nav-links a:hover {
    color: var(--primary-light);
}

/* Hero Section */
.hero {
    padding: 80px 0 60px;
    text-align: center;
    background: linear-gradient(180deg, var(--bg-secondary) 0%, var(--bg-dark) 100%);
}

.hero h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 800;
    margin-bottom: 20px;
    line-height: 1.2;
}

.highlight {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 50px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Input Section */
.input-section {
    max-width: 700px;
    margin: 0 auto;
}

.vod-form {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 30px;
}

.input-group {
    display: flex;
    gap: 12px;
    margin-bottom: 20px;
}

.input-group input {
    flex: 1;
    padding: 16px 20px;
    font-size: 1rem;
    background: var(--bg-secondary);
    border: 2px solid var(--border-color);
    border-radius: var(--radius);
    color: var(--text-primary);
    transition: border-color var(--transition);
}

.input-group input:focus {
    outline: none;
    border-color: var(--primary);
}

.input-group input::placeholder {
    color: var(--text-muted);
}

.input-group button {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 16px 32px;
    font-size: 1rem;
    font-weight: 600;
    background: var(--primary);
    color: white;
    border: none;
    border-radius: var(--radius);
    cursor: pointer;
    transition: background var(--transition), transform var(--transition);
}

.input-group button:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
}

.input-group button:active {
    transform: translateY(0);
}

.btn-icon {
    font-size: 0.9rem;
}

/* Quality Selector */
.quality-selector {
    display: flex;
    align-items: center;
    gap: 15px;
    flex-wrap: wrap;
}

.quality-selector > label {
    color: var(--text-secondary);
    font-weight: 500;
}

.quality-options {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.quality-options input[type="radio"] {
    display: none;
}

.quality-options label {
    padding: 8px 16px;
    background: var(--bg-secondary);
    border: 2px solid var(--border-color);
    border-radius: var(--radius);
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all var(--transition);
}

.quality-options input[type="radio"]:checked + label {
    background: var(--primary);
    border-color: var(--primary);
    color: white;
}

.quality-options label:hover {
    border-color: var(--primary);
}

/* Examples */
.examples {
    margin-top: 20px;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    color: var(--text-muted);
}

.examples code {
    background: var(--bg-tertiary);
    padding: 6px 12px;
    border-radius: var(--radius);
    font-family: 'Monaco', 'Consolas', monospace;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

/* Player Section */
.player-section {
    padding: 40px 0;
}

.player-section.hidden {
    display: none;
}

.player-wrapper {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.player-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    border-bottom: 1px solid var(--border-color);
}

.player-header h2 {
    font-size: 1.2rem;
    font-weight: 600;
}

.close-btn {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-tertiary);
    border: none;
    border-radius: var(--radius);
    color: var(--text-secondary);
    font-size: 1.2rem;
    cursor: pointer;
    transition: all var(--transition);
}

.close-btn:hover {
    background: var(--error);
    color: white;
}

.video-container {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 9;
    background: black;
}

.video-container video {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.loading-overlay,
.error-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.9);
    gap: 20px;
}

.loading-overlay.hidden,
.error-overlay.hidden {
    display: none;
}

.spinner {
    width: 50px;
    height: 50px;
    border: 4px solid var(--border-color);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

.error-overlay {
    color: var(--error);
}

.error-overlay button {
    padding: 12px 24px;
    background: var(--primary);
    color: white;
    border: none;
    border-radius: var(--radius);
    cursor: pointer;
    font-weight: 600;
}

.player-info {
    padding: 15px 20px;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* How it works */
.how-it-works {
    padding: 80px 0;
    background: var(--bg-secondary);
}

.how-it-works h2 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 50px;
}

.steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.step {
    text-align: center;
    padding: 40px 30px;
    background: var(--bg-tertiary);
    border-radius: var(--radius-lg);
    transition: transform var(--transition);
}

.step:hover {
    transform: translateY(-5px);
}

.step-number {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    background: var(--primary);
    border-radius: 50%;
    font-size: 1.5rem;
    font-weight: 700;
}

.step h3 {
    font-size: 1.3rem;
    margin-bottom: 15px;
}

.step p {
    color: var(--text-secondary);
}

/* FAQ */
.faq {
    padding: 80px 0;
}

.faq h2 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 50px;
}

.faq-list {
    max-width: 700px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

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

.faq-item summary {
    padding: 20px;
    cursor: pointer;
    font-weight: 600;
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background var(--transition);
}

.faq-item summary:hover {
    background: var(--bg-tertiary);
}

.faq-item summary::after {
    content: '+';
    font-size: 1.5rem;
    color: var(--primary);
    transition: transform var(--transition);
}

.faq-item[open] summary::after {
    transform: rotate(45deg);
}

.faq-item p {
    padding: 0 20px 20px;
    color: var(--text-secondary);
}

/* Footer */
.footer {
    padding: 40px 0;
    text-align: center;
    border-top: 1px solid var(--border-color);
    color: var(--text-muted);
    font-size: 0.9rem;
}

.footer p {
    margin-bottom: 10px;
}

.copyright {
    color: var(--text-secondary);
}

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

    .hero {
        padding: 50px 0 40px;
    }

    .vod-form {
        padding: 20px;
    }

    .input-group {
        flex-direction: column;
    }

    .input-group button {
        justify-content: center;
    }

    .quality-selector {
        flex-direction: column;
        align-items: flex-start;
    }

    .quality-options {
        width: 100%;
        justify-content: space-between;
    }

    .quality-options label {
        flex: 1;
        text-align: center;
        padding: 10px 8px;
        font-size: 0.8rem;
    }

    .examples {
        flex-direction: column;
    }

    .how-it-works,
    .faq {
        padding: 50px 0;
    }
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.hero h1,
.hero .subtitle,
.input-section {
    animation: fadeIn 0.6s ease forwards;
}

.hero .subtitle {
    animation-delay: 0.1s;
}

.input-section {
    animation-delay: 0.2s;
}

/* Password Protection Overlay */
.password-overlay {
    position: fixed;
    inset: 0;
    background: var(--bg-dark);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
}

.password-overlay.hidden {
    display: none;
}

.password-box {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 40px;
    text-align: center;
    max-width: 400px;
    width: 90%;
}

.password-box h2 {
    font-size: 1.5rem;
    margin-bottom: 10px;
    color: var(--text-primary);
}

.password-box > p {
    color: var(--text-secondary);
    margin-bottom: 25px;
}

.password-box form {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.password-box input {
    padding: 14px 18px;
    font-size: 1rem;
    background: var(--bg-tertiary);
    border: 2px solid var(--border-color);
    border-radius: var(--radius);
    color: var(--text-primary);
    text-align: center;
}

.password-box input:focus {
    outline: none;
    border-color: var(--primary);
}

.password-box button {
    padding: 14px;
    font-size: 1rem;
    font-weight: 600;
    background: var(--primary);
    color: white;
    border: none;
    border-radius: var(--radius);
    cursor: pointer;
    transition: background var(--transition);
}

.password-box button:hover {
    background: var(--primary-dark);
}

.password-error {
    color: var(--error);
    margin-top: 15px;
    font-size: 0.9rem;
}

.password-error.hidden {
    display: none;
}