:root {
    --builder-page-bg: #f3f6fb;
    --builder-surface: #ffffff;
    --builder-surface-soft: #f8fafc;
    --builder-text: #0f172a;
    --builder-muted: #64748b;
    --builder-border: #e2e8f0;
    --builder-primary: #2563eb;
    --builder-primary-soft: #eff6ff;
    --builder-success: #16a34a;
    --builder-warning: #f59e0b;
    --builder-danger: #ef4444;
    --builder-shadow: 0 18px 45px rgba(15, 23, 42, 0.08);
    --builder-radius: 18px;
    --builder-radius-sm: 14px;
}

body.bootstrap-builder-page {
    background: var(--builder-page-bg);
    color: var(--builder-text);
    font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    min-height: 100vh;
}

body.bootstrap-builder-page a {
    /*color: inherit;*/
    text-decoration: none;
}

body.bootstrap-builder-page .app-shell {
    display: flex;
    min-height: 100vh;
}

body.bootstrap-builder-page .sidebar-overlay {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.45);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease;
    z-index: 1030;
}

body.bootstrap-builder-page.sidebar-open .sidebar-overlay {
    opacity: 1;
    pointer-events: auto;
}

body.bootstrap-builder-page .app-sidebar {
    width: 286px;
    background: linear-gradient(180deg, #0f172a 0%, #111827 100%);
    color: #fff;
    position: fixed;
    inset: 0 auto 0 0;
    z-index: 1040;
    padding: 22px 18px;
    display: flex;
    flex-direction: column;
    gap: 18px;
    border-right: 1px solid rgba(255, 255, 255, 0.06);
    box-shadow: 18px 0 50px rgba(15, 23, 42, 0.18);
    overflow: auto;
}

.sidebar-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px 10px 14px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.sidebar-brand-badge {
    width: 44px;
    height: 44px;
    border-radius: 14px;
    background: rgba(37, 99, 235, 0.18);
    color: #bfdbfe;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    flex: 0 0 auto;
}

.sidebar-brand h1 {
    font-size: 15px;
    font-weight: 800;
    line-height: 1.2;
    margin: 0;
}

.sidebar-brand p {
    margin: 2px 0 0;
    color: rgba(255, 255, 255, 0.6);
    font-size: 12px;
}

.sidebar-nav {
    display: grid;
    gap: 8px;
}

.sidebar-nav .nav-link {
    border-radius: 14px;
    color: rgba(255, 255, 255, 0.82);
    padding: 12px 14px;
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 600;
    font-size: 14px;
}

.sidebar-nav .nav-link i {
    font-size: 18px;
    width: 18px;
    text-align: center;
}

.sidebar-nav .nav-link:hover,
.sidebar-nav .nav-link.active {
    background: rgba(255, 255, 255, 0.08);
    color: #fff;
}

.sidebar-note {
    margin-top: auto;
    padding: 14px;
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.06);
    color: rgba(255, 255, 255, 0.78);
    font-size: 12px;
    line-height: 1.6;
}

body.bootstrap-builder-page .app-content {
    margin-inline-start: 286px;
    width: calc(100% - 286px);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.app-topbar {
    position: sticky;
    top: 0;
    z-index: 1020;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(18px);
    border-bottom: 1px solid rgba(226, 232, 240, 0.9);
    min-height: 74px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 24px;
    gap: 14px;
}

.topbar-left,
.topbar-right {
    display: flex;
    align-items: center;
    gap: 14px;
}

.burger-btn {
    width: 44px;
    height: 44px;
    border-radius: 14px;
    border: 1px solid var(--builder-border);
    background: #fff;
    color: var(--builder-text);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 18px rgba(15, 23, 42, 0.04);
}

.topbar-greeting {
    font-size: 14px;
    color: var(--builder-muted);
}

.topbar-greeting strong {
    color: var(--builder-text);
}

.topbar-chip {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    border: 1px solid var(--builder-border);
    background: #fff;
    color: var(--builder-text);
    border-radius: 999px;
    padding: 10px 14px;
    font-weight: 600;
    font-size: 13px;
    box-shadow: 0 8px 18px rgba(15, 23, 42, 0.04);
}

.topbar-chip img,
.user-pill img {
    width: 32px;
    height: 32px;
    object-fit: cover;
    border-radius: 999px;
}

.user-pill {
    display: flex;
    align-items: center;
    gap: 10px;
    border: 1px solid var(--builder-border);
    background: #fff;
    border-radius: 18px;
    padding: 8px 12px;
    box-shadow: 0 8px 18px rgba(15, 23, 42, 0.04);
}

.user-pill .name {
    font-size: 13px;
    font-weight: 700;
    margin: 0;
    line-height: 1.2;
}

.user-pill .role {
    font-size: 12px;
    color: var(--builder-muted);
    margin: 0;
}

.app-main {
    flex: 1;
    padding: 24px;
}

.page-hero {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 22px;
}

.page-kicker {
    margin: 0 0 8px;
    color: var(--builder-primary);
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.page-title {
    margin: 0;
    font-size: clamp(28px, 4vw, 42px);
    font-weight: 800;
    line-height: 1.05;
    letter-spacing: -0.03em;
}

.page-subtitle {
    margin: 10px 0 0;
    font-size: 14px;
    color: var(--builder-muted);
    max-width: 70ch;
}

.page-hero-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.badge-soft {
    border-radius: 999px;
    border: 1px solid var(--builder-border);
    background: #fff;
    color: var(--builder-muted);
    padding: 10px 14px;
    font-size: 12px;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.section-shell {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.field-card,
.summary-card,
.panel-card {
    background: var(--builder-surface);
    border: 1px solid var(--builder-border);
    border-radius: var(--builder-radius);
    box-shadow: var(--builder-shadow);
}

.field-card {
    padding: 22px;
}

.panel-card {
    padding: 18px;
}

.card-title {
    margin: 0 0 16px;
    font-size: 18px;
    font-weight: 800;
    letter-spacing: -0.02em;
}

.card-subtitle {
    margin: -6px 0 18px;
    color: var(--builder-muted);
    font-size: 13px;
    line-height: 1.6;
}

.form-label {
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.07em;
    text-transform: uppercase;
    color: var(--builder-muted);
    margin-bottom: 10px;
}

.form-control,
.form-select {
    min-height: 48px;
    border-radius: var(--builder-radius-sm);
    border-color: var(--builder-border);
    box-shadow: none;
    font-size: 14px;
}

.form-control:focus,
.form-select:focus {
    border-color: rgba(37, 99, 235, 0.4);
    box-shadow: 0 0 0 0.2rem rgba(37, 99, 235, 0.12);
}

textarea.form-control {
    min-height: 136px;
}

.input-group-text {
    border-radius: var(--builder-radius-sm);
    border-color: var(--builder-border);
    background: var(--builder-surface-soft);
}

.btn-builder {
    min-height: 48px;
    border-radius: var(--builder-radius-sm);
    font-weight: 700;
    padding-inline: 18px;
}

.btn-builder-primary {
    background: var(--builder-primary);
    border-color: var(--builder-primary);
    color: #fff;
}

.btn-builder-primary:hover {
    background: #1d4ed8;
    border-color: #1d4ed8;
    color: #fff;
}

.btn-builder-outline {
    background: #fff;
    border-color: var(--builder-border);
    color: var(--builder-text);
}

.btn-builder-outline:hover {
    background: var(--builder-surface-soft);
}

.content-actions {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 20px;
}

.upload-dropzone {
    border: 1px dashed #cbd5e1;
    border-radius: 18px;
    background: linear-gradient(180deg, #fff 0%, #f8fbff 100%);
    padding: 18px;
    min-height: 160px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    cursor: pointer;
    transition: border-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

.upload-dropzone:hover {
    border-color: rgba(37, 99, 235, 0.5);
    box-shadow: 0 12px 28px rgba(37, 99, 235, 0.09);
    transform: translateY(-1px);
}

.upload-dropzone input[type="file"] {
    display: none;
}

.upload-icon {
    width: 54px;
    height: 54px;
    border-radius: 18px;
    background: var(--builder-primary-soft);
    color: var(--builder-primary);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    margin-bottom: 12px;
}

.upload-dropzone h6 {
    margin: 0 0 6px;
    font-size: 15px;
    font-weight: 700;
}

.upload-dropzone p {
    margin: 0;
    color: var(--builder-muted);
    font-size: 13px;
    line-height: 1.6;
}

.file-name,
.fileName {
    margin-top: 10px;
    color: var(--builder-primary);
    font-weight: 700;
    font-size: 13px;
    min-height: 20px;
}

.conditional-panel {
    border-top: 1px dashed var(--builder-border);
    margin-top: 20px;
    padding-top: 20px;
}

.switch-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    padding: 14px 0;
    border-bottom: 1px solid var(--builder-border);
}

.switch-row:last-child {
    border-bottom: 0;
}

.switch-copy h6 {
    margin: 0;
    font-size: 14px;
    font-weight: 700;
}

.switch-copy p {
    margin: 4px 0 0;
    color: var(--builder-muted);
    font-size: 12px;
    line-height: 1.5;
}

.switch-row .form-check.form-switch {
    margin: 0;
    min-height: auto;
    padding-left: 2.4rem;
}

.switch-row .form-check-input {
    width: 2.8rem;
    height: 1.45rem;
    margin-left: -2.4rem;
}

.radio-stack {
    display: grid;
    gap: 12px;
}

.radio-pill {
    border: 1px solid var(--builder-border);
    border-radius: 16px;
    padding: 12px 14px;
    display: flex;
    align-items: center;
    gap: 10px;
    background: #fff;
}

.radio-pill input {
    margin-top: 0;
}

.radio-pill label {
    margin: 0;
    font-weight: 600;
    color: var(--builder-text);
}

.helper-text {
    font-size: 12px;
    color: var(--builder-muted);
    line-height: 1.6;
}

.summary-card {
    padding: 18px;
}

.summary-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 12px 0;
    border-bottom: 1px solid var(--builder-border);
}

.summary-row:last-child {
    border-bottom: 0;
}

.summary-row .label {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--builder-muted);
    font-weight: 800;
}

.summary-row .value {
    font-size: 14px;
    font-weight: 700;
    color: var(--builder-text);
}

.folder-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(190px, 1fr));
    gap: 14px;
}

.folder-tile {
    border: 1px solid var(--builder-border);
    border-radius: 18px;
    background: #fff;
    padding: 16px;
    min-height: 150px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    position: relative;
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.folder-tile:hover,
.folder-tile.active {
    border-color: rgba(37, 99, 235, 0.35);
    box-shadow: 0 12px 28px rgba(37, 99, 235, 0.08);
    transform: translateY(-1px);
}

.folder-tile .folder-icon {
    width: 46px;
    height: 46px;
    border-radius: 15px;
    background: var(--builder-primary-soft);
    color: var(--builder-primary);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
}

.folder-tile h6 {
    margin: 0;
    font-size: 15px;
    font-weight: 800;
}

.folder-meta {
    margin: 0;
    color: var(--builder-muted);
    font-size: 12px;
    line-height: 1.55;
}

.folder-actions {
    margin-top: auto;
    display: flex;
    justify-content: flex-end;
    gap: 8px;
}

.icon-btn {
    width: 34px;
    height: 34px;
    border: 1px solid var(--builder-border);
    border-radius: 12px;
    background: #fff;
    color: var(--builder-muted);
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.icon-btn:hover {
    color: var(--builder-text);
    background: var(--builder-surface-soft);
}

.drop-area {
    border: 1px dashed #cbd5e1;
    border-radius: 18px;
    background: linear-gradient(180deg, #fff 0%, #f8fbff 100%);
    padding: 18px;
    min-height: 170px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    cursor: pointer;
}

.drop-area:hover {
    border-color: rgba(37, 99, 235, 0.45);
}

.file-grid {
    display: grid;
    gap: 12px;
    margin-top: 16px;
}

.file-tile {
    border: 1px solid var(--builder-border);
    border-radius: 16px;
    background: #fff;
    padding: 14px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.file-tile .file-icon {
    width: 42px;
    height: 42px;
    border-radius: 14px;
    background: var(--builder-primary-soft);
    color: var(--builder-primary);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    flex: 0 0 auto;
}

.file-tile h6 {
    margin: 0;
    font-size: 14px;
    font-weight: 700;
}

.file-tile p {
    margin: 2px 0 0;
    color: var(--builder-muted);
    font-size: 12px;
}

.attendance-table .table {
    margin-bottom: 0;
}

.attendance-table thead th {
    border-bottom-color: var(--builder-border);
    color: var(--builder-muted);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    font-weight: 800;
}

.attendance-table tbody td {
    vertical-align: middle;
    padding-top: 16px;
    padding-bottom: 16px;
}

.toggle-wrapper {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    border: 1px solid var(--builder-border);
    border-radius: 999px;
    padding: 8px 12px;
    background: #fff;
    min-width: 154px;
    justify-content: space-between;
}

.toggle-status {
    font-size: 12px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--builder-muted);
}

.toggle-button {
    width: 46px;
    height: 26px;
    border-radius: 999px;
    background: #cbd5e1;
    position: relative;
    cursor: pointer;
    transition: background 0.2s ease;
}

.toggle-button.active {
    background: var(--builder-success);
}

.toggle-knob {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: #fff;
    position: absolute;
    top: 3px;
    left: 3px;
    transition: transform 0.2s ease;
    box-shadow: 0 4px 10px rgba(15, 23, 42, 0.15);
}

.toggle-button.active .toggle-knob {
    transform: translateX(20px);
}

.modal-content {
    border: 0;
    border-radius: 22px;
    box-shadow: var(--builder-shadow);
}

.modal-header,
.modal-footer {
    border-color: var(--builder-border);
}

.page-footer {
    padding: 18px 24px 28px;
    color: var(--builder-muted);
    font-size: 13px;
}

@media (max-width: 1199.98px) {
    body.bootstrap-builder-page .app-sidebar {
        transform: translateX(-100%);
        transition: transform 0.25s ease;
    }

    body.bootstrap-builder-page.sidebar-open .app-sidebar {
        transform: translateX(0);
    }

    body.bootstrap-builder-page .app-content {
        margin-inline-start: 0;
        width: 100%;
    }

    .page-hero {
        flex-direction: column;
    }
}

@media (max-width: 767.98px) {
    .app-topbar,
    .app-main {
        padding-left: 16px;
        padding-right: 16px;
    }

    .topbar-greeting {
        display: none;
    }

    .topbar-chip .d-none-on-mobile {
        display: none !important;
    }

    .field-card,
    .summary-card,
    .panel-card {
        border-radius: 16px;
    }

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

    .content-actions {
        justify-content: stretch;
    }

    .content-actions .btn {
        flex: 1 1 100%;
    }
}