/*
 * SuperTicket CRM — main.css  v1
 * Hoja de estilos global. Cubre todos los componentes compartidos.
 * Color primario : #003088
 * Sidebar        : #0D1117
 * Fuente          : 'Segoe UI', system-ui, -apple-system, sans-serif
 *
 * Cómo versionar: incrementar ?v=N en cada <link> al desplegar cambios.
 */

/* ══════════════════════════════════════════════════════════════════
   1. CUSTOM PROPERTIES (tokens de diseño)
   ══════════════════════════════════════════════════════════════════ */
:root {
    /* Colores de marca */
    --color-primary:         #003088;
    --color-primary-hover:   #002470;
    --color-primary-light:   rgba(0, 48, 136, 0.1);
    --color-sidebar:         #0D1117;
    --color-sidebar-hover:   #161b22;

    /* Neutros */
    --color-bg:              #f5f5f5;
    --color-surface:         #ffffff;
    --color-border:          #e5e7eb;
    --color-border-input:    #d1d5db;
    --color-text:            #1f2937;
    --color-text-muted:      #6b7280;
    --color-text-light:      #9ca3af;

    /* Semánticos */
    --color-success:         #10b981;
    --color-success-bg:      #d1fae5;
    --color-success-text:    #065f46;
    --color-warning:         #f59e0b;
    --color-warning-bg:      #fef3c7;
    --color-danger:          #ef4444;
    --color-danger-bg:       #fee2e2;
    --color-danger-text:     #991b1b;
    --color-info:            #3b82f6;
    --color-info-bg:         #eff6ff;

    /* Tabla */
    --color-thead:           #9e9e9e;

    /* Layout */
    --header-height:         52px;
    --sidebar-collapsed:     70px;
    --sidebar-expanded:      240px;
    --content-padding:       2rem;

    /* Tipografía */
    --font-base:             'Segoe UI', system-ui, -apple-system, sans-serif;
    --font-alt:              'Segoe UI', system-ui, -apple-system, sans-serif;

    /* Bordes y sombras */
    --radius-sm:             4px;
    --radius-md:             8px;
    --radius-lg:             12px;
    --radius-pill:           20px;
    --shadow-sm:             0 1px 3px rgba(0,0,0,0.1);
    --shadow-md:             0 4px 12px rgba(0,0,0,0.15);
    --shadow-lg:             0 10px 40px rgba(0,0,0,0.2);

    /* Animaciones */
    --transition-fast:       0.2s ease;
    --transition-base:       0.3s ease;
}


/* ══════════════════════════════════════════════════════════════════
   2. RESET Y BASE
   ══════════════════════════════════════════════════════════════════ */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html { scroll-behavior: smooth; }

body {
    font-family: var(--font-base);
    background: var(--color-bg);
    color: var(--color-text);
    min-height: 100vh;
}

a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
img { max-width: 100%; height: auto; display: block; }


/* ══════════════════════════════════════════════════════════════════
   3. LAYOUT PRINCIPAL (header fijo + sidebar colapsable)
   ══════════════════════════════════════════════════════════════════ */

/* ─── Header ─────────────────────────────────────────────────────── */
header.user-header {
    position: fixed;
    top: 0; left: 0; right: 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--color-surface);
    padding: 0.7rem 2rem;
    height: var(--header-height);
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
    z-index: 999;
}

.header-left,
.header-right {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.logo-header {
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

.logo-header img { max-height: 40px; }

/* Dropdown genérico del header */
.dropdown { position: relative; }

.support-section,
.user-section {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: #f8f9fa;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: background var(--transition-fast);
}

.support-section:hover,
.user-section:hover { background: #e9ecef; }

.user-section { gap: 0.8rem; }

.user-info {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.user-greeting {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    font-weight: 400;
}

.user-name {
    font-size: 1rem;
    color: #212529;
    font-weight: 600;
}

.user-dropdown-arrow,
.support-dropdown-icon {
    font-size: 18px;
    color: var(--color-text-muted);
    transition: transform var(--transition-base);
}

.dropdown.active .user-dropdown-arrow,
.dropdown.active .support-dropdown-icon {
    transform: rotate(180deg);
}

/* Menú desplegable del header */
.dropdown-menu {
    position: absolute;
    top: calc(100% + 10px);
    right: 0;
    background: var(--color-surface);
    min-width: 220px;
    box-shadow: var(--shadow-md);
    border-radius: var(--radius-md);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--transition-base);
    z-index: 1000;
}

.dropdown-menu::before {
    content: '';
    position: absolute;
    top: -6px; right: 20px;
    width: 12px; height: 12px;
    background: var(--color-surface);
    transform: rotate(45deg);
    border-radius: 2px;
}

.dropdown.active .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    color: #333;
    text-decoration: none;
    border-bottom: 1px solid #f0f0f0;
    transition: all var(--transition-fast);
}

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

.dropdown-item:hover {
    background: #f8f9fa;
    color: var(--color-primary);
}

.dropdown-item .material-symbols-outlined {
    font-size: 20px;
    color: var(--color-text-muted);
}

.dropdown-item:hover .material-symbols-outlined { color: var(--color-primary); }

.dropdown-divider {
    height: 1px;
    background: var(--color-border);
    margin: 4px 0;
}


/* ─── Sidebar ─────────────────────────────────────────────────────── */
.sidebar {
    position: fixed;
    top: var(--header-height);
    left: 0;
    height: calc(100% - var(--header-height));
    width: var(--sidebar-collapsed);
    display: flex;
    flex-direction: column;
    background: var(--color-sidebar);
    overflow-x: hidden;
    transition: width var(--transition-base);
    z-index: 998;
}

.sidebar:hover { width: var(--sidebar-expanded); }

.sidebar-links {
    list-style: none;
    margin-top: 16px;
    height: 100%;
    overflow-y: auto;
    scrollbar-width: none;
    padding: 0;
}

.sidebar-links::-webkit-scrollbar { display: none; }

.sidebar-links h4 {
    color: #8b949e;
    font-weight: 600;
    font-size: 0.75rem;
    white-space: nowrap;
    margin: 0;
    padding: 10px 20px 6px;
    background: var(--color-sidebar-hover);
    text-transform: uppercase;
    letter-spacing: 0.8px;
}

.sidebar-links h4 span {
    opacity: 0;
    transition: opacity var(--transition-base);
}

.sidebar:hover .sidebar-links h4 span { opacity: 1; }

.sidebar-links li { margin: 0; }

.sidebar-links li a {
    display: flex;
    align-items: center;
    gap: 15px;
    color: #c9d1d9;
    font-weight: 400;
    font-size: 0.9rem;
    white-space: nowrap;
    padding: 11px 20px;
    text-decoration: none;
    border-left: 3px solid transparent;
    transition: all var(--transition-fast);
    margin: 1px 4px;
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.sidebar-links li a:hover,
.sidebar-links li a.active {
    color: #ffffff;
    background: var(--color-primary);
    border-left-color: var(--color-primary-hover);
}

.sidebar-links li a .material-symbols-outlined {
    font-size: 20px;
    min-width: 20px;
    flex-shrink: 0;
}

.sidebar-links li a span:not(.material-symbols-outlined) {
    opacity: 0;
    transition: opacity var(--transition-base);
}

.sidebar:hover .sidebar-links li a span:not(.material-symbols-outlined) { opacity: 1; }


/* ─── Contenido principal ─────────────────────────────────────────── */
.main-content {
    margin-left: var(--sidebar-collapsed);
    margin-top: var(--header-height);
    padding: var(--content-padding);
    transition: margin-left var(--transition-base);
    min-height: calc(100vh - var(--header-height));
}

.sidebar:hover ~ .main-content {
    margin-left: var(--sidebar-expanded);
}


/* ══════════════════════════════════════════════════════════════════
   4. PAGE HEADER Y TÍTULOS
   ══════════════════════════════════════════════════════════════════ */
.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.page-title {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.4rem;
    color: #1a1a2e;
    font-weight: 700;
}

.page-title .material-symbols-outlined {
    color: var(--color-primary);
    font-size: 1.6rem;
}

.section-title {
    font-size: 1.75rem;
    font-weight: 400;
    color: #4a4a4a;
    margin-bottom: 1rem;
}

.dashboard-title {
    font-size: 1.75rem;
    font-weight: 400;
    color: #4a4a4a;
    text-align: center;
    margin-bottom: 1.5rem;
}


/* ══════════════════════════════════════════════════════════════════
   5. BOTONES
   ══════════════════════════════════════════════════════════════════ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.65rem 1.5rem;
    border: none;
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    font-weight: 600;
    font-family: var(--font-base);
    cursor: pointer;
    transition: all var(--transition-fast);
    white-space: nowrap;
    text-decoration: none;
}

.btn:disabled { opacity: 0.5; cursor: not-allowed; }

/* Primario */
.btn-primary,
.btn-submit,
.btn-blue,
.btn-crear,
.btn-guardar,
.btn-combinar,
.btn-cotizar-primary {
    background: var(--color-primary);
    color: #ffffff;
}

.btn-primary:hover:not(:disabled),
.btn-submit:hover:not(:disabled),
.btn-blue:hover:not(:disabled),
.btn-crear:hover:not(:disabled),
.btn-guardar:hover:not(:disabled),
.btn-combinar:hover:not(:disabled) {
    background: var(--color-primary-hover);
    box-shadow: 0 4px 12px rgba(5, 88, 246, 0.3);
}

/* Secundario / neutro */
.btn-cancel,
.btn-cancelar,
.btn-gray,
.btn-examinar {
    background: #9e9e9e;
    color: #ffffff;
}

.btn-cancel:hover:not(:disabled),
.btn-cancelar:hover:not(:disabled),
.btn-gray:hover:not(:disabled),
.btn-examinar:hover:not(:disabled) {
    background: #757575;
}

/* Peligro */
.btn-danger,
.modal-btn-delete {
    background: var(--color-danger);
    color: #ffffff;
}

.btn-danger:hover:not(:disabled),
.modal-btn-delete:hover:not(:disabled) {
    background: #dc2626;
}

/* Outline */
.btn-outline {
    background: #ffffff;
    color: var(--color-primary);
    border: 1.5px solid var(--color-primary);
}

.btn-outline:hover:not(:disabled) {
    background: var(--color-primary-light);
}

/* Acción en tabla */
.btn-crear:disabled { display: none; }


/* ══════════════════════════════════════════════════════════════════
   6. FORMULARIOS
   ══════════════════════════════════════════════════════════════════ */
.form-container {
    background: var(--color-surface);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    padding: 2rem;
    width: 100%;
    max-width: 600px;
    margin: 0 auto;
}

.form-header { margin-bottom: 1.5rem; }

.form-group {
    margin-bottom: 1.25rem;
    position: relative;
}

.form-label,
label {
    display: block;
    font-size: 0.875rem;
    color: #333;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.form-input,
input[type="text"],
input[type="email"],
input[type="tel"],
input[type="password"],
input[type="number"],
select,
textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--color-border-input);
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    font-family: var(--font-base);
    background: var(--color-surface);
    color: var(--color-text);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-input:focus,
input[type="text"]:focus,
input[type="email"]:focus,
input[type="tel"]:focus,
input[type="password"]:focus,
input[type="number"]:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-light);
}

.form-input:disabled,
input:disabled,
input[readonly] {
    background: #f5f5f5;
    cursor: not-allowed;
    color: #999;
}

select.form-input {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23333' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
    padding-right: 2.5rem;
}

.form-actions {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
    flex-wrap: wrap;
}

.required { color: var(--color-danger); }

/* Toggle password */
.password-container,
.password-input-wrapper { position: relative; }

.toggle-password {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: #999;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    padding: 0;
    transition: color var(--transition-fast);
}

.toggle-password:hover { color: #555; }

/* Autocomplete / sugerencias */
.suggestions-container,
.suggestions-list {
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-top: none;
    border-radius: 0 0 var(--radius-sm) var(--radius-sm);
    max-height: 300px;
    overflow-y: auto;
    box-shadow: 0 4px 8px rgba(0,0,0,0.15);
    z-index: 200;
    display: none;
}

.suggestions-container.visible,
.suggestions-list.active { display: block; }

.suggestion-item {
    padding: 0.75rem;
    border-bottom: 1px solid #f0f0f0;
    cursor: pointer;
    transition: background var(--transition-fast);
}

.suggestion-item:last-child { border-bottom: none; }
.suggestion-item:hover { background: #f5f5f5; }

.suggestion-name {
    font-weight: 600;
    color: #000;
    font-size: 0.9rem;
}

.suggestion-details,
.suggestion-info {
    font-size: 0.75rem;
    color: #666;
    margin-top: 0.2rem;
}

/* Tags de empresa */
.empresas-container {
    border: 1px solid var(--color-border-input);
    border-radius: var(--radius-sm);
    padding: 0.75rem;
    min-height: 50px;
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    align-content: flex-start;
    background: var(--color-surface);
}

.empresa-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: #e3f2fd;
    color: #1976d2;
    padding: 5px 12px;
    border-radius: var(--radius-pill);
    font-size: 0.85rem;
    font-weight: 500;
    border: 1px solid #bbdefb;
}

.empresa-tag .remove-btn,
.empresa-tag .remove-icon {
    background: none;
    border: none;
    color: #1976d2;
    cursor: pointer;
    font-size: 16px;
    display: flex;
    align-items: center;
    padding: 0;
    transition: color var(--transition-fast);
}

.empresa-tag .remove-btn:hover,
.empresa-tag .remove-icon:hover { color: #d32f2f; }


/* ══════════════════════════════════════════════════════════════════
   7. CONTENT SECTION Y SECTION HEADER
   ══════════════════════════════════════════════════════════════════ */
.content-section {
    background: var(--color-surface);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    overflow: visible;
}

.section-header {
    padding: 1.5rem;
    border-bottom: 1px solid var(--color-border);
}

.header-welcome {
    background: var(--color-surface);
    padding: 2rem;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    margin-bottom: 2rem;
}


/* ══════════════════════════════════════════════════════════════════
   8. FILTROS Y BÚSQUEDA
   ══════════════════════════════════════════════════════════════════ */
.search-filters {
    display: flex;
    gap: 1rem;
    align-items: center;
    flex-wrap: wrap;
}

.search-box {
    flex: 1;
    min-width: 250px;
    position: relative;
}

.search-box input {
    padding-left: 2.5rem;
}

.search-icon {
    position: absolute;
    left: 0.75rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-text-light);
    pointer-events: none;
}

/* Filtro de columnas */
.filter-dropdown { position: relative; }

.filter-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.55rem 1rem;
    background: #fff;
    color: var(--color-primary);
    border: 1.5px solid var(--color-primary);
    border-radius: var(--radius-md);
    cursor: pointer;
    font-size: 0.875rem;
    font-weight: 600;
    font-family: var(--font-base);
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.filter-btn:hover {
    background: var(--color-primary-light);
}

.filter-btn .material-symbols-outlined {
    font-size: 1rem;
    transition: transform var(--transition-fast);
}

.filter-btn.open .material-symbols-outlined { transform: rotate(180deg); }

.filter-menu {
    position: absolute;
    top: calc(100% + 6px);
    right: 0;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    min-width: 200px;
    display: none;
    z-index: 200;
    padding: 0.5rem 0 0.75rem;
}

.filter-menu.active { display: block; }

.filter-menu-title {
    padding: 0.5rem 0.875rem 0.25rem;
    font-size: 0.675rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-text-light);
}

.filter-option {
    padding: 0.3rem 0.875rem;
    display: flex;
    align-items: center;
    gap: 0.625rem;
    font-size: 0.8125rem;
    cursor: pointer;
    transition: background var(--transition-fast);
    user-select: none;
}

.filter-option:hover { background: #f3f4f6; }

.filter-option input[type="checkbox"] {
    width: 14px;
    height: 14px;
    cursor: pointer;
    accent-color: var(--color-primary);
    flex-shrink: 0;
}

.filter-apply-btn {
    margin: 0.5rem 0.875rem 0;
    padding: 0.45rem 1rem;
    width: calc(100% - 1.75rem);
    background: var(--color-primary);
    color: #fff;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    font-family: var(--font-base);
    font-size: 0.8125rem;
    font-weight: 600;
    transition: background var(--transition-fast);
}

.filter-apply-btn:hover { background: var(--color-primary-hover); }

/* Sort arrows in table headers */
.data-table th[data-sort] {
    cursor: pointer;
    user-select: none;
}

.data-table th[data-sort]:hover { background: var(--color-primary-hover); }

.sort-icon {
    display: inline-block;
    opacity: 0.5;
    font-size: 0.85rem;
    margin-left: 4px;
    vertical-align: middle;
    font-style: normal;
}

.data-table th[data-sort].sort-asc  .sort-icon,
.data-table th[data-sort].sort-desc .sort-icon { opacity: 1; }

/* Items por página */
.items-per-page {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

.items-per-page select {
    width: auto;
    padding: 0.4rem 0.5rem;
    border: 1px solid var(--color-border-input);
    border-radius: var(--radius-sm);
    cursor: pointer;
}


/* ══════════════════════════════════════════════════════════════════
   9. TABLA
   ══════════════════════════════════════════════════════════════════ */
.table-container {
    overflow-x: auto;
    overflow-y: visible;
}

.table-container::-webkit-scrollbar { height: 8px; }
.table-container::-webkit-scrollbar-track { background: #f1f1f1; border-radius: 10px; }
.table-container::-webkit-scrollbar-thumb { background: #bbb; border-radius: 10px; }
.table-container::-webkit-scrollbar-thumb:hover { background: #888; }

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

thead {
    background: var(--color-thead);
    position: sticky;
    top: 0;
    z-index: 10;
}

th {
    padding: 0.75rem 1rem;
    text-align: center;
    font-size: 0.875rem;
    font-weight: 600;
    color: #fff;
    white-space: nowrap;
}

td {
    padding: 0.5rem 1rem;
    border-bottom: 1px solid var(--color-border);
    font-size: 0.875rem;
    color: #4b5563;
    white-space: nowrap;
    overflow: visible;
}

tbody tr { position: relative; }
tbody tr:hover { background: var(--color-primary-light); }
tbody tr:last-child td { border-bottom: none; }

/* Nombre + email en la misma celda */
.td-nombre { display: flex; flex-direction: column; gap: 1px; }
.td-nombre-main { font-weight: 500; color: #1f2937; }
.td-nombre-email { font-size: 0.775rem; color: var(--color-text-muted); }


/* ── Tabla con cabecera azul ──────────────────────────────────────── */
.data-table thead {
    background: var(--color-primary);
}
.data-table th {
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.05em;
    color: #fff;
}

/* ── Tarjeta / Card ──────────────────────────────────────────────── */
.card {
    background: var(--color-surface);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    padding: 1.25rem 1.5rem;
    margin-bottom: 1.5rem;
}

/* ── Badges de estado ─────────────────────────────────────────────── */
.status-badge {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.75rem;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 500;
}

.status-ganado   { background: #c6f6d5; color: #22543d; }
.status-seguimiento { background: #fed7d7; color: #742a2a; }
.status-perdido  { background: var(--color-danger-bg); color: var(--color-danger-text); }

.badge-estado {
    padding: 0.25rem 0.75rem;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
    display: inline-block;
}

.badge-activo   { background: #d4edda; color: #155724; }
.badge-inactivo { background: #f8d7da; color: #721c24; }

/* Badges tipo cliente */
.badge-tipo {
    display: inline-block;
    padding: 2px 10px;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 500;
    white-space: nowrap;
}
.badge-tipo-prospecto  { background: #e0e7ff; color: #3730a3; }
.badge-tipo-activo     { background: #d1fae5; color: #065f46; }
.badge-tipo-recurrente { background: #fef9c3; color: #854d0e; }
.badge-tipo-inactivo   { background: #f1f5f9; color: #64748b; }

/* Badges calificación */
.badge-cal {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 2px 10px;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
    white-space: nowrap;
}
.badge-cal-caliente { background: #fee2e2; color: #b91c1c; }
.badge-cal-tibio    { background: #fef3c7; color: #92400e; }
.badge-cal-frío     { background: #dbeafe; color: #1e40af; }

/* Etiquetas */
.etiquetas-list { display: flex; flex-wrap: wrap; gap: 3px; }
.etiqueta-item {
    display: inline-block;
    padding: 1px 8px;
    border-radius: 10px;
    background: #f3f4f6;
    color: #374151;
    font-size: 0.75rem;
    border: 1px solid #e5e7eb;
    white-space: nowrap;
}


/* ── Empresa links en celda ──────────────────────────────────────── */
.empresa-item {
    display: inline-block;
    color: var(--color-primary);
    font-size: 0.875rem;
    white-space: nowrap;
    text-decoration: none;
    cursor: pointer;
}

.empresa-item:not(:last-child)::after {
    content: ',\00a0';
    color: var(--color-text-muted);
}

.empresa-item:hover { text-decoration: underline; }

.empresas-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0;
}


/* ══════════════════════════════════════════════════════════════════
   10. DROPDOWN DE ACCIONES
   ══════════════════════════════════════════════════════════════════ */
.actions-dropdown { position: relative; }

.actions-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.4rem 0.875rem;
    background: #fff;
    color: #374151;
    border: 1.5px solid #d1d5db;
    border-radius: var(--radius-md);
    cursor: pointer;
    font-size: 0.8125rem;
    font-weight: 500;
    font-family: var(--font-base);
    transition: all var(--transition-fast);
}

.actions-btn:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.actions-btn .material-symbols-outlined { font-size: 1rem; }

.actions-menu {
    position: fixed;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: 0 8px 24px rgba(0,0,0,0.12);
    min-width: 170px;
    display: none;
    z-index: 99999;
    padding: 0.375rem 0;
}

.actions-menu.active { display: block; }

.action-item {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    padding: 0.5rem 1rem;
    font-size: 0.8125rem;
    color: #374151;
    background: var(--color-surface);
    border: none;
    width: 100%;
    text-align: left;
    text-decoration: none;
    cursor: pointer;
    transition: background var(--transition-fast), color var(--transition-fast);
}

.action-item:hover {
    background: var(--color-primary);
    color: #fff;
}

.action-item:hover .action-icon { color: #fff; }

.action-icon {
    font-size: 18px;
    color: var(--color-text-light);
    flex-shrink: 0;
}


/* ══════════════════════════════════════════════════════════════════
   11. PAGINACIÓN
   ══════════════════════════════════════════════════════════════════ */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
    padding: 1.5rem;
    border-top: 1px solid var(--color-border);
}

.page-btn {
    padding: 0.5rem 0.875rem;
    min-width: 40px;
    border: 1px solid var(--color-border-input);
    background: var(--color-surface);
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    font-family: var(--font-base);
    color: #374151;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.page-btn:hover:not(:disabled) {
    background: #f3f4f6;
    border-color: #9ca3af;
}

.page-btn.active {
    background: var(--color-primary);
    color: #fff;
    border-color: var(--color-primary);
}

.page-btn:disabled { opacity: 0.4; cursor: not-allowed; }

.page-dots {
    padding: 0.5rem;
    color: var(--color-text-muted);
}


/* ══════════════════════════════════════════════════════════════════
   12. MODALES
   ══════════════════════════════════════════════════════════════════ */
.modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    z-index: 1000;
    align-items: center;
    justify-content: center;
}

.modal-overlay.active { display: flex; }

.modal-content {
    background: var(--color-surface);
    border-radius: var(--radius-md);
    padding: 2rem;
    max-width: 500px;
    width: 90%;
    box-shadow: var(--shadow-lg);
    position: relative;
    text-align: center;
}

.modal-close {
    position: absolute;
    top: 1rem; right: 1rem;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--color-danger);
    font-size: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px; height: 32px;
    border-radius: 50%;
    transition: background var(--transition-fast);
}

.modal-close:hover { background: #ffebee; }

.modal-close-btn {
    position: absolute;
    top: 16px; right: 16px;
    background: none;
    border: none;
    font-size: 24px;
    color: #999;
    cursor: pointer;
    width: 32px; height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
    z-index: 10;
}

.modal-close-btn:hover { color: #333; transform: rotate(90deg); }

.modal-icon { text-align: center; margin-bottom: 1rem; }

.modal-icon .material-symbols-outlined { font-size: 56px; color: var(--color-danger); }
.modal-icon.warning .material-symbols-outlined { color: var(--color-warning); }
.modal-icon.danger { color: var(--color-danger); font-size: 3rem; }

.modal-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: #333;
    margin-bottom: 0.5rem;
}

.modal-message {
    color: #666;
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.modal-details {
    background: #f5f5f5;
    padding: 1rem;
    border-radius: var(--radius-sm);
    margin-bottom: 1.5rem;
    text-align: left;
    font-size: 0.9rem;
    color: #333;
}

.modal-buttons,
.modal-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

.modal-btn {
    padding: 0.75rem 2rem;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-family: var(--font-base);
    font-weight: 600;
    font-size: 0.95rem;
    transition: all var(--transition-fast);
    flex: 1;
}

.modal-btn-cancel  { background: #e0e0e0; color: #333; }
.modal-btn-cancel:hover { background: #bdbdbd; }

.modal-btn-confirm,
.modal-btn-delete  { background: var(--color-danger); color: #fff; }
.modal-btn-confirm:hover,
.modal-btn-delete:hover  { background: #dc2626; }

.modal-btn-primary,
.modal-btn-info    { background: var(--color-primary); color: #fff; }
.modal-btn-primary:hover,
.modal-btn-info:hover    { background: var(--color-primary-hover); }

/* Modal compacto (login) */
.modal {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 1000;
    background: rgba(0,0,0,0.3);
}

.modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
}


/* ══════════════════════════════════════════════════════════════════
   13. NOTIFICACIONES TOAST
   ══════════════════════════════════════════════════════════════════ */

/* Sistema unificado — usa .notification-container + .notification */
.notification-container,
.toast-container {
    position: fixed;
    top: 20px; right: 20px;
    z-index: 99999;
    display: flex;
    flex-direction: column;
    gap: 10px;
    pointer-events: none;
    max-width: 420px;
}

.notification,
.toast {
    background: var(--color-surface);
    padding: 1rem 1.5rem;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    display: flex;
    align-items: center;
    gap: 1rem;
    min-width: 300px;
    max-width: 420px;
    pointer-events: auto;
    animation: notif-in 0.3s ease-out;
    border-left: 4px solid var(--color-success);
    position: relative;
}

.notification.success,
.toast.success { border-left-color: var(--color-success); }

.notification.error,
.toast.error   { border-left-color: var(--color-danger); }

.notification.warning,
.toast.warning { border-left-color: var(--color-warning); }

.notification.info,
.toast.info    { border-left-color: var(--color-info); }

.notification.closing { animation: notif-out 0.3s ease-in forwards; }

.notification-icon,
.toast-icon {
    font-size: 22px;
    flex-shrink: 0;
}

.notification.success .notification-icon,
.toast.success .toast-icon { color: var(--color-success); }

.notification.error .notification-icon,
.toast.error .toast-icon   { color: var(--color-danger); }

.notification.warning .notification-icon,
.toast.warning .toast-icon { color: var(--color-warning); }

.notification.info .notification-icon,
.toast.info .toast-icon    { color: var(--color-info); }

.notification-content,
.toast-content { flex: 1; }

.notification-title,
.toast-title {
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--color-text);
    margin-bottom: 0.2rem;
}

.notification-message,
.toast-message {
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

.notification-close,
.toast-close {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--color-text-light);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 20px; height: 20px;
    padding: 0;
    flex-shrink: 0;
    transition: color var(--transition-fast);
}

.notification-close:hover,
.toast-close:hover { color: #4b5563; }

.notification-progress,
.toast-progress {
    position: absolute;
    bottom: 0; left: 0;
    height: 3px;
    background: currentColor;
    opacity: 0.3;
    animation: notif-progress 5s linear;
}

/* Variante éxito simple (success-notification) */
.success-notification {
    position: fixed;
    top: 80px; right: 20px;
    background: var(--color-surface);
    border-left: 4px solid var(--color-success);
    border-radius: var(--radius-sm);
    padding: 1rem 1.5rem;
    box-shadow: var(--shadow-md);
    display: none;
    align-items: center;
    gap: 1rem;
    z-index: 9999;
    min-width: 300px;
    animation: notif-in 0.3s ease-out;
}

.success-notification.active { display: flex; }
.success-notification.hiding { animation: notif-out 0.3s ease-in; }

.success-notification .notification-icon { color: var(--color-success); font-size: 28px; }
.success-notification .notification-content { flex: 1; }
.success-notification .notification-title  { font-weight: 600; color: #333; }
.success-notification .notification-message { font-size: 0.9rem; color: #666; }

/* Toast variante .success-message (Órdenes de Producción/Servicio) */
.success-message {
    position: fixed;
    top: 80px; right: 20px;
    background: #fff;
    border-left: 4px solid var(--color-success);
    border-radius: var(--radius-sm);
    padding: 1rem 1.25rem;
    box-shadow: var(--shadow-md);
    display: none;
    align-items: center;
    gap: 0.75rem;
    z-index: 9999;
    min-width: 280px;
}
.success-message.show { display: flex; animation: notif-in 0.3s ease-out; }
.success-message.hide { animation: notif-out 0.3s ease-in; }
.success-message .icon-success { color: var(--color-success); font-size: 1.5rem; }
.success-message .close-message { color: #999; cursor: pointer; font-size: 1.1rem; margin-left: auto; }
.success-message .close-message:hover { color: #333; }
.success-message-title { font-weight: 600; color: #333; font-size: 0.9rem; }
.success-message-text  { font-size: 0.8rem; color: #666; margin-top: 0.1rem; }

/* Modal genérico .modal (Órdenes) — oculto por defecto, controlado por JS */
.modal {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    z-index: 1100;
}
.modal .modal-content {
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    background: #fff;
    border-radius: 10px;
    padding: 1.5rem;
    max-width: 420px;
    width: 90%;
    box-shadow: 0 8px 32px rgba(0,0,0,.18);
}
.modal .modal-header { font-weight: 700; font-size: 1.05rem; margin-bottom: 0.75rem; color: var(--color-text); }
.modal .modal-body   { color: var(--color-text-muted); font-size: 0.875rem; margin-bottom: 1.25rem; line-height: 1.55; }
.modal .modal-footer { display: flex; justify-content: flex-end; gap: 0.625rem; }
.btn-modal { padding: 0.5rem 1.125rem; border-radius: 6px; border: none; cursor: pointer; font-size: 0.875rem; font-weight: 500; }
.btn-cancelar  { background: #f1f3f5; color: var(--color-text); }
.btn-cancelar:hover  { background: #e2e6ea; }
.btn-confirmar { background: var(--color-danger); color: #fff; }
.btn-confirmar:hover { background: #c0392b; }


/* ══════════════════════════════════════════════════════════════════
   14. STATS / DASHBOARD CARDS
   ══════════════════════════════════════════════════════════════════ */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
}

.stat-card {
    background: var(--color-surface);
    padding: 1.5rem;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
    text-align: center;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.stat-value {
    font-size: 2rem;
    font-weight: 600;
    color: var(--color-text);
}

.stat-value.medium { font-size: 1.5rem; }

/* Variante con borde de color (negocios) */
.stat-card.total    { border-left: 4px solid var(--color-info); }
.stat-card.aprobado { border-left: 4px solid var(--color-success); }
.stat-card.pendiente { border-left: 4px solid var(--color-warning); }
.stat-card.rechazado { border-left: 4px solid var(--color-danger); }

.action-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    justify-content: center;
    margin-bottom: 1rem;
}


/* ══════════════════════════════════════════════════════════════════
   15. ALERTAS INLINE
   ══════════════════════════════════════════════════════════════════ */
.alert {
    padding: 12px 16px;
    border-radius: var(--radius-md);
    font-size: 14px;
    line-height: 1.5;
    margin-bottom: 1rem;
}

.alert-success {
    background: var(--color-success-bg);
    color: var(--color-success-text);
    border: 1px solid #6ee7b7;
}

.alert-error {
    background: var(--color-danger-bg);
    color: var(--color-danger-text);
    border: 1px solid #fca5a5;
}

.alert-warning {
    background: var(--color-warning-bg);
    color: #92400e;
    border: 1px solid #fcd34d;
}


/* ══════════════════════════════════════════════════════════════════
   16. PERFIL — FIRMA DIGITAL Y TOGGLE SWITCH
   ══════════════════════════════════════════════════════════════════ */
.firma-preview-container {
    margin-top: 1rem;
    border: 1px solid var(--color-border-input);
    border-radius: var(--radius-lg);
    background: var(--color-surface);
    text-align: center;
    min-height: 150px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.firma-preview {
    max-width: 280px;
    max-height: 150px;
    object-fit: contain;
    margin: 0 auto;
}

.firma-placeholder {
    color: #999;
    font-size: 14px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

/* Toggle switch */
.switch-container {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 0.75rem;
    margin-top: 1rem;
}

.switch-label { font-size: 14px; color: #333; }

.switch {
    position: relative;
    display: inline-block;
    width: 48px; height: 26px;
}

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

.slider {
    position: absolute;
    inset: 0;
    background: #ccc;
    border-radius: 24px;
    cursor: pointer;
    transition: background var(--transition-base);
}

.slider::before {
    content: '';
    position: absolute;
    height: 20px; width: 20px;
    left: 3px; bottom: 3px;
    background: white;
    border-radius: 50%;
    transition: transform var(--transition-base);
}

input:checked + .slider { background: var(--color-primary); }
input:checked + .slider::before { transform: translateX(22px); }


/* ══════════════════════════════════════════════════════════════════
   17. LOGIN PAGE
   ══════════════════════════════════════════════════════════════════ */
body.login-page {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #0d1117 0%, #0c1a3d 100%);
    padding: 20px;
}

.login-card input,
.login-card select,
.login-card button,
.login-card label {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
}

.login-card {
    background: #fff;
    border-radius: 18px;
    padding: 48px 44px;
    width: 100%;
    max-width: 420px;
    box-shadow: 0 24px 64px rgba(0,0,0,.35);
    text-align: center;
}

.login-logo {
    height: 44px;
    width: auto;
    max-width: 200px;
    display: block;
    margin: 0 auto 10px;
}

.login-tagline {
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--color-primary);
    background: var(--color-primary-light);
    padding: 4px 14px;
    border-radius: 20px;
    display: inline-block;
    margin-bottom: 32px;
}

.login-title {
    font-size: 22px;
    font-weight: 800;
    color: var(--color-text);
    margin-bottom: 6px;
}

.login-sub {
    font-size: 14px;
    color: var(--color-text-muted);
    margin-bottom: 32px;
}

.login-error {
    background: var(--color-danger-bg);
    border: 1px solid #fca5a5;
    color: var(--color-danger);
    border-radius: var(--radius-md);
    padding: 10px 14px;
    font-size: 13.5px;
    margin-bottom: 16px;
    text-align: left;
    display: flex;
    gap: 8px;
    align-items: center;
}

.forgot-password { text-align: center; margin-top: 18px; }
.forgot-password a {
    color: var(--color-primary);
    font-size: 13px;
    transition: color var(--transition-fast);
}
.forgot-password a:hover { color: var(--color-primary-hover); text-decoration: underline; }

/* Modal con secciones body/footer separadas */
.modal-content:has(.modal-body) { padding: 0; }

.modal-body {
    padding: 40px 30px 30px;
    text-align: center;
}

.modal-body h2 {
    font-size: 18px;
    color: #333;
    margin: 0 0 25px;
    font-weight: 600;
}

.modal-footer {
    padding: 0 30px 30px;
    display: flex;
    gap: 10px;
    justify-content: center;
}

.btn-modal {
    padding: 12px 24px;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    font-size: 14px;
    font-weight: 600;
    font-family: var(--font-base);
    transition: all var(--transition-fast);
}

.result-title {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 15px;
}

.result-title.success { color: var(--color-success); }
.result-title.error   { color: var(--color-danger); }

.result-message {
    font-size: 14px;
    color: #666;
    line-height: 1.6;
    margin-bottom: 10px;
}

.result-email {
    font-weight: 600;
    color: #333;
    word-break: break-all;
    margin: 10px 0 15px;
}

.result-hint {
    font-size: 12px;
    color: #999;
    margin-top: 15px;
    border-top: 1px solid var(--color-border);
    padding-top: 15px;
    font-weight: 600;
}

@media (max-width: 480px) {
    .login-card { padding: 32px 24px; }
}

/* Spinner de carga */
.spinner {
    border: 3px solid #f3f3f3;
    border-top-color: var(--color-primary);
    border-radius: 50%;
    width: 20px; height: 20px;
    animation: spin 1s linear infinite;
    display: inline-block;
    margin-right: 8px;
    vertical-align: middle;
}


/* ══════════════════════════════════════════════════════════════════
   18. COMBINAR CONTACTO — GRID DE COMPARACIÓN
   ══════════════════════════════════════════════════════════════════ */
.comparison-grid {
    display: grid;
    grid-template-columns: 1fr 100px 1fr;
    gap: 30px;
    margin-bottom: 2rem;
}

.column-a, .column-b { display: flex; flex-direction: column; }

.column-center {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding-top: 60px;
}

.column-label {
    font-size: 3rem;
    font-weight: 300;
    color: #9e9e9e;
    margin-bottom: 1rem;
}

.field-row { margin-bottom: 1.5rem; }

.field-label {
    font-size: 0.75rem;
    color: #666;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.3px;
    margin-bottom: 8px;
    display: block;
}

.field-input,
.field-input-b,
.search-input {
    width: 100%;
    padding: 12px 45px 12px 14px;
    border: 1px solid #ddd;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    font-family: var(--font-base);
    background: #f8f9fa;
    color: #666;
    height: 44px;
    box-sizing: border-box;
    cursor: pointer;
    transition: border-color var(--transition-fast), background var(--transition-fast);
}

.field-input.selected,
.field-input-b.selected,
.search-input.selected {
    border-color: #666;
    background: white;
    color: #000;
}

/* Radio visual */
.radio-circle {
    position: absolute;
    right: 14px; top: 50%;
    transform: translateY(-50%);
    width: 20px; height: 20px;
    border: 2px solid #ccc;
    border-radius: 50%;
    background: white;
    display: flex;
    align-items: center;
    justify-content: center;
    pointer-events: none;
}

.radio-circle.selected { border-color: var(--color-primary); }

.radio-circle.selected::after {
    content: '';
    width: 12px; height: 12px;
    border-radius: 50%;
    background: var(--color-primary);
}

input[type="radio"] { display: none; }


/* ══════════════════════════════════════════════════════════════════
   19. FOOTER
   ══════════════════════════════════════════════════════════════════ */
.footer-logo {
    text-align: center;
    padding: 2rem 0;
}

.footer-logo img { max-width: 200px; }

.app-footer {
    text-align: center;
    padding: 1.5rem 2rem;
    margin-top: 2rem;
    border-top: 1px solid var(--color-border);
    margin-left: var(--sidebar-collapsed);
    transition: margin-left var(--transition-base);
}

.sidebar:hover ~ main .app-footer,
.sidebar:hover ~ .app-footer {
    margin-left: var(--sidebar-expanded);
}

.app-footer img { opacity: 0.6; }


/* ══════════════════════════════════════════════════════════════════
   20. COLUMNAS OPCIONALES (visibilidad dinámica)
   ══════════════════════════════════════════════════════════════════ */
[class*="col-"] { }

.col-propietario, .col-direccion, .col-ciudad, .col-nit,
.col-fecha_creacion, .col-negocios, .col-empresas,
.col-contacto, .col-fecha-evento, .col-recinto,
.col-fecha-creacion, .col-comprobantes, .col-ordenes, .col-contrato,
.col-cargo, .col-fuente, .col-tipo_cliente, .col-calificacion,
.col-etiquetas, .col-siguiente_seguimiento, .col-ultima_actividad, .col-notas {
    display: none;
}

.col-propietario.visible, .col-direccion.visible, .col-ciudad.visible,
.col-nit.visible, .col-fecha_creacion.visible, .col-negocios.visible,
.col-empresas.visible, .col-contacto.visible, .col-fecha-evento.visible,
.col-recinto.visible, .col-fecha-creacion.visible, .col-comprobantes.visible,
.col-ordenes.visible, .col-contrato.visible,
.col-cargo.visible, .col-fuente.visible, .col-tipo_cliente.visible,
.col-calificacion.visible, .col-etiquetas.visible,
.col-siguiente_seguimiento.visible, .col-ultima_actividad.visible, .col-notas.visible {
    display: table-cell;
}


/* ══════════════════════════════════════════════════════════════════
   21. MENSAJES VACÍOS
   ══════════════════════════════════════════════════════════════════ */
.empty-message {
    text-align: center;
    padding: 2.5rem;
    color: var(--color-text-muted);
    font-size: 1rem;
}


/* ══════════════════════════════════════════════════════════════════
   22. KEYFRAMES
   ══════════════════════════════════════════════════════════════════ */
@keyframes notif-in {
    from { transform: translateX(420px); opacity: 0; }
    to   { transform: translateX(0);     opacity: 1; }
}

@keyframes notif-out {
    from { transform: translateX(0);     opacity: 1; }
    to   { transform: translateX(420px); opacity: 0; }
}

@keyframes notif-progress {
    from { width: 100%; }
    to   { width: 0%; }
}

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

@keyframes fade-up {
    from { opacity: 0; transform: translateY(-20px); }
    to   { opacity: 1; transform: translateY(0); }
}

@keyframes slideIn {
    from { transform: translateX(400px); opacity: 0; }
    to   { transform: translateX(0); opacity: 1; }
}

@keyframes slideOut {
    from { transform: translateX(0); opacity: 1; }
    to   { transform: translateX(400px); opacity: 0; }
}

@keyframes progress {
    from { width: 100%; }
    to   { width: 0%; }
}


/* ══════════════════════════════════════════════════════════════════
   23. RESPONSIVE
   ══════════════════════════════════════════════════════════════════ */
@media (max-width: 768px) {
    header.user-header { padding: 0.5rem 1rem; }
    .support-section   { display: none; }
    .user-greeting     { display: none; }

    .sidebar { width: 0; transform: translateX(-100%); }
    .sidebar:hover { width: var(--sidebar-expanded); transform: translateX(0); }

    .main-content { margin-left: 0; }
    .sidebar:hover ~ .main-content { margin-left: 0; }

    .page-header {
        flex-direction: column;
        align-items: stretch;
    }

    .btn-crear,
    .btn { width: 100%; }

    .search-filters {
        flex-direction: column;
        align-items: stretch;
    }

    .search-box { min-width: 100%; }

    .stats-grid { grid-template-columns: 1fr; }

    .action-buttons { flex-direction: column; }

    .form-container { padding: 1.5rem; }
    .form-actions   { flex-direction: column; }

    .comparison-grid { grid-template-columns: 1fr; }
    .column-center   { display: none; }
    .column-label    { font-size: 2rem; }
}