/* =========================================================
 * COMPONENTS — botones, formularios, toast, modal base,
 *              badges, card/table, utilidades, páginas error
 * ========================================================= */

/* Buttons */
.btn-primary,
.btn-secondary,
.btn-danger,
.btn-success {
    display: inline-block;
    padding: 0.625rem 1.25rem;
    border: none;
    border-radius: 0.5rem;
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.2s;
    font-size: 0.875rem;
}

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

.btn-primary:hover {
    background-color: var(--primary-hover);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background-color: var(--secondary-color);
    color: white;
}

.btn-secondary:hover {
    background-color: #475569;
    transform: translateY(-1px);
}

.btn-danger {
    background-color: var(--danger-color);
    color: white;
}

.btn-danger:hover {
    background-color: #dc2626;
}

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

.btn-success:hover {
    background-color: #059669;
}

.btn-sm {
    padding: 0.375rem 0.75rem;
    font-size: 0.8125rem;
}

.btn-full {
    width: 100%;
}

.btn-link {
    margin-top: 1rem;
}

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

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    font-size: 0.875rem;
    color: var(--text-color);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.875rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    font-size: 0.9375rem;
    font-family: inherit;
    transition: all 0.2s;
    background-color: var(--surface-color);
    box-sizing: border-box;
}

/* Ojo para ver/ocultar la contraseña — lo añade js/ver-contrasena.js a todo
   <input type="password">. El envoltorio ocupa el sitio del campo (mismo ancho). */
.ver-pass-wrap {
    position: relative;
    display: block;
    width: 100%;
}
.ver-pass-wrap > input {
    padding-right: 2.75rem !important;   /* que el texto no quede debajo del ojo */
}
.ver-pass-btn {
    position: absolute;
    top: 50%;
    right: 0.35rem;
    transform: translateY(-50%);
    width: 34px;
    height: 34px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    background: none;
    border: none;
    border-radius: 6px;
    color: var(--text-muted);
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
}
.ver-pass-btn:hover,
.ver-pass-btn:focus-visible { color: var(--primary-color); background: var(--primary-light); }
.ver-pass-btn:focus-visible { outline: 2px solid var(--primary-color); outline-offset: -2px; }
.ver-pass-btn .ver-pass-ico-ocultar,
.ver-pass-btn.visible .ver-pass-ico-ver { display: none; }
.ver-pass-btn.visible .ver-pass-ico-ocultar { display: block; }
/* Edge/IE pintan su propio ojo en los campos de contraseña: con el nuestro habría dos */
.ver-pass-wrap > input::-ms-reveal,
.ver-pass-wrap > input::-ms-clear { display: none; }

.form-group textarea {
    resize: vertical;
    min-height: 80px;
    line-height: 1.5;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(247, 89, 0, 0.1);
}

.form-group.form-group--checkbox .checkbox-label {
    display: flex;
    justify-content: center;
}

.form-group.form-group--checkbox .checkbox-label input[type="checkbox"] {
    width: 16px;
    margin: 0 0.5rem;
}

.error-message {
    padding: 0.875rem 1rem;
    background-color: #fee2e2;
    color: #991b1b;
    border-radius: 0.5rem;
    margin-bottom: 1.5rem;
    font-size: 0.875rem;
    border-left: 3px solid var(--danger-color);
}

/* Badges */
.badge {
    display: inline-block;
    padding: 0.25rem 0.625rem;
    font-size: 0.75rem;
    font-weight: 500;
    border-radius: 0.25rem;
    white-space: nowrap;
    background-color: #f3f4f6;
    color: var(--text-color);
}

.badge-success {
    background-color: #d1fae5;
    color: #065f46;
}

.badge-secondary {
    background-color: #f3f4f6;
    color: var(--text-muted);
}

.badge-info {
    background-color: #dbeafe;
    color: #1e40af;
}

/* Cards y Tables */
.card {
    background-color: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: 0.75rem;
    padding: 1.5rem;
    box-shadow: var(--shadow-sm);
}

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

.table th,
.table td {
    padding: 0.875rem;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.table th {
    font-weight: 600;
    color: var(--text-muted);
    font-size: 0.8125rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    background-color: #f9fafb;
}

.table tbody tr {
    transition: background-color 0.2s;
}

.table tbody tr:hover {
    background-color: #f9fafb;
}

.actions-group {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.mb-1-5 {
    margin-bottom: 1.5rem;
}

/* Sistema de notificaciones Toast */
.toast-container {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 2147483647;
    display: flex;
    flex-direction: column;
    gap: 10px;
    pointer-events: none;
}
.toast-container > .toast { pointer-events: auto; }

.toast {
    min-width: 300px;
    max-width: 400px;
    padding: 1rem 1.5rem;
    background-color: var(--surface-color);
    border-radius: 0.75rem;
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    transform: translateX(450px);
    transition: transform 0.3s ease;
    border-left: 4px solid var(--primary-color);
    position: relative;
    overflow: hidden;
}

.toast.show {
    transform: translateX(0);
}

.toast-success { border-left-color: var(--success-color); }
.toast-error   { border-left-color: var(--danger-color); }
.toast-warning { border-left-color: var(--warning-color); }
.toast-info    { border-left-color: var(--info-color); }

.toast-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.toast-content {
    flex: 1;
}

.toast-title {
    font-weight: 600;
    margin-bottom: 0.25rem;
}

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

.toast-close {
    background: none;
    border: none;
    font-size: 1.25rem;
    color: var(--text-muted);
    cursor: pointer;
    padding: 0;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
    transition: background 0.2s;
}

.toast-close:hover {
    background-color: #f3f4f6;
}

.toast-progress {
    position: absolute;
    bottom: 0;
    left: 0;
    height: 3px;
    width: 0;
    background: currentColor;
    opacity: 0.4;
    border-radius: 0 0 0.75rem 0;
}

.toast-progress.animate {
    animation: toastProgressBar 2.5s ease-out forwards;
}

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

/* =========================================================
 * UTILIDADES
 * ========================================================= */
.is-hidden        { display: none !important; }
.u-mt-sm          { margin-top: .5rem; }
.u-mt-md          { margin-top: 1rem; }
.u-text-muted-sm  { color: var(--text-muted); font-size: .85rem; }
.u-text-muted-xs  { color: var(--text-muted); font-size: .75rem; }
.u-flex-row-sm    { display: flex; gap: .5rem; flex-wrap: wrap; }
.u-flush-table    { padding: 0; overflow: hidden; }
.u-table-tight    { margin: 0; }
.u-w-40           { width: 40px; }

/* =========================================================
 * Páginas de error 403 / 404
 * ========================================================= */
.error-container {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    text-align: center;
    padding: 2rem;
}
.error-content h1 {
    font-size: 6rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}
.error-content.error-403 h1 { color: var(--danger-color); }
.error-content h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
}
.error-content p {
    color: var(--text-muted);
    margin-bottom: 2rem;
}
.error-alt-action {
    margin-top: 2.5rem;
    padding-top: 1.75rem;
    border-top: 1px solid var(--border-color);
    max-width: 26rem;
    margin-left: auto;
    margin-right: auto;
}
.error-alt-action p {
    font-size: 0.875rem;
    margin-bottom: 1rem;
}

/* =========================================================
 * Modal/Dialog personalizado
 * ========================================================= */
.custom-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 10000;
    align-items: center;
    justify-content: center;
}

.custom-modal.show {
    display: flex;
}

.modal-content {
    background-color: var(--surface-color);
    border-radius: 0.75rem;
    padding: 2rem;
    max-width: 500px;
    width: 90%;
    box-shadow: var(--shadow-xl);
}

.modal-header {
    margin-bottom: 1rem;
}

.modal-title {
    text-align: center;
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.modal-message {
    color: var(--text-muted);
    line-height: 1.6;
}

.modal-footer {
    display: flex;
    gap: 0.75rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 1.5rem;
}

/* =========================================================
 * BOTÓN VOLVER EN SIDEBAR-HEADER
 * ========================================================= */
.btn-back-sidebar {
    position: absolute;
    bottom: 0.45rem;
    right: 0.6rem;
    width: 35px;
    height: 35px;
    background: none;
    border: 1px solid var(--text-color);
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-color);
    transition: all 0.2s;
    opacity: 0.7;
}
.btn-back-sidebar:hover {
    background: var(--primary-light);
    border-color: var(--primary-color);
    color: var(--primary-color);
    opacity: 1;
}
.btn-back-sidebar[hidden] { display: none; }

/* Botón volver dentro del mobile-header */
.btn-back-mobile {
    display: none;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: none;
    border: 1px solid var(--border-color);
    border-radius: 50%;
    color: var(--text-muted);
    cursor: pointer;
    flex-shrink: 0;
    transition: all 0.2s;
}
.btn-back-mobile:hover {
    background: var(--primary-light);
    border-color: var(--primary-color);
    color: var(--primary-color);
}
.btn-back-mobile[hidden] { visibility: hidden; }
@media (max-width: 1023px) {
    .btn-back-mobile { display: flex; }
}

/* =========================================================
 * RESPONSIVE — componentes
 * ========================================================= */

@media (max-width: 768px) {
    .toast-container {
        bottom: 10px;
        right: 10px;
        left: 10px;
    }

    .toast {
        min-width: auto;
    }
}

@media (max-width: 400px) {
    .modal-content {
        padding: 1.25rem;
        width: 96%;
    }

    .toast-container {
        left: 6px;
        right: 6px;
        bottom: 6px;
    }
}