/*
 * Button taxonomy (centre app)
 * Primary action     → btn btn-sm btn-primary
 * Secondary/neutral  → btn btn-sm btn-outline-secondary
 * Destructive        → btn btn-sm btn-outline-danger
 * Row edit           → btn btn-sm btn-action-edit
 * Row view           → btn btn-sm btn-action-view
 * Dense list action  → list-action-btn list-action-btn--{variant}
 * Toggle segment     → btn-primary / btn-outline-primary pair
 * Dismiss            → btn-close
 */

:root {
    --btn-primary-gradient: linear-gradient(135deg, var(--brand-primary-dark, #0369a1) 0%, var(--brand-primary, #0284c7) 100%);
    --btn-primary-gradient-hover: linear-gradient(135deg, #075985 0%, var(--brand-primary-dark, #0369a1) 100%);
    --btn-primary-shadow: 0 2px 8px rgba(2, 132, 199, 0.35);
    --btn-primary-shadow-hover: 0 4px 12px rgba(2, 132, 199, 0.4);

    --app-action-view-color: #0969da;
    --app-action-view-hover-bg: #eff6ff;
    --app-action-view-border: #bfdbfe;
    --app-action-qr-color: #7c3aed;
    --app-action-qr-hover-bg: #f5f3ff;
    --app-action-qr-border: #ddd6fe;
    --app-action-edit-color: #0284c7;
    --app-action-edit-hover-bg: #e0f2fe;
    --app-action-edit-border: #bae6fd;
    --app-action-progress-color: #059669;
    --app-action-progress-hover-bg: #ecfdf5;
    --app-action-progress-border: #a7f3d0;
    --app-action-delete-color: #b91c1c;
    --app-action-delete-hover-bg: #fef2f2;
    --app-action-delete-border: #fecaca;
}

/* ---- Base sizing (authenticated UI) ---- */
.page main article.content .btn,
.page .top-row .btn,
.site-admin-shell .site-admin-topbar .btn,
.site-admin-shell .site-admin-page .btn,
.staff-availability-preview .btn,
.broadcast-page .btn {
    font-weight: 500;
    border-radius: 0.375rem;
    line-height: 1.35;
}

.page main article.content .btn-sm,
.page .top-row .btn-sm,
.site-admin-shell .site-admin-topbar .btn-sm,
.site-admin-shell .site-admin-page .btn-sm,
.staff-availability-preview .btn-sm,
.broadcast-page .btn-sm {
    --bs-btn-padding-y: 0.26rem;
    --bs-btn-padding-x: 0.55rem;
    font-size: var(--app-text-sm, 0.8125rem);
}

.page main article.content .modal-footer .btn:not(.btn-sm) {
    --bs-btn-padding-y: 0.26rem;
    --bs-btn-padding-x: 0.55rem;
    font-size: var(--app-text-sm, 0.8125rem);
}

/* ---- Gradient primary (app, auth, landing, site admin) ---- */
.page main article.content .btn-primary,
.page .top-row .btn-primary,
.site-admin-shell .site-admin-topbar .btn-primary,
.site-admin-shell .site-admin-page .btn-primary,
.staff-availability-preview .btn-primary,
.auth-shell .auth-card .btn-primary,
.landing-page .btn-primary,
.broadcast-page .btn-primary {
    --bs-btn-color: #fff;
    --bs-btn-bg: var(--brand-primary, #0284c7);
    --bs-btn-border-color: transparent;
    --bs-btn-hover-color: #fff;
    --bs-btn-hover-bg: var(--brand-primary-dark, #0369a1);
    --bs-btn-hover-border-color: transparent;
    --bs-btn-active-color: #fff;
    --bs-btn-active-bg: var(--brand-primary-dark, #0369a1);
    --bs-btn-active-border-color: transparent;
    color: #fff;
    border: none;
    background: var(--btn-primary-gradient);
    box-shadow: var(--btn-primary-shadow);
}

.page main article.content .btn-primary:hover,
.page main article.content .btn-primary:focus-visible,
.page main article.content .btn-primary:active,
.page .top-row .btn-primary:hover,
.page .top-row .btn-primary:focus-visible,
.page .top-row .btn-primary:active,
.site-admin-shell .site-admin-topbar .btn-primary:hover,
.site-admin-shell .site-admin-topbar .btn-primary:focus-visible,
.site-admin-shell .site-admin-topbar .btn-primary:active,
.site-admin-shell .site-admin-page .btn-primary:hover,
.site-admin-shell .site-admin-page .btn-primary:focus-visible,
.site-admin-shell .site-admin-page .btn-primary:active,
.staff-availability-preview .btn-primary:hover,
.staff-availability-preview .btn-primary:focus-visible,
.staff-availability-preview .btn-primary:active,
.auth-shell .auth-card .btn-primary:hover:not(:disabled),
.auth-shell .auth-card .btn-primary:focus-visible:not(:disabled),
.landing-page .btn-primary:hover:not(:disabled),
.landing-page .btn-primary:focus-visible:not(:disabled),
.broadcast-page .btn-primary:hover:not(:disabled),
.broadcast-page .btn-primary:focus-visible:not(:disabled),
.broadcast-page .btn-primary:active:not(:disabled) {
    color: #fff;
    background: var(--btn-primary-gradient-hover);
    border: none;
    box-shadow: var(--btn-primary-shadow-hover);
}

.auth-shell .auth-card .btn-primary:disabled {
    opacity: 0.7;
}

/* Top bar — layout only; color from btn-primary */
.page .top-row .account-topbar-btn,
.site-admin-shell .site-admin-topbar .account-topbar-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.35rem;
    font-weight: 600;
    padding: 0.35rem 0.75rem;
    border-radius: 0.45rem;
    text-decoration: none;
    white-space: nowrap;
}

/* ---- Outline variants ---- */
.page main article.content .btn-outline-secondary,
.page .top-row .btn-outline-secondary,
.site-admin-shell .site-admin-topbar .btn-outline-secondary,
.site-admin-shell .site-admin-page .btn-outline-secondary,
.staff-availability-preview .btn-outline-secondary,
.landing-page .btn-outline-secondary,
.broadcast-page .btn-outline-secondary {
    --bs-btn-color: #1e293b;
    --bs-btn-bg: #fff;
    --bs-btn-border-color: #cbd5e1;
    --bs-btn-hover-color: #0f172a;
    --bs-btn-hover-bg: #f8fafc;
    --bs-btn-hover-border-color: #94a3b8;
    --bs-btn-active-color: #0f172a;
    --bs-btn-active-bg: #f8fafc;
    --bs-btn-active-border-color: #94a3b8;
    color: var(--app-text-muted, #1e293b);
    background-color: #fff;
    border: 1px solid #cbd5e1;
}

.page main article.content .btn-outline-secondary:hover,
.page main article.content .btn-outline-secondary:focus-visible,
.page main article.content .btn-outline-secondary:active,
.page main article.content .btn-outline-secondary.active,
.page .top-row .btn-outline-secondary:hover,
.page .top-row .btn-outline-secondary:focus-visible,
.page .top-row .btn-outline-secondary:active,
.page .top-row .btn-outline-secondary.active,
.site-admin-shell .site-admin-topbar .btn-outline-secondary:hover,
.site-admin-shell .site-admin-topbar .btn-outline-secondary:focus-visible,
.site-admin-shell .site-admin-topbar .btn-outline-secondary:active,
.site-admin-shell .site-admin-page .btn-outline-secondary:hover,
.site-admin-shell .site-admin-page .btn-outline-secondary:focus-visible,
.site-admin-shell .site-admin-page .btn-outline-secondary:active,
.staff-availability-preview .btn-outline-secondary:hover,
.staff-availability-preview .btn-outline-secondary:focus-visible,
.staff-availability-preview .btn-outline-secondary:active,
.staff-availability-preview .btn-outline-secondary.active,
.landing-page .btn-outline-secondary:hover,
.broadcast-page .btn-outline-secondary:hover,
.broadcast-page .btn-outline-secondary:focus-visible,
.broadcast-page .btn-outline-secondary:active {
    color: #334155;
    background-color: #f8fafc;
    border-color: #94a3b8;
    box-shadow: none;
}

.page main article.content .btn-outline-primary,
.staff-availability-preview .btn-outline-primary,
.broadcast-page .btn-outline-primary {
    --bs-btn-color: var(--brand-primary-dark, #0369a1);
    --bs-btn-bg: #fff;
    --bs-btn-border-color: #bae6fd;
    --bs-btn-hover-color: var(--brand-primary-dark, #0369a1);
    --bs-btn-hover-bg: #e0f2fe;
    --bs-btn-hover-border-color: #7dd3fc;
    --bs-btn-active-color: var(--brand-primary-dark, #0369a1);
    --bs-btn-active-bg: #e0f2fe;
    --bs-btn-active-border-color: #7dd3fc;
    color: var(--brand-primary-dark, #0369a1);
    background-color: #fff;
    border: 1px solid #bae6fd;
}

.page main article.content .btn-outline-primary:hover,
.page main article.content .btn-outline-primary:focus-visible,
.page main article.content .btn-outline-primary:active,
.staff-availability-preview .btn-outline-primary:hover,
.staff-availability-preview .btn-outline-primary:focus-visible,
.staff-availability-preview .btn-outline-primary:active,
.broadcast-page .btn-outline-primary:hover,
.broadcast-page .btn-outline-primary:focus-visible,
.broadcast-page .btn-outline-primary:active {
    color: var(--brand-primary-dark, #0369a1);
    background-color: #e0f2fe;
    border-color: #7dd3fc;
    box-shadow: none;
}

.page main article.content .btn-outline-danger,
.site-admin-shell .site-admin-page .btn-outline-danger {
    color: #b91c1c;
    background-color: #fff;
    border-color: #fecaca;
}

.page main article.content .btn-outline-danger:hover,
.page main article.content .btn-outline-danger:focus-visible,
.page main article.content .btn-outline-danger:active,
.site-admin-shell .site-admin-page .btn-outline-danger:hover,
.site-admin-shell .site-admin-page .btn-outline-danger:focus-visible,
.site-admin-shell .site-admin-page .btn-outline-danger:active {
    color: #fff;
    background-color: #dc2626;
    border-color: #dc2626;
    box-shadow: none;
}

/* ---- Modal & row action helpers ---- */
.page main article.content .modal-footer {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.page main article.content .modal-footer .btn {
    min-width: 4.75rem;
}

.page main article.content .table-row-actions .btn-sm {
    --bs-btn-padding-x: 0.45rem;
}

.page main article.content .table-row-actions .btn-action-view,
.page main article.content .table-row-actions .btn-action-qr,
.page main article.content .table-row-actions .btn-action-edit,
.page main article.content .table-row-actions .btn-action-progress {
    font-weight: 600;
}

.page main article.content .input-group .btn {
    --bs-btn-padding-y: 0.26rem;
}

/* ---- Semantic text row actions ---- */
.btn.btn-action-view {
    color: var(--app-action-view-color);
    background-color: var(--app-action-view-hover-bg);
    border-color: var(--app-action-view-border);
}

.btn.btn-action-view:hover,
.btn.btn-action-view:focus-visible,
.btn.btn-action-view:active {
    color: var(--app-action-view-color);
    background-color: #dbeafe;
    border-color: #93c5fd;
    box-shadow: none;
}

.btn.btn-action-qr {
    color: var(--app-action-qr-color);
    background-color: var(--app-action-qr-hover-bg);
    border-color: var(--app-action-qr-border);
}

.btn.btn-action-qr:hover,
.btn.btn-action-qr:focus-visible,
.btn.btn-action-qr:active {
    color: var(--app-action-qr-color);
    background-color: #ede9fe;
    border-color: #c4b5fd;
    box-shadow: none;
}

.btn.btn-action-edit {
    color: var(--app-action-edit-color);
    background-color: var(--app-action-edit-hover-bg);
    border-color: var(--app-action-edit-border);
}

.btn.btn-action-edit:hover,
.btn.btn-action-edit:focus-visible,
.btn.btn-action-edit:active {
    color: var(--app-action-edit-color);
    background-color: #dbeafe;
    border-color: #7dd3fc;
    box-shadow: none;
}

.btn.btn-action-progress {
    color: var(--app-action-progress-color);
    background-color: var(--app-action-progress-hover-bg);
    border-color: var(--app-action-progress-border);
}

.btn.btn-action-progress:hover,
.btn.btn-action-progress:focus-visible,
.btn.btn-action-progress:active {
    color: var(--app-action-progress-color);
    background-color: #d1fae5;
    border-color: #6ee7b7;
    box-shadow: none;
}

/* ---- Unified More menu ---- */
.row-more-menu-backdrop {
    position: fixed;
    inset: 0;
    z-index: 1040;
    background: transparent;
    cursor: default;
}

.row-more-wrap,
.student-list-more,
.directory-card-row__more-wrap {
    position: relative;
    flex-shrink: 0;
    display: inline-flex;
}

.row-more-panel,
.student-list-more-menu,
.directory-card-row__more-panel {
    position: absolute;
    top: calc(100% + 0.15rem);
    right: 0;
    z-index: 1050;
    min-width: 9rem;
    margin: 0;
    padding: 0.25rem;
    list-style: none;
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 0.5rem;
    box-shadow: 0 8px 20px rgba(15, 23, 42, 0.12);
}

.row-more-panel--drop-up {
    top: auto;
    bottom: calc(100% + 0.15rem);
}

.row-more-panel.is-viewport-positioned {
    position: fixed;
    top: 0;
    left: 0;
    right: auto;
    bottom: auto;
    transform: none;
    z-index: 1061;
}

.row-more-panel.is-viewport-positioned.row-more-panel--drop-up {
    top: auto;
    bottom: auto;
}

.directory-card-row__more-panel {
    display: flex;
    flex-direction: column;
    gap: 0.1rem;
    min-width: 8.5rem;
}

.row-more-item,
.student-list-more-item,
.directory-card-row__more-item {
    display: flex;
    align-items: center;
    gap: 0.45rem;
    width: 100%;
    border: none;
    background: transparent;
    border-radius: 0.35rem;
    padding: 0.35rem 0.45rem;
    font-size: 0.75rem;
    font-weight: 600;
    color: #334155;
    text-align: left;
    cursor: pointer;
    line-height: 1.25;
    text-decoration: none;
}

a.row-more-item,
a.attendance-reports-menu__item {
    box-sizing: border-box;
}

a.row-more-item:hover,
a.row-more-item:focus-visible,
a.attendance-reports-menu__item:hover,
a.attendance-reports-menu__item:focus-visible {
    text-decoration: none;
}

.attendance-reports-menu__item.is-active {
    background: #e0f2fe;
    color: #0369a1;
}

.attendance-reports-menu__toggle {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
}

.attendance-reports-menu__burger {
    display: inline-block;
    width: 0.85rem;
    height: 0.7rem;
    flex-shrink: 0;
    background:
        linear-gradient(currentColor, currentColor) 0 0 / 100% 2px no-repeat,
        linear-gradient(currentColor, currentColor) 0 50% / 100% 2px no-repeat,
        linear-gradient(currentColor, currentColor) 0 100% / 100% 2px no-repeat;
}

.attendance-reports-menu__panel {
    min-width: 10.5rem;
}

.directory-card-row__more-item {
    display: block;
    padding: 0.35rem 0.5rem;
}

.row-more-item:hover,
.row-more-item:focus-visible,
.student-list-more-item:hover,
.student-list-more-item:focus-visible,
.directory-card-row__more-item:hover,
.directory-card-row__more-item:focus-visible {
    background: #f1f5f9;
    color: #0f172a;
}

.row-more-item--danger,
.directory-card-row__more-item--danger {
    color: #b91c1c;
}

.row-more-item--danger:hover,
.row-more-item--danger:focus-visible,
.directory-card-row__more-item--danger:hover {
    background: #fef2f2;
}
