/*
 * Shared Premium Light Academic layer.
 * Loaded after Blazor scoped styles so legacy page visuals converge on the same
 * tenant-aware system without changing page markup, behavior, or API contracts.
 */

/* Page rhythm */
.portal-content-shell .portal-page {
    width: 100%;
    min-width: 0;
    gap: var(--space-4);
    color: var(--color-text-primary);
}

.portal-content-shell .portal-page > * {
    min-width: 0;
}

.portal-content-shell .portal-page:not(.portal-page--academic-record) {
    padding-inline: 0;
}

/* Shared surfaces */
.portal-content-shell .portal-page:not(.portal-assessment-page--active-attempt):not(.portal-assessment-page--delivery-focus) .portal-panel {
    margin: 0;
    padding: var(--space-4) !important;
    border: 1px solid var(--color-border) !important;
    border-radius: var(--radius-lg) !important;
    background: var(--color-surface) !important;
    background-image: none !important;
    box-shadow: var(--shadow-card) !important;
    backdrop-filter: none !important;
}

.portal-content-shell .portal-page .portal-panel::before,
.portal-content-shell .portal-page .portal-panel::after {
    display: none !important;
}

.portal-content-shell .portal-page > .portal-panel[class*="hero"]:not(.portal-student-profile__hero),
.portal-content-shell .internship-page > .internship-hero {
    padding: var(--space-1) var(--space-4) var(--space-2) !important;
    border: 0 !important;
    border-radius: 0 !important;
    background: transparent !important;
    box-shadow: none !important;
}

.portal-content-shell .portal-page > .portal-panel[class*="hero"]:not(.portal-student-profile__hero) > * {
    position: relative;
    z-index: 1;
}

/* Shared page titles */
.portal-content-shell .portal-title {
    align-items: flex-start;
    gap: var(--space-3);
}

.portal-content-shell .portal-title__icon,
.portal-content-shell .portal-page [class*="hero__icon"] {
    width: 40px;
    height: 40px;
    flex: 0 0 40px;
    display: grid;
    place-items: center;
    border: 1px solid var(--color-brand-100);
    border-radius: var(--radius-md);
    color: var(--color-brand-900);
    background: var(--color-brand-50);
    background-image: none;
    box-shadow: none;
}

.portal-content-shell .portal-title__eyebrow,
.portal-content-shell .portal-page [class*="hero__eyebrow"] {
    margin-bottom: var(--space-1);
    color: var(--color-brand-800);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.portal-content-shell .portal-title__heading,
.portal-content-shell .portal-page [class*="hero__title"] {
    color: var(--color-text-primary);
    font-size: 1.25rem;
    font-weight: 700;
    line-height: 1.3;
    letter-spacing: -0.015em;
}

.portal-content-shell .portal-page > [class*="hero"] h1,
.portal-content-shell .portal-page > .portal-panel[class*="hero"] h1 {
    margin: 0;
    color: var(--color-text-primary);
    font-size: clamp(1.55rem, 2vw, 1.75rem);
    font-weight: 700;
    line-height: 1.25;
    letter-spacing: -0.02em;
}

.portal-content-shell .portal-title__copy,
.portal-content-shell .portal-page [class*="hero__copy"],
.portal-content-shell .portal-page > [class*="hero"] p {
    max-width: 90ch;
    margin-top: var(--space-1);
    color: var(--color-text-secondary);
    font-size: 0.88rem;
    line-height: 1.5;
}

/* KPI and summary cards */
.portal-content-shell .portal-kpis,
.portal-content-shell .portal-page [class$="-metrics"],
.portal-content-shell .portal-page [class$="__metrics"],
.portal-content-shell .portal-page [class$="__stats"] {
    gap: var(--space-3);
}

.portal-content-shell .portal-page :is(
    .portal-kpi,
    .portal-metric-card,
    .portal-finance-summary-card,
    .portal-finance-mini-stat,
    .portal-finance-maui-stat,
    .portal-student-profile__stat-card,
    .portal-student-profile__hero-summary-card,
    .portal-quiz-head__stat,
    .portal-preparation-hero__stat,
    .portal-mobility-statusbar__stat,
    .portal-assessment-review__metric,
    .doc-portal-metric,
    .public-library__metric
) {
    min-height: 88px;
    padding: var(--space-4) !important;
    border: 1px solid var(--color-border) !important;
    border-radius: var(--radius-lg) !important;
    background: var(--color-surface) !important;
    background-image: none !important;
    box-shadow: var(--shadow-card) !important;
}


/* Nested cards retain meaning through badges and icons, not decorative fills. */
.portal-content-shell .portal-page:not(.portal-page--academic-record):not(.portal-assessment-page--active-attempt) :is(article, button)[class*="-card"] {
    border-color: var(--color-border) !important;
    border-radius: var(--radius-md) !important;
    background-color: var(--color-surface) !important;
    background-image: none !important;
    box-shadow: none !important;
}

.portal-content-shell .portal-page :is(
    .portal-student-overview-deadline-lane,
    .portal-student-overview-feed,
    .portal-finance-detail,
    .portal-mobility-list,
    .student-library-queue,
    .doc-portal-summary
) {
    border-color: var(--color-border) !important;
    background-color: var(--color-surface-subtle) !important;
    background-image: none !important;
    box-shadow: none !important;
}

/* Compact section headings */
.portal-content-shell .portal-page [class*="section-head"] {
    gap: var(--space-3);
    margin-bottom: var(--space-3);
}

.portal-content-shell .portal-page [class*="section-head"] h2,
.portal-content-shell .portal-page [class*="section-head__title"],
.portal-content-shell .portal-page [class*="section__title"] {
    color: var(--color-text-primary);
    font-size: 1.05rem;
    font-weight: 700;
    line-height: 1.3;
}

/* Tables */
.portal-content-shell .portal-page:not(.portal-assessment-page--active-attempt) .portal-table-wrap,
.portal-content-shell .portal-page:not(.portal-assessment-page--active-attempt) [class*="table-wrap"],
.portal-content-shell .portal-page:not(.portal-assessment-page--active-attempt) [class*="table-region"] {
    overflow: auto;
    border: 1px solid var(--color-border) !important;
    border-radius: var(--radius-md) !important;
    background: var(--color-surface) !important;
    box-shadow: none !important;
}

.portal-content-shell .portal-page:not(.portal-assessment-page--active-attempt) table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    color: var(--color-text-primary);
    background: var(--color-surface);
    font-size: 0.86rem;
    font-variant-numeric: tabular-nums;
}

.portal-content-shell .portal-page:not(.portal-assessment-page--active-attempt) table th,
.portal-content-shell .portal-page:not(.portal-assessment-page--active-attempt) table td {
    min-height: 48px;
    padding: 10px var(--space-3) !important;
    border-top: 0 !important;
    border-right: 0 !important;
    border-bottom: 1px solid var(--color-border) !important;
    border-left: 0 !important;
    vertical-align: middle;
}

.portal-content-shell .portal-page:not(.portal-assessment-page--active-attempt) table thead th {
    color: var(--color-text-secondary) !important;
    background: var(--color-surface-subtle) !important;
    background-image: none !important;
    font-size: 0.78rem;
    font-weight: 600;
    white-space: nowrap;
}

.portal-content-shell .portal-page:not(.portal-assessment-page--active-attempt) table tbody tr {
    background: var(--color-surface);
    transition: background-color var(--motion-fast);
}

.portal-content-shell .portal-page:not(.portal-assessment-page--active-attempt) table tbody tr:hover {
    background: var(--color-surface-hover) !important;
}

.portal-content-shell .portal-page:not(.portal-assessment-page--active-attempt) table tbody tr:last-child td {
    border-bottom: 0 !important;
}

/* Forms and controls */
.portal-content-shell .portal-page .mud-input-root,
.portal-content-shell .portal-page .mud-select,
.portal-content-shell .portal-page .mud-input-label {
    font-size: 0.86rem;
}

.portal-content-shell .portal-page .mud-input-outlined {
    min-height: 42px;
    border-radius: var(--radius-md) !important;
    color: var(--color-text-primary);
    background: var(--color-surface) !important;
}

.portal-content-shell .portal-page .mud-input-outlined-border {
    border-color: var(--color-border-strong) !important;
    border-radius: var(--radius-md) !important;
}

.portal-content-shell .portal-page .mud-input-outlined:hover .mud-input-outlined-border {
    border-color: color-mix(in srgb, var(--color-brand-900) 35%, var(--color-border-strong)) !important;
}

.portal-content-shell .portal-page .mud-input-outlined.mud-input-focused .mud-input-outlined-border {
    border-width: 1px !important;
    border-color: var(--color-brand-700) !important;
    box-shadow: none !important;
}

.portal-content-shell .portal-page .mud-button-root {
    min-height: 40px;
    padding-inline: var(--space-4);
    border-radius: var(--radius-md) !important;
    font-size: 0.84rem;
    font-weight: 600;
    letter-spacing: 0;
    text-transform: none;
    box-shadow: none;
}

.portal-content-shell .portal-page .mud-button-filled-primary {
    color: #fff !important;
    background: var(--color-brand-900) !important;
    background-image: none !important;
}

.portal-content-shell .portal-page .mud-button-filled-primary:hover {
    background: var(--color-brand-950) !important;
}

.portal-content-shell .portal-page .mud-button-outlined-primary {
    color: var(--color-brand-900) !important;
    border-color: var(--color-border-strong) !important;
    background: var(--color-surface) !important;
}

.portal-content-shell .portal-page .mud-icon-button {
    width: 40px;
    height: 40px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md) !important;
    color: var(--color-text-secondary);
    background: var(--color-surface);
}

.portal-content-shell .portal-page button[class] {
    font-family: inherit;
}

/* Chips, badges, tabs and accordions */
.portal-content-shell .portal-page :is(span, div)[class*="chip"],
.portal-content-shell .portal-page :is(span, div)[class*="badge"] {
    background-image: none !important;
    box-shadow: none !important;
}

.portal-content-shell .portal-page .mud-chip {
    min-height: 28px;
    border-radius: var(--radius-pill) !important;
    font-size: 0.75rem;
    font-weight: 600;
}

.portal-content-shell .portal-page .mud-tabs-tabbar {
    min-height: 44px;
    border-bottom: 1px solid var(--color-border);
    background: transparent;
}

.portal-content-shell .portal-page .mud-tab {
    min-height: 44px;
    color: var(--color-text-secondary);
    font-size: 0.82rem;
    font-weight: 600;
    text-transform: none;
}

.portal-content-shell .portal-page .mud-tab.mud-tab-active {
    color: var(--color-brand-900);
}

.portal-content-shell .portal-page .mud-expand-panel {
    overflow: hidden;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md) !important;
    background: var(--color-surface) !important;
    box-shadow: none !important;
}

.portal-content-shell .portal-page .mud-expand-panel-header {
    min-height: 50px;
    padding: var(--space-2) var(--space-4);
}

/* States and feedback */
.portal-content-shell .portal-page .portal-empty,
.portal-content-shell .portal-page [class$="-empty"],
.portal-content-shell .portal-page [class$="__empty"] {
    padding: var(--space-4);
    border: 1px dashed var(--color-border-strong) !important;
    border-radius: var(--radius-md) !important;
    color: var(--color-text-secondary);
    background: var(--color-surface-subtle) !important;
    background-image: none !important;
}

.portal-content-shell .portal-page .mud-alert {
    border-radius: var(--radius-md) !important;
    box-shadow: none !important;
}

.portal-content-shell .portal-page .mud-progress-linear-bar {
    background: var(--color-brand-900) !important;
}

/* Page-family layout density */

.portal-content-shell .portal-page :is(
    .portal-mail-controls,
    .portal-mobility-filterbar,
    .student-library-console,
    .doc-portal-toolbar
) {
    border-color: var(--color-border) !important;
    background: var(--color-surface) !important;
    background-image: none !important;
    box-shadow: var(--shadow-xs) !important;
}




/* Keep status colour purposeful and tenant-compatible. */
.portal-content-shell .portal-page :is([class*="--good"], [class*="--success"], [class*="--done"]) {
    --status-color: var(--color-success);
}

.portal-content-shell .portal-page :is([class*="--warn"], [class*="--warning"]) {
    --status-color: var(--color-warning);
}

.portal-content-shell .portal-page :is([class*="--error"], [class*="--danger"]) {
    --status-color: var(--color-danger);
}

/* Keyboard and motion */
.mud-dialog-container .portal-dialog__titlebar .portal-title__heading {
    color: var(--color-text-primary);
}

.mud-dialog-container .portal-dialog__titlebar .portal-title__copy {
    color: var(--color-text-secondary);
}

.mud-dialog-container .portal-dialog__close,
.mud-dialog-container .portal-dialog-shell .mud-dialog-title .mud-button-root.mud-icon-button {
    border-color: var(--color-border);
    background: color-mix(in srgb, var(--color-surface) 94%, transparent);
    color: var(--color-text-secondary);
    box-shadow: var(--shadow-xs);
}

.mud-dialog-container .portal-dialog__close:hover,
.mud-dialog-container .portal-dialog__close:focus-visible,
.mud-dialog-container .portal-dialog-shell .mud-dialog-title .mud-button-root.mud-icon-button:hover,
.mud-dialog-container .portal-dialog-shell .mud-dialog-title .mud-button-root.mud-icon-button:focus-visible {
    border-color: var(--color-border-strong);
    background: var(--color-surface-hover);
    color: var(--color-text-primary);
    box-shadow: var(--shadow-card);
}

.mud-dialog-container .portal-dialog__action-close {
    border-color: var(--color-border);
    background: var(--color-surface);
    color: var(--color-text-secondary);
    box-shadow: var(--shadow-xs);
}

.mud-dialog-container .portal-dialog__action-close:hover,
.mud-dialog-container .portal-dialog__action-close:focus-visible {
    border-color: var(--color-border-strong);
    background: var(--color-surface-hover);
    color: var(--color-text-primary);
    box-shadow: var(--shadow-card);
}

.portal-content-shell .portal-page :is(button, a, input, textarea, select, [tabindex]):focus-visible {
    outline: 2px solid var(--color-brand-700);
    outline-offset: 2px;
}

@media (max-width: 992px) {
    .portal-content-shell .portal-page > .portal-panel[class*="hero"]:not(.portal-student-profile__hero),
    .portal-content-shell .internship-page > .internship-hero {
        padding-inline: var(--space-2) !important;
    }


}

@media (max-width: 768px) {
    .portal-content-shell .portal-page:not(.portal-assessment-page--active-attempt) .portal-panel {
        padding: var(--space-3) !important;
        border-radius: var(--radius-md) !important;
    }

    .portal-content-shell .portal-page > .portal-panel[class*="hero"]:not(.portal-student-profile__hero),
    .portal-content-shell .internship-page > .internship-hero {
        padding: 0 var(--space-1) var(--space-2) !important;
    }

    .portal-content-shell .portal-title__icon,
    .portal-content-shell .portal-page [class*="hero__icon"] {
        width: 36px;
        height: 36px;
        flex-basis: 36px;
    }

    .portal-content-shell .portal-title__heading,
    .portal-content-shell .portal-page [class*="hero__title"] {
        font-size: 1.12rem;
    }

    .portal-content-shell .portal-page:not(.portal-assessment-page--active-attempt) table th,
    .portal-content-shell .portal-page:not(.portal-assessment-page--active-attempt) table td {
        padding: var(--space-2) var(--space-3) !important;
    }

}

@media (prefers-reduced-motion: reduce) {
    .portal-content-shell .portal-page *,
    .portal-content-shell .portal-page *::before,
    .portal-content-shell .portal-page *::after {
        scroll-behavior: auto !important;
        transition-duration: 0.01ms !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
    }
}