/* ===== VARIABLES CSS GLOBALES ===== */
:root {
    /* Colores principales de Derrochando Facha */
    --color-primary: #9B7FCF; /* Morado pastel */
    --color-white: #FFFFFF;
    --color-black: #000000;
    --color-gray-light: #E3DFF7; /* Claro para backgrounds suaves */
    --color-gray-dark: #4B3B72; /* Un morado oscuro complementario */
    
    /* Colores de estado */
    --color-success: #28a745;
    --color-warning: #ffc107;
    --color-danger: #dc3545;
    --color-info: #17a2b8;
    --color-secondary: #6c757d;
    
    /* Tipografías */
    --font-primary: 'Comic Sans MS', cursive, sans-serif;
    --font-secondary: 'Arial Narrow', Arial, sans-serif;
    --font-fantasy: 'Arial Narrow', Arial, sans-serif;
    
    /* Tamaños de fuente */
    --font-size-xs: 0.8em;
    --font-size-sm: 0.9em;
    --font-size-base: 1em;
    --font-size-lg: 1.1em;
    --font-size-xl: 1.2em;
    --font-size-2xl: 1.5em;
    --font-size-3xl: 1.8em;
    --font-size-4xl: 2.5em;
    
    /* Espaciados */
    --spacing-xs: 5px;
    --spacing-sm: 8px;
    --spacing-md: 12px;
    --spacing-lg: 15px;
    --spacing-xl: 20px;
    --spacing-2xl: 25px;
    --spacing-3xl: 30px;
    --spacing-4xl: 40px;
    
    /* Bordes y radios */
    --border-radius-sm: 8px;
    --border-radius-md: 15px;
    --border-radius-lg: 20px;
    --border-radius-xl: 25px;
    --border-width: 2px;
    --border-width-thick: 3px;
    
    /* Sombras */
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.2);
    --shadow-md: 0 4px 15px rgba(155, 127, 207, 0.4);
    --shadow-lg: 0 10px 30px rgba(155, 127, 207, 0.2);
    --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.3);
    
    /* Transiciones */
    --transition-fast: all 0.2s ease;
    --transition-normal: all 0.3s ease;
    --transition-slow: all 0.5s ease;
    
    /* Z-index */
    --z-dropdown: 1000;
    --z-modal: 2000;
    --z-header: 1000;

    
    --bs-modal-bg: #FFFFFF;

}

/* ===== RESET Y ESTILOS BASE ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-fantasy);
    background-color: var(--color-gray-light);
    color: var(--color-black);
    min-height: 100vh;
    line-height: 1.6;
}

/* ===== HEADER DE NAVEGACIÓN ===== */
.nav-header {
    background-color: var(--color-primary);
    color: var(--color-white);
    padding: var(--spacing-lg) 0;
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: var(--z-header);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 var(--spacing-xl);
}

.nav-logo {
    font-family: var(--font-primary);
    font-size: var(--font-size-3xl);
    font-weight: bold;
    text-shadow: 0 0 10px var(--color-white);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-3xl);
}

.nav-menu li a {
    color: var(--color-white);
    text-decoration: none;
    font-family: var(--font-secondary);
    font-size: var(--font-size-lg);
    padding: var(--spacing-sm) var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    transition: var(--transition-normal);
}

.nav-menu li a:hover {
    background-color: var(--color-white);
    color: var(--color-primary);
    box-shadow: var(--shadow-sm);
}

.nav-menu li a.active {
    background-color: var(--color-white);
    color: var(--color-primary);
}

/* ===== BOTÓN HAMBURGUESA ===== */
.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    padding: 5px;
    background: none;
    border: none;
    z-index: var(--z-header);
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: var(--color-white);
    margin: 3px 0;
    transition: var(--transition-normal);
    border-radius: 2px;
}

/* Animación del hamburguesa */
.hamburger.active span:nth-child(1) {
    transform: rotate(-45deg) translate(-5px, 6px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: rotate(45deg) translate(-5px, -6px);
}

/* Overlay para el menú móvil */
.nav-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.nav-overlay.active {
    opacity: 1;
    visibility: visible;
}

/* ===== CONTENIDO PRINCIPAL ===== */
.main-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--spacing-3xl) var(--spacing-xl);
}

.page-title {
    text-align: center;
    margin-bottom: var(--spacing-4xl);
}

.page-title h1 {
    font-family: var(--font-primary);
    font-size: var(--font-size-4xl);
    color: var(--color-gray-dark);
    margin-bottom: var(--spacing-sm);
}

.page-title p {
    font-family: var(--font-secondary);
    font-size: var(--font-size-xl);
    color: var(--color-gray-dark);
}

/* ===== SECCIONES GENERALES ===== */
.create-customer-section,
.create-user-section,
.create-branch-section,
.create-sale-section,
.search-section,
.sales-table-section,
.customers-table-section,
.users-table-section,
.branches-table-section {
    background: var(--color-white);
    border-radius: var(--border-radius-md);
    padding: var(--spacing-3xl);
    margin-bottom: var(--spacing-3xl);
    box-shadow: var(--shadow-lg);
    border: var(--border-width) solid var(--color-primary);
}

.section {
    background: var(--color-white);
    border-radius: var(--border-radius-md);
    padding: var(--spacing-3xl);
    margin-bottom: var(--spacing-3xl);
    box-shadow: var(--shadow-lg);
    border: var(--border-width) solid var(--color-primary);
}
.create-sale-section,
.search-section,
.sales-table-section {
    background: var(--color-white);
    border-radius: var(--border-radius-md);
    padding: var(--spacing-3xl);
    margin-bottom: var(--spacing-3xl);
    box-shadow: var(--shadow-lg);
    border: var(--border-width) solid var(--color-primary);
}

.section-title {
    font-family: var(--font-primary);
    font-size: var(--font-size-3xl);
    color: var(--color-gray-dark);
    margin-bottom: var(--spacing-2xl);
    text-align: center;
    border-bottom: var(--border-width-thick) solid var(--color-primary);
    padding-bottom: var(--spacing-sm);
}

/* ===== FORMULARIOS ===== */
.form-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-2xl);
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group.full-width {
    grid-column: 1 / -1;
}

.form-label {
    font-weight: 600;
    color: var(--color-gray-dark);
    margin-bottom: var(--spacing-sm);
    font-size: var(--font-size-sm);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.form-input,
.form-textarea,
.form-select {
    padding: var(--spacing-md) var(--spacing-lg);
    border: var(--border-width) solid var(--color-primary);
    border-radius: var(--border-radius-sm);
    font-size: var(--font-size-base);
    font-family: var(--font-secondary);
    background: var(--color-white);
    color: var(--color-black);
    transition: var(--transition-normal);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
    outline: none;
    border-color: var(--color-gray-dark);
    box-shadow: 0 0 10px rgba(155, 127, 207, 0.3);
}

.form-textarea {
    resize: vertical;
    min-height: 120px;
}

.form-select {
    cursor: pointer;
}

/* ===== BUSCADOR DE CLIENTES ===== */
/* Custom Form Label */
.custom-form-label {
    font-family: var(--font-primary);
    font-size: var(--font-size-sm);
    color: var(--color-gray-dark);
    display: block;
    margin-bottom: var(--spacing-sm);
}

/* Custom Form Select */
.custom-form-select {
    font-family: var(--font-secondary);
    font-size: var(--font-size-base);
    color: var(--color-black);
    background-color: var(--color-white);
    border: var(--border-width) solid var(--color-gray-light);
    border-radius: var(--border-radius-md);
    padding: var(--spacing-sm);
    width: 100%;
    box-sizing: border-box;
    transition: var(--transition-normal);
    box-shadow: var(--shadow-sm);
}

/* Hover/Focus States */
.custom-form-select:hover,
.custom-form-select:focus {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-md);
}

/* Error Message */
.error-message {
    width: 100%;
    margin-top: .25rem;
    font-size: var(--font-size-xs);
    color: var(--color-danger);
    display: flex;
    align-items: center;
}

.error-message strong {
    margin-left: 0.25rem;
}
.alert {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);

    padding: var(--spacing-md) var(--spacing-lg);
    margin: var(--spacing-md) auto;
   
    border-radius: var(--border-radius-md);
    font-family: var(--font-primary);
    font-size: var(--font-size-lg);
    font-weight: bold;

    box-shadow: var(--shadow-md);
    animation: fadeInDown 0.5s ease forwards;
    transition: var(--transition-normal);
}

/* Variantes */
.alert-success {
    background-color: var(--color-gray-light);
    border: var(--border-width) solid var(--color-success);
    color: var(--color-success);
}

.alert-warning {
    background-color: var(--color-gray-light);
    border: var(--border-width) solid var(--color-warning);
    color: var(--color-warning);
}

.alert-danger {
    background-color: var(--color-gray-light);
    border: var(--border-width) solid var(--color-danger);
    color: var(--color-danger);
}

.alert-info {
    background-color: var(--color-gray-light);
    border: var(--border-width) solid var(--color-info);
    color: var(--color-info);
}

.alert-icon {
    font-size: var(--font-size-xl);
}

/* Animación */
@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.client-search-container {
    position: relative;
}

.client-input-wrapper {
    position: relative;
    width: 100%;
}

.client-search-input {
    width: 100%;
    padding: var(--spacing-md) var(--spacing-lg);
    padding-right: 45px;
    border: var(--border-width) solid var(--color-primary);
    border-radius: var(--border-radius-sm);
    font-size: var(--font-size-base);
    font-family: var(--font-secondary);
    background: var(--color-white);
    color: var(--color-black);
    transition: var(--transition-normal);
    cursor: pointer;
}

.client-search-input:focus {
    outline: none;
    border-color: var(--color-gray-dark);
    box-shadow: 0 0 10px rgba(155, 127, 207, 0.3);
}

.client-search-input::placeholder {
    color: var(--color-gray-dark);
    opacity: 0.7;
}

.client-search-input:hover {
    border-color: var(--color-gray-dark);
    box-shadow: 0 0 8px rgba(155, 127, 207, 0.2);
}

.search-icon {
    position: absolute;
    right: var(--spacing-lg);
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-primary);
    font-size: var(--font-size-xl);
    pointer-events: none;
    transition: var(--transition-normal);
}

.client-input-wrapper:hover .search-icon {
    transform: translateY(-50%) scale(1.1);
    color: var(--color-gray-dark);
}

/* ===== MODAL DE SELECCIÓN DE CLIENTE ===== */
.client-modal {
    display: none;
    position: fixed;
    z-index: var(--z-modal);
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(5px);
}

.modal-content {
    background-color: var(--color-white);
    margin: 2% auto;
    padding: var(--spacing-3xl);
    border-radius: var(--border-radius-md);
    width: 100%;
    max-width: 700px;
    box-shadow: var(--shadow-xl);
    border: var(--border-width-thick) solid var(--color-primary);
    position: relative;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-lg);
    border-bottom: var(--border-width) solid var(--color-primary);
}

.modal-title {
    font-family: var(--font-primary);
    font-size: var(--font-size-2xl);
    color: var(--color-gray-dark);
}

.close-modal {
    background: none;
    border: none;
    font-size: 2em;
    color: var(--color-primary);
    cursor: pointer;
    padding: 0;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: var(--transition-normal);
}

.close-modal:hover {
    background-color: var(--color-primary);
    color: var(--color-white);
}

.modal-search {
    width: 100%;
    padding: var(--spacing-lg);
    border: var(--border-width) solid var(--color-primary);
    border-radius: var(--border-radius-sm);
    font-size: var(--font-size-lg);
    font-family: var(--font-secondary);
    margin-bottom: var(--spacing-xl);
    background: var(--color-white);
}

.modal-search:focus {
    outline: none;
    border-color: var(--color-gray-dark);
    box-shadow: 0 0 15px rgba(155, 127, 207, 0.4);
}

.modal-search::placeholder {
    color: var(--color-gray-dark);
    opacity: 0.7;
}

/* ===== TABLA DE CLIENTES ===== */
.client-results {
    max-height: 300px;
    overflow-y: auto;
    border: var(--border-width) solid var(--color-gray-light);
    border-radius: var(--border-radius-sm);
    background: var(--color-white);
}

.client-table {
    width: 100%;
    border-collapse: collapse;
}

.client-table th {
    background: var(--color-primary);
    color: var(--color-white);
    padding: var(--spacing-md) var(--spacing-sm);
    text-align: left;
    font-weight: bold;
    font-family: var(--font-primary);
    font-size: var(--font-size-sm);
    position: sticky;
    top: 0;
    z-index: 10;
}

.client-table td {
    padding: var(--spacing-sm) var(--spacing-sm);
    border-bottom: 1px solid var(--color-gray-light);
    font-family: var(--font-secondary);
    font-size: var(--font-size-sm);
}

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

.client-table tr.selected {
    background-color: var(--color-primary);
    color: var(--color-white);
}

.client-table tr.selected td {
    border-bottom-color: var(--color-white);
}

/* ===== POPOVER "VER MÁS" (DEUDAS POR NEGOCIO) ===== */
.btn-ver-mas-deudas {
    margin-left: var(--spacing-sm);
    padding: 4px 10px;
    border-radius: 999px;
    border: 1px solid rgba(155, 127, 207, 0.6);
    background: rgba(155, 127, 207, 0.12);
    color: var(--color-gray-dark);
    font-weight: bold;
    font-size: var(--font-size-xs);
    cursor: pointer;
    transition: var(--transition-fast);
}

.btn-ver-mas-deudas:hover {
    background: rgba(155, 127, 207, 0.22);
    transform: translateY(-1px);
}

.debts-popover {
    position: absolute;
    width: 320px;
    max-width: calc(100% - 20px);
    max-height: 260px;
    overflow: hidden;
    background: rgba(25, 18, 38, 0.96);
    color: #fff;
    border: 1px solid rgba(155, 127, 207, 0.65);
    border-radius: 14px;
    box-shadow: 0 16px 45px rgba(0, 0, 0, 0.35);
    z-index: calc(var(--z-modal) + 10);
    opacity: 0;
    visibility: hidden;
    transform: translateY(6px);
    transition: opacity 0.15s ease, transform 0.15s ease, visibility 0.15s ease;
    backdrop-filter: blur(6px);
}

.debts-popover.is-open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.debts-popover-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 12px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.debts-popover-title {
    font-family: var(--font-primary);
    font-size: var(--font-size-base);
    letter-spacing: 0.2px;
}

.debts-popover-close {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.22);
    background: transparent;
    color: #fff;
    cursor: pointer;
    line-height: 1;
    font-size: 18px;
    transition: var(--transition-fast);
}

.debts-popover-close:hover {
    background: rgba(255, 255, 255, 0.12);
}

.debts-popover-subtitle {
    padding: 8px 12px 0 12px;
    font-size: var(--font-size-xs);
    opacity: 0.85;
}

.debts-popover-body {
    padding: 10px 12px 12px 12px;
    overflow: auto;
    max-height: 190px;
}

.debts-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding: 8px 10px;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.08);
    margin-bottom: 8px;
}

.debts-row:last-child {
    margin-bottom: 0;
}

.debts-business {
    font-weight: 700;
    font-size: var(--font-size-sm);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: 210px;
}

.debts-amount {
    font-weight: 800;
    font-size: var(--font-size-sm);
    color: #ff7b7b;
    white-space: nowrap;
}

.debts-empty {
    padding: 10px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px dashed rgba(255, 255, 255, 0.22);
    border-radius: 10px;
    font-size: var(--font-size-sm);
    opacity: 0.9;
}

.no-results {
    padding: var(--spacing-3xl);
    text-align: center;
    color: var(--color-gray-dark);
    font-style: italic;
    background: var(--color-white);
}

.no-results-icon {
    font-size: 3em;
    margin-bottom: var(--spacing-sm);
    opacity: 0.5;
}

/* ===== BOTONES DEL MODAL ===== */
.modal-actions {
    display: flex;
    gap: var(--spacing-lg);
    justify-content: flex-end;
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-xl);
    border-top: var(--border-width) solid var(--color-gray-light);
}

.btn-cancel {
    background: var(--color-secondary);
    color: var(--color-white);
    border: none;
    padding: var(--spacing-md) var(--spacing-2xl);
    border-radius: var(--border-radius-xl);
    font-size: var(--font-size-base);
    font-weight: bold;
    cursor: pointer;
    transition: var(--transition-normal);
}

.btn-cancel:hover {
    background: #5a6268;
    transform: translateY(-2px);
}

.btn-select {
    background: var(--color-primary);
    color: var(--color-white);
    border: none;
    padding: var(--spacing-md) var(--spacing-2xl);
    border-radius: var(--border-radius-xl);
    font-size: var(--font-size-base);
    font-weight: bold;
    cursor: pointer;
    transition: var(--transition-normal);
}

.btn-select:hover {
    background: var(--color-gray-dark);
    transform: translateY(-2px);
}

.btn-select:disabled {
    background: #ccc;
    cursor: not-allowed;
    transform: none;
}

.btn-select.btn-select-client-blocked {
    opacity: 0.55;
    cursor: not-allowed;
    background: #b8860b;
}

.btn-select.btn-select-client-blocked:hover {
    transform: none;
    background: #b8860b;
}

.client-row-blocked {
    background-color: rgba(255, 193, 7, 0.22) !important;
}

/* ===== BOTONES GENERALES ===== */
.add-button {
    background: var(--color-primary);
    color: var(--color-white);
    border: none;
    padding: var(--spacing-lg) var(--spacing-3xl);
    border-radius: var(--border-radius-xl);
    font-size: var(--font-size-lg);
    font-weight: bold;
    font-family: var(--font-primary);
    cursor: pointer;
    transition: var(--transition-normal);
    display: block;
    margin: 0 auto;
    box-shadow: var(--shadow-md);
}

.add-button:hover {
    background: var(--color-gray-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(155, 127, 207, 0.6);
}
/* Estado deshabilitado */
.add-button.loading,
.add-button:disabled {
  background: var(--color-gray-dark);
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
  color: rgba(255,255,255,0.8);
}

/* Spinner animado */
.add-button.loading::after {
  content: "";
  position: absolute;
  right: 16px;
  top: 50%;
  width: 18px;
  height: 18px;
  margin-top: -9px;
  border: 2px solid rgba(255, 255, 255, 0.4);
  border-top-color: white;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

/* ===== SECCIÓN DE BÚSQUEDA ===== */
.search-container {
    display: flex;
    gap: var(--spacing-lg);
    align-items: end;
    width: 100%;
}

.search-input {
    flex: 1;
    min-width: 0; /* Permitir que se comprima */
    padding: var(--spacing-md) var(--spacing-lg);
    border: var(--border-width) solid var(--color-primary);
    border-radius: var(--border-radius-sm);
    font-size: var(--font-size-base);
    font-family: var(--font-secondary);
}

.search-button {
    background: var(--color-primary);
    color: var(--color-white);
    border: none;
    padding: var(--spacing-md) var(--spacing-2xl);
    border-radius: var(--border-radius-sm);
    font-size: var(--font-size-base);
    font-weight: bold;
    cursor: pointer;
    transition: var(--transition-normal);
    white-space: nowrap; /* Evitar que el texto se rompa */
}

.search-button:hover {
    background: var(--color-gray-dark);
    transform: translateY(-1px);
}

/* ===== TABLAS GENERALES ===== */
.data-table,
.customers-table,
.users-table,
.branches-table,
.sales-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: var(--spacing-xl);
}

.data-table th,
.customers-table th,
.users-table th,
.branches-table th,
.sales-table th {
    background: var(--color-primary);
    color: var(--color-white);
    padding: var(--spacing-lg) var(--spacing-md);
    text-align: left;
    font-weight: bold;
    font-family: var(--font-primary);
    border-bottom: var(--border-width-thick) solid var(--color-gray-dark);
}

.data-table td,
.customers-table td,
.users-table td,
.branches-table td,
.sales-table td {
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--color-gray-light);
    font-family: var(--font-secondary);
}

.data-table tr:hover,
.customers-table tr:hover,
.users-table tr:hover,
.branches-table tr:hover,
.sales-table tr:hover {
    background-color: var(--color-gray-light);
}

/* ===== TABLA DE VENTAS ===== */
.table-container {
    overflow-x: auto;
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-sm);
}

.sales-table {
    width: 100%;
    min-width: 1200px; /* Ancho mínimo para evitar que se comprima */
    border-collapse: collapse;
    margin-top: var(--spacing-xl);
    font-size: var(--font-size-base); /* Mantener tamaño de fuente consistente */
}

.sales-table th {
    background: var(--color-primary);
    color: var(--color-white);
    padding: var(--spacing-lg) var(--spacing-md);
    text-align: left;
    font-weight: bold;
    font-family: var(--font-primary);
    border-bottom: var(--border-width-thick) solid var(--color-gray-dark);
    white-space: nowrap; /* Evitar que el texto se rompa */
}

.sales-table td {
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--color-gray-light);
    font-family: var(--font-secondary);
    white-space: nowrap; /* Evitar que el texto se rompa */
}

.sales-table tr:hover {
    background-color: var(--color-gray-light);
}

.invoice-number {
    background: var(--color-primary);
    color: var(--color-white);
    padding: 4px var(--spacing-md);
    border-radius: var(--border-radius-xl);
    font-size: var(--font-size-sm);
    font-weight: bold;
    display: inline-block;
}

.client-name {
    color: var(--color-primary);
    font-weight: bold;
    cursor: pointer;
    text-decoration: underline;
    transition: var(--transition-normal);
    position: relative;
}

.client-name:hover {
    color: var(--color-gray-dark);
    text-decoration: none;
}

.client-name::after {
    content: '👤';
    margin-left: var(--spacing-sm);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.client-name:hover::after {
    opacity: 1;
}

.sale-detail {
    max-width: 200px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.sale-detail:hover {
    white-space: normal;
    overflow: visible;
    position: relative;
    z-index: 10;
    background: var(--color-white);
    padding: var(--spacing-xs);
    border-radius: var(--border-radius-xs);
    box-shadow: var(--shadow-sm);
}

/* ===== ESTADOS ===== */
.status-paid {
    color: var(--color-success);
    font-weight: bold;
}

.status-pending {
    color: var(--color-warning);
    font-weight: bold;
}

.status-overdue {
    color: var(--color-danger);
    font-weight: bold;
}

/* ===== BOTONES DE ACCIÓN ===== */
.action-buttons {
    display: flex;
    gap: var(--spacing-sm);
}

.btn-edit, .btn-facturar {
    background: var(--color-primary);
    color: var(--color-white);
    border: none;
    padding: 6px var(--spacing-md);
    border-radius: var(--border-radius-xl);
    font-size: var(--font-size-xs);
    cursor: pointer;
    transition: var(--transition-normal);
}

.btn-edit:hover, .btn-facturar:hover {
    background: var(--color-gray-dark);
    transform: scale(1.05);
}

.btn-delete {
    background: var(--color-danger);
    color: var(--color-white);
    border: none;
    padding: 6px var(--spacing-md);
    border-radius: var(--border-radius-xl);
    font-size: var(--font-size-xs);
    cursor: pointer;
    transition: var(--transition-normal);
}

.btn-delete:hover {
    background: #c82333;
    transform: scale(1.05);
}

.btn-view {
    background: var(--color-info);
    color: var(--color-white);
    border: none;
    padding: 6px var(--spacing-md);
    border-radius: var(--border-radius-xl);
    font-size: var(--font-size-xs);
    cursor: pointer;
    transition: var(--transition-normal);
}

.btn-view:hover {
    background: #138496;
    transform: scale(1.05);
}

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

/* ===== BREAKPOINTS ===== */
/* Desktop Large: 1200px+ */
/* Desktop: 992px - 1199px */
/* Tablet: 768px - 991px */
/* Mobile Large: 576px - 767px */
/* Mobile: 320px - 575px */

/* ===== TABLET (768px - 991px) ===== */
@media (max-width: 991px) {
    /* Navegación */
    .nav-container {
        padding: 0 var(--spacing-lg);
    }
    
    .nav-logo {
        font-size: var(--font-size-2xl);
    }
    
    /* Mostrar botón hamburguesa */
    .hamburger {
        display: flex;
    }
    
    /* Ocultar menú normal */
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 300px;
        height: 100vh;
        background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
        flex-direction: column;
        justify-content: flex-start;
        align-items: center;
        padding-top: 80px;
        gap: var(--spacing-lg);
        transition: right 0.3s ease;
        box-shadow: -5px 0 15px rgba(0, 0, 0, 0.2);
        z-index: 1001;
    }
    
    .nav-menu.active {
        right: 0;
    }
    
    .nav-menu li {
        width: 100%;
        text-align: center;
    }
    
    .nav-menu li a {
        font-size: var(--font-size-lg);
        padding: var(--spacing-md) var(--spacing-xl);
        width: 100%;
        display: block;
        border-radius: 0;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }
    
    /* Contenido principal */
    .main-container {
        padding: var(--spacing-2xl) var(--spacing-lg);
    }
    
    .page-title h1 {
        font-size: var(--font-size-3xl);
    }
    
    .page-title p {
        font-size: var(--font-size-lg);
    }
    
    /* Formularios */
    .form-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-lg);
    }
    
    .form-group.full-width {
        grid-column: 1 / -1;
    }
    
    /* Tablas */
    .table-container {
        overflow-x: auto;
    }
    
    .sales-table th,
    .sales-table td {
        padding: var(--spacing-sm);
        font-size: var(--font-size-sm);
    }
    
    /* Modal */
    .modal-content {
        width: 90%;
        margin: 10% auto;
        padding: var(--spacing-2xl);
    }
    
    /* Secciones */
    .create-sale-section,
    .search-section,
    .sales-table-section {
        padding: var(--spacing-2xl);
        margin-bottom: var(--spacing-2xl);
    }
    
    .section-title {
        font-size: var(--font-size-2xl);
    }
}
/* ===== MOBILE LARGE (576px - 767px) ===== */
@media (max-width: 767px) {
    /* Navegación */
    .nav-header {
        padding: var(--spacing-md) 0;
    }
    
    .nav-container {
        padding: 0 var(--spacing-md);
    }
    
    .nav-logo {
        font-size: var(--font-size-xl);
    }
    
    /* Mostrar botón hamburguesa */
    .hamburger {
        display: flex;
    }
    
    /* Ocultar menú normal */
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 70%;
        height: 100vh;
        background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
        flex-direction: column;
        justify-content: flex-start;
        align-items: center;
        padding-top: 80px;
        gap: var(--spacing-lg);
        transition: right 0.3s ease;
        box-shadow: -5px 0 15px rgba(0, 0, 0, 0.2);
        z-index: 1001;
    }
    
    .nav-menu.active {
        right: 0;
    }
    
    .nav-menu li {
        width: 100%;
        text-align: center;
    }
    
    .nav-menu li a {
        font-size: var(--font-size-lg);
        padding: var(--spacing-md) var(--spacing-xl);
        width: 100%;
        display: block;
        border-radius: 0;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        color: var(--color-white);
    }
    
    .nav-menu li a:hover {
        background: rgba(255, 255, 255, 0.1);
        color: var(--color-white);
        transform: translateX(5px);
    }
    
    /* Contenido principal */
    .main-container {
        padding: var(--spacing-xl) var(--spacing-md);
    }
    
    /* Formularios */
    .form-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .form-group.full-width {
        grid-column: 1 / -1;
    }
    
    /* Búsqueda */
    .search-container {
        flex-direction: column;
        gap: var(--spacing-md);
        width: 100%;
    }
    
    .search-input {
        width: 100%;
        min-width: 0;
    }
    
    .search-button {
        width: 100%;
        padding: var(--spacing-md) var(--spacing-lg);
    }
    
    /* Tablas */
    .table-container {
        overflow-x: auto;
        border-radius: var(--border-radius-md);
        box-shadow: var(--shadow-sm);
    }
    
    .sales-table {
        min-width: 1200px; /* Mantener ancho mínimo */
        font-size: var(--font-size-base); /* Mantener tamaño de fuente */
    }
    
    .sales-table th,
    .sales-table td {
        padding: var(--spacing-md);
        font-size: var(--font-size-base); /* Mantener tamaño de fuente */
        white-space: nowrap;
    }
    
    /* Modal */
    .modal-content {
        width: 90%;
        margin: 10% auto;
        padding: var(--spacing-2xl);
    }
    
    /* Secciones */
    .create-sale-section,
    .search-section,
    .sales-table-section {
        padding: var(--spacing-2xl);
        margin-bottom: var(--spacing-2xl);
    }
    
    .section-title {
        font-size: var(--font-size-2xl);
    }
}

/* ===== MOBILE (max-width: 575px) ===== */
@media (max-width: 575px) {
    /* Navegación */
    .nav-header {
        padding: var(--spacing-sm) 0;
    }
    
    .nav-container {
        padding: 0 var(--spacing-sm);
    }
    
    .nav-logo {
        font-size: var(--font-size-lg);
    }
    
    /* Menú hamburguesa */
    .nav-menu {
        width: 75%;
        padding-top: 60px;
    }
    
    .nav-menu li a {
        font-size: var(--font-size-base);
        padding: var(--spacing-sm) var(--spacing-lg);
    }
    
    /* Contenido principal */
    .main-container {
        padding: var(--spacing-lg) var(--spacing-sm);
    }
    
    /* Títulos */
    .page-title h1 {
        font-size: var(--font-size-xl);
    }
    
    .page-title p {
        font-size: var(--font-size-sm);
    }
    
    .section-title {
        font-size: var(--font-size-lg);
        margin-bottom: var(--spacing-md);
    }
    
    /* Formularios */
    .form-grid {
        gap: var(--spacing-md);
    }
    
    .form-label {
        font-size: var(--font-size-sm);
    }
    
    .form-input,
    .form-textarea,
    .form-select {
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: var(--font-size-sm);
    }
    
    .form-textarea {
        min-height: 80px;
    }
    
    /* Botones */
    .add-button {
        padding: var(--spacing-md) var(--spacing-lg);
        font-size: var(--font-size-sm);
        width: 100%;
    }
    
    /* Búsqueda */
    .search-container {
        flex-direction: column;
        gap: var(--spacing-md);
        width: 100%;
    }
    
    .search-input {
        width: 100%;
        min-width: 0;
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: var(--font-size-sm);
    }
    
    .search-button {
        width: 100%;
        padding: var(--spacing-sm) var(--spacing-lg);
        font-size: var(--font-size-sm);
    }
    
    /* Tablas - Mantener scroll horizontal */
    .table-container {
        overflow-x: auto;
        border-radius: var(--border-radius-md);
        box-shadow: var(--shadow-sm);
    }
    
    .sales-table {
        min-width: 1200px; /* Mantener ancho mínimo */
        font-size: var(--font-size-base); /* Mantener tamaño de fuente */
    }
    
    .sales-table th,
    .sales-table td {
        padding: var(--spacing-sm);
        font-size: var(--font-size-base); /* Mantener tamaño de fuente */
        white-space: nowrap;
    }
    
    /* Botones de acción */
    .action-buttons {
        flex-direction: column;
        gap: var(--spacing-xs);
    }
    
    .btn-edit, .btn-facturar,
    .btn-delete {
        padding: var(--spacing-xs) var(--spacing-sm);
        font-size: var(--font-size-sm);
        width: 100%;
        text-align: center;
    }
    
    /* Modal */
    .modal-content {
        width: 98%;
        margin: 2% auto;
        padding: var(--spacing-md);
    }
    
    .modal-title {
        font-size: var(--font-size-lg);
    }
    
    .modal-search {
        padding: var(--spacing-sm);
        font-size: var(--font-size-sm);
    }
    
    /* Tabla de clientes en modal */
    .client-table th,
    .client-table td {
        padding: var(--spacing-xs);
        font-size: var(--font-size-sm);
    }
    
    /* Secciones */
    .create-sale-section,
    .search-section,
    .sales-table-section {
        padding: var(--spacing-md);
        margin-bottom: var(--spacing-md);
    }
    
    /* Cliente search input */
    .client-search-input {
        padding: var(--spacing-xs) var(--spacing-sm);
        font-size: var(--font-size-sm);
    }
    
    .search-icon {
        right: var(--spacing-sm);
        font-size: var(--font-size-base);
    }
    
    /* Números de factura */
    .invoice-number {
        font-size: var(--font-size-sm);
        padding: 2px var(--spacing-sm);
    }
    
    /* Nombres de clientes */
    .client-name {
        font-size: var(--font-size-sm);
    }
    
    /* Detalles de venta */
    .sale-detail {
        max-width: 120px;
    }
}

/* ===== ESTILOS PARA LOGIN Y REGISTER ===== */

/* Login Container */
.login-container {
    background: var(--color-white);
    border-radius: 20px;
    padding: 40px;
    box-shadow: 0 20px 40px rgba(155, 127, 207, 0.3);
    border: 3px solid var(--color-primary);
    max-width: 500px;
    width: 100%;
    position: relative;
    overflow: hidden;
}

.login-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 5px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-gray-dark));
}

/* Register Container */
.register-container {
    background: var(--color-white);
    border-radius: 20px;
    padding: 40px;
    box-shadow: 0 20px 40px rgba(155, 127, 207, 0.3);
    border: 3px solid var(--color-primary);
    max-width: 500px;
    width: 100%;
    position: relative;
    overflow: hidden;
}

.register-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 5px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-gray-dark));
}

/* Logo Section */
.logo-section {
    text-align: center;
    margin-bottom: 30px;
}

.auth-brand-logo {
    display: block;
    margin: 0 auto 12px;
    border-radius: 10px;
    object-fit: contain;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.logo-title {
    font-family: var(--font-primary);
    font-size: 2.2em;
    color: var(--color-primary);
    margin-bottom: 10px;
    text-shadow: 0 2px 4px rgba(155, 127, 207, 0.3);
}

.logo-subtitle {
    font-family: var(--font-secondary);
    color: var(--color-gray-dark);
    font-size: 1.1em;
    opacity: 0.8;
}

/* Form Section */
.form-section {
    margin-bottom: 25px;
}

.form-title {
    font-family: var(--font-primary);
    font-size: 1.5em;
    color: var(--color-gray-dark);
    text-align: center;
    margin-bottom: 25px;
    border-bottom: 2px solid var(--color-primary);
    padding-bottom: 10px;
}

/* Form Groups */
.form-group {
    margin-bottom: 20px;
}

.form-label {
    display: block;
    font-weight: 600;
    color: var(--color-gray-dark);
    margin-bottom: 8px;
    font-size: 0.95em;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Form Inputs */
.form-input {
    width: 100%;
    padding: 15px 18px;
    border: 2px solid var(--color-primary);
    border-radius: 12px;
    font-size: 1em;
    font-family: var(--font-secondary);
    background: var(--color-white);
    color: var(--color-black);
    transition: var(--transition-normal);
}

.form-input:focus {
    outline: none;
    border-color: var(--color-gray-dark);
    box-shadow: 0 0 15px rgba(155, 127, 207, 0.4);
    transform: translateY(-2px);
}

.form-input::placeholder {
    color: #999;
    opacity: 0.7;
}

/* Form Select */
.form-select {
    width: 100%;
    padding: 15px 18px;
    border: 2px solid var(--color-primary);
    border-radius: 12px;
    font-size: 1em;
    font-family: var(--font-secondary);
    background: var(--color-white);
    color: var(--color-black);
    transition: var(--transition-normal);
    cursor: pointer;
}

.form-select:focus {
    outline: none;
    border-color: var(--color-gray-dark);
    box-shadow: 0 0 15px rgba(155, 127, 207, 0.4);
    transform: translateY(-2px);
}

.form-select option {
    padding: 10px;
    font-family: var(--font-secondary);
}

.botton-volver{
    display: none;
}
/* Buttons */
.login-button,
.register-button {
    width: 100%;
    background: var(--color-primary);
    color: var(--color-white);
    border: none;
    padding: 18px;
    border-radius: 15px;
    font-size: 1.2em;
    font-weight: bold;
    font-family: var(--font-primary);
    cursor: pointer;
    transition: var(--transition-normal);
    margin-top: 10px;
    box-shadow: 0 6px 20px rgba(155, 127, 207, 0.4);
}

.login-button:hover,
.register-button:hover {
    background: var(--color-gray-dark);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(155, 127, 207, 0.6);
}

.login-button:active,
.register-button:active {
    transform: translateY(-1px);
}

/* Links Section */
.links-section {
    text-align: center;
    margin-top: 25px;
    padding-top: 20px;
    border-top: 1px solid var(--color-gray-light);
}

.login-link,
.register-link,
.forgot-password {
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 600;
    font-family: var(--font-secondary);
    transition: var(--transition-normal);
    display: block;
    margin-bottom: 10px;
}

.login-link:hover,
.register-link:hover,
.forgot-password:hover {
    color: var(--color-gray-dark);
    text-decoration: underline;
}

/* Back to Home */
.back-to-home {
    position: absolute;
    top: 20px;
    left: 20px;
    color: var(--color-primary);
    text-decoration: none;
    font-family: var(--font-secondary);
    font-weight: 600;
    padding: 8px 15px;
    border: 2px solid var(--color-primary);
    border-radius: 20px;
    transition: var(--transition-normal);
    background: var(--color-white);
}
/* Back to Home Button */
.back-to-home-button {
    text-decoration: none;
}
/* Password Requirements */
.password-requirements {
    background: var(--color-gray-light);
    padding: 15px;
    border-radius: 10px;
    margin-top: 15px;
    border-left: 4px solid var(--color-primary);
}

.password-requirements h4 {
    color: var(--color-gray-dark);
    margin-bottom: 8px;
    font-size: 0.9em;
}

.password-requirements ul {
    list-style: none;
    padding-left: 0;
}

.password-requirements li {
    color: var(--color-gray-dark);
    font-size: 0.85em;
    margin-bottom: 3px;
    padding-left: 15px;
    position: relative;
}

.password-requirements li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-primary);
    font-weight: bold;
}

/* Responsive para Login/Register */
@media (max-width: 480px) {
    .login-container,
    .register-container {
        padding: 30px 20px;
        margin: 10px;
    }

    .logo-title {
        font-size: 1.8em;
    }

    .form-input, .form-select {
        padding: 12px 15px;
    }

    .login-button,
    .register-button {
        padding: 15px;
        font-size: 1.1em;
    }
}

/* Estilos del body para login y register */
body.login-page,
body.register-page {
    font-family: var(--font-secondary);
    background: linear-gradient(135deg, var(--color-gray-light) 0%, var(--color-primary) 100%);
    color: var(--color-black);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    margin: 0;
}

/* ===== ESTILOS ESPECÍFICOS PARA CUSTOMER-PROFILE ===== */

/* Contenedor principal del perfil */
.customer-profile-container {
    max-width: 1200px;
    margin: 0 auto;
    background: var(--color-white);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
}

/* Header del perfil */
.customer-profile-header {
    background-color: var(--color-primary);
    color: var(--color-white);
    padding: var(--spacing-3xl);
    text-align: center;
    box-shadow: var(--shadow-sm);
}

.customer-profile-header h1 {
    font-size: var(--font-size-4xl);
    margin-bottom: var(--spacing-sm);
    font-family: var(--font-primary);
    text-shadow: 0 0 10px var(--color-white);
}

.customer-profile-header p {
    opacity: 0.9;
    font-size: var(--font-size-xl);
    font-family: var(--font-secondary);
}

/* Contenido principal */
.customer-profile-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--spacing-3xl);
    padding: var(--spacing-3xl);
}

/* Responsive: Cambiar a dos filas en pantallas medianas */
@media (max-width: 991px) {
    .customer-profile-content {
        grid-template-columns: 1fr;
        grid-template-rows: auto auto;
        gap: var(--spacing-2xl);
        padding: var(--spacing-2xl);
    }
    
    .customer-info {
        order: 1;
    }
    
    .purchase-history {
        order: 2;
    }
}

/* Información del cliente */
.customer-info {
    background: var(--color-gray-light);
    padding: var(--spacing-2xl);
    border-radius: var(--border-radius-sm);
    border-left: 5px solid var(--color-primary);
}

.customer-info h2 {
    color: var(--color-gray-dark);
    margin-bottom: var(--spacing-xl);
    font-size: var(--font-size-2xl);
    border-bottom: var(--border-width-thick) solid var(--color-primary);
    padding-bottom: var(--spacing-sm);
}

.info-group {
    margin-bottom: var(--spacing-xl);
}

.info-label {
    font-weight: 600;
    color: var(--color-gray-dark);
    margin-bottom: var(--spacing-sm);
    font-size: var(--font-size-sm);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.info-value {
    font-size: var(--font-size-lg);
    color: var(--color-black);
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--color-white);
    border-radius: var(--border-radius-sm);
    border: var(--border-width) solid var(--color-primary);
}

/* Badges de reputación */
.reputation-badge {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-xl);
    border-radius: var(--border-radius-xl);
    font-weight: 600;
    font-size: var(--font-size-sm);
    margin-top: var(--spacing-lg);
    font-family: var(--font-primary);
}

.reputation-excellent {
    background: var(--color-primary);
    color: var(--color-white);
    border: var(--border-width) solid var(--color-gray-dark);
    box-shadow: 0 3px 8px rgba(155,127,207,0.6);
}

.reputation-good {
    background: var(--color-gray-light);
    color: var(--color-gray-dark);
    border: var(--border-width) solid var(--color-primary);
}

.reputation-poor {
    background: #f8d7da;
    color: #721c24;
    border: var(--border-width) solid #f5c6cb;
}

/* Historial de compras */
.purchase-history {
    background: var(--color-white);
    border-radius: var(--border-radius-sm);
    border: var(--border-width) solid var(--color-primary);
}

.purchase-header {
    background: var(--color-gray-light);
    padding: var(--spacing-xl) var(--spacing-2xl);
    border-bottom: var(--border-width) solid var(--color-primary);
    border-radius: var(--border-radius-sm) var(--border-radius-sm) 0 0;
}

.purchase-header h2 {
    color: var(--color-gray-dark);
    margin-bottom: var(--spacing-sm);
}

/* Resumen de deudas */
.debt-summary {
    display: flex;
    gap: var(--spacing-xl);
    margin-top: var(--spacing-lg);
}

.debt-card {
    background: var(--color-white);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-sm);
    border: var(--border-width) solid var(--color-primary);
    flex: 1;
    text-align: center;
}

.debt-card h4 {
    color: var(--color-gray-dark);
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-sm);
}

.debt-amount {
    font-size: var(--font-size-2xl);
    font-weight: bold;
}

.debt-total {
    color: var(--color-danger);
}

.debt-paid {
    color: var(--color-primary);
}

/* Lista de compras */
.purchase-list {
    max-height: 500px;
    overflow-y: auto;
}

.purchase-item {
    padding: var(--spacing-xl) var(--spacing-2xl);
    border-bottom: var(--border-width) solid var(--color-gray-light);
    transition: background-color 0.2s;
}

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

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

.purchase-header-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-sm);
}

.purchase-title {
    font-weight: 600;
    color: var(--color-gray-dark);
    font-size: var(--font-size-lg);
}

.purchase-date {
    color: var(--color-gray-dark);
    font-size: var(--font-size-sm);
}

.purchase-details {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.detail-item {
    text-align: center;
}

.detail-label {
    font-size: var(--font-size-xs);
    color: var(--color-gray-dark);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: var(--spacing-sm);
}

.detail-value {
    font-weight: 600;
    color: var(--color-black);
}

/* Indicadores de estado */
.status-indicator {
    display: inline-block;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    margin-right: var(--spacing-sm);
}

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

.status-pending {
    background: var(--color-warning);
}
.status-normal {
    background: var(--color-info);
}

.status-overdue {
    background: var(--color-danger);
    animation: pulse 2s infinite;
    box-shadow: 0 0 10px rgba(220, 53, 69, 0.5);
}

@keyframes pulse {
    0% { opacity: 1; }
    50% { opacity: 0.5; }
    100% { opacity: 1; }
}

/* Estados de fecha */
.date-warning {
    color: var(--color-danger);
    font-weight: 600;
}

.date-normal {
    color: var(--color-primary);
}

.date-approaching {
    color: var(--color-warning);
}

/* ===== COMPRAS SELECCIONABLES ===== */
.selectable-purchase {
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.selectable-purchase:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(155, 127, 207, 0.3);
    border-left: 4px solid var(--color-primary);
}

.selectable-purchase::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(155, 127, 207, 0.1), transparent);
    transition: left 0.5s ease;
}

.selectable-purchase:hover::before {
    left: 100%;
}

.purchase-actions {
    display: flex;
    justify-content: flex-end;
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-gray-light);
    opacity: 0;
    transform: translateY(10px);
    transition: all 0.3s ease;
}

.selectable-purchase:hover .purchase-actions {
    opacity: 1;
    transform: translateY(0);
}

.btn-pay-debt {
    background: var(--color-primary);
    color: var(--color-white);
    border: none;
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--border-radius-xl);
    font-size: var(--font-size-sm);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-sm);
}

.btn-pay-debt:hover {
    background: var(--color-gray-dark);
    transform: scale(1.05);
    box-shadow: var(--shadow-md);
}

/* ===== MODAL DE PAGO ===== */
.payment-modal {
    display: none;
    position: fixed;
    z-index: 10000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(5px);
}

.payment-modal-content {
    background-color: var(--color-white);
    margin: 2% auto;
    padding: 0;
    border-radius: var(--border-radius-md);
    width: 90%;
    max-width: 600px;
    box-shadow: var(--shadow-xl);
    animation: modalSlideIn 0.3s ease;
    max-height: 90vh;
    overflow-y: auto;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-50px) scale(0.9);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.payment-modal-header {
    background: var(--color-primary);
    color: var(--color-white);
    padding: var(--spacing-xl) var(--spacing-2xl);
    border-radius: var(--border-radius-md) var(--border-radius-md) 0 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.payment-modal-header h2 {
    margin: 0;
    font-family: var(--font-primary);
    font-size: var(--font-size-2xl);
}

.close-payment-modal {
    background: none;
    border: none;
    color: var(--color-white);
    font-size: var(--font-size-3xl);
    cursor: pointer;
    padding: 0;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all 0.3s ease;
}

.close-payment-modal:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: scale(1.1);
}

.payment-modal-body {
    padding: var(--spacing-2xl);
}

.purchase-info {
    background: var(--color-gray-light);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-sm);
    margin-bottom: var(--spacing-2xl);
    border-left: 4px solid var(--color-primary);
}

.purchase-info h3 {
    color: var(--color-gray-dark);
    margin-bottom: var(--spacing-lg);
    font-family: var(--font-primary);
    font-size: var(--font-size-xl);
}

.purchase-summary {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
}

.summary-item {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.summary-label {
    font-size: var(--font-size-sm);
    color: var(--color-gray-dark);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.summary-value {
    font-size: var(--font-size-lg);
    font-weight: bold;
    color: var(--color-black);
}

.payment-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

.payment-form .form-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.payment-form label {
    font-weight: 600;
    color: var(--color-gray-dark);
    font-size: var(--font-size-sm);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.payment-input,
.payment-select,
.payment-textarea {
    padding: var(--spacing-md);
    border: var(--border-width) solid var(--color-primary);
    border-radius: var(--border-radius-sm);
    font-size: var(--font-size-base);
    font-family: var(--font-secondary);
    background: var(--color-white);
    color: var(--color-black);
    transition: var(--transition-normal);
}

.payment-input:focus,
.payment-select:focus,
.payment-textarea:focus {
    outline: none;
    border-color: var(--color-gray-dark);
    box-shadow: 0 0 10px rgba(155, 127, 207, 0.3);
}

.payment-suggestions {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-xs);
}

.suggestion-btn {
    background: var(--color-gray-light);
    color: var(--color-gray-dark);
    border: var(--border-width) solid var(--color-primary);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--border-radius-sm);
    font-size: var(--font-size-xs);
    cursor: pointer;
    transition: all 0.3s ease;
}

.suggestion-btn:hover {
    background: var(--color-primary);
    color: var(--color-white);
    transform: scale(1.05);
}

.payment-modal-footer {
    background: var(--color-gray-light);
    padding: var(--spacing-xl) var(--spacing-2xl);
    border-radius: 0 0 var(--border-radius-md) var(--border-radius-md);
    display: flex;
    justify-content: flex-end;
    gap: var(--spacing-lg);
}

.btn-cancel-payment,
.btn-confirm-payment {
    padding: var(--spacing-md) var(--spacing-2xl);
    border: none;
    border-radius: var(--border-radius-xl);
    font-size: var(--font-size-base);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-sm);
}

.btn-cancel-payment {
    background: var(--color-gray-dark);
    color: var(--color-white);
}

.btn-cancel-payment:hover {
    background: #333;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-confirm-payment {
    background: var(--color-success);
    color: var(--color-white);
}

.btn-confirm-payment:hover {
    background: #28a745;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* ===== RESPONSIVE ESPECÍFICO PARA CUSTOMER-PROFILE ===== */

/* ===== ESTILOS DEL BODY PARA LOGIN Y REGISTER ===== */
body.login-page,
body.register-page {
    font-family: var(--font-secondary);
    background: linear-gradient(135deg, var(--color-gray-light) 0%, var(--color-primary) 100%);
    color: var(--color-black);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    margin: 0;
}
@media (max-width: 991px) {
    .content {
        grid-template-columns: 1fr;
        gap: var(--spacing-2xl);
    }
    
    .customer-info {
        padding: var(--spacing-xl);
    }
    
    .purchase-header {
        padding: var(--spacing-lg) var(--spacing-xl);
    }
    
    .debt-summary {
        gap: var(--spacing-lg);
    }
    
    .purchase-details {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-md);
    }
}

@media (max-width: 767px) {
    .customer-info {
        padding: var(--spacing-lg);
    }
    
    .customer-info h2 {
        font-size: var(--font-size-xl);
    }
    
    .info-value {
        font-size: var(--font-size-base);
        padding: var(--spacing-xs) var(--spacing-sm);
    }
    
    .purchase-header {
        padding: var(--spacing-md) var(--spacing-lg);
    }
    
    .purchase-header h2 {
        font-size: var(--font-size-lg);
    }
    
    .debt-summary {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .debt-card {
        padding: var(--spacing-md);
    }
    
    .debt-amount {
        font-size: var(--font-size-xl);
    }
    
    .purchase-item {
        padding: var(--spacing-lg);
    }
    
    .purchase-title {
        font-size: var(--font-size-base);
    }
    
    .purchase-details {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-md);
    }
    
    .detail-item {
        text-align: center;
    }
    
    .detail-label {
        font-size: 10px;
    }
    
    .detail-value {
        font-size: var(--font-size-sm);
    }
    
    /* Mejorar legibilidad del historial de compras */
    .purchase-history {
        margin: 0;
        width: 100%;
    }
    
    .purchase-list {
        max-height: none;
    }
}

@media (max-width: 575px) {
    .customer-info {
        padding: var(--spacing-md);
    }
    
    .customer-info h2 {
        font-size: var(--font-size-lg);
    }
    
    .info-value {
        font-size: var(--font-size-sm);
        padding: var(--spacing-xs);
    }
    
    .reputation-badge {
        padding: var(--spacing-xs) var(--spacing-md);
    }
    
    /* Optimizar historial de compras para móviles */
    .purchase-history {
        margin: 0;
        width: 100%;
    }
    
    .purchase-header {
        padding: var(--spacing-sm) var(--spacing-md);
    }
    
    .purchase-item {
        padding: var(--spacing-md);
    }
    
    .purchase-details {
        grid-template-columns: 1fr;
        gap: var(--spacing-sm);
    }
    
    .detail-item {
        text-align: center;
    }
    
    .purchase-header h2 {
        font-size: var(--font-size-base);
    }
    
    .debt-card {
        padding: var(--spacing-sm);
    }
    
    .debt-amount {
        font-size: var(--font-size-lg);
    }
    
    .purchase-title {
        font-size: var(--font-size-sm);
    }
    
    .purchase-date {
        font-size: var(--font-size-xs);
    }
    
    .detail-label {
        font-size: 9px;
    }
    
    .detail-value {
        font-size: var(--font-size-xs);
    }
    
    /* Modal responsive para móvil */
    .payment-modal-content {
        width: 95%;
        margin: 2% auto;
        max-height: 96vh;
    }
    
    .payment-modal-header {
        padding: var(--spacing-lg);
    }
    
    .payment-modal-header h2 {
        font-size: var(--font-size-lg);
    }
    
    .payment-modal-body {
        padding: var(--spacing-lg);
    }
    
    .purchase-summary {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .payment-suggestions {
        flex-direction: column;
        gap: var(--spacing-xs);
    }
    
    .suggestion-btn {
        width: 100%;
        padding: var(--spacing-sm);
        font-size: var(--font-size-sm);
    }
    
    .payment-modal-footer {
        padding: var(--spacing-lg);
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .btn-cancel-payment,
    .btn-confirm-payment {
        width: 100%;
        padding: var(--spacing-lg);
        font-size: var(--font-size-base);
    }
}

/* ===== MODAL DE EDICIÓN DE FACTURA ===== */
.edit-invoice-modal {
    display: none;
    position: fixed;
    z-index: 10000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(5px);
}

.edit-invoice-modal .modal-content {
    background-color: var(--color-white);
    margin: 3% auto;
    padding: 0;
    border-radius: var(--border-radius-md);
    width: 95%;
    max-width: 800px;
    box-shadow: var(--shadow-xl);
    animation: modalSlideIn 0.3s ease;
    max-height: 94vh;
    overflow-y: auto;
}

.edit-invoice-modal .modal-header {
    background: var(--color-primary);
    color: var(--color-white);
    padding: var(--spacing-xl) var(--spacing-2xl);
    border-radius: var(--border-radius-md) var(--border-radius-md) 0 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.edit-invoice-modal .modal-title {
    margin: 0;
    font-family: var(--font-primary);
    font-size: var(--font-size-2xl);
}

.edit-invoice-modal .close-modal {
    background: none;
    border: none;
    color: var(--color-white);
    font-size: var(--font-size-3xl);
    cursor: pointer;
    padding: 0;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all 0.3s ease;
}

.edit-invoice-modal .close-modal:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: scale(1.1);
}

.edit-invoice-modal .modal-body {
    padding: var(--spacing-2xl);
}

.edit-invoice-form .form-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
}

.edit-invoice-form .form-group.full-width {
    grid-column: 1 / -1;
}

.edit-invoice-form .form-input[readonly] {
    background-color: var(--color-gray-light);
    color: var(--color-gray-dark);
    cursor: not-allowed;
}

.edit-invoice-modal .modal-actions {
    padding: var(--spacing-xl) var(--spacing-2xl);
    border-top: 1px solid var(--color-gray-light);
    display: flex;
    justify-content: flex-end;
    gap: var(--spacing-lg);
}

.edit-invoice-modal .btn-save {
    background: var(--color-success);
    color: var(--color-white);
    border: none;
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--border-radius-sm);
    font-size: var(--font-size-base);
    cursor: pointer;
    transition: var(--transition-normal);
    font-weight: 600;
}

.edit-invoice-modal .btn-save:hover {
    background: #218838;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* Responsive para el modal de edición */
@media (max-width: 768px) {
    .edit-invoice-modal .modal-content {
        width: 98%;
        margin: 2% auto;
        max-height: 96vh;
    }
    
    .edit-invoice-modal .modal-header {
        flex-direction: row; /* Mantener en la misma línea */
        justify-content: space-between;
        align-items: center;
        padding: var(--spacing-lg) var(--spacing-lg);
        gap: var(--spacing-md);
    }
    
    .edit-invoice-modal .modal-title {
        font-size: var(--font-size-xl);
        margin: 0;
        flex: 1; /* Ocupar espacio disponible */
    }
    
    .edit-invoice-modal .close-modal {
        flex-shrink: 0; /* No comprimir el botón de cerrar */
        width: 35px;
        height: 35px;
        font-size: var(--font-size-2xl);
    }
    
    .edit-invoice-form .form-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .edit-invoice-modal .modal-actions {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .edit-invoice-modal .btn-save,
    .edit-invoice-modal .btn-cancel {
        width: 100%;
        padding: var(--spacing-lg);
    }
}

/* Responsive para pantallas muy pequeñas */
@media (max-width: 480px) {
    .edit-invoice-modal .modal-header {
        padding: var(--spacing-md);
    }
    
    .edit-invoice-modal .modal-title {
        font-size: var(--font-size-lg);
    }
    
    .edit-invoice-modal .close-modal {
        width: 30px;
        height: 30px;
        font-size: var(--font-size-xl);
    }
}

/* ===== PÁGINAS DE AUTENTICACIÓN ===== */
.auth-container {
    max-width: 400px;
    margin: 50px auto;
    background: var(--color-white);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-lg);
    border: var(--border-width) solid var(--color-primary);
    overflow: hidden;
}

.auth-header {
    background: var(--color-primary);
    color: var(--color-white);
    padding: var(--spacing-3xl);
    text-align: center;
}

.auth-header h1 {
    font-family: var(--font-primary);
    font-size: var(--font-size-3xl);
    margin-bottom: var(--spacing-sm);
    text-shadow: 0 0 10px var(--color-white);
}

.auth-header p {
    font-family: var(--font-secondary);
    font-size: var(--font-size-lg);
    opacity: 0.9;
}

.auth-form {
    padding: var(--spacing-3xl);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2xl);
}

.auth-form .form-group {
    display: flex;
    flex-direction: column;
}

.auth-form .form-group label {
    font-weight: 600;
    color: var(--color-gray-dark);
    margin-bottom: var(--spacing-sm);
    font-size: var(--font-size-sm);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.auth-form .form-group input,
.auth-form .form-group select {
    padding: var(--spacing-lg);
    border: var(--border-width) solid var(--color-primary);
    border-radius: var(--border-radius-sm);
    font-size: var(--font-size-base);
    font-family: var(--font-secondary);
    background: var(--color-white);
    color: var(--color-black);
    transition: var(--transition-normal);
}

.auth-form .form-group input:focus,
.auth-form .form-group select:focus {
    outline: none;
    border-color: var(--color-gray-dark);
    box-shadow: 0 0 10px rgba(155, 127, 207, 0.3);
}

.auth-button {
    background: var(--color-primary);
    color: var(--color-white);
    border: none;
    padding: var(--spacing-lg) var(--spacing-3xl);
    border-radius: var(--border-radius-xl);
    font-size: var(--font-size-lg);
    font-weight: bold;
    font-family: var(--font-primary);
    cursor: pointer;
    transition: var(--transition-normal);
    box-shadow: var(--shadow-md);
}

.auth-button:hover {
    background: var(--color-gray-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(155, 127, 207, 0.6);
}

.auth-links {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-xl) var(--spacing-3xl);
    border-top: var(--border-width) solid var(--color-gray-light);
    background: var(--color-gray-light);
}

.auth-links a {
    color: var(--color-primary);
    text-decoration: none;
    font-family: var(--font-secondary);
    font-size: var(--font-size-sm);
    transition: var(--transition-normal);
}

.auth-links a:hover {
    color: var(--color-gray-dark);
    text-decoration: underline;
}

/* ===== RESPONSIVE PARA LOGIN Y REGISTER ===== */
@media (max-width: 767px) {
    .back-to-home{
        display: none;
    }
    .botton-volver{
        display: block;
    }
    .auth-container {
        width: 95%;
        padding: var(--spacing-lg);
    }
    
    .auth-header h1 {
        font-size: var(--font-size-2xl);
    }
    
    .auth-header p {
        font-size: var(--font-size-base);
    }
    
    .auth-form {
        gap: var(--spacing-lg);
    }
    
    .form-group input,
    .form-group select {
        padding: var(--spacing-md);
        font-size: var(--font-size-base);
    }
    
    .auth-button {
        padding: var(--spacing-md) var(--spacing-2xl);
        font-size: var(--font-size-base);
    }
    
    .auth-links {
        gap: var(--spacing-md);
    }
    
    .auth-links a {
        font-size: var(--font-size-sm);
    }
}

@media (max-width: 575px) {
    .auth-container {
        width: 98%;
        padding: var(--spacing-md);
    }
    
    .auth-header h1 {
        font-size: var(--font-size-xl);
    }
    
    .auth-header p {
        font-size: var(--font-size-sm);
    }
    
    .auth-form {
        gap: var(--spacing-md);
    }
    
    .form-group input,
    .form-group select {
        padding: var(--spacing-sm);
        font-size: var(--font-size-sm);
    }
    
    .auth-button {
        padding: var(--spacing-sm) var(--spacing-lg);
        font-size: var(--font-size-sm);
    }
    
    .auth-links {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .auth-links a {
        font-size: var(--font-size-xs);
    }
}

/* ===== UTILIDADES RESPONSIVE ===== */
@media (max-width: 767px) {
    .hide-mobile {
        display: none !important;
    }
    
    .show-mobile {
        display: block !important;
    }
    
    .text-center-mobile {
        text-align: center !important;
    }
    
    .full-width-mobile {
        width: 100% !important;
    }
}

@media (min-width: 768px) {
    .hide-desktop {
        display: none !important;
    }
    
    .show-desktop {
        display: block !important;
    }
}

/* ===== MEJORAS DE ACCESIBILIDAD ===== */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* ===== ORIENTACIÓN LANDSCAPE EN MÓVIL ===== */
@media (max-width: 767px) and (orientation: landscape) {
    .nav-header {
        padding: var(--spacing-xs) 0;
    }
    
    .nav-container {
        flex-direction: row;
        gap: var(--spacing-sm);
    }
    
    .nav-menu {
        gap: var(--spacing-xs);
    }
    
    .main-container {
        padding: var(--spacing-md) var(--spacing-sm);
    }
    
    .page-title {
        margin-bottom: var(--spacing-lg);
    }
    
    .page-title h1 {
        font-size: var(--font-size-lg);
    }
    
    .page-title p {
        font-size: var(--font-size-xs);
    }
    
    .create-sale-section,
    .search-section,
    .sales-table-section {
        padding: var(--spacing-sm);
        margin-bottom: var(--spacing-sm);
    }
    
    .section-title {
        font-size: var(--font-size-base);
        margin-bottom: var(--spacing-sm);
    }
    
    .form-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-sm);
    }
    
    .modal-content {
        margin: 2% auto;
        max-height: 90vh;
        overflow-y: auto;
    }
}

/* ===== INPUTS DE BÚSQUEDA RESPONSIVE ===== */
.search-section .search-container,
.users-management .search-container,
.branches-management .search-container {
    display: flex;
    gap: var(--spacing-lg);
    align-items: end;
    width: 100%;
}

.search-section .search-input,
.users-management .search-input,
.branches-management .search-input {
    flex: 1;
    min-width: 0;
    padding: var(--spacing-md) var(--spacing-lg);
    border: var(--border-width) solid var(--color-primary);
    border-radius: var(--border-radius-sm);
    font-size: var(--font-size-base);
    font-family: var(--font-secondary);
}

.search-section .search-button,
.users-management .search-button,
.branches-management .search-button {
    background: var(--color-primary);
    color: var(--color-white);
    border: none;
    padding: var(--spacing-md) var(--spacing-2xl);
    border-radius: var(--border-radius-sm);
    font-size: var(--font-size-base);
    font-weight: bold;
    cursor: pointer;
    transition: var(--transition-normal);
    white-space: nowrap;
}

.search-section .search-button:hover,
.users-management .search-button:hover,
.branches-management .search-button:hover {
    background: var(--color-gray-dark);
    transform: translateY(-1px);
}

/* Responsive para inputs de búsqueda */
@media (max-width: 991px) {
    .search-section .search-container,
    .users-management .search-container,
    .branches-management .search-container {
        flex-direction: column;
        gap: var(--spacing-md);
        width: 100%;
    }
    
    .search-section .search-input,
    .users-management .search-input,
    .branches-management .search-input {
        width: 100%;
        min-width: 0;
    }
    
    .search-section .search-button,
    .users-management .search-button,
    .branches-management .search-button {
        width: 100%;
        padding: var(--spacing-md) var(--spacing-lg);
    }
}

@media (max-width: 767px) {
    .search-section .search-container,
    .users-management .search-container,
    .branches-management .search-container {
        flex-direction: column;
        gap: var(--spacing-md);
        width: 100%;
    }
    
    .search-section .search-input,
    .users-management .search-input,
    .branches-management .search-input {
        width: 100%;
        min-width: 0;
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: var(--font-size-sm);
    }
    
    .search-section .search-button,
    .users-management .search-button,
    .branches-management .search-button {
        width: 100%;
        padding: var(--spacing-sm) var(--spacing-lg);
        font-size: var(--font-size-sm);
    }
}

@media (max-width: 575px) {
    .search-section .search-container,
    .users-management .search-container,
    .branches-management .search-container {
        flex-direction: column;
        gap: var(--spacing-md);
        width: 100%;
    }
    
    .search-section .search-input,
    .users-management .search-input,
    .branches-management .search-input {
        width: 100%;
        min-width: 0;
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: var(--font-size-sm);
    }
    
    .search-section .search-button,
    .users-management .search-button,
    .branches-management .search-button {
        width: 100%;
        padding: var(--spacing-sm) var(--spacing-lg);
        font-size: var(--font-size-sm);
    }
}

/* ===== TABLAS RESPONSIVE ===== */
.table-container {
    overflow-x: auto;
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-sm);
    background: var(--color-white);
}

/* Responsive para todas las tablas */
@media (max-width: 991px) {
    .table-container {
        overflow-x: auto;
        border-radius: var(--border-radius-md);
        box-shadow: var(--shadow-sm);
    }
    
    .sales-table,
    .customers-table,
    .users-table,
    .branches-table {
        min-width: 1000px; /* Ancho mínimo para evitar compresión */
        font-size: var(--font-size-base); /* Mantener tamaño de fuente */
    }
    
    .sales-table th,
    .sales-table td,
    .customers-table th,
    .customers-table td,
    .users-table th,
    .users-table td,
    .branches-table th,
    .branches-table td {
        padding: var(--spacing-md);
        font-size: var(--font-size-base); /* Mantener tamaño de fuente */
        white-space: nowrap;
    }
}

@media (max-width: 767px) {
    .table-container {
        overflow-x: auto;
        border-radius: var(--border-radius-md);
        box-shadow: var(--shadow-sm);
    }
    
    .sales-table,
    .customers-table,
    .users-table,
    .branches-table {
        min-width: 1200px; /* Ancho mínimo para evitar compresión */
        font-size: var(--font-size-base); /* Mantener tamaño de fuente */
    }
    
    .sales-table th,
    .sales-table td,
    .customers-table th,
    .customers-table td,
    .users-table th,
    .users-table td,
    .branches-table th,
    .branches-table td {
        padding: var(--spacing-md);
        font-size: var(--font-size-base); /* Mantener tamaño de fuente */
        white-space: nowrap;
    }
}

@media (max-width: 575px) {
    .table-container {
        overflow-x: auto;
        border-radius: var(--border-radius-md);
        box-shadow: var(--shadow-sm);
    }
    
    .sales-table,
    .customers-table,
    .users-table,
    .branches-table {
        min-width: 1200px; /* Ancho mínimo para evitar compresión */
        font-size: var(--font-size-base); /* Mantener tamaño de fuente */
    }
    
    .sales-table th,
    .sales-table td,
    .customers-table th,
    .customers-table td,
    .users-table th,
    .users-table td,
    .branches-table th,
    .branches-table td {
        padding: var(--spacing-sm);
        font-size: var(--font-size-base); /* Mantener tamaño de fuente */
        white-space: nowrap;
    }
}

/* ===== SISTEMA DE PAGINACIÓN ===== */
.pagination-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: var(--spacing-xl);
    padding: var(--spacing-lg);
    background: var(--color-white);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-gray-light);
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.pagination-info {
    display: flex;
    align-items: center;
}

.pagination-text {
    font-family: var(--font-secondary);
    color: var(--color-gray-dark);
    font-size: var(--font-size-sm);
}

.pagination-current,
.pagination-total {
    font-weight: bold;
    color: var(--color-primary);
}

.pagination-controls {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    flex-wrap: wrap;
    justify-content: center;
}

.pagination-btn {
    background: var(--color-white);
    border: 1px solid var(--color-gray-light);
    color: var(--color-gray-dark);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: var(--transition-normal);
    font-family: var(--font-secondary);
    font-size: var(--font-size-sm);
    min-width: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.pagination-btn:hover:not(.disabled) {
    background: var(--color-primary);
    color: var(--color-white);
    border-color: var(--color-primary);
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

.pagination-btn.active {
    background: var(--color-primary);
    color: var(--color-white);
    border-color: var(--color-primary);
    font-weight: bold;
}

.pagination-btn.disabled {
    opacity: 0.5;
    cursor: not-allowed;
    background: var(--color-gray-light);
    color: var(--color-gray);
}

.pagination-btn.disabled:hover {
    transform: none;
    box-shadow: none;
}

.pagination-pages {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.pagination-separator {
    color: var(--color-gray);
    font-weight: bold;
    padding: 0 var(--spacing-xs);
}

.pagination-items-per-page {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.pagination-items-per-page label {
    font-family: var(--font-secondary);
    color: var(--color-gray-dark);
    font-size: var(--font-size-sm);
    white-space: nowrap;
}

.pagination-select {
    padding: var(--spacing-xs) var(--spacing-sm);
    border: 1px solid var(--color-gray-light);
    border-radius: var(--border-radius-sm);
    font-family: var(--font-secondary);
    font-size: var(--font-size-sm);
    background: var(--color-white);
    color: var(--color-gray-dark);
    cursor: pointer;
    transition: var(--transition-normal);
}

.pagination-select:hover {
    border-color: var(--color-primary);
}

.pagination-select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 2px rgba(155, 127, 207, 0.2);
}

/* Responsive para paginación */
@media (max-width: 991px) {
    .pagination-container {
        flex-direction: column;
        gap: var(--spacing-lg);
        text-align: center;
    }
    
    .pagination-controls {
        order: 1;
    }
    
    .pagination-info {
        order: 2;
    }
    
    .pagination-items-per-page {
        order: 3;
    }
}

@media (max-width: 767px) {
    .pagination-container {
        padding: var(--spacing-md);
        gap: var(--spacing-md);
    }
    
    .pagination-controls {
        flex-wrap: wrap;
        gap: var(--spacing-xs);
    }
    
    .pagination-btn {
        padding: var(--spacing-xs) var(--spacing-sm);
        min-width: 35px;
        font-size: var(--font-size-xs);
    }
    
    .pagination-text {
        font-size: var(--font-size-xs);
    }
    
    .pagination-select {
        padding: var(--spacing-xs);
        font-size: var(--font-size-xs);
    }
}

@media (max-width: 575px) {
    .pagination-container {
        padding: var(--spacing-sm);
        gap: var(--spacing-sm);
    }
    
    .pagination-controls {
        gap: 2px;
    }
    
    .pagination-btn {
        padding: 4px 6px;
        min-width: 30px;
        font-size: 10px;
    }
    
    .pagination-text {
        font-size: 10px;
    }
    
    .pagination-select {
        padding: 2px 4px;
        font-size: 10px;
    }
    
    .pagination-items-per-page label {
        font-size: 10px;
    }
}

.input-vista-show{
    width: 100%;
    border: none;
    background: transparent;
    font: inherit;      /* Usa la misma fuente que tenía el texto */
    color: inherit;     /* Mantiene el color */
    outline: none;      /* Quita el borde de foco */
    padding: 0;         /* Quita el padding extra */
    margin: 0;
    box-sizing: border-box;
}
.nav-logo-link {
    display: inline-block; /* para que respete tamaño del contenido */
    text-decoration: none; /* quita subrayado */
    color: inherit; /* mantiene el color del texto */
}
/* ===== ASTERISCO CAMPOS OBLIGATORIOS ===== */
.required-asterisk {
    color: var(--color-primary);
    font-weight: bold;
    margin-left: 4px;
    font-size: 1.1em;
    position: relative;
    top: -1px;
    animation: pulseAsterisk 1.8s ease-in-out infinite;
}

/* efecto suave que le da vida */
@keyframes pulseAsterisk {
    0%, 100% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0.7;
        transform: scale(1.3);
    }
}
.letras-rojas{
    color: var(--color-danger)
}