:root {
    --brand-primary: #6A006F;
    --brand-primary-dark: #4D0052;
    --brand-magenta: #C00088;
    --brand-magenta-light: #D21AA6;
    --brand-magenta-dark: #99006D;
    --brand-yellow: #FFC928;
    --brand-yellow-light: #FFD85A;
    --brand-tint: #FFF0FC;
    --brand-white: #FFFFFF;
    --brand-background: #FFF8FE;
    --brand-surface: #FFFFFF;
    --brand-text: #331533;
    --brand-muted: #786578;
    --brand-border: #E7CFE5;
    --brand-success: #2E7D32;
    --brand-danger: #B3261E;
    --brand-warning: #B77900;
    --brand-primary-rgb: 106, 0, 111;
    --brand-filter-end: #FFFDF2;
    --brand-row-hover: #FFF3FD;
    --brand-success-light: #E8F5E9;
    --brand-inactive: #F5E8F3;
    --bs-primary: var(--brand-primary);
    --bs-primary-rgb: var(--brand-primary-rgb);
    --bs-body-color: var(--brand-text);
    --bs-body-bg: var(--brand-background);
    --bs-border-color: var(--brand-border);
    --bs-link-color: var(--brand-primary);
    --bs-link-hover-color: var(--brand-magenta);
    --bs-success-rgb: 46, 125, 50;
    --bs-danger-rgb: 179, 38, 30;
}
html { font-size: 14px; }
body { min-height: 100vh; display: flex; flex-direction: column; background: var(--brand-background); color: var(--brand-text); }
body > main { flex: 1; }
a, code, h1, h2, h3, h4, h5, h6 { color: var(--brand-primary); }
a:hover { color: var(--brand-magenta); }
.text-muted, .form-text { color: var(--brand-muted) !important; }
.school-navbar { background: linear-gradient(90deg, var(--brand-primary), var(--brand-magenta)); }
.school-navbar .container { gap: 1rem; }
.school-navbar .navbar-brand { display: flex; align-items: center; gap: .75rem; white-space: normal; min-width: 0; color: var(--brand-white); }
.school-navbar .nav-link { color: var(--brand-white); padding: .6rem .9rem; border-radius: .5rem; }
.school-navbar .nav-link:hover, .school-navbar .nav-link:focus-visible { background: rgba(255, 201, 40, .15); color: var(--brand-yellow); }
.school-navbar .nav-link.active { color: var(--brand-yellow); }
.school-navbar .btn-outline-light:hover { background: var(--brand-yellow); border-color: var(--brand-yellow); color: var(--brand-primary); }
.school-logo { width: 48px; height: 48px; flex-shrink: 0; object-fit: contain; border-radius: 50%; padding: 2px; background: var(--brand-white); }
.certificate-logo { width: 130px; height: 130px; object-fit: contain; }
.card { border: 1px solid var(--brand-border); border-radius: 14px; background: var(--brand-surface); box-shadow: 0 4px 18px rgba(var(--brand-primary-rgb), .07); }
.card-header { background: linear-gradient(90deg, rgba(106, 0, 111, .08), rgba(192, 0, 136, .08)); color: var(--brand-primary); font-weight: 600; border-color: var(--brand-border); }
.card-footer { background: var(--brand-surface); border-color: var(--brand-border); gap: 1rem; flex-wrap: wrap; }
.page-title { color: var(--brand-primary); }
.certificate-title::after { margin-inline: auto; }
.form-page { max-width: 900px; margin-inline: auto; }
.form-label, .form-check-label { color: var(--brand-text); font-weight: 600; }
.form-control, .form-select, .form-check-input { border-color: var(--brand-border); color: var(--brand-text); }
.form-control:focus, .form-select:focus, .form-check-input:focus { border-color: var(--brand-magenta); box-shadow: 0 0 0 .2rem rgba(192, 0, 136, .14); }
.form-check-input:checked { background-color: var(--brand-primary); border-color: var(--brand-primary); }
.form-switch .form-check-input:focus { --bs-form-switch-bg: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='-4 -4 8 8'%3e%3ccircle r='3' fill='%23C00088'/%3e%3c/svg%3e"); }
.form-switch .form-check-input:checked { --bs-form-switch-bg: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='-4 -4 8 8'%3e%3ccircle r='3' fill='white'/%3e%3c/svg%3e"); }
.btn { --bs-btn-focus-shadow-rgb: var(--brand-primary-rgb); font-weight: 600; }
.btn-primary {
    --bs-btn-color: var(--brand-white); --bs-btn-bg: var(--brand-primary); --bs-btn-border-color: var(--brand-primary);
    --bs-btn-hover-color: var(--brand-white); --bs-btn-hover-bg: var(--brand-primary-dark); --bs-btn-hover-border-color: var(--brand-primary-dark);
    --bs-btn-active-color: var(--brand-white); --bs-btn-active-bg: var(--brand-primary-dark); --bs-btn-active-border-color: var(--brand-primary-dark);
    --bs-btn-disabled-bg: var(--brand-primary); --bs-btn-disabled-border-color: var(--brand-primary);
}
.btn-outline-primary, .btn-outline-secondary {
    --bs-btn-color: var(--brand-primary); --bs-btn-border-color: var(--brand-primary);
    --bs-btn-hover-color: var(--brand-white); --bs-btn-hover-bg: var(--brand-primary); --bs-btn-hover-border-color: var(--brand-primary);
    --bs-btn-active-color: var(--brand-white); --bs-btn-active-bg: var(--brand-primary-dark); --bs-btn-active-border-color: var(--brand-primary-dark);
    --bs-btn-disabled-color: var(--brand-muted); --bs-btn-disabled-border-color: var(--brand-border);
}
.btn-brand-secondary, .btn-light {
    --bs-btn-color: var(--brand-primary); --bs-btn-bg: var(--brand-yellow); --bs-btn-border-color: var(--brand-yellow);
    --bs-btn-hover-color: var(--brand-primary-dark); --bs-btn-hover-bg: var(--brand-yellow-light); --bs-btn-hover-border-color: var(--brand-yellow-light);
    --bs-btn-active-color: var(--brand-primary-dark); --bs-btn-active-bg: var(--brand-yellow-light); --bs-btn-active-border-color: var(--brand-yellow-light);
    --bs-btn-disabled-color: var(--brand-muted); --bs-btn-disabled-bg: var(--brand-tint); --bs-btn-disabled-border-color: var(--brand-border);
}
.btn-outline-warning { --bs-btn-color: var(--brand-warning); --bs-btn-border-color: var(--brand-warning); --bs-btn-hover-color: var(--brand-text); --bs-btn-hover-bg: var(--brand-yellow); --bs-btn-hover-border-color: var(--brand-warning); --bs-btn-active-color: var(--brand-text); --bs-btn-active-bg: var(--brand-yellow-light); --bs-btn-active-border-color: var(--brand-warning); }
.btn-outline-success { --bs-btn-color: var(--brand-success); --bs-btn-border-color: var(--brand-success); --bs-btn-hover-bg: var(--brand-success); --bs-btn-hover-border-color: var(--brand-success); --bs-btn-active-bg: var(--brand-success); --bs-btn-active-border-color: var(--brand-success); --bs-btn-focus-shadow-rgb: var(--bs-success-rgb); }
.btn-outline-danger { --bs-btn-color: var(--brand-danger); --bs-btn-border-color: var(--brand-danger); --bs-btn-hover-bg: var(--brand-danger); --bs-btn-hover-border-color: var(--brand-danger); --bs-btn-active-bg: var(--brand-danger); --bs-btn-active-border-color: var(--brand-danger); --bs-btn-focus-shadow-rgb: var(--bs-danger-rgb); }
.table { --bs-table-color: var(--brand-text); --bs-table-bg: var(--brand-surface); --bs-table-hover-bg: var(--brand-row-hover); --bs-table-hover-color: var(--brand-text); border-color: var(--brand-border); }
.table thead th { background: linear-gradient(90deg, var(--brand-primary), #940075); color: var(--brand-white); border-color: var(--brand-primary); font-size: .78rem; text-transform: uppercase; letter-spacing: .03em; white-space: nowrap; padding-block: 1rem; }
.table-responsive { border-radius: 11px 11px 0 0; }
.status-active { background: var(--brand-success-light); color: var(--brand-success); }
.status-inactive { background: var(--brand-inactive); color: var(--brand-primary); }
.page-title::after { content: ''; display: block; width: 60px; height: 4px; background: var(--brand-yellow); margin-top: 8px; border-radius: 4px; }
.filter-card { background: linear-gradient(90deg, var(--brand-background), var(--brand-filter-end)); border-radius: 12px; border-top: 3px solid var(--brand-yellow); }
.pagination { flex-wrap: wrap; gap: .15rem; --bs-pagination-color: var(--brand-primary); --bs-pagination-border-color: var(--brand-border); --bs-pagination-hover-color: var(--brand-magenta); --bs-pagination-hover-bg: var(--brand-tint); --bs-pagination-hover-border-color: var(--brand-border); --bs-pagination-focus-color: var(--brand-magenta); --bs-pagination-focus-bg: var(--brand-tint); --bs-pagination-focus-box-shadow: 0 0 0 .2rem rgba(var(--brand-primary-rgb), .12); --bs-pagination-active-bg: var(--brand-primary); --bs-pagination-active-border-color: var(--brand-primary); }
.alert-brand, .alert-info { color: var(--brand-primary); background: var(--brand-tint); border-color: var(--brand-yellow); }
.alert-success { color: var(--brand-success); background: var(--brand-success-light); border-color: var(--brand-success); }
.alert-danger { color: var(--brand-danger); background: var(--brand-inactive); border-color: var(--brand-danger); }
.alert-warning { color: var(--brand-text); background: var(--brand-tint); border-color: var(--brand-warning); }
.student-bg { background: var(--brand-background); }
.certificate-page { max-width: 920px; }
.certificate-card { border-top: 5px solid var(--brand-yellow); }
.certificate-header { background: var(--brand-surface); border-bottom: 1px solid var(--brand-border); }
.study-year { display: inline-block; background: var(--brand-tint); border-radius: .5rem; padding: .5rem 1.5rem; }
.pdf-frame { border: 1px solid var(--brand-border); border-radius: .5rem; overflow: hidden; background: var(--brand-background); }
.field-validation-error { font-size: .85rem; }
.validation-summary-valid { display: none; }
.site-footer { text-align: center; color: var(--brand-primary); font-size: .85rem; padding: 1.25rem; border-top: 1px solid var(--brand-border); }
:focus-visible { outline: 2px solid var(--brand-primary); outline-offset: 3px; }
.school-navbar :focus-visible { outline-color: var(--brand-yellow); }
@media (min-width: 768px) { html { font-size: 16px; } }

@media (max-width: 576px) {
    .school-logo { width: 40px; height: 40px; }
    .certificate-logo { width: 100px; height: 100px; }
    .school-navbar .navbar-brand { font-size: 1rem; margin-right: 0; flex: 1 1 180px; }
    .school-navbar .container { gap: .75rem; }
    .school-navbar .btn, .table .btn { min-height: 36px; }
    .certificate-actions { flex-direction: column; }
}
/* Bootstrap 5.1 uses literal component colors; bridge the component tokens above. */
.btn-primary, .btn-outline-primary, .btn-outline-secondary, .btn-brand-secondary, .btn-light,
.btn-outline-warning, .btn-outline-success, .btn-outline-danger {
    color: var(--bs-btn-color);
    background-color: var(--bs-btn-bg, transparent);
    border-color: var(--bs-btn-border-color);
}
:is(.btn-primary, .btn-outline-primary, .btn-outline-secondary, .btn-brand-secondary, .btn-light, .btn-outline-warning, .btn-outline-success, .btn-outline-danger):hover, :is(.btn-primary, .btn-outline-primary, .btn-outline-secondary, .btn-brand-secondary, .btn-light, .btn-outline-warning, .btn-outline-success, .btn-outline-danger):focus {
    color: var(--bs-btn-hover-color);
    background-color: var(--bs-btn-hover-bg);
    border-color: var(--bs-btn-hover-border-color);
}
.btn:focus { box-shadow: 0 0 0 .2rem rgba(var(--bs-btn-focus-shadow-rgb), .2); }
:is(.btn-primary, .btn-outline-primary, .btn-outline-secondary, .btn-brand-secondary, .btn-light, .btn-outline-warning, .btn-outline-success, .btn-outline-danger):active, :is(.btn-primary, .btn-outline-primary, .btn-outline-secondary, .btn-brand-secondary, .btn-light, .btn-outline-warning, .btn-outline-success, .btn-outline-danger).active, .btn-check:checked + :is(.btn-primary, .btn-outline-primary, .btn-outline-secondary, .btn-brand-secondary, .btn-light, .btn-outline-warning, .btn-outline-success, .btn-outline-danger) {
    color: var(--bs-btn-active-color);
    background-color: var(--bs-btn-active-bg);
    border-color: var(--bs-btn-active-border-color);
}
:is(.btn-primary, .btn-outline-primary, .btn-outline-secondary, .btn-brand-secondary, .btn-light, .btn-outline-warning, .btn-outline-success, .btn-outline-danger):disabled, :is(.btn-primary, .btn-outline-primary, .btn-outline-secondary, .btn-brand-secondary, .btn-light, .btn-outline-warning, .btn-outline-success, .btn-outline-danger).disabled {
    color: var(--bs-btn-disabled-color, var(--bs-btn-color));
    background-color: var(--bs-btn-disabled-bg, transparent);
    border-color: var(--bs-btn-disabled-border-color, var(--bs-btn-border-color));
}
.btn-outline-success, .btn-outline-danger { --bs-btn-hover-color: var(--brand-white); --bs-btn-active-color: var(--brand-white); }
.btn-primary { background-image: linear-gradient(90deg, var(--brand-primary), var(--brand-magenta)); }
.btn-primary:hover, .btn-primary:focus, .btn-primary:active, .btn-primary.active, .btn-check:checked + .btn-primary { background-image: linear-gradient(90deg, var(--brand-primary-dark), var(--brand-magenta-dark)); }
.btn-primary:disabled, .btn-primary.disabled { background-image: none; }
.btn-brand-secondary { font-weight: 700; }
.btn-light { --bs-btn-bg: var(--brand-surface); --bs-btn-border-color: var(--brand-border); --bs-btn-hover-bg: var(--brand-tint); --bs-btn-hover-border-color: var(--brand-border); --bs-btn-active-bg: var(--brand-tint); --bs-btn-active-border-color: var(--brand-border); }
/* Override Bootstrap 5.1 literal blue states without modifying vendor CSS. */
.form-check-input:indeterminate { background-color: var(--brand-primary); border-color: var(--brand-primary); }
.btn-close:focus { box-shadow: 0 0 0 .2rem rgba(192, 0, 136, .14); }
.text-primary { color: var(--brand-primary) !important; }
.bg-primary { background-color: var(--brand-primary) !important; }
.border-primary { border-color: var(--brand-primary) !important; }
.dropdown-item:hover, .dropdown-item:focus, .dropdown-item.active, .dropdown-item:active { background: var(--brand-tint); color: var(--brand-primary); }
.table { color: var(--brand-text); }
.pagination .page-link { color: var(--brand-primary); border-color: var(--brand-border); }
.pagination .page-link:hover, .pagination .page-link:focus { color: var(--brand-magenta); background: var(--brand-tint); border-color: var(--brand-border); }
.pagination .page-link:focus { box-shadow: 0 0 0 .2rem rgba(var(--brand-primary-rgb), .12); }
.pagination .page-item.active .page-link { background: var(--brand-primary); border-color: var(--brand-primary); color: var(--brand-white); }
.student-pagination { display: flex; align-items: center; justify-content: center; flex-wrap: wrap; gap: 3px; }
.student-pagination .page-btn { min-width: 34px; height: 36px; display: inline-flex; align-items: center; justify-content: center; padding: 0 10px; border: 1px solid #E7CFE5; background: #FFFFFF; color: #8A007D; text-decoration: none; border-radius: 4px; }
.student-pagination .page-btn:hover { color: #C00088; background: rgba(106, 0, 111, 0.06); }
.student-pagination .page-btn.active { background: #6A006F; border-color: #6A006F; color: #FFFFFF; }
.student-pagination .page-nav-btn { min-width: 56px; }
.student-pagination .disabled { opacity: .45; pointer-events: none; }
@media (max-width: 768px) { .student-pagination { justify-content: flex-start; overflow-x: auto; flex-wrap: nowrap; padding-bottom: 4px; } }
.form-switch .form-check-input:focus { background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='-4 -4 8 8'%3e%3ccircle r='3' fill='%23C00088'/%3e%3c/svg%3e"); }
.form-switch .form-check-input:checked { background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='-4 -4 8 8'%3e%3ccircle r='3' fill='white'/%3e%3c/svg%3e"); }

/* Account dropdown and shared password form use the existing school palette. */
.user-menu, .navbar-account-actions { min-width: 0; max-width: 100%; }
.user-menu-btn { display: inline-flex; align-items: center; gap: .5rem; max-width: 100%; background: transparent; border: none; color: var(--brand-white); font-weight: 600; min-height: 44px; }
.user-menu-name { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-width: 18rem; }
.user-menu-btn:hover, .user-menu-btn:focus, .user-menu-btn.show { color: var(--brand-yellow); background: transparent; }
.dropdown-menu { border: 1px solid var(--brand-border); border-radius: 12px; background: var(--brand-surface); box-shadow: 0 8px 24px rgba(var(--brand-primary-rgb), .15); }
.user-menu-dropdown .dropdown-item { color: var(--brand-text); padding: .65rem 1rem; }
.user-menu-dropdown .dropdown-item:hover, .user-menu-dropdown .dropdown-item:focus, .user-menu-dropdown .dropdown-item:active { background: var(--brand-tint); color: var(--brand-primary); }
.user-menu-dropdown .dropdown-divider { border-color: var(--brand-border); }
.change-password-page { max-width: 600px; }
.password-toggle { min-width: 44px; min-height: 44px; }
.password-toggle-slash { display: none; }
.password-toggle[aria-pressed="true"] .password-toggle-slash { display: inline; }

.student-password-wrapper { display: inline-flex; align-items: center; gap: 8px; }
.student-password-value { min-width: 72px; font-family: monospace; }
.password-toggle-btn { border: none; background: transparent; color: #6A006F; padding: 4px 6px; cursor: pointer; line-height: 1; }
.password-toggle-btn:hover { color: #C00088; background: rgba(106, 0, 111, 0.06); border-radius: 6px; }
.password-toggle-btn:disabled { opacity: .5; cursor: not-allowed; }
.password-eye-icon { display: inline-block; position: relative; width: 1.1em; height: 1.1em; font-style: normal; }
.password-eye-icon::before { content: "\1F441"; }
.password-eye-icon.bi-eye-slash::after { content: ""; position: absolute; width: 1.35em; height: 2px; background: currentColor; left: -0.1em; top: 0.55em; transform: rotate(-45deg); }
.generated-field { background: #F8F3FA; color: #6A006F; font-weight: 600; }
.password-input-wrapper { position: relative; }
.password-input-wrapper .form-control { padding-right: 44px; }
.password-input-wrapper .password-toggle { position: absolute; right: 10px; top: 50%; transform: translateY(-50%); border: 0; background: transparent; color: #6A006F; cursor: pointer; padding: 4px 6px; }
.password-input-wrapper .password-toggle:hover { color: #C00088; }
@media (max-width: 576px) {
    .user-menu-name { max-width: 12rem; }
    .navbar-account-actions { gap: .5rem !important; }
}