/* UeBoston App - Light Theme
   Color primario: #4a338e (morado institucional)
   Diseño sobrio con fondo blanco y texto oscuro
*/

:root {
    --primary-color: #4a338e;
    --primary-light: #6b52b0;
    --primary-dark: #3a2870;
    --text-dark: #1e1e2d;
    --text-muted: #7e8299;
    --text-light: #a1a5b7;
    --bg-white: #ffffff;
    --bg-light: #f5f8fa;
    --bg-gray: #f1f3f5;
    --border-color: #e4e6ef;
    --success-color: #50cd89;
    --warning-color: #ffc700;
    --danger-color: #f1416c;
    --info-color: #7239ea;
    --sidebar-width: 280px;
    --sidebar-collapsed: 80px;
    --topbar-height: 65px;
    --shadow-sm: 0 0.1rem 1rem 0.25rem rgba(0,0,0,.05);
    --shadow-md: 0 0.5rem 1.5rem 0.5rem rgba(0,0,0,.075);
    --transition: all 0.3s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: var(--bg-light);
    color: var(--text-dark);
    overflow-x: hidden;
    font-size: 14px;
    line-height: 1.5;
}

/* ===================== SIDEBAR - LIGHT THEME ===================== */
.sidebar {
    position: fixed;
    left: 0;
    top: 0;
    width: var(--sidebar-width);
    height: 100vh;
    background: var(--bg-white);
    color: var(--text-dark);
    transition: var(--transition);
    z-index: 1000;
    display: flex;
    flex-direction: column;
    border-right: 1px solid var(--border-color);
}

.sidebar.collapsed {
    width: var(--sidebar-collapsed);
}

.sidebar-header {
    padding: 24px 20px;
    text-align: center;
    border-bottom: 1px solid var(--border-color);
    background: var(--bg-white);
}

.sidebar-logo {
    max-width: 60px;
    height: auto;
    margin-bottom: 12px;
    display: block;
    margin-left: auto;
    margin-right: auto;
}

.sidebar-header h4 {
    margin: 0;
    font-size: 18px;
    font-weight: 700;
    color: var(--primary-color);
    letter-spacing: -0.5px;
}

.sidebar-header p {
    font-size: 11px;
    color: var(--text-muted);
    margin-top: 4px;
}

.sidebar.collapsed .sidebar-header h4,
.sidebar.collapsed .sidebar-header p {
    display: none;
}

.sidebar.collapsed .sidebar-logo {
    max-width: 40px;
}

.sidebar-menu {
    list-style: none;
    padding: 16px 12px;
    flex: 1;
    overflow-y: auto;
}

.sidebar-menu li {
    margin: 4px 0;
}

.sidebar-menu li a {
    display: flex;
    align-items: center;
    padding: 12px 16px;
    color: var(--text-muted);
    text-decoration: none;
    transition: var(--transition);
    border-radius: 8px;
    font-weight: 500;
    font-size: 13px;
}

.sidebar-menu li a:hover {
    background: var(--bg-light);
    color: var(--primary-color);
}

.sidebar-menu li a.active {
    background: rgba(74, 51, 142, 0.1);
    color: var(--primary-color);
}

.sidebar-menu li a i {
    font-size: 18px;
    margin-right: 12px;
    min-width: 24px;
    text-align: center;
    color: inherit;
}

.sidebar.collapsed .sidebar-menu li a {
    justify-content: center;
    padding: 12px;
}

.sidebar.collapsed .sidebar-menu li a span {
    display: none;
}

.sidebar.collapsed .sidebar-menu li a i {
    margin-right: 0;
}

.sidebar-divider {
    height: 1px;
    background: var(--border-color);
    margin: 16px 8px;
}

.sidebar-section-title {
    padding: 8px 20px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    color: var(--text-muted);
    letter-spacing: 0.5px;
}

.sidebar.collapsed .sidebar-section-title {
    display: none;
}

.sidebar-footer {
    padding: 16px;
    border-top: 1px solid var(--border-color);
    background: var(--bg-light);
}

.user-info {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    margin-bottom: 12px;
    padding: 10px 12px;
    background: var(--bg-white);
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.user-info i {
    font-size: 20px;
    margin-right: 10px;
    color: var(--primary-color);
}

.user-info span {
    color: var(--text-dark);
    font-weight: 500;
    font-size: 13px;
}

.user-info small {
    width: 100%;
    margin-left: 30px;
    font-size: 11px;
    color: var(--text-muted);
}

.sidebar.collapsed .user-info {
    justify-content: center;
    padding: 10px;
}

.sidebar.collapsed .user-info span {
    display: none;
}

.sidebar.collapsed .user-info i {
    margin-right: 0;
}

.logout-form {
    margin: 0;
}

.btn-logout {
    width: 100%;
    padding: 10px 16px;
    background: transparent;
    color: var(--text-muted);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    cursor: pointer;
    transition: var(--transition);
    font-size: 13px;
    font-weight: 500;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

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

.sidebar.collapsed .btn-logout span {
    display: none;
}

/* ===================== MAIN CONTENT ===================== */
.main-content {
    margin-left: var(--sidebar-width);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    transition: var(--transition);
    background: var(--bg-light);
}

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

/* ===================== TOPBAR ===================== */
.topbar {
    height: var(--topbar-height);
    background: var(--bg-white);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    padding: 0 24px;
    position: sticky;
    top: 0;
    z-index: 999;
}

.btn-toggle-sidebar {
    background: transparent;
    color: var(--text-muted);
    border: none;
    padding: 8px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 20px;
    margin-right: 16px;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-toggle-sidebar:hover {
    background: var(--bg-light);
    color: var(--primary-color);
}

.topbar-title h1 {
    font-size: 18px;
    color: var(--text-dark);
    margin: 0;
    font-weight: 600;
}

/* ===================== CONTENT WRAPPER ===================== */
.content-wrapper {
    flex: 1;
    padding: 24px;
    background: var(--bg-light);
}

/* ===================== FOOTER ===================== */
.footer {
    background: var(--bg-white);
    padding: 16px 24px;
    border-top: 1px solid var(--border-color);
    font-size: 13px;
    color: var(--text-muted);
}

/* ===================== GUEST LAYOUT (LOGIN) ===================== */
.guest-layout {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-light);
}

.site-login {
    background: var(--bg-white);
    padding: 48px 40px;
    border-radius: 12px;
    box-shadow: var(--shadow-md);
    max-width: 420px;
    width: 100%;
    border: 1px solid var(--border-color);
}

.site-login h1 {
    color: var(--text-dark);
    text-align: center;
    margin-bottom: 32px;
    font-size: 24px;
    font-weight: 700;
}

/* ===================== CARDS ===================== */
.card {
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    border-radius: 12px;
    overflow: hidden;
    background: var(--bg-white);
}

.card-header {
    font-weight: 600;
    border-bottom: 1px solid var(--border-color);
    background: var(--bg-white);
    padding: 16px 20px;
    color: var(--text-dark);
    font-size: 15px;
}

.card-body {
    padding: 20px;
}

/* Background utilities */
.bg-primary {
    background-color: var(--primary-color) !important;
}

.bg-secondary {
    background-color: var(--text-muted) !important;
}

.bg-success {
    background-color: var(--success-color) !important;
}

.bg-info {
    background-color: var(--info-color) !important;
}

.bg-warning {
    background-color: var(--warning-color) !important;
}

.bg-danger {
    background-color: var(--danger-color) !important;
}

/* ===================== BUTTONS ===================== */
.btn {
    font-weight: 500;
    font-size: 13px;
    padding: 10px 20px;
    border-radius: 8px;
    transition: var(--transition);
}

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

.btn-primary:hover,
.btn-primary:focus {
    background-color: var(--primary-dark);
    border-color: var(--primary-dark);
    box-shadow: 0 4px 12px rgba(74, 51, 142, 0.35);
}

.btn-secondary {
    background-color: var(--bg-gray);
    border-color: var(--border-color);
    color: var(--text-dark);
}

.btn-secondary:hover {
    background-color: var(--border-color);
    border-color: var(--border-color);
    color: var(--text-dark);
}

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

.btn-success:hover {
    background-color: #47be7d;
    border-color: #47be7d;
}

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

.btn-danger:hover {
    background-color: #d9214e;
    border-color: #d9214e;
}

.btn-warning {
    background-color: var(--warning-color);
    border-color: var(--warning-color);
    color: var(--text-dark);
}

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

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

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

.btn-light {
    background-color: var(--bg-light);
    border-color: var(--border-color);
    color: var(--text-dark);
}

/* ===================== TABLES ===================== */
.table {
    background: var(--bg-white);
    border-radius: 8px;
    overflow: hidden;
    margin-bottom: 0;
}

.table thead th {
    background: var(--bg-light);
    color: var(--text-muted);
    border: none;
    font-weight: 600;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 12px 16px;
}

.table tbody td {
    padding: 14px 16px;
    border-color: var(--border-color);
    color: var(--text-dark);
    vertical-align: middle;
}

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

.table-striped tbody tr:nth-of-type(odd) {
    background-color: rgba(0, 0, 0, 0.02);
}

/* ===================== BREADCRUMBS ===================== */
.breadcrumb {
    background: transparent;
    padding: 0;
    margin-bottom: 20px;
    font-size: 13px;
}

.breadcrumb-item {
    color: var(--text-muted);
}

.breadcrumb-item a {
    color: var(--text-muted);
    text-decoration: none;
}

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

.breadcrumb-item.active {
    color: var(--text-dark);
    font-weight: 500;
}

.breadcrumb-item + .breadcrumb-item::before {
    color: var(--text-light);
}

/* ===================== ALERTS ===================== */
.alert {
    border-radius: 8px;
    border: none;
    padding: 16px 20px;
    font-size: 13px;
}

.alert-success {
    background-color: rgba(80, 205, 137, 0.1);
    color: #1c7c4e;
}

.alert-danger {
    background-color: rgba(241, 65, 108, 0.1);
    color: #c01c46;
}

.alert-warning {
    background-color: rgba(255, 199, 0, 0.1);
    color: #a67c00;
}

.alert-info {
    background-color: rgba(114, 57, 234, 0.1);
    color: var(--primary-color);
}

/* ===================== FORMS ===================== */
.form-control {
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 10px 14px;
    font-size: 14px;
    color: var(--text-dark);
    background-color: var(--bg-white);
    transition: var(--transition);
}

.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(74, 51, 142, 0.1);
    background-color: var(--bg-white);
}

.form-control::placeholder {
    color: var(--text-light);
}

.form-label {
    font-weight: 500;
    color: var(--text-dark);
    margin-bottom: 6px;
    font-size: 13px;
}

.form-select {
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 10px 14px;
    font-size: 14px;
}

.form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(74, 51, 142, 0.1);
}

.form-check-input:checked {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

/* ===================== BADGES ===================== */
.badge {
    padding: 6px 10px;
    font-size: 11px;
    font-weight: 600;
    border-radius: 6px;
    letter-spacing: 0.3px;
}

.badge.bg-primary {
    background-color: rgba(74, 51, 142, 0.1) !important;
    color: var(--primary-color);
}

.badge.bg-success {
    background-color: rgba(80, 205, 137, 0.1) !important;
    color: #1c7c4e;
}

.badge.bg-danger {
    background-color: rgba(241, 65, 108, 0.1) !important;
    color: #c01c46;
}

.badge.bg-warning {
    background-color: rgba(255, 199, 0, 0.15) !important;
    color: #a67c00;
}

.badge.bg-info {
    background-color: rgba(114, 57, 234, 0.1) !important;
    color: var(--info-color);
}

/* ===================== GRID VIEW ===================== */
.grid-view {
    background: var(--bg-white);
    border-radius: 12px;
    border: 1px solid var(--border-color);
    overflow: hidden;
}

.grid-view .btn-sm {
    padding: 6px 10px;
    font-size: 12px;
    margin: 0 2px;
    border-radius: 6px;
}

/* ===================== PAGINATION ===================== */
.pagination {
    gap: 4px;
}

.page-link {
    border: 1px solid var(--border-color);
    color: var(--text-muted);
    padding: 8px 14px;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 500;
}

.page-link:hover {
    background-color: var(--bg-light);
    border-color: var(--border-color);
    color: var(--primary-color);
}

.page-item.active .page-link {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

.page-item.disabled .page-link {
    background-color: var(--bg-light);
    color: var(--text-light);
}

/* ===================== RESPONSIVE ===================== */
@media (max-width: 991px) {
    .sidebar {
        transform: translateX(-100%);
        width: var(--sidebar-width);
        box-shadow: var(--shadow-md);
    }
    
    .sidebar.active {
        transform: translateX(0);
    }
    
    .main-content {
        margin-left: 0;
    }
    
    .main-content.expanded {
        margin-left: 0;
    }
    
    .sidebar-overlay {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0, 0, 0, 0.3);
        z-index: 999;
    }
    
    .sidebar-overlay.active {
        display: block;
    }
}

@media (max-width: 768px) {
    .topbar-title h1 {
        font-size: 16px;
    }
    
    .content-wrapper {
        padding: 16px;
    }
    
    .topbar {
        padding: 0 16px;
    }
    
    .sidebar-logo {
        max-width: 50px;
    }
    
    .sidebar-header h4 {
        font-size: 16px;
    }
}

@media (max-width: 576px) {
    .content-wrapper {
        padding: 12px;
    }
    
    .card-body {
        padding: 16px;
    }
    
    .site-login {
        padding: 32px 24px;
        margin: 16px;
    }
}

/* ===================== ANIMATIONS ===================== */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.content-wrapper > * {
    animation: fadeIn 0.3s ease;
}

/* ===================== LEGACY STYLES - Updated for Light Theme ===================== */

main > .container {
    padding: 70px 15px 20px;
}

.not-set {
    color: var(--text-muted);
    font-style: italic;
}

/* Sorting icons for gridview */
a.asc:after, a.desc:after {
    content: '';
    left: 3px;
    display: inline-block;
    width: 0;
    height: 0;
    border: solid 5px transparent;
    margin: 4px 4px 2px 4px;
    background: transparent;
}

a.asc:after {
    border-bottom: solid 7px var(--text-muted);
    border-top-width: 0;
}

a.desc:after {
    border-top: solid 7px var(--text-muted);
    border-bottom-width: 0;
}

.grid-view th {
    white-space: nowrap;
}

.hint-block {
    display: block;
    margin-top: 6px;
    color: var(--text-light);
    font-size: 12px;
}

.error-summary {
    color: #c01c46;
    background: rgba(241, 65, 108, 0.08);
    border-left: 3px solid var(--danger-color);
    padding: 12px 20px;
    margin: 0 0 16px 0;
    border-radius: 0 8px 8px 0;
}

/* Navbar logout button */
.nav li > form > button.logout {
    padding-top: 7px;
    color: var(--text-muted);
}

@media(max-width:767px) {
    .nav li > form > button.logout {
        display: block;
        text-align: left;
        width: 100%;
        padding: 10px 0;
    }
}

.nav > li > form > button.logout:focus,
.nav > li > form > button.logout:hover {
    text-decoration: none;
    color: var(--primary-color);
}

.nav > li > form > button.logout:focus {
    outline: none;
}

.form-group {
    margin-bottom: 1rem;
}

/* ===================== ADDITIONAL LIGHT THEME UTILITIES ===================== */

/* Text utilities */
.text-primary {
    color: var(--primary-color) !important;
}

.text-muted {
    color: var(--text-muted) !important;
}

.text-dark {
    color: var(--text-dark) !important;
}

/* Stat cards */
.stat-card {
    background: var(--bg-white);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 24px;
    transition: var(--transition);
}

.stat-card:hover {
    box-shadow: var(--shadow-md);
}

.stat-card .stat-icon {
    width: 48px;
    height: 48px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
}

.stat-card .stat-icon.primary {
    background: rgba(74, 51, 142, 0.1);
    color: var(--primary-color);
}

.stat-card .stat-icon.success {
    background: rgba(80, 205, 137, 0.1);
    color: var(--success-color);
}

.stat-card .stat-icon.warning {
    background: rgba(255, 199, 0, 0.1);
    color: #a67c00;
}

.stat-card .stat-icon.danger {
    background: rgba(241, 65, 108, 0.1);
    color: var(--danger-color);
}

.stat-card .stat-value {
    font-size: 28px;
    font-weight: 700;
    color: var(--text-dark);
}

.stat-card .stat-label {
    font-size: 13px;
    color: var(--text-muted);
    font-weight: 500;
}

/* Links */
a {
    color: var(--primary-color);
    text-decoration: none;
}

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

/* Detail view */
.detail-view th {
    width: 200px;
    font-weight: 600;
    color: var(--text-muted);
    background: var(--bg-light);
}

.detail-view td {
    color: var(--text-dark);
}

/* Modal customization */
.modal-content {
    border: none;
    border-radius: 12px;
    box-shadow: var(--shadow-md);
}

.modal-header {
    border-bottom: 1px solid var(--border-color);
    padding: 16px 24px;
}

.modal-title {
    font-weight: 600;
    color: var(--text-dark);
}

.modal-body {
    padding: 24px;
}

.modal-footer {
    border-top: 1px solid var(--border-color);
    padding: 16px 24px;
}

/* Dropdown menus */
.dropdown-menu {
    border: 1px solid var(--border-color);
    border-radius: 8px;
    box-shadow: var(--shadow-md);
    padding: 8px;
}

.dropdown-item {
    border-radius: 6px;
    padding: 8px 12px;
    font-size: 13px;
    color: var(--text-dark);
}

.dropdown-item:hover {
    background: var(--bg-light);
    color: var(--primary-color);
}

/* Input groups */
.input-group-text {
    background: var(--bg-light);
    border: 1px solid var(--border-color);
    color: var(--text-muted);
}

/* Progress bars */
.progress {
    height: 8px;
    border-radius: 4px;
    background: var(--bg-gray);
}

.progress-bar {
    background: var(--primary-color);
    border-radius: 4px;
}

/* Lists */
.list-group-item {
    border-color: var(--border-color);
    padding: 12px 16px;
    color: var(--text-dark);
}

.list-group-item:hover {
    background: var(--bg-light);
}

.list-group-item.active {
    background: var(--primary-color);
    border-color: var(--primary-color);
}

/* Tooltip & Popover */
.tooltip-inner {
    background: var(--text-dark);
    border-radius: 6px;
    padding: 6px 12px;
    font-size: 12px;
}

/* Close button */
.btn-close {
    opacity: 0.5;
}

.btn-close:hover {
    opacity: 1;
}

/* Tab navigation */
.nav-tabs {
    border-bottom: 1px solid var(--border-color);
}

.nav-tabs .nav-link {
    border: none;
    color: var(--text-muted);
    font-weight: 500;
    padding: 12px 16px;
}

.nav-tabs .nav-link:hover {
    border: none;
    color: var(--primary-color);
}

.nav-tabs .nav-link.active {
    border: none;
    color: var(--primary-color);
    border-bottom: 2px solid var(--primary-color);
    background: transparent;
}

/* Pills */
.nav-pills .nav-link {
    color: var(--text-muted);
    border-radius: 8px;
    padding: 10px 16px;
}

.nav-pills .nav-link.active {
    background: var(--primary-color);
}

/* Scrollbar customization */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: var(--bg-light);
}

::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-light);
}

/* Selection */
::selection {
    background: rgba(74, 51, 142, 0.2);
    color: var(--text-dark);
}