:root {
    --app-bg: #f4f7fb;
    --app-ink: #162033;
    --app-primary: #12b8d7;
    --app-primary-dark: #6d35d9;
    --app-border: #e6ebf3;
    --app-surface: #fff;
    --app-surface-soft: #f8faff;
    --app-muted: #667085;
    --sidebar-width: 280px;
}

html[data-theme="dark"] {
    color-scheme: dark;
    --app-bg: #0d1220;
    --app-ink: #e8edf7;
    --app-primary: #20e3d2;
    --app-primary-dark: #8b5cf6;
    --app-border: #26324a;
    --app-surface: #121a2b;
    --app-surface-soft: #172033;
    --app-muted: #9aa8bd;
}

body {
    min-height: 100vh;
    background:
        radial-gradient(circle at top left, rgba(18, 184, 215, 0.16), transparent 28rem),
        radial-gradient(circle at top right, rgba(109, 53, 217, 0.12), transparent 24rem),
        var(--app-bg);
    color: var(--app-ink);
}

.app-shell {
    min-height: 100vh;
}

.app-sidebar {
    --bs-offcanvas-width: var(--sidebar-width);
    background:
        radial-gradient(circle at top left, rgba(32, 227, 210, 0.34), transparent 13rem),
        radial-gradient(circle at 90% 25%, rgba(139, 92, 246, 0.18), transparent 11rem),
        linear-gradient(180deg, #e6fffd 0%, #d8f8ff 48%, #eee9ff 100%);
    color: #19415c;
}

.sidebar-brand {
    align-items: center;
    color: #14506b;
    display: flex;
    font-size: 1.1rem;
    font-weight: 800;
    gap: 0.75rem;
    padding: 1.5rem 1.25rem 1.25rem;
    text-decoration: none;
}

.sidebar-logo {
    align-items: center;
    background: #fff;
    border: 1px solid rgba(255, 255, 255, 0.28);
    border-radius: 1rem;
    box-shadow: 0 12px 30px rgba(32, 227, 210, 0.22);
    display: inline-flex;
    height: 3.15rem;
    justify-content: center;
    overflow: hidden;
    padding: 0.05rem;
    width: 3.15rem;
}

.sidebar-logo img {
    display: block;
    height: 115%;
    object-fit: contain;
    transform: scale(1.18);
    width: 100%;
}

.sidebar-nav {
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
    padding: 0.5rem 0.9rem;
}

.sidebar-section {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}

.sidebar-section-toggle {
    align-items: center;
    background: transparent;
    border: 0;
    color: rgba(51, 98, 122, 0.7);
    display: flex;
    font-size: 0.68rem;
    font-weight: 800;
    justify-content: space-between;
    letter-spacing: 0.08em;
    padding: 0 0.95rem;
    text-align: left;
    text-transform: uppercase;
    width: 100%;
}

.sidebar-section-toggle::after {
    border-bottom: 2px solid currentColor;
    border-right: 2px solid currentColor;
    content: "";
    height: 0.45rem;
    transform: rotate(45deg);
    transition: transform 0.2s ease;
    width: 0.45rem;
}

.sidebar-section-toggle[aria-expanded="false"]::after {
    transform: rotate(-45deg);
}

.sidebar-section-links {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}

.sidebar-section.is-collapsed .sidebar-section-links {
    display: none;
}

.sidebar-link {
    border-radius: 0.9rem;
    color: #33627a;
    font-weight: 600;
    padding: 0.8rem 0.95rem;
    text-decoration: none;
    transition: background-color 0.2s ease, color 0.2s ease;
}

.sidebar-link.active,
.sidebar-link:hover {
    background: linear-gradient(135deg, rgba(32, 227, 210, 0.32), rgba(139, 92, 246, 0.15));
    box-shadow: inset 0 0 0 1px rgba(18, 184, 215, 0.22), 0 12px 30px rgba(32, 227, 210, 0.12);
    color: #0f5068;
}

.sidebar-footer {
    margin-top: auto;
    padding: 1rem 1.25rem 1.25rem;
}

.sidebar-user {
    border-top: 1px solid rgba(18, 184, 215, 0.22);
    padding-top: 1rem;
}

.sidebar-footer .text-white-50 {
    color: rgba(51, 98, 122, 0.72) !important;
}

.sidebar-footer .btn-outline-light {
    --bs-btn-color: #14506b;
    --bs-btn-border-color: rgba(18, 184, 215, 0.35);
    --bs-btn-hover-bg: rgba(32, 227, 210, 0.18);
    --bs-btn-hover-border-color: rgba(18, 184, 215, 0.55);
    --bs-btn-hover-color: #0f5068;
}

.app-content {
    min-width: 0;
}

.app-main {
    max-width: 1440px;
    padding-left: 1.25rem;
    padding-right: 1.25rem;
}

.mobile-topbar {
    align-items: center;
    background: rgba(244, 247, 251, 0.92);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--app-border);
    display: flex;
    justify-content: space-between;
    min-height: 4.25rem;
    padding: 0.85rem 1rem;
    position: sticky;
    top: 0;
    z-index: 1020;
}

.mobile-brand {
    color: var(--app-ink);
    font-weight: 800;
    text-decoration: none;
}

.auth-shell {
    align-items: center;
    display: flex;
    min-height: 100vh;
    padding: 2rem 0;
}

.auth-container {
    max-width: 480px;
}

.auth-card {
    border-radius: 1.4rem;
    overflow: hidden;
}

.auth-brand-logo {
    display: block;
    height: auto;
    margin-left: auto;
    margin-right: auto;
    max-width: 100%;
    width: 21rem;
}

.app-card {
    border-radius: 1.2rem;
    overflow: hidden;
}

.dashboard-filter {
    border-radius: 1rem;
}

.dashboard-stat {
    min-height: 8rem;
}

.dashboard-stat-primary {
    background: linear-gradient(135deg, rgba(18, 184, 215, 0.18), #fff);
}

.dashboard-stat-success {
    background: linear-gradient(135deg, rgba(34, 197, 94, 0.16), #fff);
}

.dashboard-stat-info {
    background: linear-gradient(135deg, rgba(32, 227, 210, 0.18), #fff);
}

.dashboard-stat-danger {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.14), #fff);
}

.dashboard-stat-purple {
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.16), #fff);
}

.dashboard-chart {
    height: 320px;
    position: relative;
}

.dashboard-chart-header {
    align-items: flex-start;
    display: flex;
    gap: 1rem;
    justify-content: space-between;
    margin-bottom: 1rem;
}

.dashboard-chart-actions {
    flex-shrink: 0;
}

.dashboard-chart-actions .btn {
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.03em;
}

.vacantes-kanban {
    display: grid;
    gap: 1rem;
    grid-template-columns: repeat(5, minmax(17rem, 1fr));
    overflow-x: auto;
    padding-bottom: 0.75rem;
}

.kanban-search-input {
    flex: 1;
    min-width: min(100%, 22rem);
}

.kanban-column {
    background: rgba(255, 255, 255, 0.62);
    border: 1px solid var(--app-border);
    border-radius: 1.1rem;
    display: flex;
    flex-direction: column;
    min-height: 28rem;
    min-width: 17rem;
    transition: border-color 0.16s ease, box-shadow 0.16s ease, transform 0.16s ease;
}

.kanban-column.is-drop-target {
    border-color: var(--app-primary);
    box-shadow: 0 0 0 0.2rem rgba(18, 184, 215, 0.12), 0 18px 44px rgba(18, 184, 215, 0.12);
    transform: translateY(-2px);
}

.kanban-column-header {
    align-items: flex-start;
    border-bottom: 1px solid var(--app-border);
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    padding: 1rem;
}

.kanban-column-count {
    align-items: center;
    background: var(--app-surface);
    border: 1px solid var(--app-border);
    border-radius: 999px;
    color: var(--app-muted);
    display: inline-flex;
    font-size: 0.82rem;
    font-weight: 800;
    justify-content: center;
    min-height: 2rem;
    min-width: 2rem;
    padding: 0 0.6rem;
}

.kanban-column-body {
    display: flex;
    flex: 1;
    flex-direction: column;
    gap: 0.85rem;
    max-height: 72vh;
    min-height: 18rem;
    overflow-y: auto;
    padding: 1rem;
}

.kanban-card {
    background: var(--app-surface);
    border: 1px solid var(--app-border);
    border-radius: 1rem;
    box-shadow: 0 12px 30px rgba(22, 32, 51, 0.08);
    cursor: grab;
    padding: 1rem;
    transition: box-shadow 0.16s ease, opacity 0.16s ease, transform 0.16s ease;
}

.kanban-card:active {
    cursor: grabbing;
}

.kanban-card:hover {
    box-shadow: 0 18px 38px rgba(22, 32, 51, 0.12);
    transform: translateY(-1px);
}

.kanban-card.is-dragging {
    opacity: 0.55;
    transform: rotate(1deg) scale(0.98);
}

.kanban-card.is-updating {
    opacity: 0.62;
    pointer-events: none;
}

.kanban-card-meta {
    display: grid;
    gap: 0.45rem;
}

.kanban-card-meta div {
    display: grid;
    gap: 0.1rem;
}

.kanban-card-meta dt {
    color: var(--app-muted);
    font-size: 0.68rem;
    font-weight: 800;
    letter-spacing: 0.04em;
    margin: 0;
    text-transform: uppercase;
}

.kanban-card-meta dd {
    font-size: 0.9rem;
    margin: 0;
}

.kanban-empty {
    border: 1px dashed var(--app-border);
    border-radius: 1rem;
    padding: 1rem;
    text-align: center;
}

.knowledge-list-description {
    max-width: 36rem;
}

.knowledge-subtopic {
    background: var(--app-surface-soft);
    border: 1px solid var(--app-border);
    border-radius: 1rem;
    margin-bottom: 1rem;
    padding: 1rem;
}

.knowledge-article {
    margin: 0 auto;
    max-width: 1080px;
}

.knowledge-intro {
    background: var(--app-surface-soft);
    border: 1px solid var(--app-border);
    border-radius: 1rem;
    padding: 1.25rem;
}

.knowledge-subtopic-list {
    display: grid;
    gap: 1rem;
}

.knowledge-detail-subtopic {
    border: 1px solid var(--app-border);
    border-left: 0.35rem solid var(--app-primary);
    border-radius: 1rem;
    padding: 1.25rem;
}

.error-game-shell {
    margin: 0 auto;
    max-width: 1180px;
}

.error-summary-card {
    background:
        radial-gradient(circle at top left, rgba(18, 184, 215, 0.16), transparent 14rem),
        radial-gradient(circle at bottom right, rgba(139, 92, 246, 0.12), transparent 14rem),
        #fff;
}

.error-code-pill {
    align-items: center;
    background: linear-gradient(135deg, #20e3d2, #8b5cf6);
    border-radius: 1rem;
    box-shadow: 0 14px 30px rgba(32, 227, 210, 0.18);
    color: #fff;
    display: inline-flex;
    font-size: 1.6rem;
    font-weight: 900;
    height: 4.25rem;
    justify-content: center;
    letter-spacing: -0.04em;
    width: 5.5rem;
}

.error-game-hud {
    align-items: center;
    display: flex;
    gap: 1.5rem;
    justify-content: space-between;
    min-width: 12rem;
}

.error-game-board {
    background:
        radial-gradient(circle at 20% 20%, rgba(32, 227, 210, 0.22), transparent 14rem),
        radial-gradient(circle at 85% 10%, rgba(139, 92, 246, 0.16), transparent 14rem),
        #f8faff;
    border: 1px solid var(--app-border);
    border-radius: 1rem;
    height: 360px;
    overflow: hidden;
    position: relative;
}

.error-game-message {
    color: #667085;
    font-size: 0.95rem;
    font-weight: 700;
    left: 50%;
    pointer-events: none;
    position: absolute;
    text-align: center;
    top: 50%;
    transform: translate(-50%, -50%);
    width: min(90%, 22rem);
}

.error-game-token {
    align-items: center;
    background: linear-gradient(135deg, #20e3d2, #8b5cf6);
    border: 0;
    border-radius: 999px;
    box-shadow: 0 14px 26px rgba(109, 53, 217, 0.2);
    color: #fff;
    display: inline-flex;
    font-size: 0.82rem;
    font-weight: 800;
    justify-content: center;
    min-height: 2.65rem;
    min-width: 4.8rem;
    padding: 0.55rem 0.8rem;
    position: absolute;
    transition: transform 0.14s ease, opacity 0.14s ease;
    user-select: none;
}

.error-game-token:hover,
.error-game-token:focus {
    transform: scale(1.08);
}

.error-game-token.caught {
    opacity: 0;
    transform: scale(1.45) rotate(8deg);
}

.datatable-actions form {
    display: flex;
}

.datatable-select-column {
    width: 4.5rem;
}

.datatable-per-page {
    width: 5rem;
}

.datatable-filter {
    min-width: 8rem;
}

.datatable-sort-link {
    align-items: center;
    color: inherit;
    display: inline-flex;
    gap: 0.35rem;
    text-decoration: none;
}

.datatable-sort-link:hover {
    color: var(--app-primary-dark);
}

.datatable-sort-indicator {
    color: var(--app-primary-dark);
    font-size: 0.68rem;
    font-weight: 800;
    letter-spacing: 0.02em;
}

.report-current-summary {
    background: var(--app-surface-soft);
}

.report-filter-grid {
    display: grid;
    gap: 1rem;
    grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
}

.report-filter-panel {
    background: var(--app-surface-soft);
    border: 1px solid var(--app-border);
    border-radius: 1rem;
    padding: 1rem;
}

.report-filter-panel .badge {
    border-radius: 999px;
    min-width: 2rem;
}

.report-option-list {
    display: flex;
    flex-direction: column;
    gap: 0.42rem;
    max-height: 16rem;
    overflow-y: auto;
    padding-right: 0.35rem;
}

.report-option-item {
    align-items: center;
    background: var(--app-surface);
    border: 1px solid transparent;
    border-radius: 0.72rem;
    display: flex;
    gap: 0.68rem;
    margin: 0;
    min-height: 2.45rem;
    padding: 0.55rem 0.7rem;
    transition: background-color 0.16s ease, border-color 0.16s ease, box-shadow 0.16s ease;
}

.report-option-item .form-check-input {
    flex: 0 0 auto;
    margin: 0;
}

.report-option-item .form-check-label {
    align-items: center;
    cursor: pointer;
    display: flex;
    gap: 0.35rem;
    line-height: 1.25;
    min-width: 0;
    width: 100%;
}

.report-option-item .form-check-label > span:first-child {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.report-option-item:hover,
.report-option-item:has(.form-check-input:focus) {
    border-color: rgba(18, 184, 215, 0.35);
    box-shadow: 0 0 0 0.14rem rgba(18, 184, 215, 0.08);
}

.report-option-item:has(.form-check-input:checked) {
    background: linear-gradient(135deg, rgba(18, 184, 215, 0.12), rgba(139, 92, 246, 0.08));
    border-color: rgba(18, 184, 215, 0.46);
}

.table tbody tr {
    cursor: pointer;
}

.page-heading h1 {
    letter-spacing: -0.03em;
}

.btn-primary {
    --bs-btn-bg: var(--app-primary);
    --bs-btn-border-color: var(--app-primary);
    --bs-btn-hover-bg: var(--app-primary-dark);
    --bs-btn-hover-border-color: var(--app-primary-dark);
}

.table thead th {
    background: #f8faff;
    border-bottom: 1px solid var(--app-border);
    color: #667085;
    font-size: 0.78rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.table tbody td {
    border-color: var(--app-border);
}

.form-control,
.form-select {
    border-color: #d8deea;
    min-height: 2.75rem;
}

.form-control:focus,
.form-select:focus {
    border-color: var(--app-primary);
    box-shadow: 0 0 0 0.2rem rgba(18, 184, 215, 0.16);
}

html[data-theme="dark"] body {
    background:
        radial-gradient(circle at top left, rgba(32, 227, 210, 0.12), transparent 28rem),
        radial-gradient(circle at top right, rgba(139, 92, 246, 0.14), transparent 24rem),
        var(--app-bg);
    color: var(--app-ink);
}

html[data-theme="dark"] .app-sidebar {
    background:
        radial-gradient(circle at top left, rgba(32, 227, 210, 0.18), transparent 13rem),
        radial-gradient(circle at 90% 25%, rgba(139, 92, 246, 0.2), transparent 11rem),
        linear-gradient(180deg, #0f2432 0%, #121d33 52%, #1c1734 100%);
    color: #dffbff;
}

html[data-theme="dark"] .sidebar-brand,
html[data-theme="dark"] .mobile-brand {
    color: #e8f7ff;
}

html[data-theme="dark"] .sidebar-link {
    color: #b9c8dc;
}

html[data-theme="dark"] .sidebar-section-toggle {
    color: rgba(215, 231, 245, 0.62);
}

html[data-theme="dark"] .sidebar-link.active,
html[data-theme="dark"] .sidebar-link:hover {
    background: linear-gradient(135deg, rgba(32, 227, 210, 0.2), rgba(139, 92, 246, 0.2));
    box-shadow: inset 0 0 0 1px rgba(32, 227, 210, 0.22), 0 12px 30px rgba(0, 0, 0, 0.18);
    color: #f8fdff;
}

html[data-theme="dark"] .sidebar-user {
    border-top-color: rgba(32, 227, 210, 0.18);
}

html[data-theme="dark"] .sidebar-footer .text-white-50 {
    color: rgba(215, 231, 245, 0.72) !important;
}

html[data-theme="dark"] .sidebar-footer .btn-outline-light {
    --bs-btn-color: #e8f7ff;
    --bs-btn-border-color: rgba(32, 227, 210, 0.32);
    --bs-btn-hover-bg: rgba(32, 227, 210, 0.18);
    --bs-btn-hover-border-color: rgba(32, 227, 210, 0.5);
    --bs-btn-hover-color: #fff;
}

html[data-theme="dark"] .mobile-topbar {
    background: rgba(13, 18, 32, 0.92);
    border-bottom-color: var(--app-border);
}

html[data-theme="dark"] .card,
html[data-theme="dark"] .app-card,
html[data-theme="dark"] .auth-card {
    background-color: var(--app-surface);
    color: var(--app-ink);
}

html[data-theme="dark"] .text-muted {
    color: var(--app-muted) !important;
}

html[data-theme="dark"] .bg-light {
    background-color: var(--app-surface-soft) !important;
}

html[data-theme="dark"] .btn-light {
    --bs-btn-bg: #1b263b;
    --bs-btn-border-color: #26324a;
    --bs-btn-color: #e8edf7;
    --bs-btn-hover-bg: #243149;
    --bs-btn-hover-border-color: #33415e;
    --bs-btn-hover-color: #fff;
}

html[data-theme="dark"] .form-control,
html[data-theme="dark"] .form-select {
    background-color: #0f1728;
    border-color: #2a3854;
    color: var(--app-ink);
}

html[data-theme="dark"] .form-control::placeholder {
    color: #73839a;
}

html[data-theme="dark"] .form-text {
    color: var(--app-muted);
}

html[data-theme="dark"] .table {
    --bs-table-bg: transparent;
    --bs-table-color: var(--app-ink);
    --bs-table-hover-bg: rgba(32, 227, 210, 0.08);
    --bs-table-hover-color: #fff;
    color: var(--app-ink);
}

html[data-theme="dark"] .table thead th {
    background: #151e31;
    border-bottom-color: var(--app-border);
    color: #aebbd0;
}

html[data-theme="dark"] .table tbody td {
    border-color: var(--app-border);
}

html[data-theme="dark"] .table-active {
    --bs-table-bg-state: rgba(32, 227, 210, 0.12);
    --bs-table-color-state: #fff;
}

html[data-theme="dark"] .datatable-footer,
html[data-theme="dark"] .border-top {
    border-color: var(--app-border) !important;
}

html[data-theme="dark"] .datatable-sort-link:hover,
html[data-theme="dark"] .datatable-sort-indicator {
    color: var(--app-primary);
}

html[data-theme="dark"] .report-current-summary,
html[data-theme="dark"] .report-filter-panel {
    background-color: var(--app-surface-soft);
    border-color: var(--app-border);
}

html[data-theme="dark"] .report-option-item {
    background-color: rgba(18, 26, 43, 0.92);
    border-color: rgba(38, 50, 74, 0.35);
}

html[data-theme="dark"] .report-option-item:hover,
html[data-theme="dark"] .report-option-item:has(.form-check-input:focus) {
    border-color: rgba(32, 227, 210, 0.42);
    box-shadow: 0 0 0 0.14rem rgba(32, 227, 210, 0.08);
}

html[data-theme="dark"] .report-option-item:has(.form-check-input:checked) {
    background: linear-gradient(135deg, rgba(32, 227, 210, 0.12), rgba(139, 92, 246, 0.16));
    border-color: rgba(32, 227, 210, 0.5);
}

html[data-theme="dark"] .dashboard-stat-primary,
html[data-theme="dark"] .dashboard-stat-success,
html[data-theme="dark"] .dashboard-stat-info,
html[data-theme="dark"] .dashboard-stat-danger,
html[data-theme="dark"] .dashboard-stat-purple,
html[data-theme="dark"] .error-summary-card {
    background:
        radial-gradient(circle at top left, rgba(32, 227, 210, 0.12), transparent 12rem),
        radial-gradient(circle at bottom right, rgba(139, 92, 246, 0.12), transparent 12rem),
        var(--app-surface);
}

html[data-theme="dark"] .knowledge-subtopic,
html[data-theme="dark"] .knowledge-intro,
html[data-theme="dark"] .knowledge-detail-subtopic {
    background-color: var(--app-surface-soft);
    border-color: var(--app-border);
}

html[data-theme="dark"] .kanban-column {
    background: rgba(18, 26, 43, 0.72);
    border-color: var(--app-border);
}

html[data-theme="dark"] .kanban-card,
html[data-theme="dark"] .kanban-column-count {
    background: var(--app-surface);
    border-color: var(--app-border);
    box-shadow: 0 16px 34px rgba(0, 0, 0, 0.18);
}

html[data-theme="dark"] .kanban-card:hover {
    box-shadow: 0 20px 44px rgba(0, 0, 0, 0.28);
}

html[data-theme="dark"] .kanban-empty {
    border-color: var(--app-border);
}

html[data-theme="dark"] .error-game-board {
    background:
        radial-gradient(circle at 20% 20%, rgba(32, 227, 210, 0.14), transparent 14rem),
        radial-gradient(circle at 85% 10%, rgba(139, 92, 246, 0.16), transparent 14rem),
        #10192a;
    border-color: var(--app-border);
}

html[data-theme="dark"] .error-game-message {
    color: var(--app-muted);
}

html[data-theme="dark"] code {
    color: #20e3d2;
}

@media (max-width: 767.98px) {
    .app-card {
        border-radius: 0.95rem;
    }

    .table {
        min-width: 860px;
    }

    .dashboard-chart {
        height: 280px;
    }

    .dashboard-chart-header {
        flex-direction: column;
    }

    .vacantes-kanban {
        grid-template-columns: repeat(5, minmax(16rem, 18rem));
    }

    .error-game-board {
        height: 300px;
    }
}

@media (min-width: 992px) {
    .app-shell {
        display: block;
    }

    .app-sidebar {
        border: 0;
        border-radius: 0 1.4rem 1.4rem 0;
        bottom: 0;
        height: 100vh;
        left: 0;
        overflow-y: auto;
        position: fixed;
        top: 0;
        width: var(--sidebar-width);
        z-index: 1030;
    }

    .app-sidebar .offcanvas-body {
        min-height: 100vh;
    }

    .app-content {
        margin-left: var(--sidebar-width);
        min-height: 100vh;
        width: calc(100% - var(--sidebar-width));
    }

    .app-main {
        padding-left: 2rem;
        padding-right: 2rem;
    }
}
