/* ========================================
   VIDEONLINE - ESTILOS CSS
   ======================================== */

:root {
    /* Colores de Tramperas.net */
    --trans-blue: #5BCEFA;
    --trans-pink: #F5A9B8;
    --primary-color: #5BCEFA;
    --secondary-color: #F5A9B8;
    --accent-color: #667eea;
    --success-color: #4caf50;
    --warning-color: #ff9800;
    --error-color: #f44336;
    --dark-color: #2c2c2c;
    --light-color: #f5f5f5;
    --text-color: #333;
    --border-color: #ddd;
    --shadow: 0 2px 10px rgba(0,0,0,0.1);
    --border-radius: 8px;
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    min-height: 100vh;
    color: var(--text-color);
    margin: 0;
    padding: 0;
}

/* ========================================
   HEADER - Usar estilos de Tramperas.net
   ======================================== */
/* Los estilos del header se heredan de styles.css */

/* Los estilos del header se heredan completamente de styles.css */

/* ========================================
   CÓDIGO DE ACCESO
   ======================================== */
.access-code-section {
    margin-bottom: 2rem;
    text-align: center;
}

.access-code-section h3 {
    color: var(--trans-blue);
    margin-bottom: 0.5rem;
    font-size: 1.5rem;
}

.access-code-description {
    color: #666;
    margin-bottom: 1.5rem;
    font-size: 1rem;
}

.access-code-input-container {
    display: flex;
    gap: 1rem;
    max-width: 500px;
    margin: 0 auto;
    align-items: center;
}

.access-code-input {
    flex: 1;
    padding: 1rem;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: 1.1rem;
    text-align: center;
    letter-spacing: 1px;
    transition: all 0.3s ease;
}

.access-code-input:focus {
    outline: none;
    border-color: var(--trans-blue);
    box-shadow: 0 0 0 3px rgba(91, 206, 250, 0.1);
}

.validate-code-btn {
    background: linear-gradient(135deg, var(--trans-blue) 0%, var(--trans-pink) 100%);
    color: white;
    border: none;
    padding: 1rem 1.5rem;
    border-radius: var(--border-radius);
    font-size: 1rem;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    white-space: nowrap;
}

.validate-code-btn:hover {
    background: linear-gradient(135deg, var(--trans-pink) 0%, var(--trans-blue) 100%);
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.validate-code-btn:disabled {
    background: #ccc;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.code-validation-message {
    margin-top: 1rem;
    padding: 1rem;
    border-radius: var(--border-radius);
    font-weight: bold;
    display: none;
}

.code-validation-message.success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
    display: block;
}

.code-validation-message.error {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
    display: block;
}

/* ========================================
   INFORMACIÓN DE VIDELLAMADA
   ======================================== */
.video-call-info {
    margin-bottom: 2rem;
    padding: 1.5rem;
    background: #f8f9fa;
    border-radius: var(--border-radius);
    border-left: 4px solid var(--trans-blue);
}

.video-call-info h3 {
    color: var(--trans-blue);
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
}

.info-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem;
    background: white;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.info-item i {
    color: var(--trans-blue);
    width: 20px;
    text-align: center;
}

.info-label {
    font-weight: bold;
    color: #666;
    min-width: 100px;
}

.info-value {
    color: var(--text-color);
    font-weight: 500;
}

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

.container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* ========================================
   CONFIGURATION SECTION
   ======================================== */
.config-section {
    display: block;
}

.config-card {
    background: white;
    border-radius: 15px;
    padding: 2rem;
    box-shadow: var(--shadow);
    text-align: center;
}

.config-title {
    color: var(--trans-blue);
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
}

.config-subtitle {
    color: #666;
    font-size: 1.2rem;
    margin-bottom: 2rem;
}

/* ========================================
   DURATION SELECTOR
   ======================================== */
.duration-selector {
    margin-bottom: 2rem;
}

.duration-selector h3 {
    color: var(--text-color);
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.duration-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    max-width: 600px;
    margin: 0 auto;
}

.duration-btn {
    background: white;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

.duration-btn:hover {
    border-color: var(--trans-blue);
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.duration-btn.selected {
    border-color: var(--trans-blue);
    background: linear-gradient(135deg, var(--trans-blue) 0%, var(--trans-pink) 100%);
    color: white;
}

.duration-btn i {
    font-size: 2rem;
    color: var(--trans-blue);
}

.duration-btn.selected i {
    color: white;
}

.duration-btn span {
    font-size: 1.1rem;
    font-weight: bold;
}

.duration-btn small {
    color: var(--success-color);
    font-weight: bold;
}

/* ========================================
   USERS SECTION
   ======================================== */
.users-section {
    margin-bottom: 2rem;
}

.users-section h3 {
    color: var(--text-color);
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.users-search {
    position: relative;
    max-width: 400px;
    margin: 0 auto 1rem;
}

.search-input {
    width: 100%;
    padding: 1rem 3rem 1rem 1rem;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: 1rem;
    transition: all 0.3s ease;
}

.search-input:focus {
    outline: none;
    border-color: var(--trans-blue);
}

.users-search i {
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--trans-blue);
}

.users-list {
    max-height: 300px;
    overflow-y: auto;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    background: white;
}

.user-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    border-bottom: 1px solid var(--border-color);
    cursor: pointer;
    transition: all 0.3s ease;
}

.user-item:hover {
    background: var(--light-color);
}

.user-item.selected {
    background: var(--primary-color);
    color: white;
}

.user-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--primary-color);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.2rem;
}

.user-info {
    flex: 1;
}

.user-name {
    font-weight: bold;
    margin-bottom: 0.25rem;
}

.user-status {
    font-size: 0.9rem;
    color: var(--success-color);
}

.user-item.selected .user-status {
    color: rgba(255, 255, 255, 0.8);
}

/* ========================================
   START SECTION
   ======================================== */
.start-section {
    margin-top: 2rem;
}

.start-call-btn {
    background: linear-gradient(135deg, var(--trans-blue) 0%, var(--trans-pink) 100%);
    color: white;
    border: none;
    padding: 1rem 2rem;
    border-radius: var(--border-radius);
    font-size: 1.2rem;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin: 0 auto;
}

.start-call-btn:hover:not(:disabled) {
    background: linear-gradient(135deg, var(--trans-pink) 0%, var(--trans-blue) 100%);
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.start-call-btn:disabled {
    background: #ccc;
    cursor: not-allowed;
}

/* ========================================
   CALL SECTION
   ======================================== */
.call-section {
    display: none;
    height: 100vh;
    background: #000;
    position: relative;
    padding-top: 80px; /* evitar superponerse con el header fijo */
    margin-top: 60px; /* separar visualmente del header */
}

.call-container {
    height: 100%;
    display: flex;
    flex-direction: column;
}

.call-info {
    background: rgba(0, 0, 0, 0.8);
    color: white;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
}

.call-timer {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.2rem;
    font-weight: bold;
}

.call-duration {
    font-size: 1rem;
}

.videos-container {
    flex: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    padding: 1rem;
    background: #000;
}

.video-wrapper {
    position: relative;
    background: #333;
    border-radius: var(--border-radius);
    overflow: hidden;
}

.video-wrapper video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.remote-placeholder {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #222;
}
.remote-placeholder img {
    width: 45%;
    max-width: 240px;
    opacity: 0.9;
    border-radius: 12px;
}

.local-placeholder {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #222;
}
.local-placeholder img {
    width: 45%;
    max-width: 240px;
    opacity: 0.9;
    border-radius: 12px;
}

.video-label {
    position: absolute;
    top: 1rem;
    left: 1rem;
    background: rgba(0, 0, 0, 0.7);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius);
    font-weight: bold;
}

.call-controls {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 1rem;
    z-index: 100;
}

.control-btn {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    border: none;
    background: linear-gradient(135deg, var(--trans-blue) 0%, var(--trans-pink) 100%);
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.control-btn:hover {
    background: linear-gradient(135deg, var(--trans-pink) 0%, var(--trans-blue) 100%);
    transform: scale(1.1);
}

.control-btn.end-call {
    background: var(--error-color);
}

.control-btn.end-call:hover {
    background: #d32f2f;
}

.connection-status {
    position: absolute;
    top: 4.5rem; /* bajar para no tapar la barra superior */
    right: 1rem;
    z-index: 100;
}

.connection-indicator {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(0, 0, 0, 0.7);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius);
}

.connection-indicator.connected {
    color: var(--success-color);
}

.connection-indicator.connecting {
    color: var(--warning-color);
}

.connection-indicator.disconnected {
    color: var(--error-color);
}

/* ========================================
   MODALS
   ======================================== */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    z-index: 2000;
    align-items: center;
    justify-content: center;
}

.modal.show {
    display: flex;
}

.modal-content {
    background: white;
    border-radius: var(--border-radius);
    padding: 2rem;
    max-width: 400px;
    width: 90%;
    text-align: center;
}

.modal-content h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.modal-content p {
    margin-bottom: 1rem;
    color: var(--text-color);
}

.modal-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

.btn {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    font-weight: bold;
    transition: all 0.3s ease;
}

.btn-primary {
    background: linear-gradient(135deg, var(--trans-blue) 0%, var(--trans-pink) 100%);
    color: white;
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--trans-pink) 0%, var(--trans-blue) 100%);
}

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

.btn-secondary:hover {
    background: #ccc;
}

/* ========================================
   RESPONSIVE
   ======================================== */
@media (max-width: 768px) {
    .header-container {
        padding: 1rem;
    }
    
    .nav {
        gap: 0.5rem;
    }
    
    .nav-link {
        padding: 0.5rem;
    }
    
    .config-card {
        padding: 1.5rem;
    }
    
    .config-title {
        font-size: 2rem;
    }
    
    .duration-options {
        grid-template-columns: 1fr;
    }
    
    .videos-container {
        grid-template-columns: 1fr;
    }
    
    .call-controls {
        bottom: 1rem;
    }
    
    .control-btn {
        width: 50px;
        height: 50px;
        font-size: 1.2rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 1rem;
    }
    
    .config-card {
        padding: 1rem;
    }
    
    .config-title {
        font-size: 1.8rem;
    }
    
    .duration-btn {
        padding: 1rem;
    }
}