/* Variables de colores - Basados en el dashboard */
:root {
    --primary-blue: #1e40af;      /* Azul principal */
    --secondary-teal: #0d9488;    /* Verde/Teal */
    --accent-red: #dc2626;        /* Rojo alertas */
    --warning-orange: #ea580c;    /* Naranja */
    --success-green: #16a34a;     /* Verde éxito */
    --light-bg: #f8fafc;          /* Fondo claro */
    --dark-text: #1e293b;         /* Texto oscuro */
    --light-text: #64748b;        /* Texto claro */
    --white: #ffffff;
    --border: #e2e8f0;
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--dark-text);
    background-color: var(--light-bg);
}

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

/* Header */
.header {
    background: linear-gradient(135deg, var(--primary-blue), #1e3a8a);
    color: var(--white);
    padding: 1rem 0;
    box-shadow: var(--shadow);
}

.logo h1 {
    font-size: 1.8rem;
    margin-bottom: 0.2rem;
}

.logo p {
    opacity: 0.9;
    font-size: 0.9rem;
}

/* Hero Section */
.hero {
    padding: 4rem 0;
    text-align: center;
}

.hero h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--primary-blue);
}

.hero p {
    font-size: 1.2rem;
    color: var(--light-text);
    margin-bottom: 3rem;
}

.hero-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

/* Cards */
.card {
    background: var(--white);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s ease;
}

.card:hover::before {
    left: 100%;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.card:active {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.card-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.card h3 {
    color: var(--primary-blue);
    margin-bottom: 1rem;
    font-size: 1.4rem;
}

.card p {
    color: var(--light-text);
    margin-bottom: 1.5rem;
}

/* Botones */
.btn {
    display: inline-block;
    padding: 12px 24px;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
    position: relative;
    overflow: hidden;
    min-height: 44px; /* Minimum touch target size */
    min-width: 44px;
    user-select: none;
    -webkit-tap-highlight-color: transparent;
}

.btn::after {
    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::after {
    width: 300px;
    height: 300px;
}

.btn-primary {
    background: var(--primary-blue);
    color: var(--white);
    box-shadow: 0 2px 4px rgba(30, 64, 175, 0.3);
}

.btn-primary:hover {
    background: #1e3a8a;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(30, 64, 175, 0.4);
}

.btn-primary:active {
    transform: translateY(0);
    box-shadow: 0 2px 4px rgba(30, 64, 175, 0.3);
}

.btn-secondary {
    background: var(--secondary-teal);
    color: var(--white);
    box-shadow: 0 2px 4px rgba(13, 148, 136, 0.3);
}

.btn-secondary:hover {
    background: #0f766e;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(13, 148, 136, 0.4);
}

.btn-secondary:active {
    transform: translateY(0);
    box-shadow: 0 2px 4px rgba(13, 148, 136, 0.3);
}

.back-btn {
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.back-btn:hover {
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

.back-btn:active {
    transform: translateY(0);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

/* Quick Info */
.quick-info {
    background: var(--white);
    padding: 2rem 0;
    margin: 2rem 0;
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.info-item {
    text-align: center;
    padding: 1rem;
}

.info-item strong {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--primary-blue);
}

/* Footer */
.footer {
    background: var(--dark-text);
    color: var(--white);
    text-align: center;
    padding: 2rem 0;
    margin-top: 4rem;
}

/* Estilos para páginas de manuales */
.manual-header {
    background: linear-gradient(135deg, var(--primary-blue), #1e3a8a);
    color: var(--white);
    padding: 2rem 0;
}

.manual-nav {
    background: var(--white);
    padding: 1rem 0;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 100;
}

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

.nav-links {
    display: flex;
    gap: 0.5rem;
    list-style: none;
    transition: all 0.3s ease;
    flex-wrap: wrap;
    justify-content: center;
}

.nav-links li {
    flex: 1;
    min-width: fit-content;
}

.nav-links a {
    text-decoration: none;
    color: var(--dark-text);
    font-weight: 500;
    padding: 0.8rem 1rem;
    border-radius: 8px;
    transition: all 0.3s ease;
    display: block;
    text-align: center;
    border: 2px solid transparent;
    background: var(--light-bg);
    position: relative;
    overflow: hidden;
    white-space: nowrap;
    font-size: 0.9rem;
}

.nav-links a::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s ease;
}

.nav-links a:hover::before {
    left: 100%;
}

.nav-links a:hover,
.nav-links a.active {
    background: var(--primary-blue);
    color: var(--white);
    border-color: var(--primary-blue);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(30, 64, 175, 0.3);
}

.nav-links a:active {
    transform: translateY(0);
    box-shadow: 0 2px 4px rgba(30, 64, 175, 0.2);
}

/* Mobile menu toggle button */
.mobile-menu-toggle {
    display: none;
    position: absolute;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    background: var(--primary-blue);
    color: var(--white);
    border: none;
    border-radius: 6px;
    padding: 0.5rem;
    font-size: 1.2rem;
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 101;
}

.mobile-menu-toggle:hover {
    background: #1e3a8a;
}

.mobile-menu-toggle.active {
    background: var(--secondary-teal);
}

.back-btn {
    background: var(--light-bg);
    color: var(--dark-text);
    border: 1px solid var(--border);
}

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

.manual-content {
    padding: 3rem 0;
}

.content-section {
    background: var(--white);
    padding: 2rem;
    margin-bottom: 2rem;
    border-radius: 8px;
    box-shadow: var(--shadow);
}

.content-section h2 {
    color: var(--primary-blue);
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--border);
}

.content-section h3 {
    color: var(--secondary-teal);
    margin: 1.5rem 0 1rem 0;
}

/* Código y ejemplos */
.code-block {
    background: #1e293b;
    color: #e2e8f0;
    padding: 1.5rem;
    border-radius: 8px;
    margin: 1rem 0;
    overflow-x: auto;
    font-family: 'Courier New', monospace;
}

/* Tablas */
.table-container {
    overflow-x: auto;
    margin: 1rem 0;
}

table {
    width: 100%;
    border-collapse: collapse;
    background: var(--white);
}

th, td {
    padding: 12px;
    text-align: left;
    border: 1px solid var(--border);
}

th {
    background: var(--primary-blue);
    color: var(--white);
    font-weight: 600;
}

tr:nth-child(even) {
    background: var(--light-bg);
}

/* Responsive - Enhanced for better mobile experience */
@media (max-width: 768px) {
    /* Container adjustments */
    .container {
        padding: 0 15px;
    }
    
    /* Header adjustments */
    .header {
        padding: 1.5rem 0;
    }
    
    .logo h1 {
        font-size: 1.5rem;
    }
    
    .logo p {
        font-size: 0.8rem;
    }
    
    /* Hero section */
    .hero {
        padding: 2rem 0;
    }
    
    .hero h2 {
        font-size: 1.8rem;
        margin-bottom: 0.8rem;
    }
    
    .hero p {
        font-size: 1rem;
        margin-bottom: 2rem;
    }
    
    .hero-cards {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        margin-top: 1.5rem;
    }
    
    /* Cards adjustments */
    .card {
        padding: 1.5rem;
    }
    
    .card-icon {
        font-size: 2.5rem;
        margin-bottom: 0.8rem;
    }
    
    .card h3 {
        font-size: 1.2rem;
        margin-bottom: 0.8rem;
    }
    
    .card p {
        font-size: 0.9rem;
        margin-bottom: 1.2rem;
    }
    
    /* Buttons */
    .btn {
        padding: 10px 20px;
        font-size: 0.9rem;
    }
    
    /* Quick info section */
    .quick-info {
        padding: 1.5rem 0;
        margin: 1.5rem 0;
    }
    
    .info-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .info-item {
        padding: 0.8rem;
    }
    
    /* Manual navigation */
    .manual-nav {
        padding: 0.8rem 0;
    }
    
    .mobile-menu-toggle {
        display: block;
    }
    
    .nav-links {
        display: none;
        flex-direction: column;
        gap: 0.5rem;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--white);
        box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
        padding: 1rem;
        border-radius: 0 0 8px 8px;
        max-height: 70vh;
        overflow-y: auto;
        z-index: 99;
        width: 100%;
        box-sizing: border-box;
    }
    
    .nav-links.mobile-open {
        display: flex;
    }
    
    .nav-links li {
        width: 100%;
        text-align: center;
        box-sizing: border-box;
        margin-bottom: 0.5rem;
    }
    
    .nav-links a {
        display: block;
        padding: 1rem 0.8rem;
        font-size: 0.9rem;
        width: 100%;
        box-sizing: border-box;
        margin: 0;
        text-align: center;
        background: var(--light-bg);
        border: 2px solid var(--border);
        border-radius: 8px;
        font-weight: 600;
        transition: all 0.3s ease;
        position: relative;
        overflow: hidden;
    }
    
    .nav-links a:hover,
    .nav-links a.active {
        background: var(--primary-blue);
        color: var(--white);
        border-color: var(--primary-blue);
        transform: translateY(-2px);
        box-shadow: 0 4px 8px rgba(30, 64, 175, 0.3);
    }
    
    .nav-links a:active {
        transform: translateY(0);
        box-shadow: 0 2px 4px rgba(30, 64, 175, 0.2);
    }
    
    .back-btn {
        width: 100%;
        margin-top: 0.5rem;
        background: var(--secondary-teal);
        color: var(--white);
        border: 2px solid var(--secondary-teal);
        font-weight: 600;
        padding: 1rem 0.8rem;
        font-size: 0.9rem;
    }
    
    .back-btn:hover {
        background: #0f766e;
        border-color: #0f766e;
        transform: translateY(-2px);
        box-shadow: 0 4px 8px rgba(13, 148, 136, 0.3);
    }
    
    .back-btn:active {
        transform: translateY(0);
        box-shadow: 0 2px 4px rgba(13, 148, 136, 0.2);
    }
    
    /* Manual content */
    .manual-content {
        padding: 1.5rem 0;
    }
    
    .content-section {
        padding: 1.2rem;
        margin-bottom: 1.5rem;
    }
    
    .content-section h2 {
        font-size: 1.4rem;
        margin-bottom: 0.8rem;
    }
    
    .content-section h3 {
        font-size: 1.2rem;
        margin: 1.2rem 0 0.8rem 0;
    }
    
    /* Info cards */
    .info-card {
        padding: 1rem;
        margin: 0.8rem 0;
    }
    
    /* Tip and warning boxes */
    .tip-box, .warning-box {
        padding: 0.8rem;
        margin: 0.8rem 0;
        font-size: 0.9rem;
    }
    
    /* Grids */
    .metrics-grid,
    .actions-grid,
    .status-grid,
    .charts-grid,
    .download-options,
    .contact-info {
        grid-template-columns: 1fr;
        gap: 0.8rem;
    }
    
    .metric-item,
    .action-item,
    .status-item,
    .chart-item,
    .download-item,
    .contact-item {
        padding: 0.8rem;
    }
    
    /* Tables */
    .table-container {
        font-size: 0.85rem;
    }
    
    th, td {
        padding: 8px;
        font-size: 0.85rem;
    }
    
    /* Code blocks */
    .code-block {
        padding: 1rem;
        font-size: 0.8rem;
        overflow-x: auto;
    }
    
    /* Footer */
    .footer {
        padding: 1.5rem 0;
        margin-top: 2rem;
    }
    
    .footer p {
        font-size: 0.9rem;
    }
}

/* Extra small screens (phones in portrait) */
@media (max-width: 480px) {
    .container {
        padding: 0 10px;
    }
    
    .hero h2 {
        font-size: 1.5rem;
    }
    
    .hero p {
        font-size: 0.9rem;
    }
    
    .card {
        padding: 1rem;
    }
    
    .card-icon {
        font-size: 2rem;
    }
    
    .content-section {
        padding: 1rem;
    }
    
    .nav-links li {
        width: 100%;
    }
    
    /* Fix navigation positioning for extra small screens */
    .manual-nav .nav-links {
        left: 0;
        right: 0;
        width: 100%;
        box-sizing: border-box;
    }
    
    .btn {
        padding: 8px 16px;
        font-size: 0.85rem;
    }
}

/* Tablets and small laptops */
@media (min-width: 769px) and (max-width: 1024px) {
    .hero-cards {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .info-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .nav-links {
        flex-wrap: wrap;
        gap: 1rem;
    }
    
    .nav-links li {
        width: auto;
    }
}

/* Scroll to top button */
.scroll-to-top {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: var(--primary-blue);
    color: var(--white);
    border: none;
    border-radius: 50%;
    width: 50px;
    height: 50px;
    font-size: 1.2rem;
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease;
    opacity: 0;
    visibility: hidden;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
}

.scroll-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.scroll-to-top:hover {
    background: #1e3a8a;
    transform: translateY(-3px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.scroll-to-top:active {
    transform: translateY(-1px);
}

/* Focus styles for better accessibility */
.card:focus,
.btn:focus,
.nav-links a:focus {
    outline: 2px solid var(--primary-blue);
    outline-offset: 2px;
}

/* Improved touch targets for mobile */
@media (max-width: 768px) {
    .card {
        margin-bottom: 1rem;
    }
    
    .info-card,
    .tip-box,
    .warning-box {
        margin: 1rem 0;
    }
    
    /* Better spacing for touch */
    .content-section h3 {
        margin-top: 2rem;
    }
    
    .content-section ul,
    .content-section ol {
        margin: 1rem 0;
        padding-left: 1.5rem;
    }
    
    .content-section li {
        margin-bottom: 0.5rem;
    }
    
    /* Scroll to top button adjustments for mobile */
    .scroll-to-top {
        width: 45px;
        height: 45px;
        bottom: 15px;
        right: 15px;
    }
}

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

/* Loading states */
.loading {
    opacity: 0.6;
    pointer-events: none;
}

/* Better image handling */
img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
}

/* Improved table responsiveness */
@media (max-width: 600px) {
    .table-container {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
    
    table {
        min-width: 500px;
    }
}

/* Better form inputs for mobile */
input, textarea, select {
    font-size: 16px; /* Prevents zoom on iOS */
    padding: 12px;
    border: 1px solid var(--border);
    border-radius: 6px;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
}

/* Better hover states for touch devices */
@media (hover: none) and (pointer: coarse) {
    .card:hover {
        transform: none;
    }
    
    .btn:hover {
        transform: none;
    }
    
    .nav-links a:hover {
        background: none;
        color: var(--dark-text);
    }
    
    .nav-links a:active {
        background: var(--primary-blue);
        color: var(--white);
    }
}

/* Estilos específicos para el manual de usuario */
.info-card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 1.5rem;
    margin: 1rem 0;
    border-left: 4px solid var(--primary-blue);
}

.tip-box {
    background: #e0f2fe;
    border: 1px solid #0ea5e9;
    border-radius: 8px;
    padding: 1rem;
    margin: 1rem 0;
}

.warning-box {
    background: #fef3c7;
    border: 1px solid #f59e0b;
    border-radius: 8px;
    padding: 1rem;
    margin: 1rem 0;
}

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

.metric-item {
    background: var(--light-bg);
    padding: 1rem;
    border-radius: 6px;
    border-left: 3px solid var(--secondary-teal);
}

.actions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
    margin: 1rem 0;
}

.action-item {
    text-align: center;
    padding: 1rem;
    background: var(--light-bg);
    border-radius: 6px;
}

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

.status-item {
    padding: 1rem;
    border-radius: 6px;
    text-align: center;
}

.status-item.available { background: #dcfce7; border: 1px solid #16a34a; }
.status-item.occupied { background: #fee2e2; border: 1px solid #dc2626; }
.status-item.maintenance { background: #fef3c7; border: 1px solid #d97706; }
.status-item.cleaning { background: #dbeafe; border: 1px solid #2563eb; }

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

.chart-item {
    background: var(--light-bg);
    padding: 1rem;
    border-radius: 6px;
    text-align: center;
}

.download-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin: 1rem 0;
}

.download-item {
    background: var(--light-bg);
    padding: 1.5rem;
    border-radius: 8px;
}

.problem-solution {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 1.5rem;
    margin: 1.5rem 0;
    border-left: 4px solid var(--accent-red);
}

.solution-steps {
    margin: 1rem 0;
}

.step {
    background: var(--light-bg);
    padding: 1rem;
    margin: 0.5rem 0;
    border-radius: 6px;
    border-left: 3px solid var(--secondary-teal);
}

.contact-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
    margin: 1rem 0;
}

.contact-item {
    background: var(--light-bg);
    padding: 1rem;
    border-radius: 6px;
    text-align: center;
}

/* Mejoras de código */
code {
    background: #1e293b;
    color: #e2e8f0;
    padding: 0.2rem 0.4rem;
    border-radius: 4px;
    font-family: 'Courier New', monospace;
    font-size: 0.9em;
}

/* Responsive */
@media (max-width: 768px) {
    .metrics-grid,
    .actions-grid,
    .status-grid,
    .charts-grid,
    .download-options,
    .contact-info {
        grid-template-columns: 1fr;
    }
    
    .info-card {
        padding: 1rem;
    }
}