/* ==========================================================================
   GymCourse — Dark + Orange, Mobile-first BEM CSS
   ========================================================================== */

/* ---------- View Transitions ---------- */
#main-content { view-transition-name: main-content; }
::view-transition-group(root) { animation: none; }

/* ---------- Reset & Base ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
    --color-primary: #f97316;
    --color-primary-dark: #ea580c;
    --color-primary-glow: rgba(249, 115, 22, 0.25);
    --color-bg: #0b0f19;
    --color-bg-alt: #111827;
    --color-surface: #1a2232;
    --color-text: #f1f5f9;
    --color-text-light: #94a3b8;
    --color-text-muted: #64748b;
    --color-border: #1e293b;
    --color-border-light: #334155;
    --color-success: #22c55e;
    --color-error: #ef4444;
    --color-warning: #f59e0b;
    --radius: 8px;
    --radius-lg: 12px;
    --radius-pill: 100px;
    --shadow: 0 2px 8px rgba(0,0,0,0.3);
    --shadow-lg: 0 8px 24px rgba(0,0,0,0.4);
    --shadow-glow: 0 0 20px var(--color-primary-glow);
    --max-width: 1200px;
    --max-width-narrow: 640px;
    --transition: 150ms ease;
    --font-heading: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

html { font-size: 16px; scroll-behavior: smooth; }
body {
    font-family: var(--font-body);
    color: var(--color-text);
    background: var(--color-bg);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 { font-family: var(--font-heading); }
img, video, iframe { max-width: 100%; height: auto; display: block; }
a { color: var(--color-primary); text-decoration: none; }
a:hover { color: var(--color-primary-dark); text-decoration: underline; }

/* ---------- Loading Indicator ---------- */
.loading { position: fixed; top: 0; left: 0; right: 0; z-index: 9999; opacity: 0; transition: opacity var(--transition); }
.loading.htmx-request { opacity: 1; }
.loading__bar { height: 3px; background: var(--color-primary); box-shadow: 0 0 8px var(--color-primary-glow); animation: loading-bar 1s ease-in-out infinite; }
@keyframes loading-bar { 0% { width: 0; } 50% { width: 70%; } 100% { width: 100%; } }

/* ---------- Header ---------- */
.header { background: var(--color-bg-alt); border-bottom: 1px solid var(--color-border); position: sticky; top: 0; z-index: 100; }
.header__container { max-width: var(--max-width); margin: 0 auto; padding: 0 1rem; display: flex; align-items: center; justify-content: space-between; height: 64px; position: relative; z-index: 2; }
.header__logo { font-size: 1.375rem; font-weight: 800; color: var(--color-primary); letter-spacing: -0.02em; text-transform: uppercase; }
.header__logo:hover { text-decoration: none; color: var(--color-primary); }
.header__logo-img { height: 36px; width: auto; }

/* Hamburger toggle */
.header__toggle { display: flex; flex-direction: column; justify-content: center; gap: 5px; background: none; border: none; cursor: pointer; padding: 0.5rem; width: 40px; height: 40px; -webkit-tap-highlight-color: transparent; }
.header__toggle span { display: block; width: 22px; height: 2px; background: var(--color-text); transition: transform 250ms ease, opacity 200ms ease; transform-origin: center; }
.header--open .header__toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.header--open .header__toggle span:nth-child(2) { opacity: 0; }
.header--open .header__toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile nav drawer */
.header__nav { position: absolute; top: 64px; left: 0; right: 0; background: var(--color-bg-alt); border-bottom: 1px solid var(--color-border); padding: 0 1rem; flex-direction: column; gap: 0; overflow: hidden; max-height: 0; opacity: 0; transition: max-height 250ms ease, opacity 200ms ease, padding 250ms ease; z-index: 2; }
.header--open .header__nav { max-height: 320px; opacity: 1; padding: 0.75rem 1rem; }
.header__link { display: block; padding: 0.625rem 0; color: var(--color-text-light); font-weight: 600; font-size: 0.9375rem; letter-spacing: 0.01em; }
.header__link:hover { color: var(--color-primary); text-decoration: none; }
.header__link--cta { color: #000; background: var(--color-primary); padding: 0.5rem 1.25rem; border-radius: var(--radius-pill); text-align: center; margin-top: 0.25rem; font-weight: 700; }
.header__link--cta:hover { background: var(--color-primary-dark); color: #000; text-decoration: none; }
.header__link--btn { background: none; border: none; cursor: pointer; font: inherit; }

/* Backdrop overlay */
.header__backdrop { display: none; position: fixed; inset: 0; top: 64px; z-index: 1; background: rgba(0,0,0,0.6); -webkit-tap-highlight-color: transparent; }
.header--open .header__backdrop { display: block; }

@media (min-width: 768px) {
    .header__toggle { display: none; }
    .header__nav { display: flex; position: static; flex-direction: row; align-items: center; gap: 1.5rem; border: none; padding: 0; background: none; max-height: none; opacity: 1; overflow: visible; transition: none; }
    .header__backdrop { display: none !important; }
}

/* ---------- Messages ---------- */
.messages { max-width: var(--max-width); margin: 0 auto; padding: 0.5rem 1rem; }
.messages__item { padding: 0.75rem 1rem; border-radius: var(--radius); margin-bottom: 0.5rem; font-size: 0.875rem; font-weight: 500; }
.messages__item--success { background: rgba(34,197,94,0.15); color: var(--color-success); border: 1px solid rgba(34,197,94,0.3); }
.messages__item--error { background: rgba(239,68,68,0.15); color: var(--color-error); border: 1px solid rgba(239,68,68,0.3); }
.messages__item--warning { background: rgba(245,158,11,0.15); color: var(--color-warning); border: 1px solid rgba(245,158,11,0.3); }
.messages__item--info { background: rgba(249,115,22,0.15); color: var(--color-primary); border: 1px solid rgba(249,115,22,0.3); }

/* ---------- Section ---------- */
.section { padding: 3.5rem 1rem; }
.section--alt { background: var(--color-bg-alt); }
.section__container { max-width: var(--max-width); margin: 0 auto; }
.section__container--narrow { max-width: var(--max-width-narrow); }
.section__title { font-size: 1.875rem; font-weight: 800; margin-bottom: 1.5rem; letter-spacing: -0.02em; }

@media (min-width: 768px) {
    .section { padding: 5rem 2rem; }
    .section__title { font-size: 2.25rem; }
}

/* ---------- Hero ---------- */
.hero { position: relative; text-align: center; color: #fff; background: var(--color-bg); overflow: hidden; max-height: 75vh; }
.hero__image-wrap { position: absolute; inset: 0; overflow: hidden; }
.hero__image-wrap picture { position: absolute; inset: 0; }
.hero__image-wrap img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center center; }
.hero--has-image { height: 75vh; }
.hero__overlay { position: absolute; inset: 0; background: linear-gradient(to bottom, rgba(11,15,25,0.5) 0%, rgba(11,15,25,0.75) 100%); }
.hero__container { position: absolute; inset: 0; z-index: 1; display: flex; flex-direction: column; align-items: center; justify-content: center; max-width: var(--max-width-narrow); margin: 0 auto; padding: 2rem 1.5rem; }
.hero:not(.hero--has-image) .hero__container { position: relative; padding: 5rem 1.5rem; }
.hero__title { font-size: 2.5rem; font-weight: 900; margin-bottom: 1rem; line-height: 1.1; letter-spacing: -0.03em; text-shadow: 0 2px 12px rgba(0,0,0,0.5); }
.hero__subtitle { font-size: 1.125rem; opacity: 0.9; margin-bottom: 2.5rem; text-shadow: 0 1px 6px rgba(0,0,0,0.4); line-height: 1.5; }

@media (min-width: 768px) {
    .hero--has-image { height: 55vh; }
    .hero__container { padding: 3rem 2rem; }
    .hero__title { font-size: 4rem; }
    .hero__subtitle { font-size: 1.375rem; }
}

/* ---------- About Layout ---------- */
.about-layout { display: flex; flex-direction: column; gap: 2rem; }
.about-layout__image picture img, .about-layout__photo { width: 100%; border-radius: var(--radius-lg); }

@media (min-width: 768px) {
    .about-layout { flex-direction: row; align-items: center; gap: 3rem; }
    .about-layout__image { flex: 0 0 45%; }
    .about-layout__text { flex: 1; }
}

/* ---------- Buttons ---------- */
.btn { display: inline-block; padding: 0.75rem 1.5rem; border-radius: var(--radius-pill); font-weight: 700; font-size: 0.9375rem; border: none; cursor: pointer; text-align: center; letter-spacing: 0.01em; transition: all var(--transition); }
.btn:hover { text-decoration: none; transform: translateY(-2px); }
.btn--primary { background: var(--color-primary); color: #000; box-shadow: 0 4px 14px var(--color-primary-glow); }
.btn--primary:hover { background: var(--color-primary-dark); color: #000; box-shadow: 0 6px 20px var(--color-primary-glow); }
.btn--secondary { background: var(--color-surface); color: var(--color-text); border: 1px solid var(--color-border-light); }
.btn--secondary:hover { background: var(--color-border); color: var(--color-text); border-color: var(--color-border-light); }
.btn--lg { padding: 1rem 2rem; font-size: 1.0625rem; }
.btn--full { width: 100%; }

/* ---------- CTA Section ---------- */
.cta-section { background: var(--color-bg-alt); }
.cta-section__container { text-align: center; padding-top: 3.5rem; padding-bottom: 3.5rem; }
.cta-section__title { font-size: 1.875rem; font-weight: 800; margin-bottom: 0.75rem; letter-spacing: -0.02em; }
.cta-section__text { color: var(--color-text-light); margin-bottom: 1.75rem; max-width: 36rem; margin-left: auto; margin-right: auto; }
.cta-section__actions { display: flex; flex-wrap: wrap; gap: 1rem; justify-content: center; }

@media (min-width: 768px) {
    .cta-section__title { font-size: 2.25rem; }
}

/* ---------- Price Anchoring ---------- */
.price--compare { text-decoration: line-through; color: var(--color-text-muted); font-weight: 400; margin-right: 0.375rem; }

/* ---------- Bundle Deal ---------- */
.bundle-deal { background: rgba(249,115,22,0.1); border: 1px solid var(--color-primary); border-radius: var(--radius); padding: 0.875rem 1.25rem; margin-top: 1.25rem; text-align: center; }
.bundle-deal__text { font-size: 0.9375rem; color: var(--color-text); margin: 0; }
.bundle-deal__text a { font-weight: 700; color: var(--color-primary); }

/* ---------- Bundle Badge (on cards) ---------- */
.course-card__bundle { font-size: 0.8125rem; font-weight: 700; color: var(--color-primary); background: rgba(249,115,22,0.1); border: 1px solid rgba(249,115,22,0.3); border-radius: var(--radius-pill); padding: 0.25rem 0.75rem; margin-bottom: 0.625rem; display: inline-block; }

/* ---------- Upsell Card ---------- */
.upsell-card { background: rgba(249,115,22,0.08); border: 2px solid var(--color-primary); border-radius: var(--radius-lg); padding: 2rem; text-align: center; box-shadow: 0 0 30px rgba(249,115,22,0.1); }
.upsell-card__title { font-size: 1.375rem; font-weight: 800; margin-bottom: 0.625rem; color: var(--color-primary); letter-spacing: -0.01em; }
.upsell-card__text { font-size: 1rem; color: var(--color-text-light); margin-bottom: 1.25rem; }
.upsell-card__text a { color: var(--color-primary); font-weight: 700; }
.upsell-card__text strong { color: var(--color-text); }

/* ---------- Preview Banner ---------- */
.preview-banner { display: flex; align-items: center; gap: 0.75rem; background: rgba(249,115,22,0.1); border: 1px solid rgba(249,115,22,0.3); border-radius: var(--radius); padding: 0.75rem 1rem; margin-bottom: 1.5rem; }
.preview-banner__badge { font-size: 0.75rem; font-weight: 800; text-transform: uppercase; letter-spacing: 0.05em; color: #000; background: var(--color-primary); padding: 0.1875rem 0.625rem; border-radius: var(--radius-pill); }
.preview-banner__text { font-size: 0.875rem; color: var(--color-text-light); }

/* ---------- Preview CTA ---------- */
.preview-cta { background: var(--color-surface); border: 2px solid var(--color-primary); border-radius: var(--radius-lg); padding: 2rem; text-align: center; margin-top: 2.5rem; box-shadow: var(--shadow-glow); }
.preview-cta__title { font-size: 1.375rem; font-weight: 800; margin-bottom: 0.5rem; }
.preview-cta__text { color: var(--color-text-light); margin-bottom: 1rem; }
.preview-cta__bonus { font-size: 0.875rem; font-weight: 700; color: var(--color-primary); margin-bottom: 1.25rem; }
.preview-cta .btn { margin: 0.375rem; }

/* ---------- Trust Signals ---------- */
.trust-signals { display: flex; flex-wrap: wrap; gap: 0.75rem 1.5rem; justify-content: center; margin-top: 1.25rem; font-size: 0.875rem; color: var(--color-text-muted); }
.trust-signals__item { display: flex; align-items: center; gap: 0.25rem; }

/* ---------- Page Image ---------- */
.page-image { margin-bottom: 2rem; }
.page-image__photo { width: 100%; border-radius: var(--radius-lg); }

/* ---------- Course Grid ---------- */
.course-grid { display: grid; gap: 1.5rem; }
.course-grid__empty { grid-column: 1 / -1; text-align: center; color: var(--color-text-light); padding: 2rem 0; }

@media (min-width: 600px) { .course-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 900px) { .course-grid { grid-template-columns: repeat(3, 1fr); } }

/* ---------- Course Card ---------- */
.course-card { display: block; background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg); overflow: hidden; transition: all 200ms ease; color: var(--color-text); }
.course-card:hover { box-shadow: var(--shadow-lg), 0 0 0 1px var(--color-primary); transform: translateY(-4px); text-decoration: none; color: var(--color-text); border-color: var(--color-primary); }
.course-card__image { width: 100%; aspect-ratio: 16/9; object-fit: cover; }
.course-card picture { display: block; }
.course-card picture img { width: 100%; aspect-ratio: 16/9; object-fit: cover; }
.course-card__body { padding: 1.25rem; }
.course-card__title { font-size: 1.1875rem; font-weight: 800; margin-bottom: 0.375rem; letter-spacing: -0.01em; }
.course-card__tagline { font-size: 0.875rem; color: var(--color-text-light); margin-bottom: 0.75rem; }
.course-card__price { font-weight: 800; color: var(--color-primary); font-size: 1.0625rem; }

/* ---------- Course Detail ---------- */
.course-detail__hero { padding: 3.5rem 1rem; background: var(--color-bg-alt); }
.course-detail__hero-img { width: 100%; max-height: 400px; object-fit: cover; border-radius: var(--radius-lg); margin-bottom: 1.5rem; }
.course-detail__hero picture img { width: 100%; max-height: 400px; object-fit: cover; border-radius: var(--radius-lg); margin-bottom: 1.5rem; }
.course-detail__title { font-size: 2.25rem; font-weight: 900; margin-bottom: 0.5rem; letter-spacing: -0.02em; }
.course-detail__tagline { font-size: 1.125rem; color: var(--color-text-light); margin-bottom: 1.5rem; }
.course-detail__actions { display: flex; align-items: center; gap: 1rem; flex-wrap: wrap; }
.course-detail__price { font-size: 1.75rem; font-weight: 800; }

/* ---------- Curriculum ---------- */
.curriculum__module { margin-bottom: 1.75rem; }
.curriculum__module-title { font-size: 1.1875rem; font-weight: 800; margin-bottom: 0.375rem; }
.curriculum__module-desc { font-size: 0.875rem; color: var(--color-text-light); margin-bottom: 0.75rem; }
.curriculum__lessons { list-style: none; }
.curriculum__lesson { border-bottom: 1px solid var(--color-border); }
.curriculum__lesson-link { display: flex; align-items: center; justify-content: space-between; gap: 0.5rem; padding: 0.75rem 0.5rem; color: var(--color-text); border-radius: var(--radius); transition: all var(--transition); }
.curriculum__lesson-link:hover { background: var(--color-surface); text-decoration: none; color: var(--color-primary); }
.curriculum__lesson-link--preview { color: var(--color-text); }
.curriculum__lesson-link--preview:hover { color: var(--color-primary); }
.curriculum__lesson-locked { display: flex; align-items: center; justify-content: space-between; gap: 0.5rem; padding: 0.75rem 0.5rem; opacity: 0.5; }
.curriculum__lock-icon { width: 12px; height: 14px; border: 2px solid var(--color-text-muted); border-radius: 2px; position: relative; flex-shrink: 0; }
.curriculum__lock-icon::before { content: ""; position: absolute; bottom: 100%; left: 50%; transform: translateX(-50%); width: 8px; height: 6px; border: 2px solid var(--color-text-muted); border-bottom: none; border-radius: 6px 6px 0 0; }
.curriculum__preview-badge { font-size: 0.75rem; font-weight: 800; color: #000; background: var(--color-primary); padding: 0.25rem 0.75rem; border-radius: var(--radius-pill); white-space: nowrap; text-transform: uppercase; letter-spacing: 0.03em; }

/* ---------- Content Search ---------- */
.content-search { margin-bottom: 1.5rem; position: relative; }
.content-search__input { width: 100%; padding: 0.75rem 1rem; border: 1px solid var(--color-border-light); border-radius: var(--radius); font-size: 1rem; background: var(--color-surface); color: var(--color-text); transition: border-color var(--transition); }
.content-search__input:focus { outline: none; border-color: var(--color-primary); box-shadow: 0 0 0 3px var(--color-primary-glow); }
.content-search__input::placeholder { color: var(--color-text-muted); }

.search-results { list-style: none; background: var(--color-surface); border: 1px solid var(--color-border-light); border-radius: var(--radius); margin-top: 0.5rem; overflow: hidden; }
.search-results__item { border-bottom: 1px solid var(--color-border); }
.search-results__item:last-child { border-bottom: none; }
.search-results__link { display: block; padding: 0.875rem 1rem; color: var(--color-text); transition: background var(--transition); }
.search-results__link:hover { background: var(--color-bg-alt); text-decoration: none; }
.search-results__title { display: block; font-weight: 700; font-size: 0.9375rem; margin-bottom: 0.125rem; }
.search-results__module { display: block; font-size: 0.75rem; color: var(--color-text-muted); text-transform: uppercase; letter-spacing: 0.03em; margin-bottom: 0.375rem; }
.search-results__snippet { display: block; font-size: 0.8125rem; color: var(--color-text-light); line-height: 1.5; }
.search-results__snippet mark { background: rgba(249,115,22,0.25); color: var(--color-text); border-radius: 2px; padding: 0 2px; }
.search-results__empty { padding: 1rem; font-size: 0.875rem; color: var(--color-text-muted); background: var(--color-surface); border: 1px solid var(--color-border-light); border-radius: var(--radius); margin-top: 0.5rem; }

/* ---------- Content Layout ---------- */
.content-header { display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap; margin-bottom: 2rem; }
.content-layout { display: flex; flex-direction: column; gap: 2rem; }
.content-sidebar { order: 2; }
.content-main { order: 1; min-width: 0; }
.content-main__intro { color: var(--color-text-light); padding: 2rem 0; }

@media (min-width: 768px) {
    .content-layout { flex-direction: row; }
    .content-sidebar { order: 1; width: 260px; flex-shrink: 0; }
    .content-main { order: 2; flex: 1; }
}

/* ---------- Content Nav ---------- */
.content-nav__module { margin-bottom: 1.25rem; }
.content-nav__module-title { font-size: 0.8125rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; color: var(--color-text-muted); margin-bottom: 0.375rem; }
.content-nav__lessons { list-style: none; }
.content-nav__link { display: block; padding: 0.375rem 0.5rem; font-size: 0.875rem; color: var(--color-text-light); border-radius: var(--radius); transition: all var(--transition); }
.content-nav__link:hover { background: var(--color-surface); color: var(--color-text); text-decoration: none; }

/* ---------- Lesson ---------- */
.lesson__title { font-size: 1.5rem; font-weight: 800; margin-bottom: 1.5rem; }
.lesson__figure { margin: 1.5rem 0; }
.lesson__image { border-radius: var(--radius); }
.lesson__caption { font-size: 0.875rem; color: var(--color-text-light); margin-top: 0.5rem; }
.lesson__nav { display: flex; justify-content: space-between; gap: 1rem; margin-top: 2rem; padding-top: 2rem; border-top: 1px solid var(--color-border); }

/* ---------- Video Embed ---------- */
.video-embed { position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden; border-radius: var(--radius-lg); margin-bottom: 1.5rem; background: #000; }
.video-embed iframe { position: absolute; top: 0; left: 0; width: 100%; height: 100%; }

/* ---------- Testimonial ---------- */
.testimonial-grid { display: grid; gap: 1.5rem; }
@media (min-width: 600px) { .testimonial-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 900px) { .testimonial-grid { grid-template-columns: repeat(3, 1fr); } }

.testimonial-card { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: 1.5rem; }
.testimonial-card__rating { color: var(--color-primary); margin-bottom: 0.75rem; letter-spacing: 2px; }
.testimonial-card__body { font-size: 0.9375rem; margin-bottom: 1rem; line-height: 1.6; }
.testimonial-card__author strong { display: block; }
.testimonial-card__author span { font-size: 0.8125rem; color: var(--color-text-light); }

/* ---------- FAQ ---------- */
.faq-list { display: flex; flex-direction: column; gap: 0.5rem; }
.faq-item { border: 1px solid var(--color-border); border-radius: var(--radius); overflow: hidden; background: var(--color-surface); }
.faq-item__question { padding: 1rem; font-weight: 700; cursor: pointer; list-style: none; color: var(--color-text); }
.faq-item__question::-webkit-details-marker { display: none; }
.faq-item__question::before { content: "+"; margin-right: 0.75rem; font-weight: 800; color: var(--color-primary); }
.faq-item[open] .faq-item__question::before { content: "\2212"; }
.faq-item__answer { padding: 0 1rem 1rem; color: var(--color-text-light); }

/* ---------- Search Bar ---------- */
.search-bar { margin-bottom: 2rem; }
.search-bar__input { width: 100%; padding: 0.75rem 1rem; border: 1px solid var(--color-border); border-radius: var(--radius); font-size: 1rem; background: var(--color-surface); color: var(--color-text); transition: border-color var(--transition); }
.search-bar__input:focus { outline: none; border-color: var(--color-primary); box-shadow: 0 0 0 3px var(--color-primary-glow); }

/* ---------- Checkout ---------- */
.checkout-card { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: 2rem; text-align: center; }
.checkout-card__course { font-size: 1.375rem; font-weight: 800; margin-bottom: 0.25rem; }
.checkout-card__tagline { color: var(--color-text-light); margin-bottom: 1.5rem; }
.checkout-card__price { font-size: 2.25rem; font-weight: 800; margin-bottom: 1.5rem; color: var(--color-text); }
.checkout-card__note { font-size: 0.8125rem; color: var(--color-text-muted); margin-top: 1rem; }

/* ---------- Form ---------- */
.form { max-width: 100%; }
.form__field { margin-bottom: 1rem; }
.form__label { display: block; font-weight: 700; font-size: 0.875rem; margin-bottom: 0.25rem; color: var(--color-text-light); }
.form__input { width: 100%; padding: 0.625rem 0.75rem; border: 1px solid var(--color-border); border-radius: var(--radius); font-size: 1rem; background: var(--color-bg); color: var(--color-text); transition: border-color var(--transition); }
.form__input:focus { outline: none; border-color: var(--color-primary); box-shadow: 0 0 0 3px var(--color-primary-glow); }
.form__errors { background: rgba(239,68,68,0.12); color: var(--color-error); padding: 0.75rem 1rem; border-radius: var(--radius); margin-bottom: 1rem; font-size: 0.875rem; border: 1px solid rgba(239,68,68,0.25); }
.form__footer { text-align: center; margin-top: 1rem; font-size: 0.875rem; color: var(--color-text-muted); }

/* ---------- Loading Spinner ---------- */
.loading-spinner { width: 40px; height: 40px; border: 3px solid var(--color-border); border-top-color: var(--color-primary); border-radius: 50%; animation: spin 0.8s linear infinite; margin: 1.5rem auto; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- Prose ---------- */
.prose { line-height: 1.75; color: var(--color-text-light); }
.prose h2 { font-size: 1.375rem; font-weight: 800; margin-top: 2rem; margin-bottom: 0.75rem; color: var(--color-text); }
.prose h3 { font-size: 1.125rem; font-weight: 800; margin-top: 1.5rem; margin-bottom: 0.5rem; color: var(--color-text); }
.prose p { margin-bottom: 1rem; }
.prose ul, .prose ol { margin-bottom: 1rem; padding-left: 1.5rem; }
.prose li { margin-bottom: 0.25rem; }
.prose img { border-radius: var(--radius); margin: 1.5rem 0; }
.prose a { color: var(--color-primary); font-weight: 600; }

/* ---------- Footer ---------- */
.footer { background: var(--color-bg-alt); color: var(--color-text-light); padding: 3.5rem 1rem 1.5rem; border-top: 1px solid var(--color-border); }
.footer__container { max-width: var(--max-width); margin: 0 auto; }
.footer__grid { display: grid; gap: 2rem; margin-bottom: 2rem; }
@media (min-width: 600px) { .footer__grid { grid-template-columns: 2fr 1fr; } }
.footer__heading { color: var(--color-text); font-size: 1rem; font-weight: 800; margin-bottom: 0.75rem; }
.footer__text { font-size: 0.875rem; line-height: 1.6; }
.footer__link { display: block; color: var(--color-text-light); font-size: 0.875rem; padding: 0.25rem 0; transition: color var(--transition); }
.footer__link:hover { color: var(--color-primary); text-decoration: none; }
.footer__bottom { border-top: 1px solid var(--color-border); padding-top: 1.5rem; font-size: 0.8125rem; text-align: center; color: var(--color-text-muted); }