/* Reset y variables CSS */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #9146ff;
    --primary-dark: #7c3aed;
    --secondary-color: #00d4aa;
    --accent-color: #ff6b6b;
    --background-color: #0e0e10;
    --surface-color: #1a1a1d;
    --surface-light: #2a2a2d;
    --text-primary: #ffffff;
    --text-secondary: #b8b8b8;
    --text-muted: #8a8a8a;
    --border-color: #3a3a3d;
    --success-color: #00d4aa;
    --warning-color: #ffa500;
    --error-color: #ff4757;
    --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);
    --border-radius: 8px;
    --transition: all 0.3s ease;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: var(--background-color);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

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

/* Header */
.header {
    background: linear-gradient(135deg, var(--surface-color) 0%, var(--surface-light) 100%);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(10px);
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 20px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo i {
    font-size: 1.5rem;
    color: var(--primary-color);
}

.logo h1 {
    font-size: 1.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav {
    display: flex;
    gap: 2rem;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius);
    transition: var(--transition);
    position: relative;
}

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

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 2px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 1px;
}

/* Main content */
.main {
    min-height: calc(100vh - 80px);
    padding: 2rem 0;
}

.section {
    display: none;
}

.section.active {
    display: block;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.section-header h2 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
}

.controls {
    display: flex;
    align-items: center;
    gap: 1rem;
}

/* Botones */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: var(--border-radius);
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition);
    font-size: 0.9rem;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background-color: var(--surface-light);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background-color: var(--border-color);
}

.btn-icon {
    padding: 0.75rem;
    background-color: var(--surface-light);
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
}

.btn-icon:hover,
.btn-icon.active {
    background-color: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

/* Loading y estados */
.loading {
    text-align: center;
    padding: 3rem;
    color: var(--text-secondary);
}

.loading i {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.error-message {
    text-align: center;
    padding: 3rem;
    color: var(--error-color);
    background-color: rgba(255, 71, 87, 0.1);
    border: 1px solid rgba(255, 71, 87, 0.3);
    border-radius: var(--border-radius);
    margin: 2rem 0;
}

.error-message i {
    font-size: 2rem;
    margin-bottom: 1rem;
}

/* Streams container */
.streams-container {
    display: grid;
    gap: 1.5rem;
    margin-top: 2rem;
}

.streams-container.grid-view {
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
}

.streams-container.list-view {
    grid-template-columns: 1fr;
}

.stream-card {
    background: linear-gradient(135deg, var(--surface-color) 0%, var(--surface-light) 100%);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 1px solid var(--border-color);
}

.stream-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.stream-thumbnail {
    position: relative;
    width: 100%;
    height: 180px;
    overflow: hidden;
}

.stream-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.stream-card:hover .stream-thumbnail img {
    transform: scale(1.05);
}

.stream-live-badge {
    position: absolute;
    top: 0.5rem;
    left: 0.5rem;
    background: var(--error-color);
    color: white;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.stream-live-badge::before {
    content: '';
    width: 6px;
    height: 6px;
    background: white;
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.stream-viewers {
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
    background: rgba(0, 0, 0, 0.8);
    color: white;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 500;
}

.stream-content {
    padding: 1rem;
}

.stream-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.stream-channel {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}

.stream-avatar {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    object-fit: cover;
}

.stream-username {
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
}

.stream-game {
    color: var(--text-muted);
    font-size: 0.8rem;
    background-color: var(--background-color);
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    display: inline-block;
}

/* List view específico */
.streams-container.list-view .stream-card {
    display: flex;
    height: 120px;
}

.streams-container.list-view .stream-thumbnail {
    width: 200px;
    height: 100%;
    flex-shrink: 0;
}

.streams-container.list-view .stream-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

/* Canales */
.channels-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 1rem;
    margin-top: 2rem;
}

.channel-card {
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 1rem;
    transition: var(--transition);
}

.channel-card:hover {
    border-color: var(--primary-color);
    transform: translateY(-2px);
}

.channel-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
}

.channel-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
}

.channel-info h4 {
    color: var(--text-primary);
    font-size: 1rem;
    margin-bottom: 0.25rem;
}

.channel-platform {
    color: var(--text-muted);
    font-size: 0.8rem;
    text-transform: uppercase;
    font-weight: 500;
}

.channel-description {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.4;
}

/* Configuración */
.config-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.config-card {
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 2rem;
}

.config-card h3 {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
    font-size: 1.25rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
    font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    background-color: var(--background-color);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    color: var(--text-primary);
    font-size: 0.9rem;
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(145, 70, 255, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 80px;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    z-index: 1000;
    backdrop-filter: blur(5px);
}

.modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-content {
    background: var(--surface-color);
    border-radius: var(--border-radius);
    width: 90%;
    max-width: 500px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-color);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.modal-header h3 {
    color: var(--text-primary);
    font-size: 1.25rem;
}

.modal-close {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0.25rem;
    border-radius: 4px;
    transition: var(--transition);
}

.modal-close:hover {
    background-color: var(--surface-light);
    color: var(--text-primary);
}

.modal-body {
    padding: 1.5rem;
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 1rem;
    padding: 1.5rem;
    border-top: 1px solid var(--border-color);
}

/* Footer */
.footer {
    background: var(--surface-color);
    border-top: 1px solid var(--border-color);
    padding: 2rem 0;
    margin-top: 4rem;
}

.footer p {
    text-align: center;
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* Responsive */
@media (max-width: 768px) {
    .header .container {
        flex-direction: column;
        gap: 1rem;
    }

    .nav {
        gap: 1rem;
    }

    .section-header {
        flex-direction: column;
        align-items: flex-start;
    }

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

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

    .streams-container.list-view .stream-card {
        flex-direction: column;
        height: auto;
    }

    .streams-container.list-view .stream-thumbnail {
        width: 100%;
        height: 180px;
    }

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

    .channels-list {
        grid-template-columns: 1fr;
    }

    .modal-content {
        width: 95%;
        margin: 1rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }

    .section-header h2 {
        font-size: 1.5rem;
    }

    .btn {
        padding: 0.5rem 1rem;
        font-size: 0.8rem;
    }

    .stream-thumbnail {
        height: 150px;
    }
}

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

.stream-card {
    animation: fadeIn 0.5s ease-out;
}

/* Scrollbar personalizado */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--background-color);
}

::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

/* Estilos adicionales para funcionalidad híbrida */

.stream-actions {
    display: flex;
    gap: 0.5rem;
    margin-top: 1rem;
    flex-wrap: wrap;
}

.stream-actions .btn {
    flex: 1;
    min-width: 120px;
}

.offline-channels {
    margin-top: 2rem;
    padding: 1rem;
    background: var(--surface-color);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
}

.offline-channels h4 {
    color: var(--text-primary);
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.offline-channel {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem;
    margin: 0.5rem 0;
    background: var(--background-color);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.offline-channel:hover {
    border-color: var(--primary-color);
    transform: translateY(-2px);
}

.channel-link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.channel-link:hover {
    color: var(--secondary-color);
}

.channel-link i {
    font-size: 1.2rem;
}

.embed-modal .modal-content {
    max-width: 900px;
    width: 95%;
}

.embed-content {
    background: var(--surface-color);
    border: 1px solid var(--border-color);
}

.embed-container {
    position: relative;
    width: 100%;
    height: 400px;
    background: #000;
    border-radius: var(--border-radius);
    overflow: hidden;
    margin-bottom: 1rem;
}

.embed-container iframe {
    width: 100%;
    height: 100%;
    border: none;
}

.embed-actions {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
    flex-wrap: wrap;
}

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

.channel-actions {
    display: flex;
    gap: 0.5rem;
    margin-top: 1rem;
}

.channel-actions .btn {
    flex: 1;
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.8rem;
}

/* Animaciones para notificaciones */
@keyframes slideIn {
    from { transform: translateX(100%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

@keyframes slideOut {
    from { transform: translateX(0); opacity: 1; }
    to { transform: translateX(100%); opacity: 0; }
}

.notification-success {
    border-left: 4px solid var(--success-color);
}

.notification-error {
    border-left: 4px solid var(--error-color);
}

.notification-info {
    border-left: 4px solid var(--primary-color);
}

/* Responsive para móviles */
@media (max-width: 768px) {
    .stream-actions,
    .embed-actions,
    .channel-actions {
        flex-direction: column;
    }
    
    .stream-actions .btn,
    .embed-actions .btn,
    .channel-actions .btn {
        flex: none;
    }
    
    .offline-channel {
        flex-direction: column;
        gap: 0.5rem;
        align-items: flex-start;
    }
    
    .embed-container {
        height: 250px;
    }
    
    .embed-modal .modal-content {
        width: 98%;
        margin: 1rem;
    }
}

@media (max-width: 480px) {
    .embed-container {
        height: 200px;
    }
    
    .btn-sm {
        padding: 0.4rem 0.8rem;
        font-size: 0.75rem;
    }
}