/* ============================================================
   Gestoría LP — Admin Panel Stylesheet
   Professional CRM panel for immigration services
   Color scheme: Navy Blue (#1B3A5C) sidebar, White content area
   ============================================================ */

/* ==========================================================
   1. CSS CUSTOM PROPERTIES
   ========================================================== */
:root {
    /* Brand colors (shared with public site) */
    --admin-primary:        #1B3A5C;
    --admin-primary-dark:   #122841;
    --admin-primary-light:  #2A5580;
    --admin-accent:         #C9A94E;
    --admin-accent-dark:    #B0912F;
    --admin-accent-light:   #D4BC70;

    /* Neutrals */
    --admin-white:          #FFFFFF;
    --admin-off-white:      #F8F9FA;
    --admin-gray-100:       #F1F3F5;
    --admin-gray-200:       #E9ECEF;
    --admin-gray-300:       #DEE2E6;
    --admin-gray-400:       #CED4DA;
    --admin-gray-500:       #ADB5BD;
    --admin-gray-600:       #6C757D;
    --admin-gray-700:       #495057;
    --admin-gray-800:       #343A40;
    --admin-gray-900:       #212529;

    /* Semantic colors */
    --admin-success:        #28A745;
    --admin-success-light:  #D4EDDA;
    --admin-danger:         #DC3545;
    --admin-danger-light:   #F8D7DA;
    --admin-warning:        #FFC107;
    --admin-warning-light:  #FFF3CD;
    --admin-info:           #17A2B8;
    --admin-info-light:     #D1ECF1;

    /* Typography */
    --admin-font:           'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --admin-font-xs:        0.75rem;
    --admin-font-sm:        0.875rem;
    --admin-font-base:      1rem;
    --admin-font-md:        1.125rem;
    --admin-font-lg:        1.25rem;
    --admin-font-xl:        1.5rem;
    --admin-font-2xl:       2rem;

    /* Layout */
    --sidebar-width:        260px;
    --topbar-height:        60px;
    --admin-radius:         8px;
    --admin-radius-sm:      4px;
    --admin-radius-lg:      12px;
    --admin-shadow:         0 2px 8px rgba(0, 0, 0, 0.08);
    --admin-shadow-md:      0 4px 16px rgba(0, 0, 0, 0.12);
    --admin-shadow-lg:      0 8px 32px rgba(0, 0, 0, 0.16);
    --admin-transition:     all 0.3s ease;
}

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

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--admin-font);
    font-size: var(--admin-font-base);
    color: var(--admin-gray-800);
    line-height: 1.6;
    background-color: var(--admin-off-white);
}

a {
    text-decoration: none;
    color: var(--admin-primary);
}

a:hover {
    color: var(--admin-primary-light);
}

img {
    max-width: 100%;
    height: auto;
}

/* ==========================================================
   3. LOGIN PAGE
   ========================================================== */
.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--admin-primary-dark) 0%, var(--admin-primary) 50%, var(--admin-primary-light) 100%);
    padding: 1rem;
}

.login-container {
    width: 100%;
    max-width: 420px;
}

.login-card {
    background: var(--admin-white);
    border-radius: var(--admin-radius-lg);
    box-shadow: var(--admin-shadow-lg);
    padding: 2.5rem;
    animation: loginSlideUp 0.5s ease-out;
}

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

.login-card__header {
    text-align: center;
    margin-bottom: 2rem;
}

.login-card__header i {
    font-size: 3rem;
    color: var(--admin-accent);
    margin-bottom: 0.75rem;
    display: block;
}

.login-card__header h1 {
    font-size: var(--admin-font-xl);
    font-weight: 700;
    color: var(--admin-primary);
    margin-bottom: 0.25rem;
}

.login-card__header p {
    font-size: var(--admin-font-sm);
    color: var(--admin-gray-600);
    font-weight: 400;
}

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

.login-form label {
    display: block;
    font-size: var(--admin-font-sm);
    font-weight: 500;
    color: var(--admin-gray-700);
    margin-bottom: 0.5rem;
}

.login-form label i {
    width: 1rem;
    margin-right: 0.25rem;
    color: var(--admin-gray-500);
}

.login-form input[type="text"],
.login-form input[type="password"] {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 2px solid var(--admin-gray-300);
    border-radius: var(--admin-radius);
    font-family: var(--admin-font);
    font-size: var(--admin-font-base);
    color: var(--admin-gray-800);
    transition: var(--admin-transition);
    background: var(--admin-white);
}

.login-form input[type="text"]:focus,
.login-form input[type="password"]:focus {
    outline: none;
    border-color: var(--admin-primary);
    box-shadow: 0 0 0 3px rgba(27, 58, 92, 0.15);
}

.login-form input::placeholder {
    color: var(--admin-gray-400);
}

/* ==========================================================
   4. SIDEBAR
   ========================================================== */
.admin-body {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: var(--sidebar-width);
    height: 100vh;
    background: var(--admin-primary-dark);
    color: var(--admin-white);
    display: flex;
    flex-direction: column;
    z-index: 1000;
    overflow-y: auto;
    transition: transform 0.3s ease;
}

.sidebar__brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    min-height: var(--topbar-height);
}

.sidebar__brand i {
    font-size: 1.5rem;
    color: var(--admin-accent);
}

.sidebar__brand span {
    font-size: var(--admin-font-lg);
    font-weight: 700;
    letter-spacing: -0.025em;
}

.sidebar__nav {
    flex: 1;
    padding: 1rem 0;
}

.sidebar__link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1.5rem;
    color: rgba(255, 255, 255, 0.7);
    font-size: var(--admin-font-sm);
    font-weight: 500;
    transition: var(--admin-transition);
    border-left: 3px solid transparent;
}

.sidebar__link:hover {
    color: var(--admin-white);
    background: rgba(255, 255, 255, 0.08);
}

.sidebar__link--active {
    color: var(--admin-white);
    background: rgba(255, 255, 255, 0.1);
    border-left-color: var(--admin-accent);
}

.sidebar__link--active i {
    color: var(--admin-accent);
}

.sidebar__link i {
    width: 1.25rem;
    text-align: center;
    font-size: var(--admin-font-base);
}

.sidebar__footer {
    padding: 0.75rem 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.sidebar__link--logout {
    color: rgba(255, 255, 255, 0.5);
}

.sidebar__link--logout:hover {
    color: var(--admin-danger);
    background: rgba(220, 53, 69, 0.1);
}

/* ==========================================================
   5. TOPBAR
   ========================================================== */
.admin-main {
    flex: 1;
    margin-left: var(--sidebar-width);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.admin-topbar {
    position: sticky;
    top: 0;
    height: var(--topbar-height);
    background: var(--admin-white);
    border-bottom: 1px solid var(--admin-gray-200);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 1.5rem;
    z-index: 900;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

.sidebar-toggle {
    display: none;
    background: none;
    border: none;
    font-size: var(--admin-font-lg);
    color: var(--admin-gray-700);
    cursor: pointer;
    padding: 0.5rem;
    border-radius: var(--admin-radius-sm);
    transition: var(--admin-transition);
}

.sidebar-toggle:hover {
    background: var(--admin-gray-100);
    color: var(--admin-primary);
}

.admin-topbar__right {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-left: auto;
}

.admin-topbar__user {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: var(--admin-font-sm);
    font-weight: 500;
    color: var(--admin-gray-700);
}

.admin-topbar__user i {
    font-size: 1.25rem;
    color: var(--admin-primary);
}

/* ==========================================================
   6. CONTENT AREA
   ========================================================== */
.admin-content {
    flex: 1;
    padding: 1.5rem;
}

.admin-content__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.admin-content__title {
    font-size: var(--admin-font-xl);
    font-weight: 700;
    color: var(--admin-gray-900);
}

.admin-content__subtitle {
    font-size: var(--admin-font-sm);
    color: var(--admin-gray-600);
    margin-top: 0.25rem;
}

.admin-content__actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

/* Breadcrumb */
.breadcrumb {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: var(--admin-font-sm);
    color: var(--admin-gray-600);
    margin-bottom: 1rem;
    list-style: none;
}

.breadcrumb a {
    color: var(--admin-primary);
}

.breadcrumb a:hover {
    text-decoration: underline;
}

.breadcrumb__separator {
    color: var(--admin-gray-400);
}

/* ==========================================================
   7. CARDS & STAT CARDS
   ========================================================== */
.card {
    background: var(--admin-white);
    border-radius: var(--admin-radius);
    box-shadow: var(--admin-shadow);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    border: 1px solid var(--admin-gray-200);
}

.card__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--admin-gray-200);
}

.card__title {
    font-size: var(--admin-font-md);
    font-weight: 600;
    color: var(--admin-gray-900);
}

.card--no-padding {
    padding: 0;
}

.card--no-padding .card__header {
    padding: 1.25rem 1.5rem 0.75rem;
}

/* Stat cards grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.25rem;
    margin-bottom: 1.5rem;
}

.stat-card {
    background: var(--admin-white);
    border-radius: var(--admin-radius);
    box-shadow: var(--admin-shadow);
    padding: 1.25rem 1.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    border: 1px solid var(--admin-gray-200);
    transition: var(--admin-transition);
}

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

.stat-card__icon {
    width: 50px;
    height: 50px;
    border-radius: var(--admin-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    flex-shrink: 0;
}

.stat-card__icon--primary {
    background: rgba(27, 58, 92, 0.1);
    color: var(--admin-primary);
}

.stat-card__icon--success {
    background: rgba(40, 167, 69, 0.1);
    color: var(--admin-success);
}

.stat-card__icon--warning {
    background: rgba(255, 193, 7, 0.1);
    color: var(--admin-warning);
}

.stat-card__icon--danger {
    background: rgba(220, 53, 69, 0.1);
    color: var(--admin-danger);
}

.stat-card__icon--info {
    background: rgba(23, 162, 184, 0.1);
    color: var(--admin-info);
}

.stat-card__icon--accent {
    background: rgba(201, 169, 78, 0.1);
    color: var(--admin-accent);
}

.stat-card__info {
    flex: 1;
    min-width: 0;
}

.stat-card__value {
    font-size: var(--admin-font-2xl);
    font-weight: 700;
    color: var(--admin-gray-900);
    line-height: 1.2;
}

.stat-card__label {
    font-size: var(--admin-font-sm);
    color: var(--admin-gray-600);
    margin-top: 0.125rem;
}

/* ==========================================================
   8. DATA TABLES
   ========================================================== */
.table-responsive {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

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

.admin-table thead th {
    background: var(--admin-gray-100);
    color: var(--admin-gray-700);
    font-weight: 600;
    text-align: left;
    padding: 0.875rem 1rem;
    border-bottom: 2px solid var(--admin-gray-300);
    white-space: nowrap;
    font-size: var(--admin-font-xs);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.admin-table tbody td {
    padding: 0.875rem 1rem;
    border-bottom: 1px solid var(--admin-gray-200);
    color: var(--admin-gray-800);
    vertical-align: middle;
}

.admin-table tbody tr:hover {
    background: var(--admin-gray-100);
}

.admin-table tbody tr:nth-child(even) {
    background: rgba(248, 249, 250, 0.5);
}

.admin-table tbody tr:nth-child(even):hover {
    background: var(--admin-gray-100);
}

.admin-table .actions {
    white-space: nowrap;
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.admin-table .text-muted {
    color: var(--admin-gray-500);
    font-style: italic;
}

.admin-table .text-truncate {
    max-width: 200px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.table-empty {
    text-align: center;
    padding: 3rem 1rem;
    color: var(--admin-gray-500);
}

.table-empty i {
    font-size: 2.5rem;
    display: block;
    margin-bottom: 0.75rem;
    color: var(--admin-gray-400);
}

/* ==========================================================
   9. STATUS BADGES
   ========================================================== */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.25rem 0.75rem;
    border-radius: 50px;
    font-size: var(--admin-font-xs);
    font-weight: 600;
    letter-spacing: 0.02em;
    white-space: nowrap;
}

.badge--nuevo,
.badge--primary {
    background: rgba(23, 162, 184, 0.12);
    color: #0C7C8C;
}

.badge--en_proceso,
.badge--warning {
    background: rgba(255, 193, 7, 0.15);
    color: #856404;
}

.badge--en_revision,
.badge--orange {
    background: rgba(253, 126, 20, 0.12);
    color: #C45D00;
}

.badge--completado,
.badge--success {
    background: rgba(40, 167, 69, 0.12);
    color: #1B7A35;
}

.badge--cancelado,
.badge--danger {
    background: rgba(220, 53, 69, 0.12);
    color: #A71D2A;
}

.badge--info {
    background: rgba(23, 162, 184, 0.12);
    color: #0C7C8C;
}

.badge--secondary {
    background: var(--admin-gray-200);
    color: var(--admin-gray-700);
}

.badge--aprobado {
    background: rgba(40, 167, 69, 0.12);
    color: #1B7A35;
}

.badge--rechazado {
    background: rgba(220, 53, 69, 0.12);
    color: #A71D2A;
}

.badge--pendiente {
    background: rgba(255, 193, 7, 0.15);
    color: #856404;
}

/* ==========================================================
   10. FORMS
   ========================================================== */
.form-group {
    margin-bottom: 1.25rem;
}

.form-group label {
    display: block;
    font-size: var(--admin-font-sm);
    font-weight: 500;
    color: var(--admin-gray-700);
    margin-bottom: 0.5rem;
}

.form-group label .required {
    color: var(--admin-danger);
    margin-left: 0.125rem;
}

.form-control {
    width: 100%;
    padding: 0.625rem 0.875rem;
    border: 1px solid var(--admin-gray-300);
    border-radius: var(--admin-radius);
    font-family: var(--admin-font);
    font-size: var(--admin-font-base);
    color: var(--admin-gray-800);
    background: var(--admin-white);
    transition: var(--admin-transition);
}

.form-control:focus {
    outline: none;
    border-color: var(--admin-primary);
    box-shadow: 0 0 0 3px rgba(27, 58, 92, 0.12);
}

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

.form-control--sm {
    padding: 0.375rem 0.625rem;
    font-size: var(--admin-font-sm);
}

select.form-control {
    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='%236C757D' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.875rem center;
    padding-right: 2.5rem;
}

textarea.form-control {
    resize: vertical;
    min-height: 100px;
}

.form-text {
    font-size: var(--admin-font-xs);
    color: var(--admin-gray-600);
    margin-top: 0.375rem;
}

.form-error {
    font-size: var(--admin-font-xs);
    color: var(--admin-danger);
    margin-top: 0.375rem;
}

.form-control.is-invalid {
    border-color: var(--admin-danger);
}

.form-control.is-invalid:focus {
    box-shadow: 0 0 0 3px rgba(220, 53, 69, 0.12);
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1rem;
}

.form-inline {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.form-check {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}

.form-check input[type="checkbox"],
.form-check input[type="radio"] {
    width: 1rem;
    height: 1rem;
    accent-color: var(--admin-primary);
}

.form-check label {
    font-size: var(--admin-font-sm);
    color: var(--admin-gray-700);
    margin-bottom: 0;
}

/* ==========================================================
   11. BUTTONS
   ========================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.625rem 1.25rem;
    border: none;
    border-radius: var(--admin-radius);
    font-family: var(--admin-font);
    font-size: var(--admin-font-sm);
    font-weight: 600;
    cursor: pointer;
    transition: var(--admin-transition);
    text-decoration: none;
    white-space: nowrap;
    line-height: 1.4;
}

.btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

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

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

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

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

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

.btn--success:hover {
    background: #218838;
    color: var(--admin-white);
}

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

.btn--danger:hover {
    background: #C82333;
    color: var(--admin-white);
}

.btn--warning {
    background: var(--admin-warning);
    color: var(--admin-gray-900);
}

.btn--warning:hover {
    background: #E0A800;
    color: var(--admin-gray-900);
}

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

.btn--info:hover {
    background: #138496;
    color: var(--admin-white);
}

.btn--secondary {
    background: var(--admin-gray-200);
    color: var(--admin-gray-700);
}

.btn--secondary:hover {
    background: var(--admin-gray-300);
    color: var(--admin-gray-800);
}

.btn--outline {
    background: transparent;
    border: 2px solid var(--admin-primary);
    color: var(--admin-primary);
}

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

.btn--outline-danger {
    background: transparent;
    border: 2px solid var(--admin-danger);
    color: var(--admin-danger);
}

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

.btn--ghost {
    background: transparent;
    color: var(--admin-gray-600);
    padding: 0.5rem 0.75rem;
}

.btn--ghost:hover {
    background: var(--admin-gray-100);
    color: var(--admin-gray-800);
    box-shadow: none;
}

.btn--sm {
    padding: 0.375rem 0.75rem;
    font-size: var(--admin-font-xs);
}

.btn--lg {
    padding: 0.875rem 1.75rem;
    font-size: var(--admin-font-base);
}

.btn--block {
    display: flex;
    width: 100%;
}

.btn--icon {
    width: 36px;
    height: 36px;
    padding: 0;
    border-radius: var(--admin-radius-sm);
}

.btn--icon.btn--sm {
    width: 28px;
    height: 28px;
}

.btn-group {
    display: inline-flex;
    gap: 0;
}

.btn-group .btn {
    border-radius: 0;
}

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

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

/* ==========================================================
   12. ALERTS
   ========================================================== */
.alert {
    padding: 0.875rem 1.25rem;
    border-radius: var(--admin-radius);
    margin-bottom: 1rem;
    font-size: var(--admin-font-sm);
    font-weight: 500;
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    border-left: 4px solid transparent;
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.alert i {
    margin-top: 0.125rem;
    flex-shrink: 0;
}

.alert--success {
    background: var(--admin-success-light);
    color: #155724;
    border-left-color: var(--admin-success);
}

.alert--danger {
    background: var(--admin-danger-light);
    color: #721C24;
    border-left-color: var(--admin-danger);
}

.alert--warning {
    background: var(--admin-warning-light);
    color: #856404;
    border-left-color: var(--admin-warning);
}

.alert--info {
    background: var(--admin-info-light);
    color: #0C5460;
    border-left-color: var(--admin-info);
}

.alert--dismissible {
    position: relative;
    padding-right: 2.5rem;
}

.alert__close {
    position: absolute;
    top: 0.75rem;
    right: 0.75rem;
    background: none;
    border: none;
    font-size: var(--admin-font-lg);
    cursor: pointer;
    color: inherit;
    opacity: 0.6;
    transition: var(--admin-transition);
}

.alert__close:hover {
    opacity: 1;
}

/* ==========================================================
   13. PAGINATION
   ========================================================== */
.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.25rem;
    margin-top: 1.5rem;
    list-style: none;
}

.pagination__link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    height: 36px;
    padding: 0 0.625rem;
    border: 1px solid var(--admin-gray-300);
    border-radius: var(--admin-radius-sm);
    font-size: var(--admin-font-sm);
    font-weight: 500;
    color: var(--admin-gray-700);
    text-decoration: none;
    transition: var(--admin-transition);
}

.pagination__link:hover {
    background: var(--admin-gray-100);
    border-color: var(--admin-primary);
    color: var(--admin-primary);
}

.pagination__link--active {
    background: var(--admin-primary);
    border-color: var(--admin-primary);
    color: var(--admin-white);
}

.pagination__link--active:hover {
    background: var(--admin-primary-light);
    border-color: var(--admin-primary-light);
    color: var(--admin-white);
}

.pagination__link--disabled {
    opacity: 0.4;
    pointer-events: none;
}

.pagination__info {
    font-size: var(--admin-font-sm);
    color: var(--admin-gray-600);
    margin-left: 1rem;
}

/* ==========================================================
   14. MODALS
   ========================================================== */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    padding: 1rem;
    animation: modalFadeIn 0.2s ease;
}

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

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

.modal {
    background: var(--admin-white);
    border-radius: var(--admin-radius-lg);
    box-shadow: var(--admin-shadow-lg);
    width: 100%;
    max-width: 560px;
    max-height: 90vh;
    overflow-y: auto;
    animation: modalSlideIn 0.3s ease;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-20px) scale(0.97);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.modal__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--admin-gray-200);
}

.modal__title {
    font-size: var(--admin-font-lg);
    font-weight: 600;
    color: var(--admin-gray-900);
}

.modal__close {
    background: none;
    border: none;
    font-size: 1.25rem;
    color: var(--admin-gray-500);
    cursor: pointer;
    padding: 0.25rem;
    border-radius: var(--admin-radius-sm);
    transition: var(--admin-transition);
}

.modal__close:hover {
    background: var(--admin-gray-100);
    color: var(--admin-gray-800);
}

.modal__body {
    padding: 1.5rem;
}

.modal__footer {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 0.75rem;
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--admin-gray-200);
}

.modal--sm {
    max-width: 400px;
}

.modal--lg {
    max-width: 800px;
}

/* ==========================================================
   15. SEARCH BAR
   ========================================================== */
.search-bar {
    position: relative;
    max-width: 320px;
}

.search-bar__input {
    width: 100%;
    padding: 0.5rem 1rem 0.5rem 2.5rem;
    border: 1px solid var(--admin-gray-300);
    border-radius: 50px;
    font-family: var(--admin-font);
    font-size: var(--admin-font-sm);
    color: var(--admin-gray-800);
    background: var(--admin-white);
    transition: var(--admin-transition);
}

.search-bar__input:focus {
    outline: none;
    border-color: var(--admin-primary);
    box-shadow: 0 0 0 3px rgba(27, 58, 92, 0.12);
}

.search-bar__input::placeholder {
    color: var(--admin-gray-400);
}

.search-bar__icon {
    position: absolute;
    left: 0.875rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--admin-gray-400);
    font-size: var(--admin-font-sm);
    pointer-events: none;
}

/* ==========================================================
   16. TOOLBAR (filter + search + actions row)
   ========================================================== */
.toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.toolbar__left {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.toolbar__right {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.filter-group {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.filter-group label {
    font-size: var(--admin-font-sm);
    font-weight: 500;
    color: var(--admin-gray-600);
    white-space: nowrap;
}

.filter-group select {
    padding: 0.375rem 2rem 0.375rem 0.625rem;
    border: 1px solid var(--admin-gray-300);
    border-radius: var(--admin-radius-sm);
    font-family: var(--admin-font);
    font-size: var(--admin-font-sm);
    color: var(--admin-gray-700);
    background: var(--admin-white);
    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='%236C757D' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.5rem center;
}

/* ==========================================================
   17. DETAIL VIEW
   ========================================================== */
.detail-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}

.detail-section {
    margin-bottom: 1.5rem;
}

.detail-section__title {
    font-size: var(--admin-font-md);
    font-weight: 600;
    color: var(--admin-primary);
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--admin-gray-200);
}

.detail-field {
    margin-bottom: 0.875rem;
}

.detail-field__label {
    font-size: var(--admin-font-xs);
    font-weight: 600;
    color: var(--admin-gray-600);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.25rem;
}

.detail-field__value {
    font-size: var(--admin-font-base);
    color: var(--admin-gray-800);
}

/* ==========================================================
   18. TIMELINE / ACTIVITY LOG
   ========================================================== */
.timeline {
    position: relative;
    padding-left: 1.5rem;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 0.5rem;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--admin-gray-300);
}

.timeline__item {
    position: relative;
    padding-bottom: 1.25rem;
    padding-left: 1rem;
}

.timeline__item::before {
    content: '';
    position: absolute;
    left: -1.125rem;
    top: 0.375rem;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--admin-primary);
    border: 2px solid var(--admin-white);
    box-shadow: 0 0 0 2px var(--admin-gray-300);
}

.timeline__date {
    font-size: var(--admin-font-xs);
    color: var(--admin-gray-500);
    margin-bottom: 0.25rem;
}

.timeline__text {
    font-size: var(--admin-font-sm);
    color: var(--admin-gray-700);
}

/* ==========================================================
   19. FILE UPLOAD AREA
   ========================================================== */
.upload-area {
    border: 2px dashed var(--admin-gray-300);
    border-radius: var(--admin-radius);
    padding: 2rem;
    text-align: center;
    transition: var(--admin-transition);
    cursor: pointer;
}

.upload-area:hover {
    border-color: var(--admin-primary);
    background: rgba(27, 58, 92, 0.02);
}

.upload-area.dragover {
    border-color: var(--admin-primary);
    background: rgba(27, 58, 92, 0.05);
}

.upload-area i {
    font-size: 2rem;
    color: var(--admin-gray-400);
    margin-bottom: 0.75rem;
    display: block;
}

.upload-area p {
    font-size: var(--admin-font-sm);
    color: var(--admin-gray-600);
}

.upload-area p strong {
    color: var(--admin-primary);
}

/* ==========================================================
   20. UTILITIES
   ========================================================== */
.text-center    { text-align: center; }
.text-right     { text-align: right; }
.text-left      { text-align: left; }
.text-muted     { color: var(--admin-gray-500); }
.text-primary   { color: var(--admin-primary); }
.text-success   { color: var(--admin-success); }
.text-danger    { color: var(--admin-danger); }
.text-warning   { color: #856404; }
.text-info      { color: var(--admin-info); }
.text-sm        { font-size: var(--admin-font-sm); }
.text-xs        { font-size: var(--admin-font-xs); }
.text-lg        { font-size: var(--admin-font-lg); }
.text-bold      { font-weight: 600; }

.mt-0   { margin-top: 0; }
.mt-1   { margin-top: 0.5rem; }
.mt-2   { margin-top: 1rem; }
.mt-3   { margin-top: 1.5rem; }
.mt-4   { margin-top: 2rem; }

.mb-0   { margin-bottom: 0; }
.mb-1   { margin-bottom: 0.5rem; }
.mb-2   { margin-bottom: 1rem; }
.mb-3   { margin-bottom: 1.5rem; }
.mb-4   { margin-bottom: 2rem; }

.p-0    { padding: 0; }
.p-1    { padding: 0.5rem; }
.p-2    { padding: 1rem; }
.p-3    { padding: 1.5rem; }

.d-flex          { display: flex; }
.d-none          { display: none; }
.d-block         { display: block; }
.align-center    { align-items: center; }
.justify-between { justify-content: space-between; }
.justify-end     { justify-content: flex-end; }
.gap-1           { gap: 0.5rem; }
.gap-2           { gap: 1rem; }
.gap-3           { gap: 1.5rem; }
.flex-wrap       { flex-wrap: wrap; }

.w-100  { width: 100%; }

.rounded { border-radius: var(--admin-radius); }

.shadow  { box-shadow: var(--admin-shadow); }

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

/* ==========================================================
   21. SIDEBAR OVERLAY (mobile)
   ========================================================== */
.sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.45);
    z-index: 999;
    transition: opacity 0.3s ease;
}

.sidebar-overlay.active {
    display: block;
}

/* ==========================================================
   22. RESPONSIVE — Tablet & Mobile
   ========================================================== */
@media (max-width: 992px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .form-row {
        grid-template-columns: 1fr;
    }

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

@media (max-width: 768px) {
    /* Sidebar: hidden off-screen, slides in as overlay */
    .sidebar {
        transform: translateX(-100%);
    }

    .sidebar--open {
        transform: translateX(0);
    }

    .sidebar-toggle {
        display: block;
    }

    .admin-main {
        margin-left: 0;
    }

    .admin-content {
        padding: 1rem;
    }

    .admin-topbar {
        padding: 0 1rem;
    }

    /* Stats: single column on small */
    .stats-grid {
        grid-template-columns: 1fr;
    }

    /* Admin content header: stack */
    .admin-content__header {
        flex-direction: column;
        align-items: flex-start;
    }

    .admin-content__actions {
        width: 100%;
    }

    .admin-content__actions .btn {
        flex: 1;
    }

    /* Toolbar: stack */
    .toolbar {
        flex-direction: column;
        align-items: stretch;
    }

    .toolbar__left,
    .toolbar__right {
        width: 100%;
    }

    .search-bar {
        max-width: 100%;
    }

    /* Table: horizontal scroll */
    .admin-table {
        font-size: var(--admin-font-xs);
    }

    .admin-table thead th,
    .admin-table tbody td {
        padding: 0.625rem 0.75rem;
    }

    /* Pagination: wrap */
    .pagination {
        flex-wrap: wrap;
    }

    /* Modal: full width */
    .modal {
        max-width: 100%;
        border-radius: var(--admin-radius);
    }

    /* Login card */
    .login-card {
        padding: 1.5rem;
    }

    .login-card__header i {
        font-size: 2.5rem;
    }

    .login-card__header h1 {
        font-size: var(--admin-font-lg);
    }
}

@media (max-width: 480px) {
    .btn-group {
        flex-direction: column;
        width: 100%;
    }

    .btn-group .btn {
        border-radius: var(--admin-radius);
    }

    .filter-group {
        flex-direction: column;
        align-items: stretch;
    }

    .filter-group label {
        margin-bottom: 0.25rem;
    }
}

/* ==========================================================
   23. DASHBOARD
   ========================================================== */

/* stat-card__number — alias for stat-card__value used on dashboard */
.stat-card__number {
    font-size: var(--admin-font-2xl);
    font-weight: 700;
    color: var(--admin-gray-900);
    line-height: 1.2;
    display: block;
}

/* Card body (generic content area inside .card) */
.card__body {
    /* inherits padding from .card; no extra padding needed */
}

/* Card header headings */
.card__header h2 {
    font-size: var(--admin-font-md);
    font-weight: 600;
    color: var(--admin-gray-900);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.card__header h2 i {
    color: var(--admin-primary);
    font-size: var(--admin-font-base);
}

/* Dashboard two-column grid */
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

@media (max-width: 992px) {
    .dashboard-grid {
        grid-template-columns: 1fr;
    }
}

/* Reminder list */
.reminder-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.reminder-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.75rem;
    border-radius: var(--admin-radius);
    background: var(--admin-gray-100);
    transition: var(--admin-transition);
}

.reminder-item:hover {
    background: var(--admin-gray-200);
}

.reminder-item--overdue {
    background: var(--admin-danger-light);
    border-left: 3px solid var(--admin-danger);
}

.reminder-item--overdue:hover {
    background: #f5c6cb;
}

.reminder-item--today {
    background: var(--admin-warning-light);
    border-left: 3px solid var(--admin-warning);
}

.reminder-item--today:hover {
    background: #ffe8a1;
}

.reminder-item__date {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-width: 48px;
    height: 48px;
    background: var(--admin-white);
    border-radius: var(--admin-radius-sm);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
    flex-shrink: 0;
}

.reminder-item__day {
    font-size: var(--admin-font-lg);
    font-weight: 700;
    color: var(--admin-gray-900);
    line-height: 1.1;
}

.reminder-item__month {
    font-size: var(--admin-font-xs);
    color: var(--admin-gray-600);
    text-transform: uppercase;
    font-weight: 600;
    letter-spacing: 0.05em;
}

.reminder-item__info {
    display: flex;
    flex-direction: column;
    gap: 0.125rem;
    min-width: 0;
}

.reminder-item__info strong {
    font-size: var(--admin-font-sm);
    color: var(--admin-gray-800);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.reminder-item__info small {
    font-size: var(--admin-font-xs);
    color: var(--admin-gray-600);
}

/* ==========================================================
   24. PRINT STYLES
   ========================================================== */
@media print {
    .sidebar,
    .admin-topbar,
    .sidebar-toggle,
    .sidebar-overlay,
    .btn,
    .toolbar,
    .pagination,
    .admin-content__actions {
        display: none !important;
    }

    .admin-main {
        margin-left: 0 !important;
    }

    .admin-content {
        padding: 0 !important;
    }

    .card {
        box-shadow: none !important;
        border: 1px solid #ddd !important;
        break-inside: avoid;
    }

    .admin-table {
        font-size: 10pt;
    }

    .admin-table thead th {
        background: #f0f0f0 !important;
        -webkit-print-color-adjust: exact;
        print-color-adjust: exact;
    }

    .badge {
        border: 1px solid currentColor;
    }

    body {
        color: #000;
        background: #fff;
    }

    a {
        color: #000;
        text-decoration: underline;
    }

    .stat-card {
        box-shadow: none !important;
        border: 1px solid #ddd !important;
    }
}