/* components.css — Componentes reutilizables del design system */

/* ------------------------------------------------------------------ */
/* Botones */
/* ------------------------------------------------------------------ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    font-size: var(--text-base);
    font-weight: var(--font-weight-medium);
    border-radius: var(--radius-md);
    border: 1px solid transparent;
    cursor: pointer;
    transition: background-color 0.15s ease, border-color 0.15s ease,
                box-shadow 0.15s ease, opacity 0.15s ease;
    white-space: nowrap;
    text-decoration: none;
    line-height: 1.5;
    user-select: none;
}

.btn:hover { text-decoration: none; }
.btn:focus-visible { outline: 2px solid var(--color-border-focus); outline-offset: 2px; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; pointer-events: none; }

.btn-primary {
    background-color: var(--color-primary);
    color: var(--color-text-inverse);
    border-color: var(--color-primary);
}
.btn-primary:hover { background-color: var(--color-primary-hover); border-color: var(--color-primary-hover); }

.btn-secondary {
    background-color: var(--color-surface);
    color: var(--color-gray-700);
    border-color: var(--color-border);
}
.btn-secondary:hover { background-color: var(--color-gray-50); }

.btn-danger {
    background-color: var(--color-error);
    color: var(--color-text-inverse);
    border-color: var(--color-error);
}
.btn-danger:hover { background-color: #DC2626; }

.btn-sm {
    padding: var(--space-1) var(--space-3);
    font-size: var(--text-sm);
}

.btn-lg {
    padding: var(--space-3) var(--space-6);
    font-size: var(--text-md);
}

.btn-block {
    width: 100%;
}

/* ------------------------------------------------------------------ */
/* Formularios */
/* ------------------------------------------------------------------ */
.form-group {
    margin-bottom: var(--space-4);
}

.form-label {
    display: block;
    font-size: var(--text-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-gray-700);
    margin-bottom: var(--space-2);
}

.form-control {
    display: block;
    width: 100%;
    padding: var(--space-2) var(--space-3);
    font-size: var(--text-base);
    color: var(--color-text);
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
    line-height: 1.5;
}

.form-control::placeholder { color: var(--color-gray-400); }

.form-control:focus {
    outline: none;
    border-color: var(--color-border-focus);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

.form-control.input-validation-error {
    border-color: var(--color-error);
}

.form-control.input-validation-error:focus {
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.15);
}

.form-hint {
    font-size: var(--text-xs);
    color: var(--color-text-muted);
    margin-top: var(--space-1);
}

.field-validation-error {
    display: block;
    font-size: var(--text-xs);
    color: var(--color-error);
    margin-top: var(--space-1);
}

/* ------------------------------------------------------------------ */
/* Cards */
/* ------------------------------------------------------------------ */
.card {
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.card-header {
    padding: var(--space-4) var(--space-6);
    border-bottom: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
}

.card-title {
    font-size: var(--text-md);
    font-weight: var(--font-weight-semibold);
    color: var(--color-gray-900);
}

.card-body {
    padding: var(--space-6);
}

.card-footer {
    padding: var(--space-4) var(--space-6);
    border-top: 1px solid var(--color-border);
    background-color: var(--color-gray-50);
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}

/* ------------------------------------------------------------------ */
/* Alertas / Mensajes flash */
/* ------------------------------------------------------------------ */
.alert {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-md);
    border: 1px solid transparent;
    font-size: var(--text-sm);
    margin-bottom: var(--space-4);
}

.alert-success {
    background-color: var(--color-success-bg);
    border-color: var(--color-success-border);
    color: #065F46;
}

.alert-warning {
    background-color: var(--color-warning-bg);
    border-color: var(--color-warning-border);
    color: #92400E;
}

.alert-error {
    background-color: var(--color-error-bg);
    border-color: var(--color-error-border);
    color: #991B1B;
}

.alert-info {
    background-color: var(--color-info-bg);
    border-color: var(--color-info-border);
    color: #1E40AF;
}

.alert-dismiss {
    margin-left: auto;
    background: none;
    border: none;
    cursor: pointer;
    font-size: var(--text-md);
    color: inherit;
    opacity: 0.6;
    padding: 0;
    line-height: 1;
    flex-shrink: 0;
}

.alert-dismiss:hover { opacity: 1; }

/* ------------------------------------------------------------------ */
/* Tablas */
/* ------------------------------------------------------------------ */
.table-container {
    overflow-x: auto;
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
}

.table {
    width: 100%;
    font-size: var(--text-sm);
}

.table th {
    padding: var(--space-3) var(--space-4);
    text-align: left;
    font-weight: var(--font-weight-semibold);
    font-size: var(--text-xs);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-gray-500);
    background-color: var(--color-gray-50);
    border-bottom: 1px solid var(--color-border);
    white-space: nowrap;
}

.table td {
    padding: var(--space-3) var(--space-4);
    border-bottom: 1px solid var(--color-border);
    color: var(--color-gray-700);
    vertical-align: middle;
}

.table tr:last-child td { border-bottom: none; }

.table tbody tr:hover { background-color: var(--color-surface-hover); }

.table-actions {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

/* ------------------------------------------------------------------ */
/* Badges */
/* ------------------------------------------------------------------ */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 2px var(--space-2);
    font-size: var(--text-xs);
    font-weight: var(--font-weight-semibold);
    border-radius: var(--radius-full);
    white-space: nowrap;
}

.badge-success { background-color: var(--color-success-bg); color: #065F46; }
.badge-warning { background-color: var(--color-warning-bg); color: #92400E; }
.badge-error   { background-color: var(--color-error-bg);   color: #991B1B; }
.badge-info    { background-color: var(--color-info-bg);     color: #1E40AF; }
.badge-gray    { background-color: var(--color-gray-100);    color: var(--color-gray-600); }
.badge-primary { background-color: var(--color-primary-100); color: var(--color-primary-800); }

/* ------------------------------------------------------------------ */
/* Login (réplica estética de OrdenTrabajoCGA) */
/* ------------------------------------------------------------------ */
.login-box {
    width: 100%;
    max-width: 400px;
    background: #fff;
    padding: 40px 30px;
    border-radius: 8px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
}

.login-header {
    text-align: center;
    margin-bottom: 30px;
}

.login-logo-img {
    max-width: 200px;
    margin-bottom: 12px;
}

.login-box .login-subtitle {
    margin: 5px 0 0;
    color: #666;
    font-size: 14px;
}

.login-form .form-group {
    margin-bottom: 18px;
}

.login-form .form-group label {
    display: block;
    margin-bottom: 4px;
    font-weight: 600;
    color: #555;
    font-size: 13px;
}

.login-form .form-group input[type="text"],
.login-form .form-group input[type="password"] {
    width: 100%;
    padding: 9px 12px;
    border: 1px solid #d1d5db;
    border-radius: 4px;
    font-size: 14px;
    background: #fff;
    transition: border-color 0.15s;
}

.login-form .form-group input[type="text"]:focus,
.login-form .form-group input[type="password"]:focus {
    outline: none;
    border-color: #2c5aa0;
    box-shadow: 0 0 0 3px rgba(44, 90, 160, 0.15);
}

.login-form .form-group-checkbox {
    margin-top: 8px;
    margin-bottom: 8px;
}

.login-form .checkbox-label {
    display: flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
    font-weight: 400;
    font-size: 14px;
    color: #333;
}

.login-form .checkbox-label input {
    margin: 0;
    width: auto;
}

.login-form .btn-login {
    display: block;
    width: 100%;
    padding: 11px 18px;
    margin-top: 8px;
    border: none;
    border-radius: 4px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    background: #2c5aa0;
    color: #fff;
    transition: background 0.15s;
}

.login-form .btn-login:hover {
    background: #1a3a6b;
}

.login-form .field-validation-error {
    display: block;
    color: #c62828;
    font-size: 12px;
    margin-top: 3px;
}

.login-footer {
    margin-top: 24px;
    text-align: center;
}

.login-footer .muted {
    margin: 0;
    color: #888;
    font-size: 12px;
}

.login-admin-link {
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid #e1e4e8;
    text-align: center;
}

.login-admin-link a {
    font-size: 12px;
    color: #888;
    text-decoration: none;
}

.login-admin-link a:hover {
    color: #2c5aa0;
    text-decoration: underline;
}

/* ------------------------------------------------------------------ */
/* Login tipo tarjeta (Modo Administrador CGA + página de Error) */
/* ------------------------------------------------------------------ */
.login-card {
    width: 100%;
    max-width: 400px;
    background-color: var(--color-surface);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
}

.login-card-header {
    background: linear-gradient(135deg, var(--color-primary-800) 0%, var(--color-primary-700) 100%);
    padding: var(--space-8) var(--space-8) var(--space-6);
    text-align: center;
}

.login-card-header .login-logo {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-lg);
    background-color: rgba(255, 255, 255, 0.15);
    margin: 0 auto var(--space-4);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-2xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-text-inverse);
    letter-spacing: -1px;
}

.login-title {
    font-size: var(--text-xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-text-inverse);
    margin-bottom: var(--space-1);
}

.login-card-header .login-subtitle {
    font-size: var(--text-sm);
    color: rgba(255, 255, 255, 0.7);
    margin: 0;
}

.login-card-body {
    padding: var(--space-8);
}

/* ------------------------------------------------------------------ */
/* Stats / KPI cards (placeholder para dashboards) */
/* ------------------------------------------------------------------ */
.stat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: var(--space-4);
    margin-bottom: var(--space-6);
}

.stat-card {
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-5);
    box-shadow: var(--shadow-sm);
}

.stat-label {
    font-size: var(--text-xs);
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-muted);
    margin-bottom: var(--space-2);
}

.stat-value {
    font-size: var(--text-3xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-gray-900);
}

/* Variante usada por varias pantallas (Documentos, Dashboard, Tareas, SPC, PPAPs...).
   Mismo aspecto que .stat-grid/.stat-label/.stat-value. */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: var(--space-4);
}

.stat-card-label {
    font-size: var(--text-xs);
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-muted);
    margin-bottom: var(--space-2);
}

.stat-card-value {
    font-size: var(--text-3xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-gray-900);
    line-height: 1.1;
}

/* ------------------------------------------------------------------ */
/* Utilidades */
/* ------------------------------------------------------------------ */
.text-muted   { color: var(--color-text-muted); }
.text-success { color: var(--color-success); }
.text-warning { color: var(--color-warning); }
.text-error   { color: var(--color-error); }
.text-primary { color: var(--color-primary); }

.fw-bold     { font-weight: var(--font-weight-bold); }
.fw-semibold { font-weight: var(--font-weight-semibold); }
.fw-medium   { font-weight: var(--font-weight-medium); }

.text-sm  { font-size: var(--text-sm); }
.text-xs  { font-size: var(--text-xs); }
.text-md  { font-size: var(--text-md); }

.d-flex        { display: flex; }
.align-center  { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-2 { gap: var(--space-2); }
.gap-4 { gap: var(--space-4); }

.mt-4  { margin-top: var(--space-4); }
.mb-4  { margin-bottom: var(--space-4); }
.mb-6  { margin-bottom: var(--space-6); }

.validation-summary-errors {
    background-color: var(--color-error-bg);
    border: 1px solid var(--color-error-border);
    border-radius: var(--radius-md);
    padding: var(--space-3) var(--space-4);
    margin-bottom: var(--space-4);
}

/* Sin errores: ASP.NET agrega esta clase. Ocultar el recuadro rojo vacío. */
.validation-summary-valid {
    display: none;
}

/* Encabezados de tabla ordenables (click para asc/desc) */
.th-sort {
    color: inherit;
    text-decoration: none;
    white-space: nowrap;
    cursor: pointer;
    user-select: none;
}
.th-sort:hover {
    text-decoration: underline;
}

.validation-summary-errors ul {
    list-style: disc;
    padding-left: var(--space-4);
}

.validation-summary-errors li {
    font-size: var(--text-sm);
    color: #991B1B;
}

/* ------------------------------------------------------------------ */
/* Filter bar */
/* ------------------------------------------------------------------ */
.filter-bar {
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-4);
    box-shadow: var(--shadow-sm);
    margin-bottom: var(--space-4);
}

.filter-row {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-3);
    align-items: flex-end;
}

.filter-field {
    flex: 1 1 180px;
    min-width: 0;
}

.filter-field .form-label { margin-bottom: var(--space-1); }
.filter-actions {
    display: flex;
    gap: var(--space-2);
    align-items: center;
}

/* ------------------------------------------------------------------ */
/* Toolbar (header con acciones) */
/* ------------------------------------------------------------------ */
.toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
    margin-bottom: var(--space-4);
    flex-wrap: wrap;
}

.toolbar-actions {
    display: flex;
    gap: var(--space-2);
    align-items: center;
}

/* ------------------------------------------------------------------ */
/* Botón icono (sin texto, cuadrado) */
/* ------------------------------------------------------------------ */
.btn-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    padding: 0;
    background: none;
    border: 1px solid transparent;
    border-radius: var(--radius-md);
    cursor: pointer;
    color: var(--color-gray-500);
    font-size: var(--text-md);
    transition: background-color 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.btn-icon:hover {
    background-color: var(--color-gray-100);
    color: var(--color-gray-800);
    border-color: var(--color-border);
}

.btn-icon.danger:hover {
    background-color: var(--color-error-bg);
    color: #991B1B;
    border-color: var(--color-error-border);
}

/* ------------------------------------------------------------------ */
/* Modal */
/* ------------------------------------------------------------------ */
.modal-backdrop {
    position: fixed;
    inset: 0;
    background-color: rgba(15, 23, 42, 0.55);
    z-index: 1000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: var(--space-4);
}

.modal-backdrop.is-open {
    display: flex;
}

.modal-dialog {
    background-color: var(--color-surface);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    width: 100%;
    max-width: 480px;
    max-height: calc(100vh - 2 * var(--space-4));
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.modal-header {
    padding: var(--space-4) var(--space-6);
    border-bottom: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.modal-title {
    font-size: var(--text-md);
    font-weight: var(--font-weight-semibold);
    color: var(--color-gray-900);
}

.modal-body {
    padding: var(--space-6);
    overflow-y: auto;
    flex: 1;
}

.modal-footer {
    padding: var(--space-4) var(--space-6);
    border-top: 1px solid var(--color-border);
    background-color: var(--color-gray-50);
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: var(--space-2);
}

.modal-close {
    background: none;
    border: none;
    font-size: var(--text-lg);
    color: var(--color-gray-400);
    cursor: pointer;
    padding: var(--space-1);
    line-height: 1;
}

.modal-close:hover { color: var(--color-gray-700); }

/* ------------------------------------------------------------------ */
/* Pagination */
/* ------------------------------------------------------------------ */
.pagination {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
    padding: var(--space-4) 0;
    flex-wrap: wrap;
}

.pagination-info {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
}

.pagination-links {
    display: flex;
    gap: var(--space-1);
}

.pagination-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 32px;
    height: 32px;
    padding: 0 var(--space-2);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background-color: var(--color-surface);
    color: var(--color-gray-700);
    font-size: var(--text-sm);
    font-weight: var(--font-weight-medium);
    text-decoration: none;
}

.pagination-link:hover {
    background-color: var(--color-gray-50);
    text-decoration: none;
}

.pagination-link.active {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-text-inverse);
}

.pagination-link.disabled {
    color: var(--color-gray-400);
    pointer-events: none;
    background-color: var(--color-gray-50);
}

/* ------------------------------------------------------------------ */
/* Empty state */
/* ------------------------------------------------------------------ */
.empty-state {
    text-align: center;
    padding: var(--space-12) var(--space-4);
    color: var(--color-text-muted);
}

.empty-state-title {
    font-size: var(--text-md);
    font-weight: var(--font-weight-semibold);
    color: var(--color-gray-700);
    margin-bottom: var(--space-2);
}

/* ------------------------------------------------------------------ */
/* Layout Master (SuperAdmin CGA) — rojo para distinguirlo del tenant */
/* ------------------------------------------------------------------ */
.master-navbar {
    position: fixed;
    top: 0; left: 0; right: 0;
    height: var(--navbar-height);
    background: linear-gradient(90deg, #991B1B 0%, #B91C1C 100%);
    color: #FFF;
    display: flex;
    align-items: center;
    gap: var(--space-4);
    padding: 0 var(--space-4);
    z-index: 100;
    box-shadow: var(--shadow-md);
}

.master-navbar a { color: #FFF; text-decoration: none; }

.master-brand {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    font-weight: var(--font-weight-bold);
}

.master-brand-abbr {
    background-color: rgba(255,255,255,0.2);
    color: #FFF;
    font-size: var(--text-sm);
    font-weight: var(--font-weight-bold);
    width: 32px; height: 32px;
    border-radius: var(--radius-md);
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
}

.master-mode-badge {
    background-color: #FFF;
    color: #991B1B;
    font-size: var(--text-xs);
    font-weight: var(--font-weight-bold);
    padding: 2px var(--space-2);
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.master-nav-link {
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-md);
    font-size: var(--text-sm);
    font-weight: var(--font-weight-medium);
    transition: background-color 0.15s ease;
}

.master-nav-link:hover { background-color: rgba(255,255,255,0.15); text-decoration: none; }
.master-nav-link.active { background-color: rgba(255,255,255,0.25); }

.master-main {
    margin-top: var(--navbar-height);
    padding: var(--space-6);
}

.master-user {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-sm);
}

.master-login-bg {
    background: linear-gradient(135deg, #4A0E0E 0%, #991B1B 60%, #4A0E0E 100%);
}