/* ==========================================================================
   Sakura Academy - shared inner-page system (pages.css)
   Loaded globally after style.css. Every class is prefixed `pg-` so it never
   collides with the home page, the shell or the admin.
   Motion uses the tokens from style.css :root (--motion-*, --ease-*).
   ========================================================================== */

:root {
    --pg-ink: #10202a;
    --pg-text: #334651;
    --pg-muted: #5b7280;
    --pg-line: #e3e9ee;
    --pg-line-strong: #cfd9e0;
    --pg-surface: #fafbfc;
    --pg-card: #ffffff;

    --pg-pink: #e91e8c;
    --pg-pink-ink: #b3146b;
    --pg-pink-soft: #fdeef6;
    --pg-sky: #4fc3f7;
    --pg-sky-ink: #0a6f99;
    --pg-sky-soft: #e8f6fd;
    --pg-sun: #ffd54f;
    --pg-sun-ink: #7a5600;
    --pg-sun-soft: #fff7dc;
    --pg-ok: #15803d;
    --pg-ok-soft: #e9f8ef;
    --pg-bad: #c0263d;
    --pg-bad-soft: #fdecef;

    --pg-r-lg: 22px;
    --pg-r-md: 16px;
    --pg-r-sm: 11px;
    --pg-shadow-sm: 0 1px 2px rgba(16, 32, 42, 0.05), 0 1px 1px rgba(16, 32, 42, 0.03);
    --pg-shadow-md: 0 10px 28px -14px rgba(16, 32, 42, 0.22), 0 2px 6px rgba(16, 32, 42, 0.05);
    --pg-display: 'Baloo 2', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --pg-focus: 0 0 0 3px rgba(79, 195, 247, 0.55);
}

/* --------------------------------------------------------------------------
   Hero
   -------------------------------------------------------------------------- */
.pg-hero {
    --pg-wash-a: rgba(233, 30, 140, 0.13);
    --pg-wash-b: rgba(79, 195, 247, 0.2);
    --pg-bloom: rgba(233, 30, 140, 0.075);
    position: relative;
    overflow: hidden;
    isolation: isolate;
    padding: clamp(1.5rem, 3.2vw, 3rem) 0 clamp(2rem, 4vw, 3.5rem);
    background:
        radial-gradient(circle at 92% 0%, var(--pg-wash-b), transparent 42%),
        radial-gradient(circle at 0% 0%, var(--pg-wash-a), transparent 38%),
        linear-gradient(180deg, #f6fafb 0%, var(--pg-surface) 100%);
}

.pg-hero--sky {
    --pg-wash-a: rgba(79, 195, 247, 0.2);
    --pg-wash-b: rgba(233, 30, 140, 0.1);
    --pg-bloom: rgba(79, 195, 247, 0.12);
}

.pg-hero--sun {
    --pg-wash-a: rgba(255, 213, 79, 0.28);
    --pg-wash-b: rgba(79, 195, 247, 0.16);
    --pg-bloom: rgba(255, 193, 7, 0.13);
}

.pg-hero--compact {
    padding: clamp(1.25rem, 2.4vw, 2rem) 0 clamp(1.5rem, 2.8vw, 2.25rem);
}

.pg-hero__bloom {
    position: absolute;
    z-index: -1;
    right: -3.5rem;
    top: -2.5rem;
    width: clamp(11rem, 26vw, 19rem);
    height: auto;
    fill: var(--pg-bloom);
    transform-origin: 50% 50%;
    animation: pgBloomSettle 1100ms var(--ease-out-soft, ease-out) both;
    pointer-events: none;
}

@keyframes pgBloomSettle {
    from { opacity: 0; transform: rotate(-24deg) scale(0.92); }
    to { opacity: 1; transform: rotate(0deg) scale(1); }
}

.pg-hero__inner {
    position: relative;
    display: grid;
    gap: clamp(1.25rem, 3vw, 2.5rem);
    min-width: 0;
}

.pg-hero--split .pg-hero__inner {
    align-items: end;
}

@media (min-width: 1024px) {
    .pg-hero--split .pg-hero__inner {
        grid-template-columns: minmax(0, 1.35fr) minmax(18rem, 0.85fr);
    }
}

.pg-hero__copy {
    min-width: 0;
    max-width: 46rem;
}

.pg-hero__title {
    margin: 0.4rem 0 0;
    color: var(--pg-ink);
    font-family: var(--pg-display);
    font-size: clamp(2rem, 1.35rem + 2.6vw, 3.25rem);
    font-weight: 800;
    line-height: 1.04;
    letter-spacing: -0.005em;
    text-wrap: balance;
    overflow-wrap: anywhere;
}

.pg-hero--compact .pg-hero__title {
    font-size: clamp(1.75rem, 1.3rem + 1.8vw, 2.5rem);
}

.pg-hero__intro {
    margin: 0.85rem 0 0;
    max-width: 60ch;
    color: var(--pg-muted);
    font-size: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
    line-height: 1.65;
    text-wrap: pretty;
}

.pg-hero__meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 1.1rem;
}

.pg-hero__actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.75rem 1.25rem;
    margin-top: 1.5rem;
}

.pg-hero__aside {
    min-width: 0;
}

/* Breadcrumbs */
.pg-crumbs ol {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.15rem 0.35rem;
    margin: 0;
    padding: 0;
    list-style: none;
    font-size: 0.8125rem;
    color: var(--pg-muted);
}

.pg-crumbs li {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    min-width: 0;
}

.pg-crumbs a {
    color: var(--pg-muted);
    text-decoration: none;
    border-radius: 6px;
    transition: color var(--motion-fast, 180ms) var(--ease-out-soft, ease-out);
}

.pg-crumbs a:hover {
    color: var(--pg-pink-ink);
}

.pg-crumbs [aria-current="page"] {
    color: var(--pg-ink);
    font-weight: 500;
    max-width: 28ch;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.pg-crumbs__sep,
.pg-crumbs svg {
    width: 0.85rem !important;
    height: 0.85rem !important;
    opacity: 0.55;
    flex-shrink: 0;
}

/* --------------------------------------------------------------------------
   Sections & headings
   -------------------------------------------------------------------------- */
.pg-section {
    padding: clamp(2.25rem, 5vw, 4.25rem) 0;
}

.pg-section--white {
    background: #fff;
}

.pg-section--tight {
    padding-top: clamp(1.25rem, 2.5vw, 2rem);
}

.pg-section__head {
    display: flex;
    flex-wrap: wrap;
    align-items: end;
    justify-content: space-between;
    gap: 0.5rem 1.5rem;
    margin-bottom: clamp(1.25rem, 2.5vw, 2rem);
}

.pg-h2 {
    margin: 0;
    color: var(--pg-ink);
    font-family: var(--pg-display);
    font-size: clamp(1.5rem, 1.2rem + 1.1vw, 2.05rem);
    font-weight: 800;
    line-height: 1.12;
    text-wrap: balance;
}

.pg-h3 {
    margin: 0;
    color: var(--pg-ink);
    font-size: 1.0625rem;
    font-weight: 650;
    line-height: 1.35;
}

.pg-lede {
    margin: 0.4rem 0 0;
    max-width: 62ch;
    color: var(--pg-muted);
    line-height: 1.6;
}

.pg-narrow {
    max-width: 48rem;
    margin-inline: auto;
}

.pg-wide {
    max-width: 72rem;
    margin-inline: auto;
}

/* --------------------------------------------------------------------------
   Cards, grids
   -------------------------------------------------------------------------- */
.pg-card {
    position: relative;
    display: flex;
    flex-direction: column;
    min-width: 0;
    background: var(--pg-card);
    border: 1px solid var(--pg-line);
    border-radius: var(--pg-r-lg);
    box-shadow: var(--pg-shadow-sm);
    overflow: hidden;
    transition:
        transform var(--motion-fast, 180ms) var(--ease-ios, ease-out),
        box-shadow var(--motion-base, 360ms) var(--ease-out-soft, ease-out),
        border-color var(--motion-fast, 180ms) var(--ease-out-soft, ease-out);
}

a.pg-card {
    color: inherit;
    text-decoration: none;
}

.pg-card--link:hover,
a.pg-card:hover {
    border-color: var(--pg-line-strong);
    box-shadow: var(--pg-shadow-md);
}

.pg-card--link:focus-visible,
a.pg-card:focus-visible {
    outline: none;
    box-shadow: var(--pg-focus), var(--pg-shadow-md);
}

.pg-card__body {
    display: flex;
    flex: 1;
    flex-direction: column;
    gap: 0.5rem;
    padding: clamp(1.1rem, 2vw, 1.5rem);
    min-width: 0;
}

.pg-card__media {
    position: relative;
    aspect-ratio: 16 / 10;
    background: linear-gradient(135deg, var(--pg-pink-soft), var(--pg-sky-soft));
    overflow: hidden;
}

.pg-card__media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--motion-slow, 640ms) var(--ease-out-soft, ease-out);
}

.pg-card--link:hover .pg-card__media img,
a.pg-card:hover .pg-card__media img {
    transform: scale(1.035);
}

.pg-card__placeholder {
    position: absolute;
    inset: 0;
    display: grid;
    place-items: center;
    color: rgba(179, 20, 107, 0.45);
}

.pg-card__placeholder svg {
    width: 2.75rem;
    height: 2.75rem;
}

.pg-grid {
    display: grid;
    gap: clamp(1rem, 2vw, 1.5rem);
    grid-template-columns: repeat(auto-fill, minmax(min(100%, 18.5rem), 1fr));
}

.pg-grid--wide {
    grid-template-columns: repeat(auto-fill, minmax(min(100%, 22rem), 1fr));
}

/* Icon chip (replaces one-sided accent borders) */
.pg-icon {
    display: inline-grid;
    place-items: center;
    flex-shrink: 0;
    width: 2.75rem;
    height: 2.75rem;
    border-radius: 14px;
    background: var(--pg-pink-soft);
    color: var(--pg-pink-ink);
}

.pg-icon svg,
.pg-icon [data-lucide] {
    width: 1.3rem;
    height: 1.3rem;
}

.pg-icon--sky { background: var(--pg-sky-soft); color: var(--pg-sky-ink); }
.pg-icon--sun { background: var(--pg-sun-soft); color: var(--pg-sun-ink); }
.pg-icon--muted { background: #eef2f5; color: var(--pg-muted); }

/* Tinted callout block */
.pg-callout {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
    padding: clamp(1.1rem, 2.4vw, 1.6rem);
    border-radius: var(--pg-r-lg);
    background: var(--pg-sky-soft);
    border: 1px solid rgba(10, 111, 153, 0.12);
    color: var(--pg-text);
}

.pg-callout--pink { background: var(--pg-pink-soft); border-color: rgba(179, 20, 107, 0.12); }
.pg-callout--sun { background: var(--pg-sun-soft); border-color: rgba(122, 86, 0, 0.14); }

/* --------------------------------------------------------------------------
   Chips
   -------------------------------------------------------------------------- */
.pg-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    min-height: 1.75rem;
    padding: 0.2rem 0.7rem;
    border-radius: 999px;
    background: #fff;
    border: 1px solid var(--pg-line);
    color: var(--pg-text);
    font-size: 0.8125rem;
    font-weight: 500;
    line-height: 1.3;
    white-space: nowrap;
}

.pg-chip svg,
.pg-chip [data-lucide] {
    width: 0.95rem;
    height: 0.95rem;
    flex-shrink: 0;
}

.pg-chip--pink { background: var(--pg-pink-soft); border-color: transparent; color: var(--pg-pink-ink); }
.pg-chip--sky { background: var(--pg-sky-soft); border-color: transparent; color: var(--pg-sky-ink); }
.pg-chip--sun { background: var(--pg-sun-soft); border-color: transparent; color: var(--pg-sun-ink); }
.pg-chip--ok { background: var(--pg-ok-soft); border-color: transparent; color: var(--pg-ok); }
.pg-chip--muted { background: #eef2f5; border-color: transparent; color: var(--pg-muted); }

/* --------------------------------------------------------------------------
   Buttons
   -------------------------------------------------------------------------- */
.pg-btn {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    min-height: 2.875rem;
    padding: 0.7rem 1.35rem;
    border: 1px solid transparent;
    border-radius: 14px;
    background: var(--pg-pink);
    color: #fff;
    font-size: 0.9375rem;
    font-weight: 600;
    line-height: 1.2;
    text-decoration: none;
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
    transition:
        transform var(--motion-fast, 180ms) var(--ease-ios, ease-out),
        background-color var(--motion-fast, 180ms) var(--ease-out-soft, ease-out),
        box-shadow var(--motion-fast, 180ms) var(--ease-out-soft, ease-out),
        color var(--motion-fast, 180ms) var(--ease-out-soft, ease-out);
    box-shadow: 0 6px 16px -8px rgba(233, 30, 140, 0.6);
}

.pg-btn:hover { background: #d4157c; color: #fff; }
.pg-btn:active { transform: scale(0.98); }
.pg-btn:focus-visible { outline: none; box-shadow: var(--pg-focus); }
.pg-btn svg, .pg-btn [data-lucide] { width: 1.1rem; height: 1.1rem; flex-shrink: 0; }

.pg-btn--quiet {
    background: #fff;
    color: var(--pg-ink);
    border-color: var(--pg-line-strong);
    box-shadow: none;
}

.pg-btn--quiet:hover { background: #f3f6f8; color: var(--pg-ink); }

.pg-btn--block { width: 100%; }

.pg-btn[disabled],
.pg-btn[aria-disabled="true"] {
    cursor: not-allowed;
    opacity: 0.65;
}

/* Loading state: label fades, spinner takes its place. Width never changes. */
.pg-btn.is-loading,
button.is-loading[type="submit"] {
    pointer-events: none;
    cursor: progress;
}

.pg-btn.is-loading > *:not(.pg-btn__spinner) {
    opacity: 0;
}

.pg-btn__spinner {
    position: absolute;
    inset: 0;
    display: grid;
    place-items: center;
    opacity: 0;
    transition: opacity var(--motion-fast, 180ms) var(--ease-out-soft, ease-out);
}

.pg-btn__spinner::after {
    content: "";
    width: 1.15rem;
    height: 1.15rem;
    border-radius: 50%;
    border: 2px solid currentColor;
    border-right-color: transparent;
    animation: pgSpin 700ms linear infinite;
}

.is-loading > .pg-btn__spinner { opacity: 1; }

@keyframes pgSpin { to { transform: rotate(360deg); } }

.pg-link {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    color: var(--pg-pink-ink);
    font-weight: 600;
    text-decoration: none;
    border-radius: 6px;
}

.pg-link:hover { text-decoration: underline; text-underline-offset: 3px; }
.pg-link svg { width: 1rem; height: 1rem; transition: transform var(--motion-fast, 180ms) var(--ease-ios, ease-out); }
.pg-link:hover svg { transform: translateX(2px); }

/* --------------------------------------------------------------------------
   Filter chips with sliding pill
   -------------------------------------------------------------------------- */
.pg-filter {
    position: relative;
    display: flex;
    gap: 0.4rem;
    padding: 0.3rem;
    max-width: 100%;
    width: max-content;
    background: #fff;
    border: 1px solid var(--pg-line);
    border-radius: 999px;
    overflow-x: auto;
    scrollbar-width: none;
    overscroll-behavior-x: contain;
}

.pg-filter::-webkit-scrollbar { display: none; }

.pg-filter__btn {
    position: relative;
    z-index: 1;
    flex-shrink: 0;
    min-height: 2.5rem;
    padding: 0.45rem 1rem;
    border: 0;
    border-radius: 999px;
    background: transparent;
    color: var(--pg-muted);
    font-size: 0.875rem;
    font-weight: 600;
    white-space: nowrap;
    cursor: pointer;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    transition: color var(--motion-fast, 180ms) var(--ease-out-soft, ease-out), background-color var(--motion-fast, 180ms);
}

.pg-filter__btn:hover { color: var(--pg-ink); }
.pg-filter__btn:focus-visible { outline: none; box-shadow: var(--pg-focus); }

.pg-filter__btn[aria-pressed="true"],
.pg-filter__btn[aria-current="page"],
.pg-filter__btn.is-active {
    color: #fff;
    background: var(--pg-ink);
}

/* Once JS positions the pill, the active background moves to the pill. */
.pg-filter.has-pill .pg-filter__btn[aria-pressed="true"],
.pg-filter.has-pill .pg-filter__btn[aria-current="page"],
.pg-filter.has-pill .pg-filter__btn.is-active {
    background: transparent;
}

.pg-filter__pill {
    position: absolute;
    z-index: 0;
    top: 0.3rem;
    left: 0;
    height: calc(100% - 0.6rem);
    width: 0;
    border-radius: 999px;
    background: var(--pg-ink);
    transition:
        transform var(--motion-base, 360ms) var(--ease-ios, ease-out),
        width var(--motion-base, 360ms) var(--ease-ios, ease-out);
    pointer-events: none;
}

.pg-filter__count {
    font-size: 0.75rem;
    font-weight: 600;
    opacity: 0.7;
}

/* Items filtered out leave layout; items coming in fade/scale up. */
[data-filter-item].is-filtered-out,
[data-course-item].is-filtered-out { display: none !important; }
[data-filter-item].is-filter-entering,
[data-course-item].is-filter-entering { animation: pgFilterIn var(--motion-base, 360ms) var(--ease-out-soft, ease-out) both; }

@keyframes pgFilterIn {
    from { opacity: 0; transform: translateY(8px) scale(0.985); }
    to { opacity: 1; transform: none; }
}

/* --------------------------------------------------------------------------
   Empty state
   -------------------------------------------------------------------------- */
.pg-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.6rem;
    padding: clamp(2rem, 6vw, 3.5rem) 1.25rem;
    text-align: center;
    background: #fff;
    border: 1px dashed var(--pg-line-strong);
    border-radius: var(--pg-r-lg);
    color: var(--pg-muted);
}

.pg-empty .pg-icon { width: 3.25rem; height: 3.25rem; border-radius: 16px; margin-bottom: 0.25rem; }
.pg-empty__title { margin: 0; color: var(--pg-ink); font-size: 1.0625rem; font-weight: 650; }
.pg-empty__text { margin: 0; max-width: 44ch; line-height: 1.6; }
.pg-empty .pg-btn, .pg-empty .pg-link { margin-top: 0.5rem; }

/* --------------------------------------------------------------------------
   Responsive table: real table on desktop, stacked rows under 768px.
   Cells need data-label (pages.js fills it from <thead> when missing).
   -------------------------------------------------------------------------- */
.pg-table-wrap {
    background: #fff;
    border: 1px solid var(--pg-line);
    border-radius: var(--pg-r-lg);
    box-shadow: var(--pg-shadow-sm);
    overflow: hidden;
}

.pg-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9375rem;
}

.pg-table th {
    padding: 0.85rem 1.1rem;
    background: #f5f8fa;
    color: var(--pg-muted);
    font-size: 0.8125rem;
    font-weight: 600;
    text-align: left;
    white-space: nowrap;
}

.pg-table td {
    padding: 0.95rem 1.1rem;
    border-top: 1px solid var(--pg-line);
    color: var(--pg-text);
    vertical-align: top;
}

.pg-table tbody tr { transition: background-color var(--motion-fast, 180ms); }
.pg-table tbody tr:hover { background: #fbfcfd; }
.pg-table .pg-num { font-variant-numeric: tabular-nums; white-space: nowrap; }

@media (max-width: 767.98px) {
    .pg-table-wrap { background: transparent; border: 0; box-shadow: none; border-radius: 0; overflow: visible; }
    .pg-table, .pg-table tbody, .pg-table tr, .pg-table td { display: block; width: 100%; }
    .pg-table thead { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
    .pg-table tr {
        margin-bottom: 0.85rem;
        padding: 0.35rem 0;
        background: #fff;
        border: 1px solid var(--pg-line);
        border-radius: var(--pg-r-md);
        box-shadow: var(--pg-shadow-sm);
    }
    .pg-table td {
        display: grid;
        grid-template-columns: minmax(6.5rem, 38%) minmax(0, 1fr);
        gap: 0.75rem;
        padding: 0.55rem 1rem;
        border-top: 0;
        overflow-wrap: anywhere;
    }
    .pg-table td::before {
        content: attr(data-label);
        color: var(--pg-muted);
        font-size: 0.8125rem;
        font-weight: 600;
    }
    .pg-table td[data-label=""]::before,
    .pg-table td.pg-table__lead::before { display: none; }
    .pg-table td.pg-table__lead {
        display: block;
        padding-top: 0.75rem;
        padding-bottom: 0.65rem;
        border-bottom: 1px solid var(--pg-line);
        margin-bottom: 0.25rem;
    }
}

/* --------------------------------------------------------------------------
   Pagination
   -------------------------------------------------------------------------- */
.pg-pagination {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 0.4rem;
    margin-top: clamp(1.75rem, 4vw, 2.75rem);
}

.pg-pagination a,
.pg-pagination span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.3rem;
    min-width: 2.75rem;
    height: 2.75rem;
    padding: 0 0.85rem;
    border-radius: 12px;
    border: 1px solid var(--pg-line);
    background: #fff;
    color: var(--pg-text);
    font-weight: 600;
    font-size: 0.9rem;
    text-decoration: none;
    transition: border-color var(--motion-fast, 180ms), background-color var(--motion-fast, 180ms), transform var(--motion-fast, 180ms) var(--ease-ios, ease-out);
}

.pg-pagination a:hover { border-color: var(--pg-line-strong); background: #f6f9fa; }
.pg-pagination a:active { transform: scale(0.97); }
.pg-pagination [aria-current="page"] { background: var(--pg-ink); border-color: var(--pg-ink); color: #fff; }
.pg-pagination .is-gap { border: 0; background: transparent; min-width: 1.5rem; padding: 0; }
.pg-pagination svg { width: 1rem; height: 1rem; }

/* --------------------------------------------------------------------------
   Accordion (FAQ etc.) - height via grid rows, no JS measuring
   -------------------------------------------------------------------------- */
.pg-acc {
    display: grid;
    gap: 0.75rem;
}

.pg-acc__item {
    background: #fff;
    border: 1px solid var(--pg-line);
    border-radius: var(--pg-r-md);
    transition: border-color var(--motion-fast, 180ms), box-shadow var(--motion-base, 360ms) var(--ease-out-soft, ease-out);
}

.pg-acc__item.is-open {
    border-color: var(--pg-line-strong);
    box-shadow: var(--pg-shadow-md);
}

.pg-acc__btn {
    display: flex;
    width: 100%;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    min-height: 3.5rem;
    padding: 0.95rem 1.15rem;
    border: 0;
    border-radius: var(--pg-r-md);
    background: transparent;
    color: var(--pg-ink);
    font: inherit;
    font-weight: 600;
    line-height: 1.45;
    text-align: left;
    cursor: pointer;
}

.pg-acc__btn:focus-visible { outline: none; box-shadow: var(--pg-focus); }

.pg-acc__chev {
    display: inline-grid;
    place-items: center;
    flex-shrink: 0;
    width: 2rem;
    height: 2rem;
    border-radius: 10px;
    background: #f1f5f8;
    color: var(--pg-muted);
    transition: transform var(--motion-base, 360ms) var(--ease-ios, ease-out), background-color var(--motion-fast, 180ms), color var(--motion-fast, 180ms);
}

.pg-acc__chev svg { width: 1.05rem; height: 1.05rem; }

.pg-acc__item.is-open .pg-acc__chev {
    transform: rotate(180deg);
    background: var(--pg-pink-soft);
    color: var(--pg-pink-ink);
}

.pg-acc__panel {
    display: grid;
    grid-template-rows: 0fr;
    transition: grid-template-rows var(--motion-base, 360ms) var(--ease-ios, ease-out);
}

.pg-acc__item.is-open .pg-acc__panel { grid-template-rows: 1fr; }

.pg-acc__panel > div {
    overflow: hidden;
    min-height: 0;
}

.pg-acc__content {
    padding: 0 1.15rem 1.15rem;
    color: var(--pg-text);
    line-height: 1.7;
    opacity: 0;
    transform: translateY(-4px);
    transition: opacity var(--motion-base, 360ms) var(--ease-out-soft, ease-out), transform var(--motion-base, 360ms) var(--ease-out-soft, ease-out);
}

.pg-acc__item.is-open .pg-acc__content { opacity: 1; transform: none; }

/* No-JS: native <details> fallback is not used; panels start open until JS runs. */
html:not(.pg-js) .pg-acc__panel { grid-template-rows: 1fr; }
html:not(.pg-js) .pg-acc__content { opacity: 1; transform: none; }

/* --------------------------------------------------------------------------
   Forms
   -------------------------------------------------------------------------- */
.pg-form {
    display: grid;
    gap: 1.1rem;
}

.pg-form__row {
    display: grid;
    gap: 1.1rem;
}

@media (min-width: 640px) {
    .pg-form__row--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

.pg-field {
    display: grid;
    gap: 0.4rem;
    min-width: 0;
}

.pg-label {
    color: var(--pg-ink);
    font-size: 0.875rem;
    font-weight: 600;
}

.pg-label .pg-req { color: var(--pg-pink-ink); margin-left: 0.15rem; }
.pg-label .pg-opt { color: var(--pg-muted); font-weight: 400; margin-left: 0.35rem; font-size: 0.8125rem; }

.pg-input,
.pg-field input:not([type="checkbox"]):not([type="radio"]):not([type="hidden"]):not([type="file"]),
.pg-field select,
.pg-field textarea {
    width: 100%;
    min-height: 3rem;
    padding: 0.7rem 0.95rem;
    border: 1px solid var(--pg-line-strong);
    border-radius: 12px;
    background: #fff;
    color: var(--pg-ink);
    font: inherit;
    font-size: 1rem; /* 16px stops iOS zoom on focus */
    line-height: 1.4;
    transition: border-color var(--motion-fast, 180ms) var(--ease-out-soft, ease-out), box-shadow var(--motion-fast, 180ms) var(--ease-out-soft, ease-out), background-color var(--motion-fast, 180ms);
}

.pg-field textarea { min-height: 7.5rem; resize: vertical; }

.pg-input:hover,
.pg-field input:hover,
.pg-field select:hover,
.pg-field textarea:hover { border-color: #b4c3cd; }

.pg-input:focus,
.pg-field input:focus,
.pg-field select:focus,
.pg-field textarea:focus {
    outline: none;
    border-color: var(--pg-sky-ink);
    box-shadow: 0 0 0 4px rgba(79, 195, 247, 0.22);
}

.pg-hint {
    margin: 0;
    color: var(--pg-muted);
    font-size: 0.8125rem;
    line-height: 1.5;
}

/* Validation: colour + message that slides open. Never shakes. */
.is-invalid,
.pg-field.is-invalid input,
.pg-field.is-invalid select,
.pg-field.is-invalid textarea,
[aria-invalid="true"].pg-input {
    border-color: var(--pg-bad) !important;
    background-color: #fffafb;
}

.pg-field.is-invalid input:focus,
.pg-field.is-invalid select:focus,
.pg-field.is-invalid textarea:focus {
    box-shadow: 0 0 0 4px rgba(192, 38, 61, 0.14) !important;
}

.pg-field.is-valid input,
.pg-field.is-valid select,
.pg-field.is-valid textarea {
    border-color: rgba(21, 128, 61, 0.55);
}

.pg-error {
    display: grid;
    grid-template-rows: 0fr;
    margin: 0;
    color: var(--pg-bad);
    font-size: 0.8125rem;
    font-weight: 500;
    line-height: 1.45;
    transition: grid-template-rows var(--motion-base, 360ms) var(--ease-ios, ease-out);
}

.pg-error > span {
    display: flex;
    align-items: flex-start;
    gap: 0.35rem;
    min-height: 0;
    overflow: hidden;
    opacity: 0;
    transform: translateY(-4px);
    transition: opacity var(--motion-fast, 180ms) var(--ease-out-soft, ease-out), transform var(--motion-base, 360ms) var(--ease-out-soft, ease-out);
}

.pg-error.is-shown { grid-template-rows: 1fr; }
.pg-error.is-shown > span { opacity: 1; transform: none; }

.pg-form-alert {
    display: flex;
    gap: 0.75rem;
    align-items: flex-start;
    padding: 0.9rem 1rem;
    border-radius: 14px;
    background: var(--pg-bad-soft);
    color: #8c1a2c;
    font-size: 0.9375rem;
    line-height: 1.5;
    animation: pgAlertIn var(--motion-base, 360ms) var(--ease-out-soft, ease-out) both;
}

.pg-form-alert--ok { background: var(--pg-ok-soft); color: #14532d; }
.pg-form-alert svg { width: 1.2rem; height: 1.2rem; flex-shrink: 0; margin-top: 0.1rem; }

@keyframes pgAlertIn {
    from { opacity: 0; transform: translateY(-6px); }
    to { opacity: 1; transform: none; }
}

/* Success state: tick draws itself, card settles in. */
.pg-success {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    padding: clamp(1.75rem, 5vw, 3rem) 1.25rem;
    text-align: center;
    animation: pgAlertIn var(--motion-slow, 640ms) var(--ease-out-soft, ease-out) both;
}

.pg-success__tick {
    width: 4rem;
    height: 4rem;
    border-radius: 50%;
    background: var(--pg-ok-soft);
    color: var(--pg-ok);
    display: grid;
    place-items: center;
    animation: pgTickPop var(--motion-slow, 640ms) var(--ease-springy, ease-out) both;
}

.pg-success__tick svg { width: 2rem; height: 2rem; }

.pg-success__tick path {
    stroke-dasharray: 30;
    stroke-dashoffset: 30;
    animation: pgTickDraw 520ms var(--ease-out-soft, ease-out) 220ms forwards;
}

@keyframes pgTickPop { from { transform: scale(0.6); opacity: 0; } to { transform: scale(1); opacity: 1; } }
@keyframes pgTickDraw { to { stroke-dashoffset: 0; } }

.pg-success__title { margin: 0; font-family: var(--pg-display); font-size: 1.6rem; font-weight: 800; color: var(--pg-ink); line-height: 1.15; }
.pg-success__text { margin: 0; max-width: 46ch; color: var(--pg-muted); line-height: 1.6; }

/* Sticky submit bar on phones. Sits above the shell's mobile CTA bar and
   pads the form so nothing is hidden behind it. */
@media (max-width: 767.98px) {
    .pg-sticky-submit {
        position: sticky;
        bottom: calc(var(--pg-mobile-cta-h, 76px) + env(safe-area-inset-bottom, 0px));
        z-index: 20;
        margin-inline: -1rem;
        padding: 0.75rem 1rem;
        background: linear-gradient(180deg, rgba(250, 251, 252, 0) 0%, rgba(250, 251, 252, 0.94) 28%, #fafbfc 100%);
    }
}

/* --------------------------------------------------------------------------
   Event date badge
   -------------------------------------------------------------------------- */
.pg-date {
    display: inline-grid;
    justify-items: center;
    align-content: center;
    flex-shrink: 0;
    width: 4rem;
    min-height: 4.25rem;
    padding: 0.45rem 0.25rem;
    border-radius: 16px;
    background: #fff;
    border: 1px solid var(--pg-line);
    box-shadow: var(--pg-shadow-sm);
    color: var(--pg-ink);
    line-height: 1;
}

.pg-date__month { color: var(--pg-pink-ink); font-size: 0.7rem; font-weight: 700; letter-spacing: 0.02em; }
.pg-date__day { margin-top: 0.2rem; font-family: var(--pg-display); font-size: 1.75rem; font-weight: 800; }
.pg-date__year { margin-top: 0.15rem; color: var(--pg-muted); font-size: 0.68rem; font-weight: 500; }
.pg-date--past .pg-date__month { color: var(--pg-muted); }

.pg-card__media .pg-date {
    position: absolute;
    top: 0.85rem;
    left: 0.85rem;
}

/* --------------------------------------------------------------------------
   Lightbox
   -------------------------------------------------------------------------- */
.pg-lightbox {
    position: fixed;
    inset: 0;
    z-index: 9990;
    display: grid;
    grid-template-rows: auto minmax(0, 1fr) auto;
    background: rgba(8, 16, 22, 0.92);
    color: #fff;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--motion-base, 360ms) var(--ease-out-soft, ease-out), visibility 0s linear var(--motion-base, 360ms);
    touch-action: pan-y;
}

.pg-lightbox.is-open {
    opacity: 1;
    visibility: visible;
    transition: opacity var(--motion-base, 360ms) var(--ease-out-soft, ease-out), visibility 0s;
}

.pg-lightbox__bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: max(0.75rem, env(safe-area-inset-top)) 1rem 0.75rem;
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.78);
}

.pg-lightbox__stage {
    position: relative;
    display: grid;
    place-items: center;
    min-height: 0;
    padding: 0 clamp(0.5rem, 5vw, 4.5rem);
    overflow: hidden;
}

.pg-lightbox__img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    border-radius: 10px;
    user-select: none;
    -webkit-user-drag: none;
    transition: opacity var(--motion-base, 360ms) var(--ease-out-soft, ease-out), transform var(--motion-base, 360ms) var(--ease-out-soft, ease-out);
}

.pg-lightbox__img.is-swapping { opacity: 0; transform: scale(0.98); }

.pg-lightbox__caption {
    min-height: 3rem;
    padding: 0.75rem 1rem max(1rem, env(safe-area-inset-bottom));
    text-align: center;
    font-size: 0.9375rem;
    color: rgba(255, 255, 255, 0.86);
}

.pg-lightbox__btn {
    display: inline-grid;
    place-items: center;
    width: 2.75rem;
    height: 2.75rem;
    border: 0;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.12);
    color: #fff;
    cursor: pointer;
    transition: background-color var(--motion-fast, 180ms), transform var(--motion-fast, 180ms) var(--ease-ios, ease-out);
}

.pg-lightbox__btn:hover { background: rgba(255, 255, 255, 0.22); }
.pg-lightbox__btn:active { transform: scale(0.95); }
.pg-lightbox__btn:focus-visible { outline: none; box-shadow: 0 0 0 3px rgba(79, 195, 247, 0.8); }
.pg-lightbox__btn svg { width: 1.3rem; height: 1.3rem; }

.pg-lightbox__nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
}

.pg-lightbox__nav:active { transform: translateY(-50%) scale(0.95); }
.pg-lightbox__nav--prev { left: clamp(0.5rem, 2vw, 1.25rem); }
.pg-lightbox__nav--next { right: clamp(0.5rem, 2vw, 1.25rem); }

@media (max-width: 639.98px) {
    .pg-lightbox__nav { top: auto; bottom: 0.25rem; transform: none; }
    .pg-lightbox__nav:active { transform: scale(0.95); }
    .pg-lightbox__stage { padding-bottom: 3.5rem; }
}

html.pg-lightbox-lock { overflow: hidden; }

/* --------------------------------------------------------------------------
   Reading progress
   -------------------------------------------------------------------------- */
.pg-progress {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 70;
    height: 3px;
    background: transparent;
    pointer-events: none;
}

.pg-progress__bar {
    height: 100%;
    background: linear-gradient(90deg, var(--pg-pink), #ff6fb5);
    transform-origin: 0 50%;
    transform: scaleX(0);
    will-change: transform;
}

/* --------------------------------------------------------------------------
   Image fade-in (only after JS marks the image as pending)
   -------------------------------------------------------------------------- */
img.pg-img-pending {
    opacity: 0;
}

img.pg-img-loaded {
    opacity: 1;
    transition: opacity var(--motion-slow, 640ms) var(--ease-out-soft, ease-out);
}

/* Search highlight */
mark.pg-mark {
    padding: 0 0.12em;
    border-radius: 4px;
    background: #ffe9a8;
    color: inherit;
}

/* --------------------------------------------------------------------------
   Inner-page prose (CMS content): calm type, soft quotes, readable tables
   -------------------------------------------------------------------------- */
.pg-prose {
    color: var(--pg-text);
    font-size: 1.0625rem;
    line-height: 1.75;
    overflow-wrap: break-word;
}

.pg-prose > * + * { margin-top: 1.1em; }
.pg-prose h2 { margin-top: 2em; color: var(--pg-ink); font-family: var(--pg-display); font-size: 1.6rem; font-weight: 800; line-height: 1.2; }
.pg-prose h3 { margin-top: 1.6em; color: var(--pg-ink); font-size: 1.2rem; font-weight: 700; line-height: 1.35; }
.pg-prose a { color: var(--pg-pink-ink); text-decoration: underline; text-underline-offset: 3px; }
.pg-prose img { max-width: 100%; height: auto; border-radius: var(--pg-r-md); }

.pg-prose blockquote {
    position: relative;
    margin: 1.75em 0;
    padding: 1.4rem 1.5rem 1.4rem 3.6rem;
    border: 0;
    border-radius: var(--pg-r-md);
    background: var(--pg-pink-soft);
    color: var(--pg-ink);
    font-style: normal;
}

.pg-prose blockquote::before {
    content: "\201C";
    position: absolute;
    left: 1rem;
    top: 0.35rem;
    color: rgba(179, 20, 107, 0.4);
    font-family: Georgia, 'Times New Roman', serif;
    font-size: 3.5rem;
    line-height: 1;
}

.pg-prose table { width: 100%; border-collapse: collapse; font-size: 0.95rem; display: block; overflow-x: auto; }
.pg-prose th, .pg-prose td { padding: 0.65rem 0.85rem; border-bottom: 1px solid var(--pg-line); text-align: left; }
.pg-prose th { background: #f5f8fa; color: var(--pg-ink); font-weight: 600; }
.pg-prose code { padding: 0.12em 0.4em; border-radius: 6px; background: #f1f4f7; color: #9d174d; font-size: 0.9em; }
.pg-prose pre { padding: 1rem 1.15rem; border-radius: var(--pg-r-md); background: #13232d; color: #e8eef2; overflow-x: auto; font-size: 0.9rem; line-height: 1.6; }
.pg-prose pre code { background: transparent; color: inherit; padding: 0; }

/* --------------------------------------------------------------------------
   Reduced motion: everything visible, nothing moves.
   -------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
    .pg-hero__bloom,
    .pg-success,
    .pg-success__tick,
    .pg-form-alert,
    [data-filter-item].is-filter-entering { animation: none !important; }
    .pg-success__tick path { animation: none !important; stroke-dashoffset: 0; }
    .pg-card, .pg-card__media img, .pg-btn, .pg-acc__panel, .pg-acc__content, .pg-acc__chev,
    .pg-error, .pg-error > span, .pg-filter__pill, .pg-lightbox, .pg-lightbox__img, img.pg-img-loaded {
        transition: none !important;
    }
    .pg-card--link:hover .pg-card__media img, a.pg-card:hover .pg-card__media img { transform: none; }
    img.pg-img-pending { opacity: 1; }
    .pg-btn__spinner::after { animation-duration: 1.6s; }
}

/* Hero aligned with a .pg-narrow / .pg-wide body column (container adds 1rem padding per side). */
.pg-hero__inner.pg-narrow { max-width: calc(48rem + 2rem); }
.pg-hero__inner.pg-wide { max-width: calc(72rem + 2rem); }

/* --------------------------------------------------------------------------
   Event rows (past events, announcements)
   -------------------------------------------------------------------------- */
.pg-event-list {
    display: grid;
    gap: 0.65rem;
    margin: 0;
    padding: 0;
    list-style: none;
}

.pg-event-row {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.75rem 1rem 0.75rem 0.75rem;
    border: 1px solid var(--pg-line);
    border-radius: var(--pg-r-md);
    background: #fff;
    color: inherit;
    text-decoration: none;
    transition: border-color var(--motion-fast, 180ms), background-color var(--motion-fast, 180ms), box-shadow var(--motion-base, 360ms) var(--ease-out-soft, ease-out);
}

.pg-event-row:hover { border-color: var(--pg-line-strong); box-shadow: var(--pg-shadow-md); }
.pg-event-row:focus-visible { outline: none; box-shadow: var(--pg-focus); }
.pg-event-row .pg-date { box-shadow: none; background: #f6f8fa; border-color: transparent; }

.pg-event-row__meta {
    display: flex;
    align-items: center;
    gap: 0.3rem;
    margin-top: 0.25rem;
    color: var(--pg-muted);
    font-size: 0.875rem;
}

.pg-event-row__meta svg { width: 0.9rem; height: 0.9rem; flex-shrink: 0; }
.pg-event-row__excerpt { display: block; margin-top: 0.25rem; color: var(--pg-muted); font-size: 0.9rem; line-height: 1.55; }

.pg-event-row__chev {
    width: 1.1rem !important;
    height: 1.1rem !important;
    flex-shrink: 0;
    color: var(--pg-muted);
    transition: transform var(--motion-fast, 180ms) var(--ease-ios, ease-out);
}

.pg-event-row:hover .pg-event-row__chev { transform: translateX(3px); }

/* --------------------------------------------------------------------------
   Fact list (event / announcement sidebars)
   -------------------------------------------------------------------------- */
.pg-facts {
    display: grid;
    gap: 1rem;
    margin: 0;
}

.pg-fact {
    display: flex;
    gap: 0.85rem;
    align-items: flex-start;
}

.pg-fact dt {
    color: var(--pg-muted);
    font-size: 0.8125rem;
    font-weight: 500;
}

.pg-fact dd {
    margin: 0.1rem 0 0;
    color: var(--pg-ink);
    font-weight: 600;
    line-height: 1.45;
}

.pg-fact .pg-icon { width: 2.5rem; height: 2.5rem; border-radius: 12px; }
.pg-fact .pg-icon svg { width: 1.15rem; height: 1.15rem; }

.pg-aside-card {
    position: sticky;
    top: 6.5rem;
    padding: clamp(1.15rem, 2.4vw, 1.5rem);
    background: #fff;
    border: 1px solid var(--pg-line);
    border-radius: var(--pg-r-lg);
    box-shadow: var(--pg-shadow-sm);
}

@media (max-width: 1023.98px) {
    .pg-aside-card { position: static; }
}

.pg-divider {
    height: 1px;
    margin: 1.25rem 0;
    background: var(--pg-line);
    border: 0;
}

.pg-back {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    color: var(--pg-muted);
    font-size: 0.9rem;
    font-weight: 500;
    text-decoration: none;
}

.pg-back:hover { color: var(--pg-pink-ink); }
.pg-back svg { width: 1rem; height: 1rem; transition: transform var(--motion-fast, 180ms) var(--ease-ios, ease-out); }
.pg-back:hover svg { transform: translateX(-3px); }

.pg-preview-bar {
    padding: 0.65rem 0;
    background: var(--pg-sun-soft);
    color: var(--pg-sun-ink);
    font-size: 0.875rem;
    font-weight: 600;
}

/* Tailwind's .hidden must keep winning over pg-* display rules loaded later. */
[class*="pg-"].hidden { display: none !important; }

/* --------------------------------------------------------------------------
   Photo grid (gallery album)
   -------------------------------------------------------------------------- */
.pg-photo-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(min(46%, 13rem), 1fr));
    gap: clamp(0.5rem, 1.4vw, 1rem);
    margin: 0;
    padding: 0;
    list-style: none;
}

.pg-photo {
    position: relative;
    display: block;
    aspect-ratio: 1;
    overflow: hidden;
    border-radius: var(--pg-r-md);
    background: linear-gradient(135deg, var(--pg-pink-soft), var(--pg-sky-soft));
    cursor: zoom-in;
}

.pg-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--motion-slow, 640ms) var(--ease-out-soft, ease-out);
}

.pg-photo:hover img { transform: scale(1.04); }
.pg-photo:focus-visible { outline: none; box-shadow: var(--pg-focus); }

.pg-faculty-initials {
    color: rgba(179, 20, 107, 0.55);
    font-family: var(--pg-display);
    font-size: clamp(3rem, 8vw, 4.5rem);
    font-weight: 800;
    letter-spacing: 0.02em;
}

@media (prefers-reduced-motion: reduce) {
    .pg-photo img, .pg-event-row, .pg-event-row__chev, .pg-back svg { transition: none !important; }
    .pg-photo:hover img { transform: none; }
}
