/* =============================================================
   5 Minute School — Design System (vanilla CSS, no build step)
   ============================================================= */

:root {
  --fms-primary: #2563EB;
  --fms-secondary: #0EA5E9;
  --fms-accent: #F59E0B;
  --fms-success: #22C55E;
  --fms-bg: #FFFFFF;
  --fms-bg-alt: #F8FAFC;
  --fms-text: #0F172A;
  --fms-text-muted: #64748B;
  --fms-border: #E2E8F0;
  --fms-radius: 1.25rem;
  --fms-radius-lg: 1.75rem;
  --fms-shadow: 0 8px 30px -8px rgba(15, 23, 42, 0.12);
  --fms-shadow-lg: 0 20px 60px -15px rgba(37, 99, 235, 0.25);
  --fms-glow: 0 0 0 1px rgba(37,99,235,0.08), 0 8px 24px -4px rgba(37,99,235,0.25);
  --fms-gradient: linear-gradient(135deg, var(--fms-primary) 0%, var(--fms-secondary) 100%);
  --fms-gradient-accent: linear-gradient(135deg, var(--fms-accent) 0%, #FB923C 100%);
  --fms-font-heading: 'Poppins', sans-serif;
  --fms-font-body: 'Inter', sans-serif;
}

[data-theme="dark"] {
  --fms-bg: #0F172A;
  --fms-bg-alt: #0B1220;
  --fms-text: #F1F5F9;
  --fms-text-muted: #94A3B8;
  --fms-border: #1E293B;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--fms-bg);
  color: var(--fms-text);
  font-family: var(--fms-font-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  transition: background-color .25s ease, color .25s ease;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4, h5, h6 { font-family: var(--fms-font-heading); font-weight: 700; margin: 0 0 .5em; line-height: 1.25; }
p { margin: 0 0 1em; }
ul { list-style: none; margin: 0; padding: 0; }
button { font-family: inherit; cursor: pointer; }
input, textarea, select { font-family: inherit; font-size: 1rem; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
}
:focus-visible { outline: 2px solid var(--fms-primary); outline-offset: 2px; border-radius: 4px; }

/* ---------- Layout ---------- */
.fms-container { max-width: 1280px; margin: 0 auto; padding: 0 1.25rem; }
.fms-section { padding: 4rem 0; }
@media (min-width: 768px) { .fms-section { padding: 6rem 0; } }
.text-gradient { background: var(--fms-gradient); -webkit-background-clip: text; background-clip: text; color: transparent; }

/* ---------- Glassmorphism ---------- */
.fms-glass {
  background: rgba(255,255,255,.7);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,.4);
}
[data-theme="dark"] .fms-glass { background: rgba(255,255,255,.05); border-color: rgba(255,255,255,.1); }
.fms-glass-card { border-radius: var(--fms-radius); box-shadow: var(--fms-shadow); }
.fms-glass-card.fms-glass { background: rgba(255,255,255,.7); }

/* ---------- Buttons ---------- */
.fms-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  border-radius: 999px; font-weight: 600; font-size: .9rem; padding: .75rem 1.5rem;
  border: none; transition: opacity .2s ease, transform .2s ease; white-space: nowrap;
}
.fms-btn:hover { transform: translateY(-1px); }
.fms-btn-lg { padding: 1rem 2rem; font-size: 1rem; }
.fms-btn-primary { background: var(--fms-gradient); color: #fff; box-shadow: var(--fms-glow); }
.fms-btn-primary:hover { opacity: .92; }
.fms-btn-secondary { background: #fff; color: var(--fms-primary); border: 1px solid rgba(37,99,235,.3); box-shadow: var(--fms-shadow); }
[data-theme="dark"] .fms-btn-secondary { background: #0F172A; }
.fms-btn-accent { background: var(--fms-gradient-accent); color: #fff; box-shadow: var(--fms-shadow); }
.fms-btn-ghost { background: transparent; color: var(--fms-text); }
.fms-btn-ghost:hover { background: rgba(37,99,235,.1); }
.fms-btn-block { width: 100%; }

/* ---------- Navbar ---------- */
.fms-header { position: sticky; top: 0; z-index: 50; border-bottom: 1px solid var(--fms-border); }
.fms-navbar { display: flex; align-items: center; justify-content: space-between; gap: 1rem; height: 4rem; }
.fms-logo { display: flex; align-items: center; gap: .5rem; font-family: var(--fms-font-heading); font-weight: 700; font-size: 1.1rem; }
.fms-logo img { height: 2.25rem; width: 2.25rem; border-radius: .75rem; object-fit: contain; }
.fms-nav-links { display: none; align-items: center; gap: .25rem; }
@media (min-width: 1024px) { .fms-nav-links { display: flex; } }
.fms-nav-links > li > a, .fms-nav-links > li > button {
  display: flex; align-items: center; gap: .25rem; padding: .5rem 1rem; border-radius: 999px;
  font-size: .9rem; font-weight: 500; background: transparent; border: none; color: var(--fms-text);
}
.fms-nav-links > li > a:hover, .fms-nav-links > li > button:hover { background: rgba(37,99,235,.1); color: var(--fms-primary); }
.fms-nav-actions { display: flex; align-items: center; gap: .5rem; }
.fms-icon-btn { display: flex; align-items: center; justify-content: center; height: 2.5rem; width: 2.5rem; border-radius: 999px; border: none; background: transparent; color: var(--fms-text-muted); }
.fms-icon-btn:hover { background: rgba(37,99,235,.1); color: var(--fms-primary); }
.fms-mobile-toggle { display: flex; }
@media (min-width: 1024px) { .fms-mobile-toggle { display: none; } }

/* Mega menu */
.fms-has-mega { position: relative; }
.fms-mega-panel {
  position: absolute; left: 50%; top: 100%; transform: translateX(-50%); width: 640px;
  padding-top: .75rem; opacity: 0; visibility: hidden; transition: opacity .15s ease, transform .15s ease;
}
.fms-has-mega:hover .fms-mega-panel, .fms-has-mega.fms-mega-open .fms-mega-panel { opacity: 1; visibility: visible; }
.fms-mega-grid { display: grid; grid-template-columns: 1fr 1fr; gap: .5rem; padding: 1rem; }
.fms-mega-item { display: flex; gap: .75rem; align-items: flex-start; padding: .75rem; border-radius: .75rem; }
.fms-mega-item:hover { background: rgba(37,99,235,.05); }
.fms-mega-icon { display: flex; align-items: center; justify-content: center; height: 2.25rem; width: 2.25rem; border-radius: .5rem; background: var(--fms-gradient); color: #fff; flex-shrink: 0; }
.fms-mega-item strong { display: block; font-size: .875rem; font-weight: 600; }
.fms-mega-item span { display: block; font-size: .75rem; color: var(--fms-text-muted); }

/* Mobile menu */
.fms-mobile-menu { display: none; border-bottom: 1px solid var(--fms-border); }
.fms-mobile-menu.fms-open { display: block; }
.fms-mobile-menu .fms-container { padding: 1rem 1.25rem; display: flex; flex-direction: column; gap: .25rem; }
.fms-mobile-menu a { padding: .6rem .75rem; border-radius: .5rem; font-weight: 500; font-size: .9rem; }
.fms-mobile-menu a:hover { background: rgba(37,99,235,.1); }
.fms-mobile-cta { display: flex; gap: .5rem; margin-top: .75rem; padding-top: .75rem; border-top: 1px solid var(--fms-border); }
.fms-mobile-cta a { flex: 1; text-align: center; }

/* ---------- Hero ---------- */
.fms-hero {
  background:
    radial-gradient(circle at 15% 20%, rgba(37,99,235,.16), transparent 40%),
    radial-gradient(circle at 85% 10%, rgba(14,165,233,.16), transparent 40%),
    radial-gradient(circle at 50% 90%, rgba(245,158,11,.10), transparent 45%);
  overflow: hidden;
}
.fms-hero-grid { display: grid; gap: 3rem; align-items: center; padding: 3.5rem 0 5rem; }
@media (min-width: 1024px) { .fms-hero-grid { grid-template-columns: 1fr 1fr; padding: 5rem 0 7rem; } }
.fms-eyebrow {
  display: inline-flex; align-items: center; gap: .5rem; border-radius: 999px; font-size: .85rem; font-weight: 500;
  padding: .4rem 1rem; border: 1px solid rgba(37,99,235,.2); background: rgba(37,99,235,.05); color: var(--fms-primary);
}
.fms-hero h1 { font-size: 2.5rem; margin-top: 1.25rem; letter-spacing: -.02em; }
@media (min-width: 640px) { .fms-hero h1 { font-size: 3rem; } }
@media (min-width: 1024px) { .fms-hero h1 { font-size: 3.25rem; } }
.fms-hero p.fms-lead { max-width: 34rem; color: var(--fms-text-muted); font-size: 1.05rem; margin-top: 1.25rem; }
.fms-hero-cta { display: flex; flex-wrap: wrap; gap: 1rem; margin-top: 2rem; }
.fms-hero-stats { display: flex; gap: 2rem; margin-top: 2.5rem; }
.fms-hero-stats strong { display: block; font-family: var(--fms-font-heading); font-size: 1.5rem; }
.fms-hero-stats span { font-size: .75rem; color: var(--fms-text-muted); }

.fms-hero-art { position: relative; height: 420px; max-width: 28rem; margin: 0 auto; }
@media (min-width: 1024px) { .fms-hero-art { height: 480px; } }
.fms-hero-orb {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%);
  height: 16rem; width: 16rem; border-radius: 999px; background: var(--fms-gradient); color: #fff;
  display: flex; flex-direction: column; align-items: center; justify-content: center; box-shadow: var(--fms-shadow-lg);
  animation: fms-float-slow 8s ease-in-out infinite;
}
.fms-hero-orb strong { font-family: var(--fms-font-heading); font-size: .9rem; margin-top: .5rem; }
.fms-hero-orb span { font-size: .75rem; opacity: .85; }
.fms-float-card {
  position: absolute; display: flex; align-items: center; gap: .75rem; border-radius: var(--fms-radius);
  padding: .75rem 1rem; box-shadow: var(--fms-shadow); animation: fms-float 6s ease-in-out infinite;
}
.fms-float-card .fms-float-icon { display: flex; align-items: center; justify-content: center; height: 2.25rem; width: 2.25rem; border-radius: .5rem; background: #fff; box-shadow: var(--fms-shadow); }
[data-theme="dark"] .fms-float-card .fms-float-icon { background: #1E293B; }
.fms-float-card strong { display: block; font-size: .85rem; }
.fms-float-card span { display: block; font-size: .7rem; color: var(--fms-text-muted); }

@keyframes fms-float { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-12px); } }
@keyframes fms-float-slow { 0%,100% { transform: translate(-50%,-50%) translateY(0) rotate(0); } 50% { transform: translate(-50%,-50%) translateY(-8px) rotate(2deg); } }

/* ---------- Minute Ring (signature motif) ---------- */
.fms-minute-ring { position: relative; display: inline-flex; align-items: center; justify-content: center; }
.fms-minute-ring svg { overflow: visible; }
.fms-minute-ring .fms-ring-filled { fill: none; stroke: var(--fms-primary); stroke-width: 6; stroke-linecap: round; stroke-dasharray: 60; stroke-dashoffset: 60; animation: fms-ring-draw .6s ease-out forwards; }
.fms-minute-ring .fms-ring-empty { fill: none; stroke: var(--fms-border); stroke-width: 6; stroke-linecap: round; }
.fms-minute-ring-label { position: absolute; font-family: var(--fms-font-heading); font-weight: 700; font-size: .85rem; color: var(--fms-primary); }
.fms-hero-orb .fms-minute-ring .fms-ring-filled,
.fms-hero-orb .fms-minute-ring .fms-ring-empty { stroke: rgba(255,255,255,.9); }
@keyframes fms-ring-draw { to { stroke-dashoffset: 0; } }

/* ---------- Section heading ---------- */
.fms-section-heading { max-width: 40rem; margin: 0 auto; text-align: center; }
.fms-section-heading .fms-eyebrow-label { font-size: .75rem; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; color: var(--fms-secondary); }
.fms-section-heading h2 { margin-top: .5rem; font-size: 1.75rem; }
@media (min-width: 640px) { .fms-section-heading h2 { font-size: 2rem; } }
.fms-section-heading p { margin-top: .5rem; color: var(--fms-text-muted); font-size: .9rem; }

/* ---------- Trusted-by strip ---------- */
.fms-trusted { padding: 2rem 0; border-top: 1px solid var(--fms-border); border-bottom: 1px solid var(--fms-border); }
.fms-trusted p { text-align: center; font-size: .75rem; text-transform: uppercase; letter-spacing: .1em; color: var(--fms-text-muted); margin-bottom: 1.25rem; }
.fms-trusted-logos { display: flex; flex-wrap: wrap; justify-content: center; gap: 2.5rem 2rem; }
.fms-trusted-logos span { font-family: var(--fms-font-heading); font-weight: 600; font-size: .9rem; color: var(--fms-text-muted); opacity: .6; }

/* ---------- Category grid ---------- */
.fms-category-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 1rem; margin-top: 2.5rem; }
@media (min-width: 640px) { .fms-category-grid { grid-template-columns: repeat(3,1fr); } }
@media (min-width: 1024px) { .fms-category-grid { grid-template-columns: repeat(4,1fr); } }
.fms-category-card {
  display: flex; flex-direction: column; align-items: flex-start; gap: .75rem; border-radius: var(--fms-radius);
  border: 1px solid var(--fms-border); background: var(--fms-bg); padding: 1.25rem; box-shadow: var(--fms-shadow);
  transition: transform .2s ease, box-shadow .2s ease;
}
.fms-category-card:hover { transform: translateY(-4px); box-shadow: var(--fms-shadow-lg); }
.fms-category-icon { display: inline-flex; padding: .75rem; border-radius: .75rem; background: rgba(37,99,235,.1); color: var(--fms-primary); }
.fms-category-card:hover .fms-category-icon { background: var(--fms-gradient); color: #fff; }
.fms-category-card strong { font-family: var(--fms-font-heading); font-size: .9rem; }
.fms-category-card span { font-size: .75rem; color: var(--fms-text-muted); }

/* ---------- Course grid & card ---------- */
.fms-course-grid { display: grid; grid-template-columns: 1fr; gap: 1.5rem; margin-top: 2.5rem; }
@media (min-width: 640px) { .fms-course-grid { grid-template-columns: repeat(2,1fr); } }
@media (min-width: 1024px) { .fms-course-grid { grid-template-columns: repeat(var(--fms-columns,3),1fr); } }

.fms-course-card { border-radius: var(--fms-radius); overflow: hidden; border: 1px solid var(--fms-border); background: var(--fms-bg); box-shadow: var(--fms-shadow); transition: transform .25s ease, box-shadow .25s ease; }
.fms-course-card:hover { transform: translateY(-6px); box-shadow: var(--fms-shadow-lg); }
.fms-course-thumb { position: relative; aspect-ratio: 16/10; overflow: hidden; }
.fms-course-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.fms-course-card:hover .fms-course-thumb img { transform: scale(1.06); }
.fms-badge-discount { position: absolute; left: .75rem; top: .75rem; background: var(--fms-accent); color: #fff; padding: .25rem .6rem; border-radius: 999px; font-size: .7rem; font-weight: 700; box-shadow: var(--fms-shadow); }
.fms-wishlist-btn { position: absolute; right: .75rem; top: .75rem; height: 2rem; width: 2rem; border-radius: 999px; background: rgba(255,255,255,.9); border: none; display: flex; align-items: center; justify-content: center; color: var(--fms-text-muted); box-shadow: var(--fms-shadow); }
.fms-wishlist-btn.is-active, .fms-wishlist-btn:hover { color: #ef4444; }

.fms-course-body { padding: 1rem 1.1rem 1.2rem; }
.fms-course-cat { font-size: .7rem; font-weight: 700; text-transform: uppercase; letter-spacing: .05em; color: var(--fms-secondary); }
.fms-course-title { font-family: var(--fms-font-heading); font-size: 1rem; font-weight: 600; margin: .3rem 0; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.fms-course-teacher { font-size: .85rem; color: var(--fms-text-muted); margin-bottom: .6rem; }
.fms-course-meta { display: flex; gap: .9rem; font-size: .75rem; color: var(--fms-text-muted); margin-bottom: .8rem; }
.fms-course-meta span { display: inline-flex; align-items: center; gap: .25rem; }
.fms-course-footer { display: flex; align-items: center; justify-content: space-between; border-top: 1px solid var(--fms-border); padding-top: .75rem; }
.fms-price-current { font-family: var(--fms-font-heading); font-weight: 700; font-size: 1.1rem; color: var(--fms-primary); }
.fms-price-old { font-size: .85rem; color: var(--fms-text-muted); text-decoration: line-through; margin-left: .4rem; }
.fms-level-pill { background: rgba(37,99,235,.1); color: var(--fms-primary); font-size: .7rem; font-weight: 600; padding: .3rem .7rem; border-radius: 999px; text-transform: capitalize; }

/* ---------- Teachers ---------- */
.fms-teacher-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 1.5rem; margin-top: 2.5rem; text-align: center; }
@media (min-width: 768px) { .fms-teacher-grid { grid-template-columns: repeat(4,1fr); } }
.fms-teacher-avatar { position: relative; margin: 0 auto; height: 7rem; width: 7rem; border-radius: 999px; overflow: hidden; border: 4px solid var(--fms-bg); box-shadow: var(--fms-shadow); }
.fms-teacher-avatar img { width: 100%; height: 100%; object-fit: cover; }
.fms-teacher-name { margin-top: .75rem; font-family: var(--fms-font-heading); font-size: .9rem; font-weight: 600; }
.fms-teacher-role { font-size: .75rem; color: var(--fms-text-muted); }
.fms-teacher-students { margin-top: .25rem; font-size: .75rem; font-weight: 600; color: var(--fms-primary); }

/* ---------- Why choose us ---------- */
.fms-feature-grid { display: grid; grid-template-columns: 1fr; gap: 1.5rem; margin-top: 2.5rem; }
@media (min-width: 640px) { .fms-feature-grid { grid-template-columns: repeat(2,1fr); } }
@media (min-width: 1024px) { .fms-feature-grid { grid-template-columns: repeat(3,1fr); } }
.fms-feature-card { border-radius: var(--fms-radius); border: 1px solid var(--fms-border); background: var(--fms-bg); padding: 1.5rem; box-shadow: var(--fms-shadow); }
.fms-feature-icon { display: inline-flex; padding: .65rem; border-radius: .65rem; background: var(--fms-gradient); color: #fff; }
.fms-feature-card h3 { margin-top: 1rem; font-size: 1rem; }
.fms-feature-card p { font-size: .85rem; color: var(--fms-text-muted); margin: 0; }

/* ---------- Testimonials ---------- */
.fms-testimonial-grid { display: grid; grid-template-columns: 1fr; gap: 1.5rem; margin-top: 2.5rem; }
@media (min-width: 768px) { .fms-testimonial-grid { grid-template-columns: repeat(3,1fr); } }
.fms-testimonial-card { padding: 1.5rem; }
.fms-testimonial-card p { font-size: .9rem; margin: .75rem 0 1.25rem; }
.fms-testimonial-author { display: flex; align-items: center; gap: .75rem; }
.fms-testimonial-author img { height: 2.5rem; width: 2.5rem; border-radius: 999px; object-fit: cover; }
.fms-testimonial-author strong { display: block; font-size: .85rem; }
.fms-testimonial-author span { display: block; font-size: .75rem; color: var(--fms-text-muted); }

/* ---------- FAQ ---------- */
.fms-faq { max-width: 44rem; margin: 2rem auto 0; border: 1px solid var(--fms-border); border-radius: var(--fms-radius); overflow: hidden; }
.fms-faq-item { border-bottom: 1px solid var(--fms-border); }
.fms-faq-item:last-child { border-bottom: none; }
.fms-faq-question { width: 100%; display: flex; align-items: center; justify-content: space-between; padding: 1rem 1.25rem; background: transparent; border: none; text-align: left; font-weight: 500; }
.fms-faq-answer { padding: 0 1.25rem 1rem; font-size: .875rem; color: var(--fms-text-muted); display: none; }
.fms-faq-item.fms-open .fms-faq-answer { display: block; }
.fms-faq-icon { transition: transform .2s ease; }
.fms-faq-item.fms-open .fms-faq-icon { transform: rotate(180deg); }

/* ---------- Newsletter CTA ---------- */
.fms-newsletter { position: relative; overflow: hidden; border-radius: var(--fms-radius-lg); background: var(--fms-gradient); color: #fff; padding: 3.5rem 2rem; text-align: center; }
.fms-newsletter h2 { font-size: 1.75rem; }
.fms-newsletter p { max-width: 28rem; margin: .5rem auto 0; opacity: .9; font-size: .9rem; }
.fms-newsletter-form { display: flex; flex-direction: column; gap: .75rem; max-width: 28rem; margin: 1.5rem auto 0; }
@media (min-width: 640px) { .fms-newsletter-form { flex-direction: row; } }
.fms-newsletter-form input { flex: 1; height: 3rem; border-radius: 999px; border: none; padding: 0 1.25rem; font-size: .9rem; }
.fms-newsletter-form button { height: 3rem; border-radius: 999px; background: #0F172A; color: #fff; padding: 0 1.5rem; font-weight: 600; border: none; }
.fms-newsletter-msg { margin-top: .75rem; font-size: .85rem; }

/* ---------- Footer ---------- */
.fms-footer { margin-top: 6rem; border-top: 1px solid var(--fms-border); background: var(--fms-bg-alt); }
.fms-footer-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 2.5rem; padding: 4rem 0; }
@media (min-width: 768px) { .fms-footer-grid { grid-template-columns: repeat(6,1fr); } }
.fms-footer-brand { grid-column: span 2; }
.fms-footer-brand p { max-width: 20rem; font-size: .875rem; color: var(--fms-text-muted); }
.fms-footer-contact { margin-top: 1rem; font-size: .85rem; color: var(--fms-text-muted); display: flex; flex-direction: column; gap: .4rem; }
.fms-footer-contact span { display: flex; align-items: center; gap: .5rem; }
.fms-social-links { display: flex; gap: .75rem; margin-top: 1.25rem; }
.fms-social-links a { display: flex; align-items: center; justify-content: center; height: 2.25rem; width: 2.25rem; border-radius: 999px; background: var(--fms-bg); box-shadow: var(--fms-shadow); color: var(--fms-text-muted); }
.fms-social-links a:hover { color: var(--fms-primary); }
.fms-footer-col h3 { font-size: .85rem; margin-bottom: .75rem; }
.fms-footer-col ul li { margin-bottom: .5rem; }
.fms-footer-col a { font-size: .85rem; color: var(--fms-text-muted); }
.fms-footer-col a:hover { color: var(--fms-primary); }
.fms-footer-bottom { border-top: 1px solid var(--fms-border); padding: 1.5rem 0; display: flex; flex-direction: column; gap: .5rem; align-items: center; justify-content: space-between; font-size: .85rem; color: var(--fms-text-muted); }
@media (min-width: 640px) { .fms-footer-bottom { flex-direction: row; } }

/* ---------- Auth forms ---------- */
.fms-auth-wrap { min-height: 65vh; display: flex; align-items: center; justify-content: center; padding: 4rem 0; }
.fms-auth-card { width: 100%; max-width: 26rem; padding: 2rem; }
.fms-auth-card h1 { font-size: 1.5rem; }
.fms-auth-card > p { font-size: .875rem; color: var(--fms-text-muted); margin-bottom: 1.5rem; }
.fms-field { margin-bottom: 1rem; }
.fms-field label { display: block; font-size: .85rem; font-weight: 500; margin-bottom: .4rem; }
.fms-field input { width: 100%; height: 2.75rem; border-radius: .75rem; border: 1px solid var(--fms-border); background: var(--fms-bg); padding: 0 1rem; }
.fms-field-error { color: #ef4444; font-size: .75rem; margin-top: .3rem; }
.fms-auth-alt { text-align: center; font-size: .85rem; color: var(--fms-text-muted); margin-top: 1.5rem; }
.fms-auth-alt a { font-weight: 600; color: var(--fms-primary); }
.fms-role-select { display: grid; grid-template-columns: 1fr 1fr; gap: .75rem; margin-bottom: 1rem; }
.fms-role-select label { display: flex; align-items: center; justify-content: center; padding: .6rem; border-radius: .75rem; border: 1px solid var(--fms-border); font-size: .85rem; font-weight: 500; cursor: pointer; }
.fms-role-select input { display: none; }
.fms-role-select input:checked + span { color: var(--fms-primary); }
.fms-role-select label:has(input:checked) { border-color: var(--fms-primary); background: rgba(37,99,235,.05); color: var(--fms-primary); }

/* ---------- Dashboard ---------- */
.fms-dashboard-layout { display: grid; gap: 1.5rem; padding: 2.5rem 0; }
@media (min-width: 1024px) { .fms-dashboard-layout { grid-template-columns: 240px 1fr; } }
.fms-dashboard-sidebar { border-radius: var(--fms-radius); border: 1px solid var(--fms-border); background: var(--fms-bg); padding: 1rem; box-shadow: var(--fms-shadow); position: sticky; top: 6rem; height: fit-content; display: none; }
@media (min-width: 1024px) { .fms-dashboard-sidebar { display: block; } }
.fms-dashboard-sidebar h2 { font-size: .9rem; padding: 0 .5rem 0.75rem; }
.fms-dashboard-nav a { display: flex; align-items: center; gap: .6rem; padding: .6rem .75rem; border-radius: .5rem; font-size: .875rem; font-weight: 500; color: var(--fms-text-muted); margin-bottom: .15rem; }
.fms-dashboard-nav a:hover { background: rgba(37,99,235,.08); color: var(--fms-primary); }
.fms-dashboard-nav a.is-active { background: var(--fms-gradient); color: #fff; }
.fms-dashboard-welcome { border-radius: var(--fms-radius); background: var(--fms-gradient); color: #fff; padding: 1.5rem; display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap; margin-bottom: 1.5rem; }
.fms-stat-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 1rem; }
@media (min-width: 640px) { .fms-stat-grid { grid-template-columns: repeat(4,1fr); } }
.fms-stat-card { border-radius: var(--fms-radius); border: 1px solid var(--fms-border); background: var(--fms-bg); padding: 1rem; box-shadow: var(--fms-shadow); }
.fms-stat-card strong { display: block; font-family: var(--fms-font-heading); font-size: 1.5rem; }
.fms-stat-card span { font-size: .75rem; color: var(--fms-text-muted); }
.fms-dashboard-table { width: 100%; border-collapse: collapse; font-size: .875rem; }
.fms-dashboard-table th { text-align: left; text-transform: uppercase; font-size: .7rem; color: var(--fms-text-muted); padding: .75rem 1.1rem; background: var(--fms-bg-alt); }
.fms-dashboard-table td { padding: .75rem 1.1rem; border-top: 1px solid var(--fms-border); }
.fms-table-wrap { border: 1px solid var(--fms-border); border-radius: var(--fms-radius); overflow: hidden; box-shadow: var(--fms-shadow); background: var(--fms-bg); }

/* ---------- Single course page ---------- */
.fms-course-hero { background: #0F172A; color: #fff; padding: 3rem 0; }
.fms-course-hero .fms-course-cat { color: var(--fms-secondary); }
.fms-course-hero h1 { font-size: 2rem; margin-top: .5rem; }
.fms-course-hero-meta { display: flex; flex-wrap: wrap; gap: 1.25rem; margin-top: 1.25rem; font-size: .875rem; color: #CBD5E1; }
.fms-course-hero-meta span { display: inline-flex; align-items: center; gap: .4rem; }
.fms-course-detail-grid { display: grid; gap: 2.5rem; padding: 3rem 0; }
@media (min-width: 1024px) { .fms-course-detail-grid { grid-template-columns: 2fr 1fr; } }
.fms-curriculum-module { border: 1px solid var(--fms-border); border-radius: var(--fms-radius); overflow: hidden; margin-bottom: .75rem; background: var(--fms-bg); }
.fms-curriculum-module h3 { padding: .75rem 1.25rem; margin: 0; font-size: .9rem; border-bottom: 1px solid var(--fms-border); }
.fms-curriculum-lesson { display: flex; align-items: center; justify-content: space-between; padding: .75rem 1.25rem; font-size: .875rem; border-top: 1px solid var(--fms-border); }
.fms-curriculum-lesson:first-of-type { border-top: none; }
.fms-purchase-card { position: sticky; top: 6rem; overflow: hidden; }
.fms-purchase-card img { width: 100%; aspect-ratio: 16/9; object-fit: cover; }
.fms-purchase-body { padding: 1.25rem; }
.fms-purchase-includes { margin-top: 1.25rem; font-size: .85rem; color: var(--fms-text-muted); display: flex; flex-direction: column; gap: .5rem; }
.fms-purchase-includes span { display: flex; align-items: center; gap: .5rem; }

/* ---------- Misc utility ---------- */
.fms-mt-3 { margin-top: .75rem; }
.fms-hidden { display: none !important; }
.fms-text-center { text-align: center; }
.fms-empty-state { text-align: center; padding: 4rem 0; color: var(--fms-text-muted); }