/**
 * Primary Maths Vault — design system
 * Fonts: Fredoka (headings), Nunito (body)
 * Palette: forest green + sunshine accent (distinct from secondary red)
 */

@import url('https://fonts.googleapis.com/css2?family=Fredoka:wght@500;600;700&family=Nunito:wght@400;600;700;800&display=swap');

:root {
    --pv-green-dark: #1b4332;
    --pv-green: #2d6a4f;
    --pv-green-mid: #40916c;
    --pv-green-light: #52b788;
    --pv-green-pale: #95d5b2;
    --pv-green-bg: #d8f3dc;
    --pv-sun: #e9c46a;
    --pv-sun-dark: #d4a017;
    --pv-coral: #e76f51;
    --pv-cream: #fefae0;
    --pv-white: #ffffff;
    --pv-text: #1b4332;
    --pv-text-muted: #52796f;
    --pv-shadow: 0 4px 20px rgba(27, 67, 50, 0.1);
    --pv-radius: 12px;
    --pv-font-head: "Fredoka", system-ui, sans-serif;
    --pv-font-body: "Nunito", system-ui, sans-serif;
}

body.pv-page {
    font-family: var(--pv-font-body);
    background: var(--pv-cream);
    background-image:
        radial-gradient(circle at 10% 20%, rgba(149, 213, 178, 0.35) 0%, transparent 45%),
        radial-gradient(circle at 90% 80%, rgba(233, 196, 106, 0.2) 0%, transparent 40%);
    color: var(--pv-text);
    margin: 0;
    line-height: 1.55;
    min-height: 100vh;
}

.pv-site-header {
    background: linear-gradient(135deg, var(--pv-green-dark) 0%, var(--pv-green) 55%, var(--pv-green-mid) 100%);
    color: var(--pv-white);
    padding: 0;
    position: relative;
    overflow: hidden;
}

.pv-site-header::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image: url('/images/primary/pattern-dots.svg');
    opacity: 0.12;
    pointer-events: none;
}

.pv-header-inner {
    max-width: 1100px;
    margin: 0 auto;
    padding: 1rem 1.25rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    position: relative;
    z-index: 1;
}

.pv-logo {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    text-decoration: none;
    color: var(--pv-white);
}

.pv-logo-icon {
    width: 42px;
    height: 42px;
    flex-shrink: 0;
}

.pv-logo-text {
    font-family: var(--pv-font-head);
    font-size: 1.15rem;
    font-weight: 600;
    line-height: 1.2;
}

.pv-logo-text small {
    display: block;
    font-family: var(--pv-font-body);
    font-size: 0.7rem;
    font-weight: 600;
    opacity: 0.85;
    letter-spacing: 0.02em;
}

.pv-nav {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    flex-wrap: wrap;
}

.pv-nav a {
    color: var(--pv-white);
    text-decoration: none;
    font-weight: 700;
    font-size: 0.9rem;
    padding: 0.45rem 0.85rem;
    border-radius: 999px;
    transition: background 0.2s;
}

.pv-nav a:hover,
.pv-nav a.is-active {
    background: rgba(255, 255, 255, 0.2);
}

.pv-badge-offline {
    background: var(--pv-sun);
    color: var(--pv-green-dark);
    font-size: 0.7rem;
    font-weight: 800;
    padding: 0.2rem 0.55rem;
    border-radius: 999px;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.pv-badge-school,
.pv-badge-school-preview {
    background: rgba(255, 255, 255, 0.18);
    color: var(--pv-white);
    font-size: 0.72rem;
    font-weight: 700;
    padding: 0.25rem 0.65rem;
    border-radius: 999px;
    max-width: 12rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.pv-badge-school-preview {
    background: rgba(255, 255, 255, 0.28);
    border: 1px dashed rgba(255, 255, 255, 0.55);
}

.pv-hero {
    max-width: 1100px;
    margin: 0 auto;
    padding: 2rem 1.25rem 2.5rem;
    position: relative;
    z-index: 1;
}

.pv-hero h1 {
    font-family: var(--pv-font-head);
    font-size: clamp(1.75rem, 4vw, 2.35rem);
    margin: 0 0 0.5rem;
    font-weight: 600;
}

.pv-hero p {
    margin: 0;
    opacity: 0.92;
    max-width: 36rem;
    font-size: 1.05rem;
}

.pv-main {
    max-width: 1100px;
    margin: 0 auto;
    padding: 1.75rem 1.25rem 3rem;
}

.pv-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.25rem;
    margin-bottom: 1.75rem;
}

.pv-card {
    background: var(--pv-white);
    border-radius: var(--pv-radius);
    padding: 1.35rem;
    box-shadow: var(--pv-shadow);
    border: 1px solid rgba(45, 106, 79, 0.08);
}

.pv-card h2 {
    font-family: var(--pv-font-head);
    font-size: 1.1rem;
    color: var(--pv-green-dark);
    margin: 0 0 0.75rem;
}

.pv-stat {
    font-family: var(--pv-font-head);
    font-size: 2.25rem;
    font-weight: 700;
    color: var(--pv-green);
    line-height: 1;
}

.pv-stat-label {
    font-size: 0.9rem;
    color: var(--pv-text-muted);
    margin-top: 0.25rem;
}

.pv-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.65rem 1.15rem;
    background: var(--pv-green);
    color: #fff !important;
    border: none;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 700;
    font-size: 0.95rem;
    cursor: pointer;
    font-family: var(--pv-font-body);
    transition: background 0.2s, transform 0.15s;
}

.pv-btn:hover {
    background: var(--pv-green-dark);
    transform: translateY(-1px);
}

.pv-btn-outline {
    background: var(--pv-white);
    color: var(--pv-green) !important;
    border: 2px solid var(--pv-green);
}

.pv-btn-outline:hover {
    background: var(--pv-green-bg);
    color: var(--pv-green-dark) !important;
}

.pv-btn-sun {
    background: var(--pv-sun);
    color: var(--pv-green-dark) !important;
}

.pv-btn-sun:hover {
    background: var(--pv-sun-dark);
    color: var(--pv-green-dark) !important;
}

/* Year / term selectors */
.pv-selector {
    background: var(--pv-white);
    padding: 1.5rem;
    border-radius: var(--pv-radius);
    box-shadow: var(--pv-shadow);
    margin-bottom: 1.75rem;
}

.pv-selector-label {
    display: block;
    font-weight: 800;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--pv-text-muted);
    margin-bottom: 0.75rem;
}

.pv-year-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 0.65rem;
    margin-bottom: 1.25rem;
}

.pv-year-btn {
    padding: 0.65rem 1rem;
    background: var(--pv-green-bg);
    border: 2px solid transparent;
    border-radius: 10px;
    text-decoration: none;
    color: var(--pv-green-dark);
    font-weight: 700;
    font-size: 0.9rem;
    transition: all 0.2s;
    text-align: center;
    min-width: 4.5rem;
}

.pv-year-btn small {
    display: block;
    font-size: 0.65rem;
    font-weight: 600;
    opacity: 0.75;
    margin-top: 0.15rem;
}

.pv-year-btn:hover {
    border-color: var(--pv-green-light);
    transform: translateY(-2px);
}

.pv-year-btn.is-active {
    background: var(--pv-green);
    color: #fff;
    border-color: var(--pv-green-dark);
}

.pv-year-btn.is-active small {
    color: var(--pv-sun);
    opacity: 1;
}

.pv-term-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.pv-term-btn {
    padding: 0.55rem 1.1rem;
    background: #fff;
    border: 2px solid var(--pv-green-pale);
    border-radius: 999px;
    text-decoration: none;
    color: var(--pv-green-dark);
    font-weight: 700;
    font-size: 0.9rem;
}

.pv-term-btn:hover {
    border-color: var(--pv-green-mid);
}

.pv-term-btn.is-active {
    background: var(--pv-sun);
    border-color: var(--pv-sun-dark);
    color: var(--pv-green-dark);
}

/* Block cards */
.pv-blocks-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.25rem;
}

.pv-block-card {
    background: var(--pv-white);
    border-radius: var(--pv-radius);
    padding: 1.35rem;
    box-shadow: var(--pv-shadow);
    border: 2px solid transparent;
    transition: border-color 0.2s, transform 0.2s;
    display: flex;
    flex-direction: column;
}

.pv-block-card:hover {
    border-color: var(--pv-green-light);
    transform: translateY(-3px);
}

.pv-block-num {
    width: 44px;
    height: 44px;
    background: linear-gradient(135deg, var(--pv-green) 0%, var(--pv-green-mid) 100%);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--pv-font-head);
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
}

.pv-block-title {
    font-family: var(--pv-font-head);
    font-size: 1.05rem;
    color: var(--pv-green-dark);
    margin-bottom: 0.5rem;
    line-height: 1.3;
}

.pv-block-meta {
    font-size: 0.85rem;
    color: var(--pv-text-muted);
    margin-bottom: 1rem;
}

.pv-steps-preview {
    background: var(--pv-green-bg);
    border-radius: 8px;
    padding: 0.85rem;
    margin-bottom: 1rem;
    flex-grow: 1;
}

.pv-step-row {
    display: flex;
    gap: 0.5rem;
    font-size: 0.85rem;
    margin-bottom: 0.4rem;
    align-items: flex-start;
}

.pv-step-num {
    background: var(--pv-green);
    color: #fff;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    font-weight: 800;
    flex-shrink: 0;
}

.pv-breadcrumb {
    font-size: 0.9rem;
    margin-bottom: 1rem;
    color: var(--pv-text-muted);
}

.pv-breadcrumb a {
    color: var(--pv-green);
    font-weight: 700;
    text-decoration: none;
}

.pv-breadcrumb a:hover {
    text-decoration: underline;
}

.pv-steps-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.pv-steps-list li {
    display: flex;
    gap: 0.75rem;
    padding: 0.85rem 0;
    border-bottom: 1px solid var(--pv-green-bg);
    align-items: flex-start;
}

.pv-steps-list li:last-child {
    border-bottom: none;
}

.pv-step-badge {
    background: var(--pv-green);
    color: #fff;
    min-width: 32px;
    height: 32px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 0.9rem;
    flex-shrink: 0;
}

.pv-step-body {
    flex: 1;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem 1rem;
}

.pv-step-link {
    color: var(--pv-green-dark);
    font-weight: 700;
    text-decoration: none;
}

.pv-step-link:hover {
    text-decoration: underline;
    color: var(--pv-green);
}

.pv-step-action {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--pv-green);
    text-decoration: none;
}

.pv-step-action:hover {
    color: var(--pv-green-dark);
}

.pv-muted {
    color: var(--pv-text-muted);
    margin: 0 0 1rem;
}

.pv-form-row {
    margin-bottom: 0.85rem;
}

.pv-form-row label {
    display: block;
    font-weight: 700;
    font-size: 0.9rem;
    margin-bottom: 0.35rem;
}

.pv-form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

@media (max-width: 520px) {
    .pv-form-grid {
        grid-template-columns: 1fr;
    }
}

.pv-input {
    width: 100%;
    max-width: 100%;
    padding: 0.55rem 0.75rem;
    border: 2px solid var(--pv-green-pale);
    border-radius: 8px;
    font-family: var(--pv-font-body);
    font-size: 1rem;
    color: var(--pv-text);
    background: #fff;
    box-sizing: border-box;
}

.pv-input:focus {
    outline: none;
    border-color: var(--pv-green);
}

.pv-btn-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-top: 1rem;
}

.pv-status {
    margin-top: 1rem;
    font-size: 0.95rem;
    color: var(--pv-text-muted);
}

.pv-status.is-busy {
    color: var(--pv-green);
    font-weight: 700;
}

.pv-status.is-error {
    color: #b91c1c;
    font-weight: 700;
}

.pv-preview {
    margin-top: 1.25rem;
    padding: 1rem;
    background: var(--pv-green-bg);
    border-radius: 8px;
    font-size: 0.95rem;
}

.pv-preview h3 {
    font-family: var(--pv-font-head);
    margin: 0.75rem 0 0.35rem;
    font-size: 1rem;
}

.pv-preview h3:first-child {
    margin-top: 0;
}

.pv-downloads {
    margin-top: 1rem;
}

/* Character cast */
.pv-guide-card {
    display: flex;
    gap: 1.25rem;
    align-items: flex-start;
    margin-bottom: 1.5rem;
}

.pv-char-theme {
    margin-bottom: 2rem;
}

.pv-char-theme-title {
    font-family: var(--pv-font-head);
    font-size: 1.35rem;
    margin: 0 0 0.35rem;
    color: var(--pv-green-dark);
}

.pv-char-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 1rem;
    margin-top: 1rem;
}

.pv-char-card {
    background: #fff;
    border: 2px solid var(--pv-green-bg);
    border-radius: var(--pv-radius);
    padding: 1rem;
}

.pv-char-card h3 {
    font-family: var(--pv-font-head);
    margin: 0.5rem 0 0.25rem;
    font-size: 1.1rem;
}

.pv-char-avatar {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--char-colour, var(--pv-green));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    box-shadow: var(--pv-shadow);
}

.pv-char-avatar--guide {
    width: 72px;
    height: 72px;
    font-size: 2.25rem;
    flex-shrink: 0;
}

.pv-char-avatar--photo {
    background: var(--pv-cream);
    overflow: hidden;
    padding: 0;
}

.pv-char-avatar--photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.pv-char-pose-strip {
    display: flex;
    flex-wrap: wrap;
    gap: 0.65rem;
    margin-top: 1rem;
}

.pv-char-pose-thumb {
    margin: 0;
    text-align: center;
    width: 96px;
}

.pv-char-pose-thumb img {
    width: 96px;
    height: 96px;
    object-fit: cover;
    border-radius: 10px;
    border: 2px solid var(--pv-green-bg);
    background: var(--pv-cream);
    display: block;
}

.pv-char-pose-thumb figcaption {
    font-size: 0.7rem;
    color: var(--pv-text-muted);
    margin-top: 0.25rem;
    text-transform: capitalize;
}

.pv-char-role {
    font-size: 0.75rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--pv-green-mid);
    margin: 0 0 0.25rem;
}

.pv-char-tagline {
    font-weight: 700;
    color: var(--pv-green);
    margin: 0 0 0.5rem;
    font-size: 0.95rem;
}

.pv-char-interests {
    font-size: 0.85rem;
    color: var(--pv-text-muted);
    margin: 0 0 0.5rem;
}

.pv-char-example {
    margin: 0.75rem 0 0;
    padding: 0.65rem 0.75rem;
    background: var(--pv-green-bg);
    border-radius: 8px;
    font-size: 0.85rem;
    color: var(--pv-text);
    border-left: 3px solid var(--pv-green);
}

.pv-char-card h2 a,
.pv-char-card h3 a,
.pv-guide-card h2 a {
    color: inherit;
    text-decoration: none;
}

.pv-char-card h2 a:hover,
.pv-char-card h3 a:hover,
.pv-guide-card h2 a:hover {
    color: var(--pv-green);
    text-decoration: underline;
}

.pv-char-avatar[href] {
    text-decoration: none;
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.pv-char-avatar[href]:hover {
    transform: scale(1.04);
    box-shadow: 0 6px 18px rgba(27, 67, 50, 0.18);
}

.pv-char-card-link {
    margin: 0.75rem 0 0;
    font-size: 0.85rem;
    font-weight: 700;
}

.pv-char-card-link a {
    color: var(--pv-green);
    text-decoration: none;
}

.pv-char-card-link a:hover {
    text-decoration: underline;
}

.pv-char-detail {
    display: grid;
    gap: 1.25rem;
}

.pv-char-detail-profile {
    margin-bottom: 0;
}

.pv-char-detail-header {
    display: flex;
    gap: 1.25rem;
    align-items: flex-start;
    margin-bottom: 1.25rem;
}

.pv-char-avatar--detail {
    width: 160px;
    height: 160px;
    font-size: 4rem;
    flex-shrink: 0;
}

.pv-char-detail-name {
    font-family: var(--pv-font-head);
    font-size: 1.75rem;
    margin: 0 0 0.35rem;
    color: var(--pv-green-dark);
}

.pv-char-detail-theme,
.pv-char-detail-species {
    margin: 0 0 0.35rem;
    font-size: 0.9rem;
    color: var(--pv-text-muted);
}

.pv-char-detail-intro .pv-char-tagline {
    margin-top: 0.5rem;
    font-size: 1rem;
}

.pv-char-detail-meta {
    margin: 0;
    display: grid;
    gap: 0.85rem;
}

.pv-char-detail-meta-row {
    display: grid;
    gap: 0.25rem;
}

.pv-char-detail-meta dt {
    font-size: 0.75rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--pv-green-mid);
}

.pv-char-detail-meta dd {
    margin: 0;
    font-size: 0.95rem;
}

.pv-tag-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
}

.pv-tag-list li {
    background: var(--pv-green-bg);
    color: var(--pv-green-dark);
    font-size: 0.8rem;
    font-weight: 700;
    padding: 0.25rem 0.55rem;
    border-radius: 999px;
}

.pv-char-detail-examples h3 {
    font-family: var(--pv-font-head);
    font-size: 1.1rem;
    margin: 1.25rem 0 0.5rem;
    color: var(--pv-green-dark);
}

.pv-char-detail-gallery-title {
    font-family: var(--pv-font-head);
    font-size: 1.35rem;
    margin: 0 0 0.35rem;
    color: var(--pv-green-dark);
}

.pv-char-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1rem;
    margin-top: 1rem;
}

.pv-char-gallery-item {
    margin: 0;
    text-align: center;
}

.pv-char-gallery-item img {
    width: 100%;
    aspect-ratio: 1;
    object-fit: cover;
    border-radius: var(--pv-radius);
    border: 2px solid var(--pv-green-bg);
    background: var(--pv-cream);
    display: block;
}

.pv-char-gallery-item figcaption {
    font-size: 0.8rem;
    color: var(--pv-text-muted);
    margin-top: 0.4rem;
    font-weight: 700;
}

.pv-char-detail-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 1rem;
    padding: 1.5rem 1rem;
}

.pv-char-detail-back {
    margin-top: 0.5rem;
    font-weight: 700;
}

.pv-char-detail-back a {
    color: var(--pv-green);
    text-decoration: none;
}

.pv-char-detail-back a:hover {
    text-decoration: underline;
}

@media (max-width: 640px) {
    .pv-char-detail-header {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .pv-char-avatar--detail {
        width: 128px;
        height: 128px;
        font-size: 3rem;
    }
}

/* Lesson decks */
.pv-lesson-how {
    margin: 0 0 1rem;
    padding-left: 1.25rem;
    color: var(--pv-text);
}

.pv-lesson-how a {
    color: var(--pv-green);
    font-weight: 700;
}

.pv-lesson-spine {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
    align-items: center;
    margin-top: 0.75rem;
}

.pv-lesson-spine-item {
    background: var(--pv-green-bg);
    color: var(--pv-green-dark);
    font-size: 0.8rem;
    font-weight: 700;
    padding: 0.35rem 0.6rem;
    border-radius: 999px;
}

.pv-lesson-spine-arrow {
    color: var(--pv-text-muted);
    font-size: 0.85rem;
}

.pv-lesson-saved-list {
    margin-top: 1.25rem;
    padding-top: 1rem;
    border-top: 2px solid var(--pv-green-bg);
}

.pv-lesson-saved-list h3 {
    font-family: var(--pv-font-head);
    font-size: 1rem;
    margin: 0 0 0.5rem;
}

.pv-lesson-saved-list ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.pv-lesson-saved-list li {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    padding: 0.4rem 0;
    border-bottom: 1px solid var(--pv-green-bg);
}

.pv-lesson-saved-list a {
    color: var(--pv-green);
    font-weight: 700;
    text-decoration: none;
}

.pv-lesson-saved-list a:hover {
    text-decoration: underline;
}

/* Lesson viewer (fullscreen teach mode) */
body.pv-lesson-viewer-page {
    overflow: hidden;
}

.pv-lesson-viewer {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    background: var(--pv-cream);
}

.pv-lesson-viewer-bar {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.75rem 1.25rem;
    background: var(--pv-green-dark);
    color: var(--pv-white);
}

.pv-lesson-viewer-back {
    color: var(--pv-white);
    text-decoration: none;
    font-weight: 700;
    font-size: 0.9rem;
}

.pv-lesson-viewer-back:hover {
    text-decoration: underline;
}

.pv-lesson-viewer-topic {
    flex: 1;
    font-family: var(--pv-font-head);
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.pv-lesson-viewer-progress {
    font-size: 0.85rem;
    opacity: 0.9;
}

.pv-lesson-slide-stage {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem 1.5rem;
    overflow-y: auto;
    outline: none;
}

.pv-lesson-slide {
    width: 100%;
    max-width: 820px;
    background: #fff;
    border: 2px solid var(--pv-green-bg);
    border-radius: var(--pv-radius);
    padding: 2rem;
    box-shadow: var(--pv-shadow);
}

.pv-lesson-slide-type {
    font-size: 0.75rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--pv-green-mid);
    margin: 0 0 0.75rem;
}

.pv-lesson-title {
    font-family: var(--pv-font-head);
    font-size: clamp(1.5rem, 4vw, 2.25rem);
    margin: 0 0 0.5rem;
    color: var(--pv-green-dark);
}

.pv-lesson-meta-line {
    color: var(--pv-text-muted);
    margin: 0 0 1rem;
}

.pv-lesson-know-remember {
    margin: 0.5rem 0;
    font-size: 1.05rem;
}

.pv-lesson-vocab {
    margin-top: 1rem;
}

.pv-tag {
    display: inline-block;
    background: var(--pv-green-bg);
    color: var(--pv-green-dark);
    font-size: 0.85rem;
    font-weight: 700;
    padding: 0.2rem 0.5rem;
    border-radius: 6px;
    margin-right: 0.25rem;
}

.pv-lesson-q-list {
    margin: 0;
    padding-left: 1.5rem;
    font-size: 1.15rem;
}

.pv-lesson-q-list li {
    margin: 0.65rem 0;
}

.pv-lesson-gr-label {
    font-family: var(--pv-font-head);
    font-size: 1.5rem;
    color: var(--pv-green);
    margin: 0 0 0.75rem;
}

.pv-lesson-question {
    font-size: 1.2rem;
    margin: 0 0 1rem;
    line-height: 1.5;
}

.pv-lesson-question--large {
    font-size: clamp(1.25rem, 3vw, 1.75rem);
    font-weight: 700;
}

.pv-lesson-step {
    background: var(--pv-green-bg);
    border-radius: 8px;
    padding: 0.75rem 1rem;
    margin: 0.5rem 0;
    font-size: 1.05rem;
}

.pv-lesson-step.is-hidden {
    display: none;
}

.pv-lesson-reveal {
    margin-top: 1rem;
}

.pv-lesson-viewer-controls {
    display: flex;
    justify-content: center;
    gap: 1rem;
    padding: 1rem 1.25rem 1.5rem;
    background: #fff;
    border-top: 2px solid var(--pv-green-bg);
}

body.pv-lesson-viewer-page .pv-lesson-viewer-controls .pv-btn {
    background: var(--pv-green);
    color: #fff;
    border: none;
}

body.pv-lesson-viewer-page .pv-lesson-viewer-controls .pv-btn-outline {
    background: #fff;
    color: var(--pv-green);
    border: 2px solid var(--pv-green);
}

.pv-coming-soon {
    display: inline-block;
    background: var(--pv-green-bg);
    color: var(--pv-text-muted);
    font-size: 0.75rem;
    font-weight: 700;
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    margin-left: 0.5rem;
}

.pv-pillars {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 0.75rem;
    margin-top: 1rem;
}

.pv-pillar {
    text-align: center;
    padding: 1rem 0.5rem;
    background: rgba(255,255,255,0.12);
    border-radius: 10px;
}

.pv-pillar img,
.pv-pillar svg {
    width: 48px;
    height: 48px;
    margin-bottom: 0.35rem;
}

.pv-pillar span {
    display: block;
    font-size: 0.8rem;
    font-weight: 700;
}

.pv-visual-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.25rem;
}

.pv-visual-card h2 {
    font-family: var(--pv-font-head);
    font-size: 1rem;
    margin: 0 0 0.75rem;
}

.pv-visual-svg {
    overflow-x: auto;
    background: #f8faf9;
    border-radius: 8px;
    padding: 0.5rem;
}

.pv-visual-svg svg {
    display: block;
    max-width: 100%;
    height: auto;
}

@media (max-width: 640px) {
    .pv-header-inner {
        flex-direction: column;
        align-items: flex-start;
    }
    .pv-nav {
        width: 100%;
    }
}

/* —— Primary landing (coming soon) —— */

.pl-page .pl-header {
    padding-bottom: 0;
}

.pl-badge-launch {
    background: var(--pv-sun);
    color: var(--pv-green-dark);
    font-size: 0.7rem;
    font-weight: 800;
    padding: 0.25rem 0.65rem;
    border-radius: 999px;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.pl-top-nav a {
    font-size: 0.85rem;
}

.pl-hero {
    position: relative;
    z-index: 1;
    padding: 2rem 1.25rem 2.75rem;
}

.pl-hero-inner {
    max-width: 1100px;
    margin: 0 auto;
}

.pl-hero-eyebrow {
    font-weight: 800;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    opacity: 0.9;
    margin: 0 0 0.5rem;
}

.pl-hero h1 {
    font-family: var(--pv-font-head);
    font-size: clamp(1.85rem, 4.5vw, 2.75rem);
    font-weight: 600;
    margin: 0 0 0.75rem;
    max-width: 28rem;
    line-height: 1.15;
}

.pl-hero-lead {
    max-width: 40rem;
    font-size: 1.05rem;
    line-height: 1.55;
    opacity: 0.94;
    margin: 0 0 1.25rem;
}

.pl-countdown {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
}

.pl-countdown-item {
    background: rgba(255, 255, 255, 0.15);
    border-radius: 10px;
    padding: 0.65rem 1rem;
    min-width: 4.5rem;
    text-align: center;
}

.pl-countdown-item span {
    display: block;
    font-family: var(--pv-font-head);
    font-size: 1.75rem;
    font-weight: 600;
    line-height: 1.1;
}

.pl-countdown-item small {
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    opacity: 0.85;
}

.pl-hero-date {
    margin: 0 0 1.25rem;
    font-size: 0.95rem;
    opacity: 0.9;
}

.pl-hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.pl-btn-on-dark {
    background: rgba(255, 255, 255, 0.12);
    color: #fff !important;
    border: 2px solid rgba(255, 255, 255, 0.55);
}

.pl-btn-on-dark:hover {
    background: rgba(255, 255, 255, 0.22);
    color: #fff !important;
}

.pl-main {
    padding-top: 2rem;
}

.pl-section {
    margin-bottom: 2.5rem;
}

.pl-section-title {
    font-family: var(--pv-font-head);
    font-size: clamp(1.35rem, 3vw, 1.75rem);
    color: var(--pv-green-dark);
    margin: 0 0 0.5rem;
}

.pl-section-intro {
    color: var(--pv-text-muted);
    max-width: 42rem;
    margin: 0 0 1.5rem;
    font-size: 1.02rem;
}

.pl-feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1rem;
}

.pl-feature-card h3 {
    font-family: var(--pv-font-head);
    font-size: 1rem;
    color: var(--pv-green-dark);
    margin: 0 0 0.5rem;
}

.pl-feature-card p {
    margin: 0;
    font-size: 0.92rem;
    color: var(--pv-text-muted);
    line-height: 1.5;
}

.pl-feature-icon {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 10px;
    background: var(--pv-green-bg);
    color: var(--pv-green);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    margin-bottom: 0.75rem;
}

.pl-meet-cast {
    margin: 1.25rem 0 0;
    font-size: 0.95rem;
}

.pl-meet-cast a {
    color: var(--pv-green);
    font-weight: 700;
}

.pl-transition-card {
    display: grid;
    grid-template-columns: 1fr minmax(200px, 38%);
    gap: 1.5rem;
    align-items: center;
    background: linear-gradient(135deg, var(--pv-green-dark) 0%, var(--pv-green) 100%);
    color: #fff;
    border-radius: var(--pv-radius);
    padding: 1.75rem;
    box-shadow: var(--pv-shadow);
}

.pl-transition-badge {
    display: inline-block;
    background: var(--pv-sun);
    color: var(--pv-green-dark);
    font-size: 0.72rem;
    font-weight: 800;
    padding: 0.2rem 0.55rem;
    border-radius: 999px;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-bottom: 0.65rem;
}

.pl-transition-copy h2 {
    font-family: var(--pv-font-head);
    font-size: 1.45rem;
    margin: 0 0 0.65rem;
}

.pl-transition-copy p {
    margin: 0 0 0.75rem;
    line-height: 1.55;
    opacity: 0.95;
}

.pl-transition-list {
    margin: 0 0 1.25rem;
    padding-left: 1.25rem;
    line-height: 1.5;
    opacity: 0.95;
}

.pl-transition-list li {
    margin-bottom: 0.35rem;
}

.pl-transition-visual img {
    display: block;
    width: 100%;
    height: auto;
    border-radius: 8px;
    border: 3px solid rgba(255, 255, 255, 0.25);
}

.pl-form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.25rem;
    align-items: start;
}

.pl-form-card h2 {
    font-family: var(--pv-font-head);
    font-size: 1.2rem;
    color: var(--pv-green-dark);
    margin: 0 0 0.5rem;
}

.pl-form-intro {
    color: var(--pv-text-muted);
    font-size: 0.95rem;
    margin: 0 0 1rem;
    line-height: 1.5;
}

.pl-signup-card {
    border: 2px solid var(--pv-sun);
    background: linear-gradient(180deg, #fffbea 0%, #fff 35%);
}

.pl-field-row {
    margin-bottom: 0.85rem;
}

.pl-field-row-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
}

.pl-label {
    display: block;
    font-weight: 700;
    font-size: 0.88rem;
    margin-bottom: 0.35rem;
    color: var(--pv-green-dark);
}

.pl-optional {
    font-weight: 600;
    color: var(--pv-text-muted);
    font-size: 0.82rem;
}

.pl-input {
    width: 100%;
    padding: 0.6rem 0.75rem;
    border: 2px solid rgba(45, 106, 79, 0.2);
    border-radius: 8px;
    font-family: var(--pv-font-body);
    font-size: 0.95rem;
    color: var(--pv-text);
    background: #fff;
    box-sizing: border-box;
}

.pl-input:focus {
    outline: none;
    border-color: var(--pv-green-mid);
    box-shadow: 0 0 0 3px rgba(64, 145, 108, 0.2);
}

.pl-textarea {
    resize: vertical;
    min-height: 6rem;
}

.pl-honeypot {
    position: absolute;
    left: -9999px;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

.pl-form-note {
    font-size: 0.8rem;
    color: var(--pv-text-muted);
    margin: 0.75rem 0 0;
    line-height: 1.45;
}

.pl-form-msg {
    margin-top: 0.75rem;
    padding: 0.65rem 0.85rem;
    border-radius: 8px;
    font-size: 0.92rem;
    font-weight: 600;
}

.pl-form-msg.is-success {
    background: var(--pv-green-bg);
    color: var(--pv-green-dark);
    border: 1px solid var(--pv-green-pale);
}

.pl-form-msg.is-error {
    background: #fff5f5;
    color: #9b2226;
    border: 1px solid #f5c2c7;
}

.pl-footer {
    text-align: center;
    padding: 2rem 1.25rem 2.5rem;
    font-size: 0.88rem;
    color: var(--pv-text-muted);
    line-height: 1.6;
}

.pl-footer a {
    color: var(--pv-green);
    font-weight: 700;
}

.pl-faq-section {
    margin-bottom: 2.5rem;
}

.pl-faq-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.pl-faq-item {
    padding: 0;
    border: 1px solid rgba(45, 106, 79, 0.12);
}

.pl-faq-item summary {
    font-family: var(--pv-font-head);
    font-weight: 600;
    color: var(--pv-green-dark);
    padding: 1rem 1.15rem;
    cursor: pointer;
    list-style: none;
}

.pl-faq-item summary::-webkit-details-marker {
    display: none;
}

.pl-faq-item summary::after {
    content: "+";
    float: right;
    font-weight: 700;
    color: var(--pv-green-mid);
}

.pl-faq-item[open] summary::after {
    content: "−";
}

.pl-faq-item p {
    margin: 0;
    padding: 0 1.15rem 1.1rem;
    color: var(--pv-text-muted);
    line-height: 1.55;
    font-size: 0.95rem;
}

@media (max-width: 768px) {
    .pl-transition-card {
        grid-template-columns: 1fr;
    }
    .pl-field-row-2 {
        grid-template-columns: 1fr;
    }
    .pl-hero-actions {
        flex-direction: column;
    }
    .pl-hero-actions .pv-btn {
        text-align: center;
        justify-content: center;
    }
}

/* Hero character mosaic */
.pl-hero-layout {
    max-width: 1100px;
    margin: 0 auto;
    padding: 2rem 1.25rem 2.75rem;
    display: grid;
    grid-template-columns: 1fr minmax(260px, 42%);
    gap: 2rem;
    align-items: center;
    position: relative;
    z-index: 1;
}

.pl-hero-cast {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.pl-hero-cast-ring {
    --ring-size: min(400px, 92vw);
    --orbit-radius: calc(var(--ring-size) / 2 - 36px);
    width: var(--ring-size);
    height: var(--ring-size);
    position: relative;
    margin: 0 auto;
}

.pl-hero-cast-guide {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    z-index: 1;
    width: 50%;
    aspect-ratio: 1;
    border-radius: 50%;
    border: 5px solid var(--char-colour, var(--pv-green-mid));
    background: rgba(255, 255, 255, 0.15);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.25);
    overflow: hidden;
}

.pl-hero-cast-guide img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top center;
}

.pl-hero-cast-orbit {
    position: absolute;
    inset: 0;
    z-index: 2;
    pointer-events: none;
}

.pl-hero-cast-orbit-item {
    position: absolute;
    left: 50%;
    top: 50%;
    width: 68px;
    height: 68px;
    margin-left: -34px;
    margin-top: -34px;
    border-radius: 50%;
    border: 3px solid var(--char-colour, var(--pv-green-pale));
    background: #fff;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.22);
    overflow: hidden;
    animation-delay: calc(var(--orbit-i) * 0.35s);
    transform: rotate(calc(var(--orbit-i) * var(--orbit-step) * 1deg))
        translateY(calc(-1 * var(--orbit-radius)))
        rotate(calc(var(--orbit-i) * var(--orbit-step) * -1deg));
}

.pl-hero-cast-orbit-item img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top center;
    animation: pl-orbit-float 4s ease-in-out infinite;
    animation-delay: calc(var(--orbit-i) * 0.35s);
}

@keyframes pl-orbit-float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-6px); }
}

/* Cast section */
.pl-cast-section {
    background: linear-gradient(180deg, rgba(216, 243, 220, 0.55) 0%, transparent 100%);
    border-radius: var(--pv-radius);
    padding: 1.5rem 1.25rem 2rem;
    margin-bottom: 2.5rem;
}

.pl-cast-header {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.pl-cast-intro {
    margin-bottom: 0;
}

.pl-cast-tabs {
    padding: 0;
    overflow: hidden;
    border: 2px solid var(--pv-green-pale);
}

.pl-cast-tablist {
    display: flex;
    flex-wrap: nowrap;
    gap: 0.35rem;
    padding: 0.75rem 0.75rem 0;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
    border-bottom: 2px solid var(--pv-green-bg);
    background: linear-gradient(180deg, #f4fbf6 0%, #fff 100%);
}

.pl-cast-tab {
    flex: 0 0 auto;
    display: flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.45rem 0.75rem 0.45rem 0.45rem;
    border: 2px solid transparent;
    border-radius: 999px;
    background: #fff;
    color: var(--pv-green-dark) !important;
    font-family: var(--pv-font-body);
    font-size: 0.85rem;
    font-weight: 700;
    cursor: pointer;
    transition: background 0.2s, border-color 0.2s, color 0.2s;
    white-space: nowrap;
}

.pl-cast-tab:hover {
    border-color: var(--char-colour, var(--pv-green-pale));
    background: var(--pv-green-bg);
}

.pl-cast-tab.is-active {
    background: var(--char-colour, var(--pv-green));
    border-color: var(--char-colour, var(--pv-green));
    color: #fff !important;
}

.pl-cast-tab-thumb {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
    object-position: top center;
    border: 2px solid rgba(255, 255, 255, 0.65);
    flex-shrink: 0;
}

.pl-cast-tab.is-active .pl-cast-tab-thumb {
    border-color: #fff;
}

.pl-cast-tab-emoji {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.35rem;
    flex-shrink: 0;
}

.pl-cast-tab-name {
    line-height: 1.2;
}

.pl-cast-panel {
    display: grid;
    grid-template-columns: minmax(200px, 280px) 1fr;
    gap: 1.5rem;
    align-items: center;
    padding: 1.5rem;
}

.pl-cast-panel[hidden] {
    display: none;
}

.pl-cast-panel-img {
    display: block;
    width: 100%;
    max-width: 280px;
    aspect-ratio: 1;
    margin: 0 auto;
    border-radius: 50%;
    border: 5px solid var(--char-colour, var(--pv-green));
    overflow: hidden;
    box-shadow: var(--pv-shadow);
    text-decoration: none;
    transition: transform 0.2s, box-shadow 0.2s;
}

.pl-cast-panel-img:hover {
    transform: scale(1.02);
    box-shadow: 0 10px 28px rgba(27, 67, 50, 0.18);
}

.pl-cast-panel-img img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top center;
}

.pl-cast-panel-name {
    font-family: var(--pv-font-head);
    font-size: 1.55rem;
    margin: 0 0 0.35rem;
    color: var(--pv-green-dark);
}

.pl-cast-panel-name a {
    color: inherit;
    text-decoration: none;
}

.pl-cast-panel-name a:hover {
    color: var(--pv-green);
}

.pl-cast-panel-bio {
    color: var(--pv-text-muted);
    margin: 0 0 0.75rem;
    line-height: 1.55;
    font-size: 0.98rem;
}

.pl-cast-panel-domains {
    font-size: 0.9rem;
    color: var(--pv-text-muted);
    margin: 0 0 0.75rem;
    line-height: 1.45;
}

.pl-cast-role {
    font-size: 0.75rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--pv-green-mid);
    margin: 0 0 0.35rem;
}

.pl-cast-tagline {
    font-size: 1.05rem;
    font-style: italic;
    color: var(--pv-coral);
    margin: 0 0 0.5rem;
    font-weight: 600;
}

.pl-cast-voice {
    color: var(--pv-text-muted);
    margin: 0 0 0.75rem;
    line-height: 1.5;
}

.pl-cast-link {
    font-weight: 700;
    color: var(--pv-green);
    text-decoration: none;
}

.pl-cast-link:hover {
    color: var(--pv-green-dark);
}

.pl-cast-emoji {
    font-size: 3rem;
    line-height: 1;
}

@media (max-width: 900px) {
    .pl-hero-layout {
        grid-template-columns: 1fr;
    }
    .pl-hero-cast-ring {
        --ring-size: min(340px, 88vw);
    }
    .pl-cast-panel {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .pl-cast-panel-img {
        max-width: 220px;
    }
}

@media (max-width: 480px) {
    .pl-hero-cast-ring {
        --ring-size: min(300px, 92vw);
    }
    .pl-hero-cast-orbit-item {
        width: 56px;
        height: 56px;
        margin-left: -28px;
        margin-top: -28px;
    }
    .pl-cast-tab {
        font-size: 0.8rem;
        padding: 0.4rem 0.6rem 0.4rem 0.4rem;
    }
    .pl-cast-tab-thumb,
    .pl-cast-tab-emoji {
        width: 32px;
        height: 32px;
    }
}