/* =========
  Design tokens
========= */
:root{
  --font-sans: "Inter", system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  --font-display: "Manrope", var(--font-sans);

  --radius-xl: 26px;
  --radius-lg: 18px;
  --radius-md: 14px;
  --radius-sm: 12px;

  --shadow-lg: 0 18px 55px rgba(0,0,0,.18);
  --shadow-md: 0 14px 40px rgba(0,0,0,.12);
  --shadow-sm: 0 10px 24px rgba(0,0,0,.10);

  --ring: 0 0 0 4px rgba(109,40,217,.22);

  --container: 1120px;

  /* Light theme palette */
  --bg: #0b1020;
  --surface: rgba(255,255,255,.10);
  --surface-2: rgba(255,255,255,.08);
  --surface-3: rgba(255,255,255,.06);

  --text: rgba(255,255,255,.92);
  --muted: rgba(255,255,255,.70);
  --soft: rgba(255,255,255,.55);

  --stroke: rgba(255,255,255,.14);
  --stroke-2: rgba(255,255,255,.10);

  --primary: #7c3aed;
  --primary-2: #22c55e;
  --accent: #06b6d4;
  --warn: #f59e0b;

  --hero-a: rgba(124,58,237,.45);
  --hero-b: rgba(34,197,94,.28);
  --hero-c: rgba(6,182,212,.26);
}

/* Light mode (default is rich-dark because “colorful”) */
html[data-theme="light"]{
  --bg: #f6f7ff;
  --surface: rgba(255,255,255,.82);
  --surface-2: rgba(255,255,255,.72);
  --surface-3: rgba(255,255,255,.60);

  --text: rgba(13,18,28,.92);
  --muted: rgba(13,18,28,.70);
  --soft: rgba(13,18,28,.55);

  --stroke: rgba(15,23,42,.14);
  --stroke-2: rgba(15,23,42,.10);

  --shadow-lg: 0 18px 55px rgba(15,23,42,.16);
  --shadow-md: 0 14px 40px rgba(15,23,42,.12);
  --shadow-sm: 0 10px 24px rgba(15,23,42,.10);

  --hero-a: rgba(124,58,237,.22);
  --hero-b: rgba(34,197,94,.20);
  --hero-c: rgba(6,182,212,.16);
}

*{ box-sizing: border-box; }
html, body{ height: 100%; }
body{
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  font-family: var(--font-sans);
  color: var(--text);
  background: var(--bg);
  overflow-x: hidden;
}

main{
  flex: 1;
}

/* Decorative background */
body::before{
  content: "";
  position: fixed;
  inset: -40vh -20vw auto -20vw;
  height: 80vh;
  pointer-events: none;
  background:
    radial-gradient(closest-side at 25% 30%, var(--hero-a), transparent 70%),
    radial-gradient(closest-side at 75% 25%, var(--hero-b), transparent 72%),
    radial-gradient(closest-side at 60% 75%, var(--hero-c), transparent 70%);
  filter: blur(22px);
  opacity: .95;
  z-index: -2;
}
body::after{
  content:"";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 10% 10%, rgba(255,255,255,.08), transparent 35%),
    radial-gradient(circle at 90% 20%, rgba(255,255,255,.07), transparent 38%),
    radial-gradient(circle at 25% 90%, rgba(255,255,255,.06), transparent 42%);
  z-index: -1;
  opacity: .8;
}

/* Accessibility */
.skip-link{
  position: absolute;
  left: 12px;
  top: 12px;
  padding: 10px 12px;
  border-radius: 12px;
  background: var(--surface);
  border: 1px solid var(--stroke);
  color: var(--text);
  transform: translateY(-140%);
  transition: transform .2s ease;
  z-index: 999;
}
.skip-link:focus{ transform: translateY(0); outline: none; box-shadow: var(--ring); }

a{ color: inherit; text-decoration: none; }
a:hover{ text-decoration: underline; }

.container{
  width: min(var(--container), calc(100% - 40px));
  margin: 0 auto;
}

.sr-only{
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}
.center{
  display: flex;
  justify-content: center;
}
.row{
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.stack{
  display: grid;
  gap: 10px;
}
.muted{ color: var(--muted); }
.soft{ color: var(--soft); }
.mono{
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  font-size: 0.95em;
}
.crumbs{
  margin-bottom: 12px;
  color: var(--soft);
  font-size: 13px;
}
.crumbs a{
  color: var(--muted);
  text-decoration: none !important;
}
.crumbs a:hover{ color: var(--text); }

/* =========
  Header / Nav
========= */
.site-header{
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in oklab, var(--bg), transparent 14%);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--stroke-2);
  transition: box-shadow .25s ease;
}
.site-header .container{
  width: min(1240px, calc(100% - 32px));
}
.site-header[data-shadow="true"]{ box-shadow: var(--shadow-sm); }

.nav{
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
  gap: 14px;
}
.brand{
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none !important;
}
.brand-mark{
  width: 42px;
  height: 42px;
  border-radius: 16px;
  background:
    radial-gradient(circle at 30% 30%, rgba(255,255,255,.16), transparent 55%),
    linear-gradient(135deg, var(--primary), var(--accent), var(--primary-2));
  box-shadow: 0 18px 40px rgba(124,58,237,.25);
  position: relative;
  overflow: hidden;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.brand-mark::after{
  content:"";
  position:absolute;
  inset: -20%;
  background: radial-gradient(circle at 20% 20%, rgba(255,255,255,.18), transparent 55%);
  transform: rotate(25deg);
}
.brand-mark img{
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
  position: relative;
  z-index: 1;
}
.brand-title{
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: .2px;
  display: block;
  line-height: 1.05;
}
.brand-subtitle{
  display: block;
  font-size: 12px;
  color: var(--soft);
  margin-top: 2px;
}

.nav-links{
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 8px 12px;
  background: var(--surface-3);
  border: 1px solid var(--stroke-2);
  border-radius: 999px;
  min-width: 0;
  flex: 1 1 auto;
  overflow-x: auto;
  scrollbar-width: none;
}
.nav-links::-webkit-scrollbar{ height: 0; }
.nav-links a{
  font-size: 14px;
  color: var(--muted);
  text-decoration: none !important;
  padding: 6px 10px;
  border-radius: 999px;
  transition: background .2s ease, color .2s ease;
  white-space: nowrap;
}
.nav-links a:hover{
  background: rgba(255,255,255,.10);
  color: var(--text);
}
.nav-links a[aria-current="page"]{
  background: rgba(124,58,237,.22);
  color: var(--text);
}
.nav-link--badge{
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.nav-badge{
  min-width: 18px;
  height: 18px;
  padding: 0 6px;
  border-radius: 999px;
  background: #ef4444;
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  line-height: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.nav-actions{
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: nowrap;
}
.nav-actions .btn{ white-space: nowrap; }
.user-label{
  color: var(--muted);
  text-decoration: none !important;
  font-size: 13px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 10px;
  border-radius: 999px;
  border: 1px solid transparent;
  background: rgba(255,255,255,.06);
  white-space: nowrap;
}
.user-label:hover{
  color: var(--text);
  border-color: var(--stroke);
}
.user-label--stack{
  flex-direction: column;
  align-items: flex-start;
  gap: 2px;
  padding: 6px 10px;
  border-radius: 16px;
  white-space: normal;
  max-width: 200px;
  line-height: 1.1;
}
.user-label__title{
  font-size: 11px;
  color: var(--soft);
}
.user-label__name{
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  word-break: break-word;
}

.icon-btn{
  border: 1px solid var(--stroke);
  background: var(--surface-2);
  color: var(--text);
  border-radius: 14px;
  padding: 10px 10px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: transform .15s ease, background .2s ease, border-color .2s ease;
}
.icon-btn--sm{
  padding: 8px;
  border-radius: 12px;
}
.icon-btn--edit{
  color: #38bdf8;
  border-color: rgba(56,189,248,.35);
  background: rgba(56,189,248,.14);
}
.icon-btn--copy{
  color: #a78bfa;
  border-color: rgba(124,58,237,.35);
  background: rgba(124,58,237,.16);
}
.icon-btn--export{
  color: #06b6d4;
  border-color: rgba(6,182,212,.35);
  background: rgba(6,182,212,.16);
}
.icon-btn--archive{
  color: #f59e0b;
  border-color: rgba(245,158,11,.35);
  background: rgba(245,158,11,.18);
}
.icon-btn--success{
  color: #22c55e;
  border-color: rgba(34,197,94,.35);
  background: rgba(34,197,94,.18);
}
.icon-btn--danger{
  color: #ef4444;
  border-color: rgba(239,68,68,.45);
  background: rgba(239,68,68,.18);
}
.icon-btn:hover{ transform: translateY(-1px); }
.icon-btn:active{ transform: translateY(0); }
.icon-btn:focus{ outline: none; box-shadow: var(--ring); }
.burger{ display: none; }

.icon{
  width: 18px;
  height: 18px;
  display: inline-block;
  background: currentColor;
  -webkit-mask: var(--mask) center / contain no-repeat;
          mask: var(--mask) center / contain no-repeat;
}

/* Mobile menu */
.mobile-menu{
  border-bottom: 1px solid var(--stroke-2);
  background: color-mix(in oklab, var(--bg), transparent 18%);
}
.mobile-menu .container{
  padding: 10px 0 18px;
  display: grid;
  gap: 8px;
}
.mobile-menu a{
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid var(--stroke-2);
  background: var(--surface-3);
  text-decoration: none !important;
}
.mobile-menu .hide-sm{ display: inline-flex; }

/* =========
  Hero
========= */
.hero{
  position: relative;
  padding: 68px 0 28px;
  overflow: hidden;
}
.hero::after{
  content:"";
  position:absolute;
  inset: -20% -10% auto -10%;
  height: 70%;
  background:
    radial-gradient(closest-side at 15% 35%, rgba(124,58,237,.35), transparent 70%),
    radial-gradient(closest-side at 75% 35%, rgba(6,182,212,.28), transparent 72%);
  opacity: .6;
  pointer-events: none;
}
.hero-grid{
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 26px;
  align-items: start;
}
.eyebrow{
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 14px;
  padding: 10px 12px;
  border-radius: 999px;
  border: 1px solid var(--stroke);
  background: var(--surface-3);
  color: var(--muted);
  font-size: 13px;
}
.dot{
  width: 10px; height: 10px;
  border-radius: 99px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  box-shadow: 0 0 0 4px rgba(124,58,237,.18);
}
.hero-title{
  font-family: var(--font-display);
  font-size: clamp(34px, 3.4vw, 54px);
  line-height: 1.05;
  letter-spacing: -.5px;
  margin: 0 0 14px;
}
.grad-text{
  background: linear-gradient(90deg, #a78bfa, #22c55e, #06b6d4);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero-lead{
  color: var(--muted);
  font-size: 16px;
  line-height: 1.65;
  margin: 0 0 18px;
  max-width: 64ch;
}
.hero-cta{
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
  margin-bottom: 18px;
}
.disclaimer{
  color: var(--soft);
  font-size: 13px;
  line-height: 1.55;
  margin: 14px 0 0;
  max-width: 70ch;
}

.hero-badges{
  display: grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap: 12px;
  margin-top: 18px;
}
.badge{
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px;
  border-radius: 18px;
  border: 1px solid var(--stroke-2);
  background: var(--surface-3);
}
.badge-icon{
  width: 38px;
  height: 38px;
  border-radius: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,.10);
  border: 1px solid var(--stroke-2);
}
.badge-text strong{
  display:block;
  font-size: 14px;
  line-height: 1.2;
  hyphens: manual;
}
.badge-text span{
  display:block;
  font-size: 12px;
  color: var(--soft);
  margin-top: 2px;
  white-space: normal;
  word-break: break-word;
}
.badge-text{ min-width: 0; }

.hero-card{
  border-radius: var(--radius-xl);
  background: linear-gradient(180deg, rgba(255,255,255,.10), rgba(255,255,255,.06));
  border: 1px solid var(--stroke);
  box-shadow: var(--shadow-md);
  padding: 18px;
  position: relative;
  overflow: hidden;
}
.hero-card::before{
  content:"";
  position:absolute;
  inset: -40% -20% auto -20%;
  height: 60%;
  background: radial-gradient(circle at 30% 50%, rgba(124,58,237,.35), transparent 60%),
              radial-gradient(circle at 70% 50%, rgba(34,197,94,.25), transparent 55%);
  filter: blur(18px);
  opacity: .95;
}
.hero-card > *{ position: relative; z-index: 1; }
.hero-card-top{
  display:flex;
  align-items:center;
  gap: 10px;
  margin-bottom: 16px;
}
.pulse{
  width: 12px; height: 12px;
  border-radius: 99px;
  background: var(--primary);
  box-shadow: 0 0 0 0 rgba(124,58,237,.55);
  animation: pulse 1.8s ease-in-out infinite;
}
@keyframes pulse{
  0%{ box-shadow: 0 0 0 0 rgba(124,58,237,.45); }
  70%{ box-shadow: 0 0 0 12px rgba(124,58,237,0); }
  100%{ box-shadow: 0 0 0 0 rgba(124,58,237,0); }
}
.hero-card-title{
  font-family: var(--font-display);
  font-weight: 800;
  margin: 0;
}
.hero-card-sub{
  margin: 0;
  color: var(--soft);
  font-size: 13px;
}
.hero-card-grid{
  display:grid;
  grid-template-columns: repeat(2, minmax(0,1fr));
  gap: 12px;
  margin-top: 12px;
}
.mini{
  padding: 14px;
  border-radius: 18px;
  border: 1px solid var(--stroke-2);
  background: rgba(255,255,255,.06);
}
.mini-kpi{
  margin:0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 24px;
}
.mini-label{
  margin: 3px 0 0;
  color: var(--soft);
  font-size: 12px;
}
.hero-card-note{
  display:flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 14px;
}

.hero-wave{
  margin-top: 34px;
  height: 56px;
  background:
    radial-gradient(35px 30px at 10% 50%, rgba(255,255,255,.10), transparent 65%),
    radial-gradient(40px 34px at 30% 20%, rgba(255,255,255,.08), transparent 66%),
    radial-gradient(38px 32px at 55% 70%, rgba(255,255,255,.08), transparent 67%),
    radial-gradient(44px 36px at 80% 35%, rgba(255,255,255,.09), transparent 67%),
    linear-gradient(to bottom, transparent, rgba(255,255,255,.04));
  opacity: .85;
}

/* =========
  Sections & Cards
========= */
.section{
  padding: 56px 0;
}

section[id]{ scroll-margin-top: 96px; }
.section-alt{
  background: linear-gradient(180deg, rgba(255,255,255,.04), transparent 35%, rgba(255,255,255,.03));
  border-top: 1px solid var(--stroke-2);
  border-bottom: 1px solid var(--stroke-2);
}
.section-head h2{
  font-family: var(--font-display);
  font-size: clamp(24px, 2.4vw, 34px);
  margin: 0 0 10px;
}
.section-head h1{
  font-family: var(--font-display);
  font-size: clamp(26px, 2.6vw, 38px);
  margin: 0 0 10px;
}
.section-head p{
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
  max-width: 90ch;
}

.cards{
  margin-top: 22px;
  display: grid;
  gap: 14px;
}
.quick-enroll-card{
  margin-top: 18px;
}
.cards.three{ grid-template-columns: repeat(3, minmax(0,1fr)); }
.cards.two{ grid-template-columns: repeat(2, minmax(0,1fr)); }
.cards.grid{ grid-template-columns: repeat(3, minmax(0,1fr)); }
.sponsors-grid{ align-items: stretch; }
.sponsor-card{
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 16px;
  align-items: center;
}
.sponsor-logo{
  height: 96px;
  border-radius: 18px;
  border: 1px solid rgba(15,23,42,.12);
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 12px;
}
.sponsor-logo img{
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  display: block;
}

.card{
  border-radius: var(--radius-xl);
  border: 1px solid var(--stroke);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
  padding: 18px;
}
.card--person{
  padding: 22px;
}
.glasscard{
  border-radius: var(--radius-xl);
  border: 1px solid var(--stroke);
  background: linear-gradient(180deg, rgba(255,255,255,.12), rgba(255,255,255,.06));
  box-shadow: var(--shadow-md);
  padding: 18px;
  position: relative;
  overflow: hidden;
}
.glasscard::before{
  content:"";
  position:absolute;
  inset: -35% -20% auto -20%;
  height: 60%;
  background:
    radial-gradient(circle at 30% 50%, rgba(124,58,237,.35), transparent 60%),
    radial-gradient(circle at 70% 50%, rgba(34,197,94,.25), transparent 55%);
  filter: blur(18px);
  opacity: .95;
}
.glasscard > *{ position: relative; z-index: 1; }
.glasscard__title{
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 18px;
}
.card h3{
  font-family: var(--font-display);
  margin: 0 0 10px;
  font-size: 18px;
}
.card p{
  margin: 0;
  color: var(--muted);
  line-height: 1.65;
}
.icon-card .icon-bubble{
  width: 46px;
  height: 46px;
  border-radius: 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,.10);
  border: 1px solid var(--stroke-2);
  margin-bottom: 10px;
}

.chip{
  display:inline-flex;
  align-items:center;
  gap: 8px;
  padding: 8px 10px;
  border-radius: 999px;
  border: 1px solid var(--stroke-2);
  background: rgba(255,255,255,.06);
  font-size: 12px;
  color: var(--muted);
}
.chip-row{ display:flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }

/* =========
  Buttons / Inputs
========= */
.btn{
  border: 1px solid var(--stroke);
  background: var(--surface-2);
  color: var(--text);
  border-radius: 16px;
  padding: 12px 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  cursor: pointer;
  text-decoration: none !important;
  transition: transform .15s ease, background .2s ease, border-color .2s ease;
  font-weight: 600;
}
.btn:hover{ transform: translateY(-1px); background: rgba(255,255,255,.12); }
.btn:active{ transform: translateY(0); }
.btn:focus{ outline: none; box-shadow: var(--ring); }

.btn.primary{
  border-color: color-mix(in oklab, var(--primary), white 15%);
  background: linear-gradient(135deg, color-mix(in oklab, var(--primary), white 15%), color-mix(in oklab, var(--accent), white 10%));
  box-shadow: 0 18px 40px rgba(124,58,237,.22);
}
.btn.ghost{
  background: transparent;
}
.btn.small{
  padding: 10px 12px;
  border-radius: 14px;
  font-size: 13px;
}
.btn-icon{
  opacity: .9;
}

input, select, textarea{
  width: 100%;
  border-radius: 14px;
  border: 1px solid var(--stroke);
  background: rgba(255,255,255,.06);
  color: var(--text);
  padding: 12px 12px;
  font-family: var(--font-sans);
  font-size: 14px;
  outline: none;
  transition: box-shadow .2s ease, border-color .2s ease, background .2s ease;
}
html[data-theme="light"] input,
html[data-theme="light"] select,
html[data-theme="light"] textarea{
  background: rgba(15,23,42,.04);
}
input:focus, select:focus, textarea:focus{
  box-shadow: var(--ring);
  border-color: color-mix(in oklab, var(--primary), white 12%);
}
textarea{ resize: vertical; }

code{
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 12px;
  padding: 2px 6px;
  border-radius: 10px;
  border: 1px solid var(--stroke-2);
  background: rgba(255,255,255,.06);
}

/* =========
  Tabs / Timeline
========= */
.tabs{
  margin-top: 22px;
  border-radius: var(--radius-xl);
  border: 1px solid var(--stroke);
  background: var(--surface);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.tab-list{
  display:flex;
  gap: 8px;
  padding: 12px;
  border-bottom: 1px solid var(--stroke-2);
  background: rgba(255,255,255,.05);
}
.tab{
  flex: 1;
  border: 1px solid var(--stroke-2);
  background: rgba(255,255,255,.06);
  color: var(--muted);
  padding: 12px 12px;
  border-radius: 16px;
  cursor: pointer;
  transition: background .2s ease, color .2s ease, transform .15s ease;
  font-weight: 700;
}
.tab:hover{ transform: translateY(-1px); color: var(--text); }
.tab[aria-selected="true"]{
  background: linear-gradient(135deg, rgba(124,58,237,.30), rgba(6,182,212,.18));
  color: var(--text);
  border-color: rgba(124,58,237,.35);
}
.tab:focus{ outline: none; box-shadow: var(--ring); }

.tab-panels{ padding: 18px; }
.panel-grid{
  display: grid;
  grid-template-columns: 1.25fr .75fr;
  gap: 14px;
}
.bullets{
  margin: 12px 0 0;
  padding-left: 18px;
  color: var(--muted);
  line-height: 1.7;
}
.panel-callout{
  border-radius: 22px;
  border: 1px solid var(--stroke-2);
  background: rgba(255,255,255,.06);
  padding: 16px;
}
.callout-title{
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 800;
}
.callout-text{
  margin: 0 0 12px;
  color: var(--muted);
  line-height: 1.65;
}

.steps{
  margin-top: 22px;
}
.steps-title{
  font-family: var(--font-display);
  margin: 0 0 12px;
}
.timeline{
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 12px;
}
.timeline li{
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 12px;
  align-items: start;
  padding: 14px;
  border-radius: var(--radius-xl);
  border: 1px solid var(--stroke-2);
  background: rgba(255,255,255,.04);
}
.step-num{
  width: 42px; height: 42px;
  border-radius: 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 900;
  background: linear-gradient(135deg, rgba(124,58,237,.36), rgba(34,197,94,.18));
  border: 1px solid rgba(124,58,237,.35);
}
.step-title{
  margin: 0 0 6px;
  font-weight: 800;
  font-family: var(--font-display);
}
.step-text{
  margin: 0;
  color: var(--muted);
  line-height: 1.65;
}

/* =========
  Toolbar / Lists
========= */
.toolbar{
  margin-top: 18px;
  display:flex;
  align-items:center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}
.toolbar-left{
  display:flex;
  gap: 10px;
  align-items:center;
  flex-wrap: wrap;
}
.toolbar-right{
  display:flex;
  gap: 10px;
  align-items:center;
  flex-wrap: wrap;
  margin-left: auto;
}
.toolbar--filters{
  flex-wrap: nowrap;
}
.toolbar--filters .toolbar-left{
  flex-wrap: nowrap;
  gap: 12px;
}
.toolbar--filters .row{
  flex-wrap: nowrap;
}
.toolbar--filters .search{
  min-width: 240px;
  flex: 1 1 280px;
}
.toolbar--filters .select{
  min-width: 170px;
}
.toolbar--filters .muted{
  white-space: nowrap;
}
.orders-toolbar .filters-row{
  flex-wrap: nowrap;
  align-items: flex-end;
  gap: 6px;
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
  white-space: nowrap;
  width: 100%;
  max-width: 100%;
}
.orders-toolbar .filters-row::-webkit-scrollbar{ height: 0; }
.orders-toolbar .filters-row > *{ flex: 0 0 auto; }
.orders-toolbar .toolbar-left{
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
  flex: 1 1 auto;
  min-width: 0;
}
.orders-toolbar .toolbar-right{
  flex: 0 0 auto;
}
.orders-toolbar .filters-row .input{
  min-width: 90px;
  width: 100px;
  max-width: 115px;
}
.orders-toolbar .orders-filter-course{
  width: 120px;
  max-width: 120px;
}
.orders-toolbar .filters-row input[type="date"]{
  min-width: 96px;
  width: 100px;
  max-width: 110px;
}
.orders-toolbar .search{
  min-width: 140px;
  flex: 0 0 140px;
}
.orders-toolbar .filters-row .search{
  max-width: 160px;
  padding: 8px 10px;
}
.courses-toolbar{
  align-items: flex-start;
}
.courses-toolbar .toolbar-left{
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
  flex-wrap: nowrap;
  flex: 1 1 auto;
  min-width: 0;
}
.courses-toolbar .toolbar-right{
  flex: 0 0 auto;
  align-self: flex-start;
}
.courses-toolbar .filters-row{
  flex-wrap: nowrap;
  align-items: flex-end;
  gap: 6px;
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
  white-space: nowrap;
  width: 100%;
  max-width: 100%;
}
.courses-toolbar .filters-row::-webkit-scrollbar{ height: 0; }
.courses-toolbar .filters-row > *{ flex: 0 0 auto; }
.courses-toolbar .filters-row .input{
  min-width: 90px;
  width: 100px;
  max-width: 115px;
}
.courses-toolbar .filters-row input[type="date"]{
  min-width: 96px;
  width: 100px;
  max-width: 110px;
}
.courses-toolbar .search{
  min-width: 100px;
  flex: 0 0 100px;
}
.courses-toolbar .filters-row .search{
  max-width: 115px;
  width: 100px;
  padding: 8px 10px;
  border-radius: 12px;
  gap: 8px;
  height: 34px;
  align-items: center;
}
.courses-toolbar .filters-row .search input{
  font-size: 13px;
  height: 100%;
  line-height: 1;
}
.courses-toolbar .filters-row .input--sm{
  height: 34px;
}
.courses-toolbar__count{
  margin-left: 0;
  font-size: 12px;
}
.courses-toolbar .btn{
  white-space: nowrap;
}
.users-toolbar{
  align-items: center;
}
.users-toolbar .toolbar-left{
  flex-wrap: nowrap;
  gap: 10px;
  align-items: center;
}
.users-toolbar .users-toolbar__filters{
  flex-wrap: nowrap;
}
.users-toolbar .search{
  min-width: 180px;
  flex: 0 0 180px;
}
.users-toolbar .users-toolbar__filters .input--sm{
  width: 140px;
  max-width: 160px;
}
.toolbar + .course-grid,
.toolbar + .grid,
.toolbar + .list,
.toolbar + .tablewrap{
  margin-top: 18px;
}
.archive-toggle{
  margin-top: 24px;
}
.archive-toggle summary{
  list-style: none;
  cursor: pointer;
}
.archive-toggle summary::-webkit-details-marker{
  display: none;
}
.archive-toggle[open] summary{
  margin-bottom: 16px;
}
.search{
  display:flex;
  align-items:center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 16px;
  border: 1px solid var(--stroke);
  background: var(--surface-2);
  min-width: min(420px, 100%);
}
.search input{
  border: 0;
  padding: 0;
  background: transparent;
  box-shadow: none !important;
}
.search .icon{ opacity: .85; }

.select{
  min-width: 180px;
}
.select select{
  padding-right: 34px;
}

/* Publications */
.pubs-meta{
  margin-top: 12px;
  color: var(--soft);
  font-size: 13px;
}
.pubs{
  margin-top: 14px;
  display: grid;
  gap: 12px;
}
.pub{
  border-radius: var(--radius-xl);
  border: 1px solid var(--stroke);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
  padding: 16px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
  align-items: start;
}
.pub-title{
  margin: 0 0 6px;
  font-weight: 900;
  font-family: var(--font-display);
}
.pub-meta{
  margin: 0;
  color: var(--soft);
  font-size: 13px;
  line-height: 1.6;
}
.pub-tags{ margin-top: 10px; display:flex; gap: 8px; flex-wrap: wrap; }
.pill{
  display:inline-flex;
  align-items:center;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid var(--stroke-2);
  background: rgba(255,255,255,.06);
  font-size: 12px;
  color: var(--muted);
}
.status-indicator{
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 600;
  font-size: 13px;
}
.status-indicator .icon{
  width: 16px;
  height: 16px;
}
.status-indicator--ok{ color: #22c55e; }
.status-indicator--warn{ color: #ef4444; }
.pill.primary{ border-color: rgba(124,58,237,.35); background: rgba(124,58,237,.16); color: var(--text); }
.pill--open{ border-color: rgba(34,197,94,.45); background: rgba(34,197,94,.18); color: var(--text); }
.pill--closed{ border-color: rgba(239,68,68,.45); background: rgba(239,68,68,.18); color: var(--text); }
.pill--soft{
  border-color: rgba(255,255,255,.18);
  background: rgba(255,255,255,.08);
  color: var(--soft);
  font-weight: 600;
}
.pub-actions{
  display:flex;
  gap: 10px;
  align-items: center;
}
.pub-actions a{
  text-decoration: none !important;
}

/* People cards */
.person{
  display:grid;
  grid-template-columns: 180px 1fr;
  gap: 20px;
  align-items: start;
}
.person__media{
  flex: 0 0 auto;
}
.person__body{
  flex: 1;
  min-width: 0;
}
.person__name{
  font-family: var(--font-display);
  font-weight: 900;
  margin: 0 0 6px;
}
.person__facts{
  margin: 0 0 10px;
  display:grid;
  gap: 8px;
}
.person__fact{
  display:grid;
  grid-template-columns: 110px 1fr;
  gap: 10px;
  align-items: start;
}
.person__fact dt{
  margin: 0;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--soft);
}
.person__fact dd{
  margin: 0;
  color: var(--muted);
  line-height: 1.55;
}
.person__tags{
  display:flex;
  gap: 6px;
  flex-wrap: wrap;
}
.person__bio{
  color: var(--muted);
  line-height: 1.65;
  margin: 0;
}
.person__bio-list{
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
  line-height: 1.6;
  display: grid;
  gap: 6px;
}
.person__bio-list li{ margin: 0; }

/* =========
  Courses / Contacts
========= */
.course-grid{
  margin-top: 22px;
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 14px;
  align-items: start;
}
.courses-preview .course-grid{
  grid-template-columns: 1fr;
}
.course-cards{
  display:grid;
  gap: 12px;
}
.courses-preview .course-cards{
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
.course{
  padding: 18px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 22px;
  align-items: start;
}
.course__title{
  font-family: var(--font-display);
  font-size: clamp(28px, 3vw, 40px);
  margin: 10px 0 8px;
}
.course-facts--detail{
  margin-top: 12px;
}
.course h3{ margin: 0 0 8px; }
.course p{ margin: 0; color: var(--muted); line-height: 1.6; }
.course-meta{
  display:flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}
.course-actions{
  margin-top: 14px;
  display:flex;
  gap: 10px;
  flex-wrap: wrap;
}
.course__side form .btn{
  margin-top: 12px;
}

.course-form h3{ margin-top: 0; }
.course-form p{
  margin: 0 0 12px;
  color: var(--muted);
  line-height: 1.6;
}
.quick-enroll-card{
  max-width: 760px;
  width: 100%;
  margin: 0 auto;
}
.quick-enroll-card .stack{
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.quick-enroll-card .btn{
  flex: 1 1 200px;
}
.field{ margin-top: 12px; }
.field label{
  display:block;
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 6px;
}
.field-hint{
  margin: 6px 0 0;
  color: #fb7185; /* readable in both themes */
  font-size: 12px;
  min-height: 1.1em;
}
.form-caption{
  margin: 12px 0 0;
  color: var(--soft);
  font-size: 12px;
  line-height: 1.55;
}

.contact-grid{
  margin-top: 22px;
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  align-items: start;
}
.contact-line{
  display:flex;
  align-items:center;
  gap: 10px;
  margin: 10px 0;
  color: var(--muted);
}
.contact-line a{ color: inherit; }

.map{
  padding: 0;
  overflow: hidden;
}
.map-top{
  padding: 16px 18px;
  border-bottom: 1px solid var(--stroke-2);
  background: rgba(255,255,255,.05);
}
.map-title{
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
}
.map-sub{
  margin: 6px 0 0;
  color: var(--soft);
  font-size: 12px;
}
.map iframe{
  width: 100%;
  height: 320px;
  border: 0;
  display:block;
  filter: saturate(1.1) contrast(1.05);
}
.contact-form{
  margin-top: 14px;
}
.two-cols{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

/* Note block */
.note{
  margin-top: 16px;
  padding: 14px;
  border-radius: 18px;
  border: 1px dashed rgba(245,158,11,.35);
  background: rgba(245,158,11,.08);
  color: var(--muted);
}
.note.small{ margin-top: 12px; }
.note p{ margin: 0; line-height: 1.6; }
.note strong{ color: var(--text); }

/* =========
  Footer / Toast / To top
========= */
.footer{
  border-top: 1px solid var(--stroke-2);
  padding: 34px 0 16px;
}
.footer-grid{
  display:grid;
  grid-template-columns: 1.1fr .6fr .9fr;
  gap: 14px;
}
.footer-title{
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 900;
}
.footer-text{
  margin: 0;
  color: var(--muted);
  line-height: 1.65;
}
.footer-links{
  display:grid;
  gap: 8px;
}
.footer-links a{
  color: var(--muted);
  text-decoration: none !important;
}
.footer-links a:hover{ color: var(--text); }

.footer__inner{
  display:grid;
  grid-template-columns: 1.1fr .6fr .9fr;
  gap: 14px;
}
.footer__title{
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 900;
}
.footer__meta{
  margin: 0;
  color: var(--muted);
  line-height: 1.65;
}
.footer__links{
  display:grid;
  gap: 8px;
}
.footer__links a{
  color: var(--muted);
  text-decoration: none !important;
}
.footer__links a:hover{ color: var(--text); }

.footer-bottom{
  margin-top: 18px;
  padding-top: 12px;
  border-top: 1px solid var(--stroke-2);
  color: var(--soft);
  font-size: 12px;
  display:flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
}

.to-top{
  position: fixed;
  right: 16px;
  bottom: 16px;
  border: 1px solid var(--stroke);
  background: rgba(255,255,255,.10);
  border-radius: 16px;
  width: 46px;
  height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  opacity: 0;
  pointer-events: none;
  transform: translateY(8px);
  transition: opacity .2s ease, transform .2s ease;
}
.to-top[data-show="true"]{
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}
.to-top:focus{ outline: none; box-shadow: var(--ring); }

.toast{
  position: fixed;
  left: 50%;
  bottom: 18px;
  transform: translateX(-50%);
  z-index: 80;
}
.toast-inner{
  display:flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  border-radius: 18px;
  border: 1px solid var(--stroke);
  background: color-mix(in oklab, var(--bg), white 12%);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: var(--shadow-md);
  min-width: min(560px, calc(100vw - 24px));
}
.toast-icon{
  width: 40px;
  height: 40px;
  border-radius: 16px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  background: linear-gradient(135deg, rgba(124,58,237,.35), rgba(34,197,94,.22));
  border: 1px solid rgba(124,58,237,.28);
}
.toast-title{
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
}
.toast-msg{
  margin: 2px 0 0;
  color: var(--muted);
  font-size: 13px;
}

/* =========
  Responsive
========= */
@media (max-width: 980px){
  .hero-grid{ grid-template-columns: 1fr; }
  .hero-badges{ grid-template-columns: 1fr; }
  .cards.three{ grid-template-columns: 1fr; }
  .cards.grid{ grid-template-columns: repeat(2, minmax(0,1fr)); }
  .panel-grid{ grid-template-columns: 1fr; }
  .course-grid{ grid-template-columns: 1fr; }
  .courses-preview .course-cards{ grid-template-columns: repeat(2, minmax(0,1fr)); }
  .contact-grid{ grid-template-columns: 1fr; }
  .footer-grid{ grid-template-columns: 1fr; }
  .footer__inner{ grid-template-columns: 1fr; }
  .auth-grid{ grid-template-columns: 1fr; }
  .toolbar--filters{
    flex-wrap: wrap;
  }
  .toolbar--filters .toolbar-left{
    flex-wrap: wrap;
  }
  .toolbar--filters .search{
    min-width: 100%;
    flex: 1 1 100%;
  }
  .orders-toolbar .filters-row{
    flex-wrap: nowrap;
    overflow-x: auto;
  }
  .orders-toolbar .search{
    min-width: 220px;
    flex: 0 0 220px;
  }
  .courses-toolbar__row{
    flex-wrap: nowrap;
    overflow-x: auto;
  }
  .courses-toolbar .search{
    min-width: 200px;
    flex: 0 0 200px;
  }
  .users-toolbar .toolbar-left{
    flex-wrap: wrap;
  }
  .users-toolbar .search{
    min-width: 220px;
    flex: 1 1 220px;
  }
}
@media (max-width: 720px){
  .nav-links{ display:none; }
  .burger{ display:inline-flex; }
  .cards.two{ grid-template-columns: 1fr; }
  .cards.grid{ grid-template-columns: 1fr; }
  .two-cols{ grid-template-columns: 1fr; }
  .search{ min-width: 100%; }
  .courses-preview .course-cards{ grid-template-columns: 1fr; }
  .hero-card-grid{ grid-template-columns: 1fr; }
  .hero-cta{ gap: 10px; }
  .sponsor-card{
    grid-template-columns: 1fr;
    text-align: center;
  }
  .sponsor-logo{ margin: 0 auto; height: 120px; }
  .doc-item{ flex-direction: column; align-items: flex-start; }
  .person{ grid-template-columns: 1fr; }
  .person__fact{ grid-template-columns: 1fr; }
  .card--person .avatar{
    width: 140px;
    height: 140px;
  }
}
/* ===== Dev layout mappings ===== */
.site-header,
.topbar{
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in oklab, var(--bg), transparent 14%);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--stroke-2);
  transition: box-shadow .25s ease;
}
.site-header[data-shadow="true"],
.topbar[data-shadow="true"]{ box-shadow: var(--shadow-sm); }

.topbar__inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding: 14px 0;
  gap: 14px;
}

.brand__logo{
  width: 44px;
  height: 44px;
  border-radius: 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 18px 40px rgba(124,58,237,.25);
  overflow: hidden;
}
.brand__logo img{
  width: 100%;
  height: 100%;
  display: block;
}
.brand__title{
  font-family: var(--font-display);
  font-weight: 800;
  display:block;
  line-height: 1.05;
}
.brand__subtitle{
  display:block;
  font-size: 12px;
  color: var(--soft);
  margin-top: 2px;
}

.nav{
  display:flex;
  align-items:center;
  gap: 12px;
  padding: 8px 10px;
  background: var(--surface-3);
  border: 1px solid var(--stroke-2);
  border-radius: 999px;
  flex: 1 1 auto;
  min-width: 0;
  overflow-x: auto;
  scrollbar-width: none;
}
.nav::-webkit-scrollbar{ height: 0; }
.nav__link{
  font-size: 13px;
  color: var(--muted);
  text-decoration: none !important;
  padding: 6px 8px;
  border-radius: 999px;
  transition: background .2s ease, color .2s ease;
  white-space: nowrap;
}
.nav__link:hover{
  background: rgba(255,255,255,.10);
  color: var(--text);
}
.nav__link[aria-current="page"]{
  background: rgba(124,58,237,.22);
  color: var(--text);
}

.topbar__actions{
  display:flex;
  align-items:center;
  gap: 8px;
  flex-wrap: nowrap;
  white-space: nowrap;
  overflow-x: auto;
  max-width: 100%;
  min-width: 0;
  flex-shrink: 0;
  scrollbar-width: none;
  -ms-overflow-style: none;
}
.topbar__actions::-webkit-scrollbar{ height: 0; }
.topbar__actions > *{ flex: 0 0 auto; }

.hide-sm{ display:inline-flex; }

.mobile-links,
.mobile-actions{
  display:grid;
  gap: 8px;
}
.mobile-actions{
  margin-top: 12px;
}

.mobile-menu{
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  transition: max-height .25s ease, opacity .2s ease;
}
.mobile-menu[data-open="true"]{
  max-height: 520px;
  opacity: 1;
}

@media (max-width: 1180px){
  .brand__subtitle{ display:none; }
  .brand-subtitle{ display:none; }
}

@media (max-width: 980px){
  .nav-links{ display:none; }
  .burger{ display:inline-flex; }
  .hide-sm{ display:none; }
}
@media (max-width: 640px){
  .topbar__actions .btn{
    padding: 8px 10px;
    font-size: 12px;
  }
  .topbar__actions .icon-btn{
    padding: 8px;
  }
  .course-facts{ grid-template-columns: 1fr; }
  .course-fact--wide{ grid-column: span 1; }
}

.btn--primary{
  border-color: color-mix(in oklab, var(--primary), white 15%);
  background: linear-gradient(135deg, color-mix(in oklab, var(--primary), white 15%), color-mix(in oklab, var(--accent), white 10%));
  box-shadow: 0 18px 40px rgba(124,58,237,.22);
}
.btn--ghost{ background: transparent; }
.btn--danger{
  border-color: rgba(239,68,68,.45);
  background: rgba(239,68,68,.16);
  color: var(--text);
}
.btn--block{ width: 100%; }
.btn--lg{ padding: 12px 14px; border-radius: 16px; }
.btn--sm{ padding: 10px 12px; border-radius: 14px; font-size: 13px; }

.hero__inner{
  display:grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 26px;
  align-items: start;
}
.hero__title{
  font-family: var(--font-display);
  font-size: clamp(34px, 3.4vw, 54px);
  line-height: 1.05;
  letter-spacing: -.5px;
  margin: 0 0 14px;
}
.hero__text{
  color: var(--muted);
  font-size: 16px;
  line-height: 1.65;
  margin: 0 0 18px;
  max-width: 64ch;
}
.hero__cta{
  display:flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
  margin-bottom: 18px;
}
.hero__chips{
  margin: 10px 0 18px;
}
.hero__stats{
  display:grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap: 12px;
  margin-top: 18px;
}
.stat{
  position: relative;
  padding: 14px;
  border-radius: 18px;
  border: 1px solid var(--stroke-2);
  background: var(--surface-3);
  overflow: hidden;
}
.stat::after{
  content:"";
  position:absolute;
  inset: auto -30% -40% -30%;
  height: 70%;
  background: radial-gradient(closest-side at 30% 20%, rgba(124,58,237,.35), transparent 70%);
  opacity: .5;
  pointer-events:none;
}
.stat__num{
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 24px;
}
.stat__label{
  margin-top: 3px;
  color: var(--soft);
  font-size: 12px;
}

.section__head{ margin-bottom: 16px; }
.section__title{
  font-family: var(--font-display);
  font-size: clamp(24px, 2.4vw, 34px);
  margin: 0 0 10px;
}
.section__subtitle{
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
  max-width: 90ch;
}
.section--alt{
  background: linear-gradient(180deg, rgba(255,255,255,.04), transparent 35%, rgba(255,255,255,.03));
  border-top: 1px solid var(--stroke-2);
  border-bottom: 1px solid var(--stroke-2);
}
.section--cta{ padding: 56px 0; }

.grid{
  display:grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap: 14px;
}
.grid--2{ grid-template-columns: repeat(2, minmax(0,1fr)); }
.grid--4{ grid-template-columns: repeat(4, minmax(0,1fr)); }

.card__title{
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 18px;
}
.card__text{
  margin: 0 0 12px;
  color: var(--muted);
  line-height: 1.65;
}
.card__meta{
  display:flex;
  gap: 10px;
  flex-wrap: wrap;
  color: var(--soft);
  font-size: 12px;
  margin-bottom: 12px;
}
.card__top{
  display:flex;
  align-items:center;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 8px;
}
.card__actions{
  display:flex;
  gap: 10px;
  flex-wrap: wrap;
}
.badge{
  display:inline-flex;
  align-items:center;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid var(--stroke-2);
  font-size: 12px;
}
.badge--hours{
  border-color: rgba(59,130,246,.45);
  background: rgba(59,130,246,.20);
  color: #dbeafe;
  font-weight: 700;
}
html[data-theme="light"] .badge--hours{
  color: #1e3a8a;
}
.card--course{
  position: relative;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border-color: color-mix(in oklab, var(--course-accent, var(--primary)), rgba(255,255,255,.18));
}
.card--course.is-archived{
  opacity: .78;
}
.card--course.is-archived::before{
  opacity: .18;
}
.card--course[data-course-link]{
  cursor: pointer;
}
.card--course[data-course-link]:focus-visible{
  outline: none;
  box-shadow: var(--shadow-sm), var(--ring);
}
.card--course::before{
  content:"";
  position:absolute;
  inset: -35% -25% auto -25%;
  height: 55%;
  background:
    radial-gradient(closest-side at 20% 35%, color-mix(in oklab, var(--course-accent, var(--primary)), white 25%), transparent 70%),
    radial-gradient(closest-side at 80% 40%, color-mix(in oklab, var(--course-accent, var(--primary)), white 10%), transparent 72%);
  opacity: .35;
  pointer-events:none;
}
.card--course > *{ position: relative; z-index: 1; }
.card--course .card__actions{
  margin-top: auto;
}
.card--course .card__actions .btn{
  flex: 1 1 0;
  min-width: 0;
}
.courses-preview .course-fact--wide dd{
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.price-old{
  color: var(--soft);
  text-decoration: line-through;
  margin-right: 8px;
}
.price-new{
  color: #ef4444;
  font-weight: 700;
}
.card--course:nth-child(3n + 1){ --course-accent: var(--primary); }
.card--course:nth-child(3n + 2){ --course-accent: var(--accent); }
.card--course:nth-child(3n + 3){ --course-accent: var(--primary-2); }

.course-dates{
  display:flex;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 12px;
  color: var(--soft);
  margin: 6px 0 12px;
}
.course-dates strong{ color: var(--text); font-weight: 700; }

.course-facts{
  display:grid;
  grid-template-columns: repeat(2, minmax(0,1fr));
  gap: 12px;
  margin: 0 0 16px;
}
.course-fact{
  padding: 12px 14px;
  border-radius: 16px;
  border: 1px solid var(--stroke-2);
  background: var(--surface-3);
}
.course-fact--center{
  display: grid;
  gap: 6px;
}
.course-fact--center dt{
  text-align: center;
  justify-self: center;
}
.course-fact--center dd{
  text-align: left;
  justify-self: start;
  width: 100%;
}
.course-fact--wide{
  grid-column: span 2;
}
.course-fact dt{
  margin: 0 0 6px;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: .12em;
  color: var(--soft);
}
.course-fact dd{
  margin: 0;
  color: var(--text);
  line-height: 1.55;
}
.course-location{
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}
.course-map-link{
  font-size: 12px;
  color: var(--soft);
  text-decoration: none;
}
.course-map-link:hover{
  color: var(--text);
}

.course-panels{
  display:grid;
  gap: 12px;
  margin-top: 16px;
}
.course-panel{
  padding: 14px 16px;
  border-radius: 18px;
  border: 1px solid var(--stroke-2);
  background: var(--surface-3);
}
.course-panel h3{
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 18px;
}
.course-panel p{
  margin: 0;
  color: var(--muted);
  line-height: 1.65;
}
.contact-line{
  display:flex;
  align-items:center;
  gap: 10px;
}
.contact-submit{
  margin-top: 12px;
}
.contact-sponsor{
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px dashed var(--stroke-2);
}
.contact-sponsor h4{
  margin: 0 0 8px;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: .12em;
  color: var(--soft);
}
.contact-line .icon{
  width: 18px;
  height: 18px;
}
.icon-link{
  display:inline-flex;
  align-items:center;
  gap: 8px;
}
.icon-link .icon{
  width: 16px;
  height: 16px;
}
.card--person .avatar{
  width: 180px;
  height: 180px;
  border-radius: 32px;
  display:flex;
  align-items:center;
  justify-content:center;
  background: #ffffff;
  border: 1px solid rgba(15,23,42,.12);
  margin-bottom: 0;
  font-weight: 800;
  overflow: hidden;
  flex-shrink: 0;
  padding: 8px;
}
.card--person .avatar img{
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}
.card--person .avatar span{ display:block; }

/* Expert cards */
.expert-card{
  padding: 22px;
  display: grid;
  gap: 16px;
}
.expert-head{
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 18px;
  align-items: center;
}
.expert-avatar{
  width: 200px;
  height: 240px;
  border-radius: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #ffffff;
  border: 1px solid rgba(15,23,42,.12);
  overflow: hidden;
  padding: 10px;
  font-weight: 800;
}
.expert-avatar img{
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}
.expert-main{
  display: grid;
  gap: 8px;
}
.expert-name{
  margin: 0;
  font-family: var(--font-display);
  font-size: 20px;
}
.expert-role{
  margin: 0;
  color: var(--soft);
  font-weight: 600;
}
.expert-tags{
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.expert-bio{
  margin: 0;
  color: var(--muted);
  line-height: 1.65;
}
.expert-bio-list{
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
  line-height: 1.65;
  display: grid;
  gap: 6px;
}
.expert-bio-list li{ margin: 0; }

.tags{
  display:flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 10px;
  color: var(--muted);
  font-size: 12px;
}

.list{
  display:grid;
  gap: 12px;
  margin-top: 14px;
}
.list__item{
  border-radius: var(--radius-xl);
  border: 1px solid var(--stroke);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
  padding: 16px;
  display:flex;
  justify-content: flex-start;
  gap: 10px;
  flex-direction: column;
  align-items: flex-start;
}
.list__main{ width: 100%; }
.list__title{
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-weight: 900;
}
.list__meta{
  margin: 0;
  color: var(--soft);
  font-size: 13px;
  line-height: 1.6;
  display:flex;
  gap: 8px;
  flex-wrap: wrap;
}
.list__actions{
  display:flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
  align-self: flex-start;
  width: 100%;
  justify-content: flex-start;
}
.status-menu{
  position: relative;
}
.status-menu summary{
  list-style: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
}
.status-menu summary::-webkit-details-marker{ display: none; }
.status-menu__list{
  margin-top: 8px;
  display: grid;
  gap: 6px;
  padding: 10px;
  border-radius: 12px;
  border: 1px solid var(--stroke);
  background: var(--surface-2);
  min-width: 220px;
  box-shadow: var(--shadow-sm);
}
.status-menu__item{
  border: 1px solid var(--stroke);
  background: transparent;
  color: var(--text);
  padding: 8px 10px;
  border-radius: 10px;
  text-align: left;
  cursor: pointer;
  width: 100%;
}
.status-menu__item:hover{
  background: rgba(255,255,255,.08);
}
.docs-list{
  margin: 0;
  padding-left: 0;
  display: grid;
  gap: 6px;
}
.docs-list li{ margin: 0; }
.doc-item{
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px;
  border-radius: 14px;
  border: 1px solid var(--stroke-2);
  background: var(--surface-3);
}
.doc-name{
  font-weight: 600;
}
.doc-actions{
  display: inline-flex;
  gap: 8px;
  flex-wrap: wrap;
}

.auth-grid{
  display: grid;
  grid-template-columns: repeat(2, minmax(0,1fr));
  gap: 16px;
  align-items: start;
}
.auth-card{
  min-height: 100%;
}

.upload-card form{
  display: grid;
  gap: 12px;
}
.upload-drop{
  display: grid;
  gap: 6px;
  padding: 18px;
  border-radius: 16px;
  border: 1px dashed var(--stroke-2);
  background: color-mix(in oklab, var(--surface-2), transparent 10%);
  cursor: pointer;
}
.upload-icon{
  width: 28px;
  height: 28px;
  color: var(--primary);
}
.upload-drop input[type="file"]{
  display: none;
}
.upload-title{
  font-weight: 600;
}
.upload-subtitle{
  color: var(--muted);
  font-size: 13px;
}

.pill--pay-wait{ border-color: rgba(234,179,8,.45); background: rgba(234,179,8,.16); color: var(--text); }
.pill--pay-ok{ border-color: rgba(34,197,94,.45); background: rgba(34,197,94,.18); color: var(--text); }
.pill--pay-refund{ border-color: rgba(239,68,68,.45); background: rgba(239,68,68,.18); color: var(--text); }

.tablewrap{
  overflow:auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--stroke);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
}
.table{
  width: 100%;
  border-collapse: collapse;
  min-width: 720px;
}
.table th,
.table td{
  text-align:left;
  padding: 12px 12px;
  border-bottom: 1px solid var(--stroke-2);
  vertical-align: top;
}
.table th{
  font-size: 12px;
  color: var(--muted);
  font-weight: 900;
  letter-spacing: .2px;
}
.table td{ font-size: 13px; }
.nowrap{ white-space: nowrap; }
.table td.nowrap > *{
  margin-right: 8px;
}
.table td.nowrap > *:last-child{
  margin-right: 0;
}
.user-row{
  cursor: pointer;
}
.user-row[data-open="true"]{
  background: rgba(255,255,255,.04);
}
.order-row{
  cursor: pointer;
}
.order-row[data-open="true"]{
  background: rgba(255,255,255,.04);
}
.order-row.is-archived{
  opacity: .72;
}
.order-detail td{
  padding: 0;
  border-bottom: 0;
}
.order-detail__inner{
  padding: 14px 6px 18px;
  display: grid;
  gap: 14px;
}
.user-detail td{
  padding: 0;
  border-bottom: 0;
}
.user-detail__inner{
  padding: 14px 6px 18px;
  display: grid;
  gap: 14px;
}
.user-passport-grid{
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}

.label{
  display:block;
  font-size: 13px;
  color: var(--muted);
  margin: 12px 0 6px;
}
.input{
  width: 100%;
  border-radius: 14px;
  border: 1px solid var(--stroke);
  background: rgba(255,255,255,.06);
  color: var(--text);
  padding: 12px 12px;
  font-family: var(--font-sans);
  font-size: 14px;
  outline: none;
  transition: box-shadow .2s ease, border-color .2s ease, background .2s ease;
}
html[data-theme="light"] .input{
  background: rgba(15,23,42,.04);
}
.input:focus{
  box-shadow: var(--ring);
  border-color: color-mix(in oklab, var(--primary), white 12%);
}
.input--sm{ padding: 8px 10px; border-radius: 12px; font-size: 13px; }
.checkline{
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin: 12px 0 0;
  font-size: 12px;
  color: var(--muted);
  line-height: 1.5;
}
.checkline input{
  width: 16px;
  height: 16px;
  margin-top: 3px;
  accent-color: var(--primary);
}
.checkline a{
  color: var(--text);
  text-decoration: underline;
}
.field{ margin-top: 12px; }
.field-hint{
  margin: 6px 0 0;
  color: #fb7185;
  font-size: 12px;
  min-height: 1.1em;
}

.hint{
  margin-top: 16px;
  padding: 14px;
  border-radius: 18px;
  border: 1px dashed rgba(245,158,11,.35);
  background: rgba(245,158,11,.08);
  color: var(--muted);
  font-size: 12px;
  line-height: 1.6;
}
.hint strong{ color: var(--text); }

.flash-stack{
  padding-top: 14px;
  display:grid;
  gap: 10px;
}
.flash-stack .toast{
  position: static;
  transform: none;
  min-width: auto;
  padding: 12px 14px;
  border-radius: 18px;
  border: 1px solid var(--stroke);
  background: var(--surface-2);
  box-shadow: var(--shadow-sm);
}
.flash-stack .toast--success{ border-color: rgba(34,197,94,.35); }
.flash-stack .toast--error{ border-color: rgba(239,68,68,.35); }

.toast-float{
  position: fixed;
  left: 50%;
  bottom: 18px;
  transform: translateX(-50%);
  z-index: 80;
}
.toast-float .toast-inner{
  display:flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  border-radius: 18px;
  border: 1px solid var(--stroke);
  background: color-mix(in oklab, var(--bg), white 12%);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: var(--shadow-md);
  min-width: min(560px, calc(100vw - 24px));
}
.toast-float .toast-icon{
  width: 40px;
  height: 40px;
  border-radius: 16px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  background: linear-gradient(135deg, rgba(124,58,237,.35), rgba(34,197,94,.22));
  border: 1px solid rgba(124,58,237,.28);
}
.toast-float .toast-title{
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
}
.toast-float .toast-msg{
  margin: 2px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.password-wrap{
  display:flex;
  align-items:center;
  gap: 8px;
}
.password-wrap .input{ flex: 1; }
.password-toggle{ padding: 10px; }
.password-meter{
  height: 6px;
  border-radius: 999px;
  background: rgba(255,255,255,.08);
  margin-top: 8px;
  overflow: hidden;
}
.password-meter span{
  display:block;
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, rgba(124,58,237,.7), rgba(34,197,94,.7));
  transition: width .2s ease;
}
.password-meter-label{
  margin-top: 6px;
  font-size: 12px;
  color: var(--soft);
}
.password-reqs{
  margin: 10px 0 0;
  padding-left: 18px;
  color: var(--muted);
  font-size: 12px;
}
.password-reqs li[data-ok="true"]{ color: var(--text); }

.segmented{
  display:inline-flex;
  gap: 6px;
  padding: 6px;
  border-radius: 999px;
  border: 1px solid var(--stroke-2);
  background: var(--surface-3);
}
.segmented--centered{
  display: flex;
  width: fit-content;
  margin-left: auto;
  margin-right: auto;
  max-width: 100%;
}
.stats-toggle{
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  margin-top: 10px;
}
.chip-check{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid var(--stroke-2);
  background: var(--surface-3);
  color: var(--muted);
  font-size: 12px;
}
.chip-check input{
  width: 14px;
  height: 14px;
  margin: 0;
  accent-color: var(--primary);
}
.chip-check input:checked + span{
  color: var(--text);
}
.account-tabs{
  margin-top: 16px;
  flex-wrap: wrap;
  align-items: center;
}
.account-panel{
  margin-top: 22px;
  display: grid;
  gap: 18px;
}
.account-panel[hidden]{
  display: none;
}
.account-panel .section__head{
  margin-bottom: 10px;
}
.chip-btn{
  border: 0;
  background: transparent;
  color: var(--muted);
  padding: 6px 10px;
  border-radius: 999px;
  cursor: pointer;
  font-weight: 600;
}
.chip-btn[aria-pressed="true"]{
  background: rgba(124,58,237,.22);
  color: var(--text);
}

.pill--pending{ border-color: rgba(124,58,237,.35); background: rgba(124,58,237,.16); color: var(--text); }
.pill--confirmed{ border-color: rgba(34,197,94,.35); background: rgba(34,197,94,.16); color: var(--text); }
.pill--cancelled{ border-color: rgba(239,68,68,.35); background: rgba(239,68,68,.16); color: var(--text); }

.adminbar{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.site-header .nav{
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
  gap: 14px;
  background: transparent;
  border: 0;
  overflow: visible;
}
.admin-area .site-header .nav{
  flex-wrap: wrap;
}
.admin-area .site-header .brand{ order: 1; }
.admin-area .site-header .nav-actions{
  order: 2;
  margin-left: auto;
}
.admin-area .site-header .nav-links{
  order: 3;
  flex: 0 0 100%;
  margin-top: 10px;
  justify-content: flex-start;
  flex-wrap: wrap;
  overflow: visible;
}

@media (max-width: 980px){
  .hero__inner{ grid-template-columns: 1fr; }
  .hero__stats{ grid-template-columns: 1fr; }
  .grid{ grid-template-columns: repeat(2, minmax(0,1fr)); }
  .grid--4{ grid-template-columns: repeat(2, minmax(0,1fr)); }
  .expert-head{ grid-template-columns: 1fr; }
  .expert-avatar{ width: 100%; height: 220px; }
  .course{ grid-template-columns: 1fr; }
  .course__side{ margin-top: 18px; }
}
@media (max-width: 720px){
  .grid{ grid-template-columns: 1fr; }
  .grid--2{ grid-template-columns: 1fr; }
  .grid--4{ grid-template-columns: 1fr; }
}
.icon{
  text-indent: -9999px;
  overflow: hidden;
}