/* ========================================
   SISTEMA DE GESTIÓN DE URBANIZACIÓN
   Estilos Principales - main.css
   ======================================== */

html {
    font-family: var(--font-sans);
    line-height: 1.15;
    -webkit-text-size-adjust: 100%;
    -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
}

body {
    margin: 0;
    font-family: 'Poppins', sans-serif;
    font-size: 1rem;
    font-weight: 400;
    line-height: 1.6;
    color: var(--text-dark);
    text-align: left;
    background-color: var(--bg-light);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    min-height: 100vh;
}

/* Variables CSS */
:root {
    /* Colores principales */
    --primary-color: #0a2e2e;
    --secondary-color: #1a5f5f;
    --accent-color: #2d8f8f;
    --gold-accent: #d4af37;
    --light-gold: #f4e7a1;
    --white: #ffffff;
    --text-dark: #2c3e50;
    --text-light: #718096;
    --bg-light: #f8fafb;
    --success-color: #27ae60;
    --error-color: #e74c3c;
    --info-color: #3498db;
    --warning-color: #f39c12;
    --light-color: #f8fafb;
    --dark-color: #2c3e50;
    --gray-100: #f8fafb;
    --gray-200: #e1e8ed;
    --gray-300: #dee2e6;
    --gray-400: #ced4da;
    --gray-500: #adb5bd;
    --gray-600: #718096;
    --gray-700: #495057;
    --gray-800: #343a40;
    --gray-900: #212529;

    /* Gradientes */
    --gradient-primary: linear-gradient(135deg, #0a2e2e 0%, #1a5f5f 50%, #2d8f8f 100%);
    --gradient-gold: linear-gradient(135deg, #d4af37 0%, #f4e7a1 100%);
    --gradient-light: linear-gradient(135deg, #f8fafb 0%, #e1e8ed 100%);
    --gradient-success: linear-gradient(135deg, #27ae60 0%, #2ecc71 100%);
    --gradient-info: linear-gradient(135deg, #3498db 0%, #2980b9 100%);
    --gradient-warning: linear-gradient(135deg, #f39c12 0%, #e67e22 100%);
    --gradient-danger: linear-gradient(135deg, #e74c3c 0%, #c0392b 100%);

    /* Sombras */
    --shadow-elegant: 0 20px 40px rgba(10, 46, 46, 0.1);
    --shadow-xs: 0 0 0 1px rgba(10, 46, 46, 0.05);
    --shadow-sm: 0 .125rem .25rem rgba(10, 46, 46, .075);
    --shadow: 0 .5rem 1rem rgba(10, 46, 46, .15);
    --shadow-lg: 0 1rem 3rem rgba(10, 46, 46, .175);
    --shadow-xl: 0 25px 50px -12px rgba(10, 46, 46, 0.25);
    --shadow-2xl: 0 25px 50px -12px rgba(10, 46, 46, 0.5);
    --shadow-inner: inset 0 2px 4px 0 rgba(10, 46, 46, 0.06);

    /* Transiciones */
    --transition: all 0.3s ease;
    --transition-fast: all 0.15s ease;
    --transition-slow: all 0.6s ease;

    /* Espaciado */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;

    /* Bordes */
    --border-radius: 0.375rem;
    --border-radius-sm: 0.25rem;
    --border-radius-lg: 0.5rem;
    --border-radius-xl: 0.75rem;
    --border-radius-2xl: 1rem;
    --border-radius-full: 9999px;

    /* Fuentes */
    --font-sans: 'Poppins', sans-serif;
    --font-serif: 'Playfair Display', serif;
    --font-mono: 'SF Mono', 'Monaco', 'Inconsolata', 'Roboto Mono', monospace;
}

/* ========================================
   FORMULARIO DE CAMBIO DE CONTRASEÑA
   ======================================== */

.change-password-container {
    background: var(--gradient-light);
    min-height: 100vh;
    padding: var(--spacing-lg);
}

.change-password-container .card {
    border: none;
    border-radius: var(--border-radius-xl);
    overflow: hidden;
    backdrop-filter: blur(10px);
}

.change-password-container .card-header.bg-gradient {
    background: var(--gradient-primary) !important;
    border-bottom: none;
}

.change-password-container .card-header i.fa-shield-alt {
    color: var(--gold-accent);
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.2));
}

.change-password-container .form-control {
    border: 2px solid var(--gray-300);
    border-radius: var(--border-radius-lg);
    padding: 12px 16px;
    font-size: 1rem;
    transition: var(--transition);
    background-color: rgba(255, 255, 255, 0.9);
}

.change-password-container .form-control:focus {
    border-color: var(--accent-color);
    box-shadow: 0 0 0 0.2rem rgba(45, 143, 143, 0.25);
    background-color: var(--white);
}

.change-password-container .input-group-text {
    background: var(--gradient-light);
    border: 2px solid var(--gray-300);
    border-right: none;
    color: var(--accent-color);
}

.change-password-container .input-group .form-control {
    border-left: none;
}

.change-password-container .input-group:focus-within .input-group-text {
    border-color: var(--accent-color);
}

.change-password-container .btn-outline-secondary {
    border: 2px solid var(--gray-300);
    border-left: none;
    background: var(--gradient-light);
    color: var(--text-dark);
}

.change-password-container .btn-outline-secondary:hover {
    background: var(--accent-color);
    border-color: var(--accent-color);
    color: var(--white);
}

.change-password-container .password-strength .progress {
    border-radius: var(--border-radius-full);
    overflow: hidden;
}

.change-password-container .password-requirements .requirement {
    padding: var(--spacing-xs) 0;
    font-weight: 500;
    transition: var(--transition);
}

.change-password-container .btn-primary {
    background: var(--gradient-primary);
    border: none;
    border-radius: var(--border-radius-lg);
    padding: 14px 24px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: var(--transition);
}

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

.change-password-container .btn-outline-secondary.btn {
    border: 2px solid var(--gray-400);
    color: var(--text-dark);
    border-radius: var(--border-radius-lg);
    padding: 12px 24px;
    font-weight: 500;
}

.change-password-container .btn-outline-secondary.btn:hover {
    background: var(--gray-400);
    border-color: var(--gray-400);
    color: var(--white);
}

.change-password-container .alert {
    border-radius: var(--border-radius-lg);
    border: none;
    backdrop-filter: blur(10px);
}

.change-password-container .alert-info {
    background: linear-gradient(135deg, rgba(52, 152, 219, 0.1) 0%, rgba(41, 128, 185, 0.1) 100%);
    color: var(--info-color);
    border-left: 4px solid var(--info-color);
}

.change-password-container .card-footer {
    background: rgba(248, 250, 251, 0.8) !important;
    border-top: 1px solid var(--gray-200);
}

/* ========================================
   RESET Y CONFIGURACIONES BASE
   ======================================== */

*,
*::before,
*::after {
    box-sizing: border-box;
}


/* Eliminar márgenes por defecto */
h1, h2, h3, h4, h5, h6,
p, blockquote, pre,
dl, dd, ol, ul,
figure, hr,
fieldset, legend {
    margin: 0;
}

/* Mejorar legibilidad de listas */
ol, ul {
    padding-left: 1.5rem;
}

li {
    margin-bottom: 0.25rem;
}

/* Links base */
a {
    color: var(--primary-color);
    text-decoration: none;
    transition: var(--transition-fast);
}

a:hover {
    color: var(--primary-dark);
    text-decoration: underline;
}

/* Imágenes responsive */
img, svg {
    display: block;
    max-width: 100%;
    height: auto;
}

/* ========================================
   COLORES PERSONALIZADOS BOOTSTRAP
   ======================================== */

/* Colores primarios personalizados */
.bg-primary {
    background: var(--gradient-primary) !important;
}

.btn-primary {
    background: var(--gradient-primary);
    border: none;
    color: var(--white);
    font-weight: 500;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow);
    color: var(--white);
}

.btn-primary:focus {
    box-shadow: 0 0 0 0.2rem rgba(45, 90, 61, 0.25);
}

.btn-primary:active {
    transform: translateY(0);
}

.text-primary {
    color: var(--primary-color) !important;
}

.border-primary {
    border-color: var(--primary-color) !important;
}

.bg-gradient-primary {
    background: var(--gradient-primary) !important;
}

/* Otros botones personalizados */
.btn-success {
    background: var(--gradient-success);
    border: none;
}

.btn-info {
    background: var(--gradient-info);
    border: none;
}

.btn-warning {
    background: var(--gradient-warning);
    border: none;
    color: var(--dark-color);
}

.btn-danger {
    background: var(--gradient-danger);
    border: none;
}

/* Botones outline personalizados */
.btn-outline-primary {
    border-color: var(--primary-color);
    color: var(--primary-color);
    font-weight: 500;
}

.btn-outline-primary:hover {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    color: var(--white);
    transform: translateY(-1px);
}

/* ========================================
   NAVBAR PERSONALIZADO
   ======================================== */

.navbar {
    box-shadow: var(--shadow);
    backdrop-filter: blur(10px);
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.5rem;
    letter-spacing: -0.025em;
}

.navbar-dark {
    background: var(--gradient-primary) !important;
}

.navbar-dark .navbar-brand {
    color: var(--white) !important;
}

.navbar-dark .navbar-nav .nav-link {
    color: rgba(255, 255, 255, 0.9) !important;
    transition: var(--transition);
    border-radius: var(--border-radius);
    margin: 0 0.125rem;
    padding: 0.5rem 1rem;
    font-weight: 500;
}

.navbar-dark .navbar-nav .nav-link:hover,
.navbar-dark .navbar-nav .nav-link:focus {
    color: var(--white) !important;
    background-color: rgba(255, 255, 255, 0.1);
    transform: translateY(-1px);
}

.navbar-dark .navbar-nav .nav-link.active {
    color: var(--white) !important;
    background-color: rgba(255, 255, 255, 0.15);
}

.navbar-toggler {
    border: none;
    padding: 0.25rem 0.5rem;
}

.navbar-toggler:focus {
    box-shadow: none;
}

.dropdown-menu {
    background-color: var(--white);
    border: none;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
    margin-top: 0.5rem;
}

.dropdown-item {
    transition: var(--transition-fast);
    border-radius: var(--border-radius);
    margin: 0.125rem 0.25rem;
    font-weight: 500;
}

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

/* ========================================
   LAYOUTS Y CONTENEDORES
   ======================================== */

/* Layout principal */
.main-content {
    margin-top: 76px;
    min-height: calc(100vh - 76px);
    padding: var(--spacing-xl) 0;
}

.login-content {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: var(--gradient-primary);
    padding: var(--spacing-xl) 0;
}

/* Contenedores específicos */
.container-fluid {
    max-width: 1400px;
}

/* ========================================
   SISTEMA DE LOGIN
   ======================================== */

.login-container {
    display: flex;
    justify-content: center;
    align-items: center;
    max-width: 400px;
    margin: 0 auto;
    padding: 2rem;
    min-height: 100vh;
}

.login-card {
    background: var(--white);
    border-radius: var(--border-radius-2xl);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
    width: 100%;
    max-width: 450px;
    animation: slideUp 0.6s ease-out;
    border: 1px solid var(--gray-200);
}

.login-header {
    text-align: center;
    padding: var(--spacing-xl) var(--spacing-xl) var(--spacing-lg);
    background: var(--gradient-light);
    border-bottom: 1px solid var(--gray-200);
}

.login-logo {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: var(--border-radius-full);
    margin: 0 auto var(--spacing-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 2rem;
    box-shadow: var(--shadow);
}

.login-header h2 {
    color: var(--dark-color);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
}

.login-header p {
    color: var(--gray-600);
    margin: 0;
}

.login-body {
    padding: var(--spacing-lg) var(--spacing-xl);
}

.login-footer {
    padding: var(--spacing-lg) var(--spacing-xl) var(--spacing-xl);
    background: var(--light-color);
    border-top: 1px solid var(--gray-200);
}

.demo-user {
    background: var(--white);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-lg);
    border: 2px solid transparent;
    cursor: pointer;
    transition: var(--transition);
    margin-bottom: var(--spacing-md);
}

.demo-user:hover {
    border-color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

/* Sistema de información */
.system-info {
    flex: 1;
    max-width: 400px;
}

.info-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--border-radius-2xl);
    padding: var(--spacing-xl);
    color: var(--white);
}

.info-card h5 {
    margin-bottom: var(--spacing-lg);
    font-weight: 700;
}

.info-card ul li {
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.info-card ul li:last-child {
    border-bottom: none;
}

/* ========================================
   TARJETAS DE ESTADÍSTICAS
   ======================================== */

.stat-card {
    background: var(--white);
    border-radius: var(--border-radius-xl);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-200);
    transition: var(--transition);
    cursor: pointer;
    height: 100%;
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: var(--transition);
}

.stat-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-5px);
}

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

.stat-card .stat-icon {
    width: 60px;
    height: 60px;
    border-radius: var(--border-radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--white);
    margin-bottom: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
}

.residents-card .stat-icon {
    background: linear-gradient(135deg, #007bff, #0056b3);
}

.pets-card .stat-icon {
    background: linear-gradient(135deg, #28a745, #1e7e34);
}

.vehicles-card .stat-icon {
    background: linear-gradient(135deg, #17a2b8, #117a8b);
}

.suggestions-card .stat-icon {
    background: linear-gradient(135deg, #ffc107, #e0a800);
}

.stat-card h3 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--primary-color);
    line-height: 1;
}

.stat-card p {
    color: var(--gray-600);
    margin-bottom: var(--spacing-lg);
    font-size: 1.1rem;
    font-weight: 500;
}

.stat-link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
}

.stat-link:hover {
    color: var(--primary-dark);
    transform: translateX(4px);
}

/* ========================================
   ACCIONES RÁPIDAS
   ======================================== */

.quick-action-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-lg) var(--spacing-md);
    background: var(--white);
    border: 2px solid var(--gray-200);
    border-radius: var(--border-radius-lg);
    text-decoration: none;
    color: var(--dark-color);
    transition: var(--transition);
    height: 100%;
    min-height: 120px;
    font-weight: 500;
}

.quick-action-btn:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
    transform: translateY(-3px);
    box-shadow: var(--shadow);
    text-decoration: none;
    background: var(--white);
}

.quick-action-btn i {
    font-size: 2rem;
    margin-bottom: var(--spacing-sm);
    transition: var(--transition);
}

.quick-action-btn:hover i {
    transform: scale(1.1);
}

.quick-action-btn span {
    font-weight: 600;
    text-align: center;
    line-height: 1.3;
}

/* ========================================
   HEADERS Y TÍTULOS
   ======================================== */

.page-header {
    border-bottom: 3px solid var(--primary-color);
    padding-bottom: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
    position: relative;
}

.page-header::after {
    content: '';
    position: absolute;
    bottom: -3px;
    left: 0;
    width: 60px;
    height: 3px;
    background: var(--primary-light);
    border-radius: var(--border-radius-full);
}

.welcome-header {
    background: var(--gradient-light);
    border-radius: var(--border-radius-xl);
    padding: var(--spacing-xl);
    border-left: 5px solid var(--primary-color);
    box-shadow: var(--shadow-sm);
}

.current-date {
    background: rgba(45, 90, 61, 0.1);
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--border-radius-lg);
    color: var(--primary-color);
    font-weight: 600;
    border: 1px solid rgba(45, 90, 61, 0.2);
    display: inline-flex;
    align-items: center;
}

/* ========================================
   TARJETAS PERSONALIZADAS
   ======================================== */

.card {
    border: none;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    background: var(--white);
    overflow: hidden;
    border: 1px solid var(--gray-200);
}

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

.card-header {
    border-radius: var(--border-radius-lg) var(--border-radius-lg) 0 0 !important;
    border-bottom: 1px solid var(--gray-200);
    font-weight: 600;
    padding: var(--spacing-lg);
}

.card-body {
    padding: var(--spacing-lg);
}

.card-footer {
    background-color: var(--gray-100);
    border-top: 1px solid var(--gray-200);
    padding: var(--spacing-md) var(--spacing-lg);
}

/* ========================================
   FORMULARIOS Y CONTROLES
   ======================================== */

.form-control {
    border-radius: var(--border-radius);
    border: 1px solid var(--gray-300);
    padding: 0.75rem 1rem;
    transition: var(--transition);
    font-size: 1rem;
    background-color: var(--white);
}

.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(45, 90, 61, 0.25);
    background-color: var(--white);
}

.form-control:disabled,
.form-control[readonly] {
    background-color: var(--gray-100);
    opacity: 1;
    cursor: not-allowed;
}

.form-select {
    border-radius: var(--border-radius);
    border: 1px solid var(--gray-300);
    padding: 0.75rem 1rem;
    transition: var(--transition);
}

.form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(45, 90, 61, 0.25);
}

.form-label {
    font-weight: 600;
    color: var(--dark-color);
    margin-bottom: var(--spacing-sm);
}

.form-text {
    font-size: 0.875rem;
    color: var(--gray-600);
}

.form-check-input {
    border-radius: var(--border-radius-sm);
}

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

.form-check-input:focus {
    border-color: var(--primary-light);
    box-shadow: 0 0 0 0.2rem rgba(45, 90, 61, 0.25);
}

/* Validación de formularios */
.was-validated .form-control:valid,
.form-control.is-valid {
    border-color: var(--success-color);
    box-shadow: 0 0 0 0.2rem rgba(25, 135, 84, 0.25);
}

.was-validated .form-control:invalid,
.form-control.is-invalid {
    border-color: var(--danger-color);
    box-shadow: 0 0 0 0.2rem rgba(220, 53, 69, 0.25);
}

.valid-feedback {
    color: var(--success-color);
    font-size: 0.875rem;
    font-weight: 500;
}

.invalid-feedback {
    color: var(--danger-color);
    font-size: 0.875rem;
    font-weight: 500;
}

/* ========================================
   BOTONES PERSONALIZADOS
   ======================================== */

.btn {
    border-radius: var(--border-radius);
    font-weight: 500;
    transition: var(--transition);
    padding: 0.5rem 1rem;
    border: 1px solid transparent;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
}

.btn:hover {
    transform: translateY(-1px);
    text-decoration: none;
}

.btn:active {
    transform: translateY(0);
}

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

.btn-sm {
    padding: 0.375rem 0.75rem;
    font-size: 0.875rem;
    border-radius: var(--border-radius-sm);
}

.btn-lg {
    padding: 0.75rem 1.5rem;
    font-size: 1.125rem;
    border-radius: var(--border-radius-lg);
}

/* Botones de grupo */
.btn-group .btn {
    border-radius: 0;
}

.btn-group .btn:first-child {
    border-radius: var(--border-radius) 0 0 var(--border-radius);
}

.btn-group .btn:last-child {
    border-radius: 0 var(--border-radius) var(--border-radius) 0;
}

/* ========================================
   BADGES Y ETIQUETAS
   ======================================== */

.badge {
    font-size: 0.75rem;
    padding: 0.5em 0.8em;
    border-radius: var(--border-radius);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    line-height: 1;
}

.badge i {
    margin-right: 0.25em;
    font-size: 0.875em;
}

.badge-pill {
    border-radius: var(--border-radius-full);
}

/* ========================================
   TABLAS
   ======================================== */

.table {
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-200);
}

.table thead th {
    background: var(--gradient-primary);
    color: var(--white);
    font-weight: 600;
    border: none;
    padding: 1rem;
    text-transform: uppercase;
    font-size: 0.875rem;
    letter-spacing: 0.05em;
}

.table tbody td {
    padding: 1rem;
    border-top: 1px solid var(--gray-200);
    vertical-align: middle;
}

.table-hover tbody tr {
    transition: var(--transition-fast);
}

.table-hover tbody tr:hover {
    background-color: var(--light-color);
    cursor: pointer;
}

.table-responsive {
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
}

/* ========================================
   MODALES
   ======================================== */

.modal-content {
    border-radius: var(--border-radius-xl);
    border: none;
    box-shadow: var(--shadow-xl);
    overflow: hidden;
}

.modal-header {
    border-radius: var(--border-radius-xl) var(--border-radius-xl) 0 0;
    border-bottom: 1px solid var(--gray-200);
    padding: var(--spacing-lg) var(--spacing-xl);
}

.modal-title {
    font-weight: 700;
}

.modal-body {
    padding: var(--spacing-xl);
}

.modal-footer {
    border-top: 1px solid var(--gray-200);
    border-radius: 0 0 var(--border-radius-xl) var(--border-radius-xl);
    padding: var(--spacing-lg) var(--spacing-xl);
    background-color: var(--gray-50);
}

.btn-close {
    opacity: 0.7;
    transition: var(--transition-fast);
}

.btn-close:hover {
    opacity: 1;
}

.btn-close-white {
    filter: invert(1) grayscale(100%) brightness(200%);

}

/* ========================================
   ALERTAS PERSONALIZADAS
   ======================================== */

.alert {
    border: none;
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    border-left: 4px solid;
    box-shadow: var(--shadow-sm);
}

.alert-success {
    background-color: rgba(25, 135, 84, 0.1);
    color: #0a3622;
    border-left-color: var(--success-color);
}

.alert-info {
    background-color: rgba(13, 202, 240, 0.1);
    color: #055160;
    border-left-color: var(--info-color);
}

.alert-warning {
    background-color: rgba(255, 193, 7, 0.1);
    color: #856404;
    border-left-color: var(--warning-color);
}

.alert-danger {
    background-color: rgba(220, 53, 69, 0.1);
    color: #58151c;
    border-left-color: var(--danger-color);
}

/* ========================================
   COMPONENTES DE CARGA Y ESTADOS
   ======================================== */

.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.75);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    backdrop-filter: blur(4px);
}

.loading-spinner {
    text-align: center;
    color: var(--white);
}

.loading-spinner .spinner-border {
    width: 3rem;
    height: 3rem;
    color: var(--white);
}

.loading-spinner p {
    margin-top: var(--spacing-lg);
    font-weight: 600;
    font-size: 1.1rem;
}

/* Indicadores de estado */
.status-indicator {
    width: 12px;
    height: 12px;
    border-radius: var(--border-radius-full);
    display: inline-block;
    margin-right: var(--spacing-sm);
    position: relative;
}

.status-indicator.active {
    background-color: var(--success-color);
    box-shadow: 0 0 8px rgba(25, 135, 84, 0.5);
}

.status-indicator.inactive {
    background-color: var(--gray-400);
}

.status-indicator.pending {
    background-color: var(--warning-color);
    animation: pulse 2s infinite;
}

/* ========================================
   SISTEMA DE NOTIFICACIONES (TOASTS)
   ======================================== */

.toast {
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
    border: none;
    overflow: hidden;
    max-width: 400px;
    word-wrap: break-word;
}

.toast-header {
    background: var(--gradient-light);
    border-bottom: 1px solid var(--gray-200);
    padding: var(--spacing-md) var(--spacing-lg);
}

.toast-body {
    padding: var(--spacing-lg);
}

.toast-container {
    z-index: 1050;
}

/* ========================================
   PROGRESS BARS Y MEDIDORES
   ======================================== */

.progress {
    height: 8px;
    border-radius: var(--border-radius-full);
    background-color: var(--gray-200);
    overflow: hidden;
}

.progress-bar {
    transition: width 0.6s ease;
    border-radius: var(--border-radius-full);
}

/* ========================================
   COMPONENTES ESPECÍFICOS DEL SISTEMA
   ======================================== */

/* Información de pagos */
.payment-summary {
    background: var(--gradient-light);
    border-radius: var(--border-radius-xl);
    padding: var(--spacing-lg);
    border-left: 5px solid var(--success-color);
    box-shadow: var(--shadow-sm);
}

.payment-year-selector {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-200);
}

.payment-month-card {
    border-radius: var(--border-radius-lg);
    transition: var(--transition);
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

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

.payment-status {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    font-size: 1.25rem;
    z-index: 10;
}

.payment-status.paid {
    color: var(--success-color);
}

.payment-status.pending {
    color: var(--warning-color);
    animation: pulse 2s infinite;
}

.payment-status.overdue {
    color: var(--danger-color);
}

.month-name {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
}

.payment-amount-large {
    font-size: 1.75rem;
    font-weight: 700;
    line-height: 1;
}

.payment-info {
    font-size: 0.875rem;
    line-height: 1.4;
}

/* Lista de pagos y sugerencias */
.payment-list,
.suggestion-list {
    max-height: 320px;
    overflow-y: auto;
    border-radius: var(--border-radius-lg);
}

.payment-item,
.suggestion-item {
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--gray-200);
    transition: var(--transition-fast);
    border-radius: var(--border-radius);
    margin: var(--spacing-xs);
}

.payment-item:last-child,
.suggestion-item:last-child {
    border-bottom: none;
}

.payment-item:hover,
.suggestion-item:hover {
    background-color: var(--light-color);
    cursor: pointer;
    transform: translateX(4px);
}

.payment-amount {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--success-color);
}

/* Información de tips */
.tip-item {
    padding: var(--spacing-md) 0;
    display: flex;
    align-items: flex-start;
    line-height: 1.5;
}

.tip-item i {
    font-size: 1.25rem;
    margin-top: 0.125rem;
}

.info-box {
    padding: var(--spacing-lg);
    background: var(--white);
    border-radius: var(--border-radius-lg);
    border-left: 4px solid var(--primary-color);
    margin-bottom: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.info-box:hover {
    box-shadow: var(--shadow);
    transform: translateY(-1px);
}

.info-box i {
    font-size: 1.125rem;
}

/* ========================================
   COMPONENTES DE PERFIL
   ======================================== */

.profile-avatar {
    position: relative;
    display: inline-block;
}

.profile-avatar i {
    border-radius: var(--border-radius-full);
    background: var(--gradient-light);
    color: var(--primary-color);
    padding: var(--spacing-md);
}

.info-item {
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--gray-100);
}

.info-item:last-child {
    border-bottom: none;
}

/* ========================================
   SISTEMA DE ARCHIVOS Y UPLOADS
   ======================================== */

.file-upload-area {
    border: 2px dashed var(--gray-300);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    text-align: center;
    transition: var(--transition);
    cursor: pointer;
    background: var(--gray-50);
}

.file-upload-area:hover {
    border-color: var(--primary-color);
    background: rgba(45, 90, 61, 0.05);
    color: var(--primary-color);
}

.file-upload-area.dragover {
    border-color: var(--primary-color);
    background: rgba(45, 90, 61, 0.1);
    color: var(--primary-color);
    transform: scale(1.02);
}

.file-preview {
    max-width: 200px;
    max-height: 200px;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    margin-top: var(--spacing-lg);
    object-fit: cover;
    border: 2px solid var(--gray-200);
}

/* ========================================
   COMPONENTES DE MASCOTAS Y VEHÍCULOS
   ======================================== */

.pet-card,
.vehicle-card {
    border-radius: var(--border-radius-xl);
    overflow: hidden;
    transition: var(--transition);
    position: relative;
    border: 2px solid transparent;
}

.pet-card:hover,
.vehicle-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-light);
}

.pet-image-container {
    position: relative;
    overflow: hidden;
}

.pet-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    background: var(--gray-100);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-400);
    font-size: 3rem;
}

.pet-type-badge {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    z-index: 10;
    font-weight: 600;
}

.pet-name {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
}

.pet-detail,
.info-item {
    margin-bottom: var(--spacing-sm);
    font-size: 0.95rem;
    display: flex;
    align-items: center;
}

.pet-detail i,
.info-item i {
    width: 20px;
    text-align: center;
    margin-right: var(--spacing-sm);
    color: var(--gray-500);
}

.color-indicator {
    display: inline-block;
    width: 20px;
    height: 20px;
    border-radius: var(--border-radius-full);
    border: 2px solid var(--gray-300);
    margin-right: var(--spacing-sm);
    vertical-align: middle;
    box-shadow: var(--shadow-sm);
}

/* ========================================
   COMPONENTES DE SUGERENCIAS
   ======================================== */

.suggestion-card {
    border-radius: var(--border-radius-xl);
    transition: var(--transition);
    border-left: 4px solid transparent;
    overflow: hidden;
}

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

.suggestion-card.sugerencia {
    border-left-color: var(--info-color);
}

.suggestion-card.queja {
    border-left-color: var(--warning-color);
}

.suggestion-status {
    font-size: 0.875rem;
    padding: 0.375rem 0.75rem;
    border-radius: var(--border-radius-full);
    font-weight: 600;
    text-transform: capitalize;
}

.suggestion-status.creada {
    background-color: rgba(255, 193, 7, 0.15);
    color: #856404;
}

.suggestion-status.revisada {
    background-color: rgba(13, 202, 240, 0.15);
    color: #055160;
}

.suggestion-status.resuelta {
    background-color: rgba(25, 135, 84, 0.15);
    color: #0a3622;
}

.suggestion-photo {
    width: 100%;
    height: 150px;
    object-fit: cover;
    border-radius: var(--border-radius);
    margin-top: var(--spacing-lg);
    cursor: pointer;
    transition: var(--transition);
    border: 2px solid var(--gray-200);
}

.suggestion-photo:hover {
    transform: scale(1.02);
    box-shadow: var(--shadow);
}

.suggestion-meta {
    font-size: 0.875rem;
    color: var(--gray-600);
    margin-bottom: var(--spacing-sm);
}

.suggestion-description {
    line-height: 1.6;
    margin-bottom: var(--spacing-lg);
    color: var(--gray-700);
}

/* ========================================
   BOTONES DE VISTA Y FILTROS
   ======================================== */

.view-toggle {
    background: var(--white);
    border: 1px solid var(--gray-300);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.view-toggle .btn {
    border: none;
    border-radius: 0;
    background: var(--white);
    color: var(--gray-600);
    transition: var(--transition);
}

.view-toggle .btn.active {
    background: var(--primary-color);
    color: var(--white);
}

.view-toggle .btn:hover {
    background: var(--gray-100);
}

.view-toggle .btn.active:hover {
    background: var(--primary-dark);
}

/* ========================================
   FOOTER
   ======================================== */

.footer {
    background-color: var(--white) !important;
    border-top: 1px solid var(--gray-200);
    padding: var(--spacing-lg) 0;
    margin-top: auto;
}

.footer .text-muted {
    color: var(--gray-600) !important;
}

/* ========================================
   ANIMACIONES Y TRANSICIONES
   ======================================== */

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

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

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(255, 193, 7, 0.7);
    }
    70% {
        box-shadow: 0 0 0 10px rgba(255, 193, 7, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(255, 193, 7, 0);
    }
}

@keyframes bounce {
    0%, 100% {
        transform: translateY(-25%);
        animation-timing-function: cubic-bezier(0.8, 0, 1, 1);
    }
    50% {
        transform: translateY(0);
        animation-timing-function: cubic-bezier(0, 0, 0.2, 1);
    }
}

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

.slide-up {
    animation: slideUp 0.6s ease-out;
}

/* ========================================
   UTILIDADES Y HELPERS
   ======================================== */

.text-gradient {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 700;
}

.bg-gradient-light {
    background: var(--gradient-light) !important;
}

.shadow-custom {
    box-shadow: var(--shadow) !important;
}

.shadow-lg-custom {
    box-shadow: var(--shadow-lg) !important;
}

.border-radius-custom {
    border-radius: var(--border-radius-lg) !important;
}

.cursor-pointer {
    cursor: pointer !important;
}

.cursor-not-allowed {
    cursor: not-allowed !important;
}

.user-select-none {
    user-select: none !important;
}

.overflow-hidden {
    overflow: hidden !important;
}

.position-relative {
    position: relative !important;
}

.position-absolute {
    position: absolute !important;
}

/* Espaciado personalizado */
.p-custom {
    padding: var(--spacing-lg) !important;
}

.m-custom {
    margin: var(--spacing-lg) !important;
}

.gap-custom {
    gap: var(--spacing-lg) !important;
}

/* ========================================
   DISEÑO RESPONSIVE
   ======================================== */

/* Tablets y dispositivos medianos */
@media (max-width: 768px) {
    :root {
        --spacing-xl: 1.5rem;
        --spacing-2xl: 2rem;
    }

    .main-content {
        padding: var(--spacing-lg) 0;
        margin-top: 70px;
    }

    .login-container {
        flex-direction: column;
        padding: var(--spacing-lg);
        gap: var(--spacing-lg);
    }

    .system-info {
        margin-top: var(--spacing-xl);
    }

    .stat-card h3 {
        font-size: 2rem;
    }

    .welcome-header {
        padding: var(--spacing-lg);
        text-align: center;
    }

    .current-date {
        margin-top: var(--spacing-lg);
        width: 100%;
        justify-content: center;
    }

    .quick-action-btn {
        min-height: 100px;
        padding: var(--spacing-md);
    }

    .quick-action-btn i {
        font-size: 1.5rem;
    }

    .page-header {
        text-align: center;
    }

    .page-header .btn {
        margin-top: var(--spacing-lg);
        width: 100%;
    }

    .payment-summary {
        margin-bottom: var(--spacing-lg);
    }

    .payment-year-selector {
        margin-bottom: var(--spacing-lg);
    }

    .payment-list,
    .suggestion-list {
        max-height: 250px;
    }

    .pet-card,
    .vehicle-card {
        margin-bottom: var(--spacing-lg);
    }

    .suggestion-card {
        margin-bottom: var(--spacing-lg);
    }

    .info-box {
        margin-bottom: var(--spacing-md);
    }

    .modal-dialog {
        margin: var(--spacing-lg);
    }

    .modal-body {
        padding: var(--spacing-lg);
    }
}

/* Móviles */
@media (max-width: 576px) {
    :root {
        --spacing-lg: 1rem;
        --spacing-xl: 1.25rem;
        --spacing-2xl: 1.5rem;
    }

    .navbar-brand {
        font-size: 1.25rem;
    }

    .login-card {
        margin: 0;
    }

    .login-header,
    .login-body,
    .login-footer {
        padding: var(--spacing-lg);
    }

    .login-logo {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
    }

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

    .stat-card {
        margin-bottom: var(--spacing-lg);
    }

    .page-header h1 {
        font-size: 1.75rem;
    }

    .welcome-header h1 {
        font-size: 1.5rem;
    }

    .payment-month-card {
        margin-bottom: var(--spacing-lg);
    }

    .file-upload-area {
        padding: var(--spacing-lg);
    }

    .modal-dialog {
        margin: var(--spacing-sm);
    }

    .modal-header,
    .modal-footer {
        padding: var(--spacing-lg);
    }

    .card-body {
        padding: var(--spacing-lg);
    }

    .btn-group {
        flex-direction: column;
        width: 100%;
    }

    .btn-group .btn {
        border-radius: var(--border-radius);
        margin-bottom: var(--spacing-xs);
    }

    .btn-group .btn:last-child {
        margin-bottom: 0;
    }

    .table-responsive {
        font-size: 0.875rem;
    }

    .quick-action-btn span {
        font-size: 0.875rem;
    }

    .info-box {
        padding: var(--spacing-md);
    }

    .tip-item {
        flex-direction: column;
        align-items: flex-start;
    }

    .tip-item i {
        margin-bottom: var(--spacing-xs);
    }
}

/* Dispositivos muy pequeños */
@media (max-width: 320px) {
    .container-fluid {
        padding: var(--spacing-sm);
    }

    .login-header,
    .login-body,
    .login-footer {
        padding: var(--spacing-md);
    }

    .stat-card {
        padding: var(--spacing-md);
    }

    .card-body {
        padding: var(--spacing-md);
    }

    .welcome-header {
        padding: var(--spacing-md);
    }
}

/* ========================================
   MODO OSCURO (OPCIONAL)
   ======================================== */

@media (prefers-color-scheme: dark) {
    /* Las variables se pueden ajustar aquí para modo oscuro */
    /* Por ahora mantenemos el tema claro */
}

/* ========================================
   IMPRESIÓN
   ======================================== */

@media print {
    .navbar,
    .btn,
    .modal,
    .loading-overlay,
    .toast-container {
        display: none !important;
    }

    .main-content {
        margin-top: 0;
        padding: 0;
    }

    .card {
        box-shadow: none;
        border: 1px solid var(--gray-300);
    }

    .page-header {
        border-bottom: 2px solid var(--gray-800);
        margin-bottom: var(--spacing-lg);
    }

    body {
        background: red !important;
        background: var(--white);
        color: var(--gray-900);
    }
}

/* ========================================
   ACCESIBILIDAD
   ======================================== */

/* Mejoras para lectores de pantalla */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Foco visible para navegación por teclado */
a:focus,
button:focus,
input:focus,
select:focus,
textarea:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* Reducir movimiento para usuarios sensibles */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* ========================================
   FIN DEL ARCHIVO CSS
   ======================================== */