/* ============================================
   MODERN THEME CSS - Panel MEXTV 2025
   Diseño moderno, interactivo y profesional
   ============================================ */

:root {
    --primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --secondary-gradient: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --success-gradient: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    --info-gradient: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%);
    --warning-gradient: linear-gradient(135deg, #fa709a 0%, #fee140 100%);
    --danger-gradient: linear-gradient(135deg, #f857a6 0%, #ff5858 100%);
    
    --bg-primary: #667eea;
    --bg-secondary: #764ba2;
    --text-light: #ffffff;
    --text-dark: #2d3748;
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 16px rgba(0,0,0,0.12);
    --shadow-lg: 0 8px 32px rgba(0,0,0,0.16);
    --shadow-xl: 0 20px 60px rgba(0,0,0,0.24);
    
    --border-radius-sm: 8px;
    --border-radius-md: 12px;
    --border-radius-lg: 16px;
    --border-radius-xl: 24px;
    
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* ============================================
   LOGIN PAGE - MODERN GLASSMORPHISM DESIGN
   ============================================ */

.modern-login-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
    background-size: 400% 400%;
    animation: gradientShift 15s ease infinite;
    position: relative;
    overflow: hidden;
}

@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

/* Partículas de fondo animadas */
.modern-login-wrapper::before {
    content: '';
    position: absolute;
    width: 200%;
    height: 200%;
    background-image: 
        radial-gradient(circle at 20% 50%, rgba(255, 255, 255, 0.1) 1px, transparent 1px),
        radial-gradient(circle at 80% 80%, rgba(255, 255, 255, 0.1) 1px, transparent 1px);
    background-size: 50px 50px;
    animation: particlesFloat 30s linear infinite;
    opacity: 0.3;
}

@keyframes particlesFloat {
    0% { transform: translate(0, 0); }
    100% { transform: translate(-50px, -50px); }
}

/* Formas decorativas flotantes */
.floating-shape {
    position: absolute;
    border-radius: 50%;
    filter: blur(60px);
    opacity: 0.4;
    animation: floatShape 20s ease-in-out infinite;
}

.floating-shape-1 {
    width: 300px;
    height: 300px;
    background: rgba(255, 255, 255, 0.2);
    top: 10%;
    left: 10%;
    animation-delay: 0s;
}

.floating-shape-2 {
    width: 200px;
    height: 200px;
    background: rgba(102, 126, 234, 0.3);
    bottom: 20%;
    right: 15%;
    animation-delay: 5s;
}

.floating-shape-3 {
    width: 250px;
    height: 250px;
    background: rgba(240, 147, 251, 0.25);
    top: 60%;
    left: 70%;
    animation-delay: 10s;
}

@keyframes floatShape {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    25% { transform: translate(30px, -30px) rotate(90deg); }
    50% { transform: translate(0, -60px) rotate(180deg); }
    75% { transform: translate(-30px, -30px) rotate(270deg); }
}

/* Card de Login con Glassmorphism */
.modern-login-card {
    position: relative;
    z-index: 10;
    width: 100%;
    max-width: 440px;
    padding: 0;
    border: none;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: var(--border-radius-xl);
    box-shadow: 
        0 8px 32px 0 rgba(31, 38, 135, 0.37),
        inset 0 1px 1px rgba(255, 255, 255, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.18);
    animation: cardFadeIn 0.8s ease;
    overflow: hidden;
}

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

.modern-login-header {
    background: var(--primary-gradient);
    padding: 40px 30px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.modern-login-header::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 1px, transparent 1px);
    background-size: 30px 30px;
    animation: headerPattern 20s linear infinite;
}

@keyframes headerPattern {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.modern-login-logo {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 40px;
    color: white;
    box-shadow: 0 8px 16px rgba(0,0,0,0.1);
    animation: logoFloat 3s ease-in-out infinite;
    position: relative;
    z-index: 1;
    overflow: hidden; /* ✅ Para que la imagen no se salga del contenedor */
}

/* ✅ Estilos para la imagen del logo */
.modern-login-logo img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: 10px; /* Espaciado interno para que no toque los bordes */
}

@keyframes logoFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.modern-login-title {
    color: white;
    font-size: 28px;
    font-weight: 700;
    margin: 0;
    text-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: relative;
    z-index: 1;
}

.modern-login-subtitle {
    color: rgba(255, 255, 255, 0.9);
    font-size: 14px;
    margin: 8px 0 0;
    position: relative;
    z-index: 1;
}

.modern-login-body {
    padding: 40px 30px;
}

/* Input Fields Modernos */
.modern-input-group {
    position: relative;
    margin-bottom: 24px;
}

.modern-input-group label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 8px;
    transition: var(--transition-fast);
}

.modern-input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.modern-input-icon {
    position: absolute;
    left: 16px;
    font-size: 20px;
    color: #a0aec0;
    transition: var(--transition-normal);
    z-index: 1;
    pointer-events: none;
}

.modern-input {
    width: 100%;
    padding: 14px 16px 14px 48px;
    font-size: 15px;
    border: 2px solid #e2e8f0;
    border-radius: var(--border-radius-md);
    background: #f7fafc;
    transition: all var(--transition-normal);
    outline: none;
}

.modern-input:focus {
    border-color: var(--bg-primary);
    background: white;
    box-shadow: 0 0 0 4px rgba(102, 126, 234, 0.1);
    transform: translateY(-2px);
}

.modern-input:focus + .modern-input-icon {
    color: var(--bg-primary);
    transform: scale(1.1);
}

/* Password Toggle Button */
.modern-password-toggle {
    position: absolute;
    right: 16px;
    background: none;
    border: none;
    color: #a0aec0;
    font-size: 20px;
    cursor: pointer;
    padding: 0;
    transition: var(--transition-fast);
    z-index: 2;
}

.modern-password-toggle:hover {
    color: var(--bg-primary);
    transform: scale(1.1);
}

/* Checkbox Moderno */
.modern-checkbox-wrapper {
    display: flex;
    align-items: center;
    margin-bottom: 24px;
}

.modern-checkbox {
    width: 20px;
    height: 20px;
    border: 2px solid #cbd5e0;
    border-radius: 6px;
    margin-right: 10px;
    cursor: pointer;
    transition: var(--transition-normal);
    appearance: none;
    -webkit-appearance: none;
    position: relative;
}

.modern-checkbox:checked {
    background: var(--primary-gradient);
    border-color: var(--bg-primary);
}

.modern-checkbox:checked::after {
    content: '✓';
    position: absolute;
    color: white;
    font-size: 14px;
    font-weight: bold;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.modern-checkbox-label {
    font-size: 14px;
    color: var(--text-dark);
    cursor: pointer;
    user-select: none;
}

/* Botón de Login Moderno */
.modern-btn-login {
    width: 100%;
    padding: 16px;
    font-size: 16px;
    font-weight: 600;
    color: white;
    background: var(--primary-gradient);
    border: none;
    border-radius: var(--border-radius-md);
    cursor: pointer;
    transition: all var(--transition-normal);
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
    position: relative;
    overflow: hidden;
}

.modern-btn-login::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    transition: left 0.5s;
}

.modern-btn-login:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.5);
}

.modern-btn-login:hover::before {
    left: 100%;
}

.modern-btn-login:active {
    transform: translateY(-1px);
}

/* Loading State */
.modern-btn-login.loading {
    pointer-events: none;
    opacity: 0.7;
}

.modern-btn-login.loading::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255,255,255,0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

@keyframes spin {
    to { transform: translate(-50%, -50%) rotate(360deg); }
}

/* ============================================
   DASHBOARD - MODERN INTERACTIVE DESIGN
   ============================================ */

.modern-dashboard {
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    min-height: 100vh;
    padding: 30px;
}

/* Stats Cards con Hover Effects */
.modern-stat-card {
    background: white;
    border-radius: var(--border-radius-lg);
    padding: 24px;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
    border: none;
    position: relative;
    overflow: hidden;
    cursor: pointer;
}

.modern-stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--primary-gradient);
    transform: scaleY(0);
    transition: transform var(--transition-normal);
    transform-origin: bottom;
}

.modern-stat-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.modern-stat-card:hover::before {
    transform: scaleY(1);
}

.modern-stat-card-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modern-stat-info h3 {
    font-size: 36px;
    font-weight: 700;
    margin: 0 0 8px;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.modern-stat-info p {
    font-size: 14px;
    color: #718096;
    margin: 0;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.modern-stat-icon {
    width: 70px;
    height: 70px;
    border-radius: var(--border-radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    color: white;
    position: relative;
    overflow: hidden;
}

.modern-stat-icon::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background: inherit;
    opacity: 0.2;
    filter: blur(20px);
}

.modern-stat-icon i {
    position: relative;
    z-index: 1;
    animation: iconPulse 2s ease-in-out infinite;
}

@keyframes iconPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

/* Variantes de colores para cards */
.modern-stat-card.gradient-primary .modern-stat-icon {
    background: var(--primary-gradient);
}

.modern-stat-card.gradient-success .modern-stat-icon {
    background: var(--success-gradient);
}

.modern-stat-card.gradient-info .modern-stat-icon {
    background: var(--info-gradient);
}

.modern-stat-card.gradient-warning .modern-stat-icon {
    background: var(--warning-gradient);
}

.modern-stat-card.gradient-danger .modern-stat-icon {
    background: var(--danger-gradient);
}

/* Progress Bar Animado */
.modern-progress {
    height: 6px;
    background: #e2e8f0;
    border-radius: 10px;
    overflow: hidden;
    margin-top: 16px;
}

.modern-progress-bar {
    height: 100%;
    background: var(--primary-gradient);
    border-radius: 10px;
    transition: width 1s ease;
    position: relative;
    overflow: hidden;
}

.modern-progress-bar::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
    animation: progressShine 2s infinite;
}

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

/* Quick Actions Section */
.modern-quick-actions {
    background: white;
    border-radius: var(--border-radius-lg);
    padding: 24px;
    box-shadow: var(--shadow-md);
    margin-top: 30px;
}

.modern-quick-actions h4 {
    font-size: 20px;
    font-weight: 700;
    margin: 0 0 20px;
    color: var(--text-dark);
}

.modern-action-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
}

.modern-action-btn {
    display: flex;
    align-items: center;
    padding: 16px;
    background: linear-gradient(135deg, #f5f7fa 0%, #e9ecef 100%);
    border: 2px solid transparent;
    border-radius: var(--border-radius-md);
    text-decoration: none;
    color: var(--text-dark);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.modern-action-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 100%;
    background: var(--primary-gradient);
    transition: width var(--transition-normal);
    z-index: 0;
}

.modern-action-btn:hover {
    border-color: var(--bg-primary);
    transform: scale(1.03);
    color: white;
}

.modern-action-btn:hover::before {
    width: 100%;
}

.modern-action-btn i {
    font-size: 24px;
    margin-right: 12px;
    position: relative;
    z-index: 1;
}

.modern-action-btn span {
    font-weight: 600;
    position: relative;
    z-index: 1;
}

/* Recent Activity Table */
.modern-table-wrapper {
    background: white;
    border-radius: var(--border-radius-lg);
    padding: 24px;
    box-shadow: var(--shadow-md);
    margin-top: 30px;
    overflow: hidden;
}

.modern-table-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.modern-table-header h4 {
    font-size: 20px;
    font-weight: 700;
    margin: 0;
    color: var(--text-dark);
}

.modern-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
}

.modern-table thead tr {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.modern-table thead th {
    padding: 16px;
    text-align: left;
    font-weight: 600;
    color: white;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.modern-table thead th:first-child {
    border-top-left-radius: var(--border-radius-md);
}

.modern-table thead th:last-child {
    border-top-right-radius: var(--border-radius-md);
}

.modern-table tbody tr {
    transition: all var(--transition-fast);
    border-bottom: 1px solid #e2e8f0;
}

.modern-table tbody tr:hover {
    background: #f7fafc;
    transform: scale(1.01);
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

.modern-table tbody td {
    padding: 16px;
    color: var(--text-dark);
    font-size: 14px;
}

/* Badge Moderno */
.modern-badge {
    display: inline-flex;
    align-items: center;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.modern-badge.badge-success {
    background: rgba(72, 187, 120, 0.1);
    color: #38a169;
}

.modern-badge.badge-warning {
    background: rgba(237, 137, 54, 0.1);
    color: #dd6b20;
}

.modern-badge.badge-danger {
    background: rgba(245, 101, 101, 0.1);
    color: #e53e3e;
}

.modern-badge.badge-info {
    background: rgba(66, 153, 225, 0.1);
    color: #3182ce;
}

/* ============================================
   SIDEBAR MODERNA
   ============================================ */

.modern-sidebar {
    background: linear-gradient(180deg, #2d3748 0%, #1a202c 100%);
    width: 280px;
    height: 100vh;
    position: fixed;
    left: 0;
    top: 0;
    box-shadow: var(--shadow-lg);
    z-index: 1000;
    overflow-y: auto;
    transition: transform var(--transition-normal);
}

.modern-sidebar-logo {
    padding: 30px 24px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.modern-sidebar-logo h2 {
    color: white;
    font-size: 24px;
    font-weight: 700;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 12px;
}

.modern-sidebar-logo i {
    font-size: 28px;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.modern-sidebar-nav {
    padding: 20px 12px;
}

.modern-sidebar-item {
    margin-bottom: 4px;
}

.modern-sidebar-link {
    display: flex;
    align-items: center;
    padding: 14px 16px;
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    border-radius: var(--border-radius-md);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.modern-sidebar-link::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 4px;
    height: 100%;
    background: white;
    transform: scaleY(0);
    transition: transform var(--transition-normal);
}

.modern-sidebar-link:hover,
.modern-sidebar-link.active {
    background: rgba(255, 255, 255, 0.1);
    color: white;
}

.modern-sidebar-link:hover::before,
.modern-sidebar-link.active::before {
    transform: scaleY(1);
}

.modern-sidebar-link i {
    font-size: 20px;
    margin-right: 12px;
    min-width: 20px;
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */

@media (max-width: 768px) {
    .modern-login-card {
        margin: 20px;
        max-width: 100%;
    }
    
    .modern-dashboard {
        padding: 15px;
    }
    
    .modern-stat-card {
        margin-bottom: 16px;
    }
    
    .modern-action-grid {
        grid-template-columns: 1fr;
    }
    
    .modern-sidebar {
        transform: translateX(-100%);
    }
    
    .modern-sidebar.active {
        transform: translateX(0);
    }
}

/* ============================================
   DARK MODE SUPPORT
   ============================================ */

@media (prefers-color-scheme: dark) {
    .modern-login-card {
        background: rgba(26, 32, 44, 0.95);
        color: #e2e8f0;
    }
    
    .modern-input {
        background: #2d3748;
        border-color: #4a5568;
        color: #e2e8f0;
    }
    
    .modern-stat-card,
    .modern-quick-actions,
    .modern-table-wrapper {
        background: #2d3748;
        color: #e2e8f0;
    }
    
    .modern-stat-info p {
        color: #cbd5e0;
    }
}

/* ============================================
   ANIMACIONES ADICIONALES
   ============================================ */

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

.animate-fade-in-up {
    animation: fadeInUp 0.6s ease;
}

.animate-delay-1 { animation-delay: 0.1s; }
.animate-delay-2 { animation-delay: 0.2s; }
.animate-delay-3 { animation-delay: 0.3s; }
.animate-delay-4 { animation-delay: 0.4s; }

/* Scroll suave */
html {
    scroll-behavior: smooth;
}

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

::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 10px;
}

::-webkit-scrollbar-thumb {
    background: var(--primary-gradient);
    border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--secondary-gradient);
}