/* touch.css - Diseño responsive para pantallas táctiles */
:root {
    --primary-color: #e67e22;
    --primary-dark: #d35400;
    --secondary-color: #2c3e50;
    --success-color: #27ae60;
    --danger-color: #e74c3c;
    --warning-color: #f39c12;
    --info-color: #3498db;
    --light-color: #f8f9fa;
    --dark-color: #343a40;
    --gray-light: #ecf0f1;
    --gray: #95a5a6;
    --gray-dark: #7f8c8d;
    
    --border-radius-sm: 8px;
    --border-radius: 15px;
    --border-radius-lg: 25px;
    
    --box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    --box-shadow-lg: 0 15px 35px rgba(0,0,0,0.15);
    --box-shadow-inset: inset 0 2px 4px rgba(0,0,0,0.1);
    
    --transition: all 0.3s ease;
    --transition-fast: all 0.15s ease;
    
    --header-height: 70px;
    --footer-height: 80px;
    --sidebar-width: 280px;
}

/* RESET Y CONFIGURACIÓN BASE */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

html {
    font-size: 16px;
    height: 100%;
    overflow-x: hidden;
    touch-action: manipulation;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    font-size: 1rem;
    line-height: 1.6;
    color: #333;
    background-color: #f5f7fa;
    min-height: 100vh;
    width: 100%;
    overflow-x: hidden;
    position: relative;
    padding: 0;
    margin: 0;
}

/* SCROLLBAR PERSONALIZADO */
::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 5px;
}

::-webkit-scrollbar-thumb {
    background: #c1c1c1;
    border-radius: 5px;
    border: 2px solid #f1f1f1;
}

::-webkit-scrollbar-thumb:hover {
    background: #a8a8a8;
}

/* Para Firefox */
* {
    scrollbar-width: thin;
    scrollbar-color: #c1c1c1 #f1f1f1;
}

/* TIPOGRAFÍA RESPONSIVE */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 0.5rem;
    color: var(--secondary-color);
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.75rem; }
h4 { font-size: 1.5rem; }
h5 { font-size: 1.25rem; }
h6 { font-size: 1rem; }

@media (max-width: 768px) {
    h1 { font-size: 2rem; }
    h2 { font-size: 1.75rem; }
    h3 { font-size: 1.5rem; }
    h4 { font-size: 1.25rem; }
}

p {
    margin-bottom: 1rem;
}

/* CONTENEDORES RESPONSIVE */
.container {
    width: 100%;
    padding-right: 15px;
    padding-left: 15px;
    margin-right: auto;
    margin-left: auto;
}

.container-fluid {
    width: 100%;
    padding-right: 15px;
    padding-left: 15px;
}

/* Breakpoints */
@media (min-width: 576px) {
    .container { max-width: 540px; }
}

@media (min-width: 768px) {
    .container { max-width: 720px; }
}

@media (min-width: 992px) {
    .container { max-width: 960px; }
}

@media (min-width: 1200px) {
    .container { max-width: 1140px; }
}

/* GRID SYSTEM */
.row {
    display: flex;
    flex-wrap: wrap;
    margin-right: -15px;
    margin-left: -15px;
}

.col {
    flex: 1 0 0%;
    padding: 0 15px;
}

/* Columnas responsivas */
.col-1 { flex: 0 0 8.333333%; max-width: 8.333333%; }
.col-2 { flex: 0 0 16.666667%; max-width: 16.666667%; }
.col-3 { flex: 0 0 25%; max-width: 25%; }
.col-4 { flex: 0 0 33.333333%; max-width: 33.333333%; }
.col-5 { flex: 0 0 41.666667%; max-width: 41.666667%; }
.col-6 { flex: 0 0 50%; max-width: 50%; }
.col-7 { flex: 0 0 58.333333%; max-width: 58.333333%; }
.col-8 { flex: 0 0 66.666667%; max-width: 66.666667%; }
.col-9 { flex: 0 0 75%; max-width: 75%; }
.col-10 { flex: 0 0 83.333333%; max-width: 83.333333%; }
.col-11 { flex: 0 0 91.666667%; max-width: 91.666667%; }
.col-12 { flex: 0 0 100%; max-width: 100%; }

@media (max-width: 768px) {
    .col-md-1 { flex: 0 0 8.333333%; max-width: 8.333333%; }
    .col-md-2 { flex: 0 0 16.666667%; max-width: 16.666667%; }
    .col-md-3 { flex: 0 0 25%; max-width: 25%; }
    .col-md-4 { flex: 0 0 33.333333%; max-width: 33.333333%; }
    .col-md-5 { flex: 0 0 41.666667%; max-width: 41.666667%; }
    .col-md-6 { flex: 0 0 50%; max-width: 50%; }
    .col-md-7 { flex: 0 0 58.333333%; max-width: 58.333333%; }
    .col-md-8 { flex: 0 0 66.666667%; max-width: 66.666667%; }
    .col-md-9 { flex: 0 0 75%; max-width: 75%; }
    .col-md-10 { flex: 0 0 83.333333%; max-width: 83.333333%; }
    .col-md-11 { flex: 0 0 91.666667%; max-width: 91.666667%; }
    .col-md-12 { flex: 0 0 100%; max-width: 100%; }
}

@media (max-width: 576px) {
    .col-sm-1 { flex: 0 0 8.333333%; max-width: 8.333333%; }
    .col-sm-2 { flex: 0 0 16.666667%; max-width: 16.666667%; }
    .col-sm-3 { flex: 0 0 25%; max-width: 25%; }
    .col-sm-4 { flex: 0 0 33.333333%; max-width: 33.333333%; }
    .col-sm-5 { flex: 0 0 41.666667%; max-width: 41.666667%; }
    .col-sm-6 { flex: 0 0 50%; max-width: 50%; }
    .col-sm-7 { flex: 0 0 58.333333%; max-width: 58.333333%; }
    .col-sm-8 { flex: 0 0 66.666667%; max-width: 66.666667%; }
    .col-sm-9 { flex: 0 0 75%; max-width: 75%; }
    .col-sm-10 { flex: 0 0 83.333333%; max-width: 83.333333%; }
    .col-sm-11 { flex: 0 0 91.666667%; max-width: 91.666667%; }
    .col-sm-12 { flex: 0 0 100%; max-width: 100%; }
}

/* BOTONES TÁCTILES */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    font-size: 1rem;
    font-weight: 600;
    text-align: center;
    text-decoration: none;
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
    user-select: none;
    touch-action: manipulation;
    min-height: 48px;
    min-width: 48px;
    position: relative;
    overflow: hidden;
}

.btn:active {
    transform: scale(0.98);
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none !important;
}

.btn::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 5px;
    height: 5px;
    background: rgba(255, 255, 255, 0.5);
    opacity: 0;
    border-radius: 100%;
    transform: scale(1, 1) translate(-50%);
    transform-origin: 50% 50%;
}

.btn:focus:not(:active)::after {
    animation: ripple 1s ease-out;
}

@keyframes ripple {
    0% {
        transform: scale(0, 0);
        opacity: 0.5;
    }
    100% {
        transform: scale(20, 20);
        opacity: 0;
    }
}

/* Variantes de botones */
.btn-primary {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: white;
    box-shadow: 0 4px 15px rgba(230, 126, 34, 0.3);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-dark) 0%, #c0392b 100%);
    box-shadow: 0 6px 20px rgba(230, 126, 34, 0.4);
}

.btn-secondary {
    background: linear-gradient(135deg, var(--secondary-color) 0%, #1a252f 100%);
    color: white;
    box-shadow: 0 4px 15px rgba(44, 62, 80, 0.3);
}

.btn-success {
    background: linear-gradient(135deg, var(--success-color) 0%, #219653 100%);
    color: white;
    box-shadow: 0 4px 15px rgba(39, 174, 96, 0.3);
}

.btn-danger {
    background: linear-gradient(135deg, var(--danger-color) 0%, #c0392b 100%);
    color: white;
    box-shadow: 0 4px 15px rgba(231, 76, 60, 0.3);
}

.btn-warning {
    background: linear-gradient(135deg, var(--warning-color) 0%, #e67e22 100%);
    color: white;
    box-shadow: 0 4px 15px rgba(243, 156, 18, 0.3);
}

.btn-info {
    background: linear-gradient(135deg, var(--info-color) 0%, #2980b9 100%);
    color: white;
    box-shadow: 0 4px 15px rgba(52, 152, 219, 0.3);
}

.btn-light {
    background: white;
    color: var(--secondary-color);
    border: 2px solid var(--gray-light);
}

.btn-outline-primary {
    background: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.btn-outline-primary:hover {
    background: var(--primary-color);
    color: white;
}

/* Tamaños de botones */
.btn-sm {
    padding: 8px 16px;
    font-size: 0.875rem;
    min-height: 40px;
    min-width: 40px;
}

.btn-lg {
    padding: 16px 32px;
    font-size: 1.125rem;
    min-height: 56px;
    min-width: 56px;
}

/* TARJETAS */
.card {
    background: white;
    border-radius: var(--border-radius);
    padding: 25px;
    margin-bottom: 20px;
    box-shadow: var(--box-shadow);
    border: 1px solid rgba(0,0,0,0.05);
    transition: var(--transition);
}

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

.card-header {
    padding: 20px 25px;
    background: var(--light-color);
    border-bottom: 2px solid rgba(0,0,0,0.05);
    border-radius: var(--border-radius) var(--border-radius) 0 0;
}

.card-body {
    padding: 25px;
}

.card-footer {
    padding: 20px 25px;
    background: var(--light-color);
    border-top: 2px solid rgba(0,0,0,0.05);
    border-radius: 0 0 var(--border-radius) var(--border-radius);
}

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

.form-label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--secondary-color);
}

.form-control {
    display: block;
    width: 100%;
    padding: 14px 16px;
    font-size: 1rem;
    line-height: 1.5;
    color: #495057;
    background-color: white;
    background-clip: padding-box;
    border: 2px solid #dee2e6;
    border-radius: var(--border-radius-sm);
    transition: var(--transition);
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    touch-action: manipulation;
}

.form-control:focus {
    border-color: var(--primary-color);
    outline: 0;
    box-shadow: 0 0 0 0.2rem rgba(230, 126, 34, 0.25);
}

.form-control:disabled,
.form-control[readonly] {
    background-color: #e9ecef;
    opacity: 1;
}

/* Select personalizado */
select.form-control {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%23343a40' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M2 5l6 6 6-6'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
    background-size: 16px 12px;
    padding-right: 2.5rem;
}

/* CHECKBOX Y RADIO TÁCTILES */
.form-check {
    position: relative;
    display: block;
    padding-left: 2rem;
    margin-bottom: 0.5rem;
}

.form-check-input {
    position: absolute;
    margin-top: 0.3rem;
    margin-left: -2rem;
    width: 1.2rem;
    height: 1.2rem;
}

.form-check-input:checked {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

/* SWITCH TÁCTIL */
.switch {
    position: relative;
    display: inline-block;
    width: 60px;
    height: 34px;
}

.switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #ccc;
    transition: .4s;
    border-radius: 34px;
}

.slider:before {
    position: absolute;
    content: "";
    height: 26px;
    width: 26px;
    left: 4px;
    bottom: 4px;
    background-color: white;
    transition: .4s;
    border-radius: 50%;
}

input:checked + .slider {
    background-color: var(--success-color);
}

input:checked + .slider:before {
    transform: translateX(26px);
}

/* TABLAS RESPONSIVE */
.table {
    width: 100%;
    margin-bottom: 1rem;
    color: #212529;
    border-collapse: collapse;
}

.table th,
.table td {
    padding: 1rem;
    vertical-align: top;
    border-top: 1px solid #dee2e6;
}

.table thead th {
    vertical-align: bottom;
    border-bottom: 2px solid #dee2e6;
    background: var(--light-color);
    font-weight: 600;
}

.table tbody + tbody {
    border-top: 2px solid #dee2e6;
}

.table-responsive {
    display: block;
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

/* NAVEGACIÓN MÓVIL */
.mobile-bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: white;
    display: none;
    justify-content: space-around;
    padding: 10px 5px;
    box-shadow: 0 -4px 20px rgba(0,0,0,0.1);
    z-index: 1000;
    border-top: 1px solid rgba(0,0,0,0.05);
    height: var(--footer-height);
}

.mobile-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 8px 12px;
    text-decoration: none;
    color: var(--gray-dark);
    font-size: 0.75rem;
    flex: 1;
    min-width: 60px;
    transition: var(--transition);
    border-radius: 10px;
}

.mobile-nav-item.active {
    color: var(--primary-color);
    background: rgba(230, 126, 34, 0.1);
}

.mobile-nav-item i {
    font-size: 1.5rem;
    margin-bottom: 4px;
}

/* HEADER FIJADO */
.fixed-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: white;
    box-shadow: 0 2px 20px rgba(0,0,0,0.1);
    z-index: 1000;
    height: var(--header-height);
    display: flex;
    align-items: center;
    padding: 0 20px;
}

/* CONTENIDO PRINCIPAL CON SCROLL */
.main-content {
    margin-top: var(--header-height);
    margin-bottom: var(--footer-height);
    padding: 20px;
    min-height: calc(100vh - var(--header-height) - var(--footer-height));
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}

.scroll-container {
    height: 100%;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    padding: 15px;
}

/* UTILIDADES */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }
.mt-5 { margin-top: 3rem; }

.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }
.mb-5 { margin-bottom: 3rem; }

.p-1 { padding: 0.5rem; }
.p-2 { padding: 1rem; }
.p-3 { padding: 1.5rem; }
.p-4 { padding: 2rem; }
.p-5 { padding: 3rem; }

.d-none { display: none !important; }
.d-block { display: block !important; }
.d-flex { display: flex !important; }
.d-grid { display: grid !important; }

.align-items-center { align-items: center; }
.justify-content-center { justify-content: center; }
.justify-content-between { justify-content: space-between; }
.justify-content-around { justify-content: space-around; }

.flex-column { flex-direction: column; }
.flex-row { flex-direction: row; }

.w-100 { width: 100%; }
.h-100 { height: 100%; }

.position-relative { position: relative; }
.position-absolute { position: absolute; }
.position-fixed { position: fixed; }
.position-sticky { position: sticky; }

/* BADGES */
.badge {
    display: inline-block;
    padding: 0.35em 0.65em;
    font-size: 0.75em;
    font-weight: 700;
    line-height: 1;
    text-align: center;
    white-space: nowrap;
    vertical-align: baseline;
    border-radius: 50rem;
}

.badge-primary { background-color: var(--primary-color); color: white; }
.badge-secondary { background-color: var(--secondary-color); color: white; }
.badge-success { background-color: var(--success-color); color: white; }
.badge-danger { background-color: var(--danger-color); color: white; }
.badge-warning { background-color: var(--warning-color); color: white; }
.badge-info { background-color: var(--info-color); color: white; }
.badge-light { background-color: var(--light-color); color: var(--dark-color); }

/* ALERTAS */
.alert {
    position: relative;
    padding: 1rem 1.5rem;
    margin-bottom: 1rem;
    border: 1px solid transparent;
    border-radius: var(--border-radius);
}

.alert-primary {
    color: #856404;
    background-color: #fff3cd;
    border-color: #ffeaa7;
}

.alert-success {
    color: #155724;
    background-color: #d4edda;
    border-color: #c3e6cb;
}

.alert-danger {
    color: #721c24;
    background-color: #f8d7da;
    border-color: #f5c6cb;
}

.alert-info {
    color: #0c5460;
    background-color: #d1ecf1;
    border-color: #bee5eb;
}

/* MODALES */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 1050;
    display: none;
    width: 100%;
    height: 100%;
    overflow-x: hidden;
    overflow-y: auto;
    outline: 0;
    background: rgba(0,0,0,0.5);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
}

.modal-dialog {
    position: relative;
    width: auto;
    margin: 1.75rem auto;
    pointer-events: none;
    max-width: 500px;
}

.modal-content {
    position: relative;
    display: flex;
    flex-direction: column;
    width: 100%;
    pointer-events: auto;
    background-color: white;
    background-clip: padding-box;
    border: 1px solid rgba(0,0,0,0.2);
    border-radius: var(--border-radius-lg);
    box-shadow: 0 20px 60px rgba(0,0,0,0.3);
    outline: 0;
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.5rem 1.5rem 1rem;
    border-bottom: 1px solid #dee2e6;
    border-top-left-radius: calc(var(--border-radius-lg) - 1px);
    border-top-right-radius: calc(var(--border-radius-lg) - 1px);
}

.modal-title {
    margin-bottom: 0;
    line-height: 1.5;
}

.modal-body {
    position: relative;
    flex: 1 1 auto;
    padding: 1.5rem;
}

.modal-footer {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: flex-end;
    padding: 1rem 1.5rem;
    border-top: 1px solid #dee2e6;
    border-bottom-right-radius: calc(var(--border-radius-lg) - 1px);
    border-bottom-left-radius: calc(var(--border-radius-lg) - 1px);
}

/* LOADER */
.loader {
    display: inline-block;
    width: 50px;
    height: 50px;
    border: 5px solid #f3f3f3;
    border-top: 5px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* ANIMACIONES */
.fade-in {
    animation: fadeIn 0.5s ease-in;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.slide-in-up {
    animation: slideInUp 0.3s ease-out;
}

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

/* RESPONSIVE BREAKPOINTS */
@media (max-width: 768px) {
    .mobile-bottom-nav {
        display: flex;
    }
    
    body {
        padding-bottom: var(--footer-height);
    }
    
    .main-content {
        margin-bottom: var(--footer-height);
    }
    
    /* Ocultar elementos no esenciales en móviles */
    .d-md-none { display: none !important; }
    .d-md-block { display: block !important; }
}

@media (max-width: 576px) {
    .container {
        padding-right: 10px;
        padding-left: 10px;
    }
    
    .card {
        padding: 20px 15px;
    }
    
    .btn {
        padding: 10px 20px;
        min-height: 44px;
        min-width: 44px;
    }
    
    h1 { font-size: 1.75rem; }
    h2 { font-size: 1.5rem; }
    h3 { font-size: 1.25rem; }
}

/* PARA PANTALLAS TÁCTILES GRANDES */
@media (min-width: 1024px) and (hover: none) and (pointer: coarse) {
    .btn {
        min-height: 56px;
        min-width: 56px;
        font-size: 1.125rem;
    }
    
    .form-control {
        padding: 18px 20px;
        font-size: 1.125rem;
    }
}

/* IMPRESIÓN */
@media print {
    .mobile-bottom-nav,
    .fixed-header,
    .btn {
        display: none !important;
    }
    
    body {
        padding: 0;
        margin: 0;
    }
    
    .main-content {
        margin: 0;
        padding: 0;
    }
}

/* DARK MODE (opcional) */
@media (prefers-color-scheme: dark) {
    :root {
        --light-color: #2c3e50;
        --dark-color: #ecf0f1;
        --secondary-color: #ecf0f1;
    }
    
    body {
        background-color: #1a252f;
        color: #ecf0f1;
    }
    
    .card {
        background: #2c3e50;
        border-color: #34495e;
    }
    
    .form-control {
        background-color: #34495e;
        border-color: #4a6572;
        color: #ecf0f1;
    }
}