/**
 * Mastex SchoolOS — product shell polish (a11y, print, empty states, footer dock).
 * Loaded after design-system / styles.
 */

/* ---- Skip link ---- */
.skip-to-main {
    position: absolute;
    left: -9999px;
    top: 0.75rem;
    z-index: 100001;
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    font-size: 0.85rem;
    font-weight: 600;
    text-decoration: none;
    color: #022c22;
    background: linear-gradient(135deg, #4ade80, #22c55e);
    box-shadow: 0 4px 20px rgba(34, 197, 94, 0.45);
}
.skip-to-main:focus {
    left: 0.75rem;
    outline: 2px solid var(--accent, #22c55e);
    outline-offset: 2px;
}

#main-content:focus {
    outline: none;
}
#main-content:focus-visible {
    outline: 2px solid var(--accent, #22c55e);
    outline-offset: 2px;
}

/* ---- Empty states (404, lists) ---- */
.erp-empty-state {
    text-align: center;
    padding: 2rem 1.5rem;
    max-width: 32rem;
    margin: 0 auto;
}
.erp-empty-state__icon {
    font-size: 2.25rem;
    line-height: 1;
    margin-bottom: 0.5rem;
}
.erp-empty-state__code {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1;
    letter-spacing: -0.04em;
    color: var(--accent, #22c55e);
    opacity: 0.85;
    margin-bottom: 0.75rem;
}
.erp-empty-state__title {
    margin: 0 0 0.5rem;
    font-size: 1.15rem;
    font-weight: 650;
}
.erp-empty-state__msg {
    margin: 0 0 1.25rem;
    font-size: 0.9rem;
    color: var(--text-soft, #94a3b8);
    line-height: 1.55;
}
.erp-empty-state__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    justify-content: center;
    align-items: center;
}

/* ---- Footer quick dock (authenticated staff) ---- */
.erp-footer-dock {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 0.35rem 0.75rem;
    margin-top: 0.65rem;
    padding-top: 0.65rem;
    border-top: 1px solid rgba(148, 163, 184, 0.25);
    font-size: 0.78rem;
    color: var(--text-muted, #94a3b8);
}
.erp-footer-dock a {
    color: var(--accent, #22c55e);
    text-decoration: none;
    font-weight: 500;
}
.erp-footer-dock a:hover {
    text-decoration: underline;
}
.erp-footer-dock__label {
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    font-size: 0.65rem;
    color: var(--text-muted);
    margin-right: 0.25rem;
}

/* ---- School dashboard: daily collections (finance) ---- */
#daily-collections {
    scroll-margin-top: 5.5rem;
}
.school-dash-collections {
    padding: 1.1rem 1.2rem;
}
.school-dash-collections__head {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-start;
    justify-content: space-between;
    gap: 0.75rem;
    margin-bottom: 0.35rem;
}
.school-dash-collections__title {
    margin-bottom: 0.2rem;
}
.school-dash-collections__meta {
    margin: 0;
    font-size: 0.8rem;
    color: var(--text-secondary, #94a3b8);
}
.school-dash-collections__hint {
    margin: 0 0 1.1rem;
    font-size: 0.82rem;
    color: var(--text-secondary);
    line-height: 1.45;
    max-width: 48rem;
}
.school-dash-collections__hero {
    display: grid;
    grid-template-columns: minmax(0, 14rem) minmax(0, 1fr);
    gap: 1.25rem 1.75rem;
    align-items: start;
    margin-bottom: 1.15rem;
    padding-bottom: 1.15rem;
    border-bottom: 1px solid rgba(148, 163, 184, 0.22);
}
@media (max-width: 640px) {
    .school-dash-collections__hero {
        grid-template-columns: 1fr;
    }
}
.school-dash-collections__kpi-label {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.07em;
    color: var(--text-soft, #94a3b8);
    font-weight: 600;
}
.school-dash-collections__kpi-value {
    margin-top: 0.2rem;
    font-size: 1.55rem;
    font-weight: 700;
    color: #4ade80;
    line-height: 1.15;
    letter-spacing: -0.02em;
}
.school-dash-collections__breakdown {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(9.5rem, 1fr));
    gap: 0 1rem;
    font-size: 0.84rem;
}
.school-dash-collections__breakdown-row {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 0.65rem;
    padding: 0.28rem 0;
    border-bottom: 1px solid rgba(148, 163, 184, 0.12);
}
.school-dash-collections__breakdown-row span {
    color: var(--text-secondary);
}
.school-dash-collections__breakdown-row strong {
    font-weight: 600;
    color: var(--text-primary, #e5e7eb);
}
.school-dash-collections__breakdown-row.is-muted {
    opacity: 0.52;
}
.school-dash-collections__charts .card {
    margin: 0;
}
.school-dash-collections__canvas {
    min-height: 210px;
}
.school-dash-collections__empty {
    padding: 1.35rem 0.75rem;
    text-align: center;
}
.school-dash-collections__metric-link {
    font-size: 0.78rem;
    font-weight: 500;
    color: var(--text-secondary);
    text-decoration: none;
    border-bottom: 1px solid transparent;
}
.school-dash-collections__metric-link:hover {
    color: var(--text-primary, #e5e7eb);
    border-bottom-color: rgba(148, 163, 184, 0.45);
}

/* ---- Print: hide chrome, widen content ---- */
@media print {
    .skip-to-main,
    #page-progress,
    #page-splash,
    .sidebar-overlay,
    .sidebar-close,
    header,
    .sidebar,
    .erp-footer-dock,
    .nav-toggle,
    .notification-bell,
    .profile-menu {
        display: none !important;
    }
    body {
        background: #fff !important;
        color: #111 !important;
    }
    .app-shell,
    .layout,
    .main-panel {
        display: block !important;
        max-width: 100% !important;
    }
    .main-panel {
        padding: 0 !important;
    }
    .page-heading {
        border-bottom: 1px solid #ccc;
        padding-bottom: 0.5rem;
        margin-bottom: 1rem;
    }
    a[href]::after {
        content: none !important;
    }
}