/* ---------- Tokens ---------- */
:root {
  --bg: #fafbff;
  --bg-alt: #f0f3fb;
  --surface: #ffffff;
  --text: #121a33;
  --muted: #5b6585;
  --border: #dfe4f2;
  --primary: #3b5bff;
  --primary-2: #00b8a9;
  --accent: #ff8a3d;
  --shadow: 0 10px 30px rgba(30, 50, 120, 0.08);
  --radius: 16px;
  --nav-h: 68px;
}
:root[data-theme="dark"] {
  --bg: #0a1024;
  --bg-alt: #0e1630;
  --surface: #141d3a;
  --text: #eaf0ff;
  --muted: #9aa6cc;
  --border: #243059;
  --primary: #6f8bff;
  --primary-2: #2fe0cf;
  --accent: #ffa05e;
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: var(--nav-h); }
body {
  margin: 0;
  font-family: "Inter", system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  transition: background .3s, color .3s;
}
h1, h2, h3, h4 { font-family: "Space Grotesk", "Inter", sans-serif; line-height: 1.15; margin: 0 0 .5em; }
p { margin: 0 0 1em; }
a { color: inherit; text-decoration: none; }
code { background: var(--bg-alt); padding: 2px 6px; border-radius: 6px; font-size: .9em; }
.container { width: min(1120px, 92%); margin-inline: auto; }
.container.narrow { width: min(780px, 92%); }
.muted { color: var(--muted); }
:focus-visible { outline: 3px solid var(--primary); outline-offset: 3px; border-radius: 6px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-block; border: 0; cursor: pointer;
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  color: #fff; font: 600 1rem "Inter", sans-serif;
  padding: 14px 26px; border-radius: 999px;
  box-shadow: 0 8px 22px rgba(59, 91, 255, .3);
  transition: transform .2s, box-shadow .2s;
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 12px 28px rgba(59, 91, 255, .4); }
.btn-small { padding: 9px 18px; font-size: .92rem; }
.btn-block { width: 100%; }
.btn-ghost { background: transparent; color: var(--text); border: 1.5px solid var(--border); box-shadow: none; }
.btn-ghost:hover { border-color: var(--primary); box-shadow: none; }

/* ---------- Nav ---------- */
.nav {
  position: fixed; inset: 0 0 auto 0; height: var(--nav-h); z-index: 50;
  background: color-mix(in srgb, var(--bg) 80%, transparent);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color .3s, box-shadow .3s;
}
.nav.scrolled { border-color: var(--border); box-shadow: var(--shadow); }
.nav-inner { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.logo { display: flex; align-items: center; gap: 10px; font-family: "Space Grotesk", sans-serif; font-weight: 700; font-size: 1.15rem; }
.logo-mark { color: var(--primary); display: grid; place-items: center; }
.logo-text span { color: var(--muted); font-weight: 500; }
.nav-links { display: flex; align-items: center; gap: 26px; font-weight: 500; font-size: .96rem; }
.nav-links a:not(.btn) { color: var(--muted); transition: color .2s; }
.nav-links a:not(.btn):hover, .nav-links a.active { color: var(--text); }
.nav-actions { display: flex; gap: 8px; align-items: center; }
.icon-btn {
  width: 40px; height: 40px; display: grid; place-items: center;
  background: var(--surface); color: var(--text);
  border: 1px solid var(--border); border-radius: 12px; cursor: pointer;
}
.menu-btn { display: none; flex-direction: column; gap: 4px; }
.menu-btn span { width: 18px; height: 2px; background: currentColor; border-radius: 2px; transition: transform .3s, opacity .3s; }
.menu-btn[aria-expanded="true"] span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.menu-btn[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-btn[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
  position: relative; overflow: hidden;
  min-height: 100svh; display: grid; align-items: center;
  padding: calc(var(--nav-h) + 40px) 0 70px;
  background:
    radial-gradient(900px 500px at 85% 10%, color-mix(in srgb, var(--primary) 22%, transparent), transparent 60%),
    radial-gradient(700px 500px at 5% 90%, color-mix(in srgb, var(--primary-2) 20%, transparent), transparent 60%),
    var(--bg);
}
#network { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero-inner { position: relative; max-width: 820px; margin-inline: 0; margin-left: max(4%, calc((100% - 1120px) / 2)); }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--surface); border: 1px solid var(--border);
  padding: 6px 14px; border-radius: 999px; font-size: .86rem; font-weight: 500; color: var(--muted);
}
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--primary-2); box-shadow: 0 0 0 0 var(--primary-2); animation: pulse 2s infinite; }
.hero h1 { font-size: clamp(2.5rem, 6.5vw, 4.8rem); margin: 22px 0 18px; letter-spacing: -.02em; }
.grad { background: linear-gradient(120deg, var(--primary), var(--primary-2) 60%, var(--accent)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lead { font-size: clamp(1.05rem, 2vw, 1.25rem); color: var(--muted); max-width: 620px; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 14px; margin: 28px 0; }
.hero-tags { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.hero-tags li { font-size: .84rem; padding: 5px 12px; border: 1px dashed var(--border); border-radius: 999px; color: var(--muted); }

/* ---------- Stats ---------- */
.stats { background: var(--surface); border-block: 1px solid var(--border); }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; padding: 36px 0; text-align: center; }
.stat strong { display: block; font: 700 clamp(2rem, 4vw, 3rem) "Space Grotesk", sans-serif; color: var(--primary); }
.stat span { color: var(--muted); font-size: .95rem; }

/* ---------- Sections ---------- */
.section { padding: 96px 0; }
.section.alt { background: var(--bg-alt); }
.section-head { max-width: 640px; margin-bottom: 40px; }
.section-head h2 { font-size: clamp(1.8rem, 4vw, 2.7rem); letter-spacing: -.01em; }
.section-head p { color: var(--muted); }
.kicker { text-transform: uppercase; letter-spacing: .14em; font-size: .78rem; font-weight: 600; color: var(--primary-2); margin-bottom: 10px; }

/* ---------- Tabs & perks ---------- */
.tabs { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 28px; }
.tab {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 20px; border-radius: 999px; cursor: pointer;
  background: var(--surface); color: var(--muted);
  border: 1px solid var(--border); font: 600 .98rem "Inter", sans-serif;
  transition: all .2s;
}
.tab:hover { color: var(--text); border-color: var(--primary); }
.tab.active { background: var(--primary); border-color: var(--primary); color: #fff; box-shadow: 0 8px 20px rgba(59, 91, 255, .3); }
:root[data-theme="dark"] .tab.active { color: #0a1024; }
.panel { animation: fadeUp .45s ease; }
.panel[hidden] { display: none; }
.panel-intro { max-width: 700px; margin-bottom: 26px; }
.panel-intro h3 { font-size: 1.6rem; }
.panel-intro p { color: var(--muted); }
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 18px; }
.card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 24px; transition: transform .25s, box-shadow .25s, border-color .25s;
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: var(--primary); }
.card-ico { font-size: 1.7rem; width: 52px; height: 52px; display: grid; place-items: center; border-radius: 14px; background: var(--bg-alt); margin-bottom: 14px; }
.card h4 { font-size: 1.1rem; }
.card p { color: var(--muted); font-size: .95rem; margin: 0; }

/* ---------- Events ---------- */
.events { list-style: none; padding: 0; margin: 0; display: grid; gap: 14px; }
.event {
  display: flex; align-items: center; gap: 20px;
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 18px 22px; transition: transform .2s, box-shadow .2s;
}
.event:hover { transform: translateX(6px); box-shadow: var(--shadow); }
.date { min-width: 64px; text-align: center; padding: 8px 0; border-radius: 12px; background: var(--bg-alt); }
.date b { display: block; font: 700 1.6rem "Space Grotesk", sans-serif; line-height: 1; color: var(--primary); }
.date span { font-size: .8rem; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); }
.event-body { flex: 1; }
.event-body h4 { margin: 0 0 4px; font-size: 1.1rem; }
.event-body p { margin: 0; color: var(--muted); font-size: .92rem; }
.badge { font-size: .76rem; font-weight: 600; padding: 5px 12px; border-radius: 999px; white-space: nowrap; }
.b-webinar { background: color-mix(in srgb, var(--primary) 15%, transparent); color: var(--primary); }
.b-discuss { background: color-mix(in srgb, var(--accent) 18%, transparent); color: var(--accent); }
.b-research { background: color-mix(in srgb, var(--primary-2) 18%, transparent); color: var(--primary-2); }

/* ---------- Projects ---------- */
.projects { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 20px; }
.project { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 26px; transition: transform .25s, box-shadow .25s; }
.project:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.chip { display: inline-block; font-size: .75rem; font-weight: 600; padding: 4px 10px; border-radius: 999px; background: var(--bg-alt); color: var(--primary-2); margin-bottom: 12px; }
.project p { color: var(--muted); font-size: .95rem; }
.progress { height: 8px; background: var(--bg-alt); border-radius: 99px; overflow: hidden; margin: 18px 0 8px; }
.progress i { display: block; height: 100%; width: 0; border-radius: 99px; background: linear-gradient(90deg, var(--primary), var(--primary-2)); transition: width 1.2s cubic-bezier(.2, .8, .2, 1); }
.project.in .progress i { width: var(--w); }
.project small { color: var(--muted); }

/* ---------- Steps ---------- */
.steps { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 20px; counter-reset: s; }
.step { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 26px; }
.step span { display: grid; place-items: center; width: 42px; height: 42px; border-radius: 50%; font: 700 1.1rem "Space Grotesk", sans-serif; background: linear-gradient(135deg, var(--primary), var(--primary-2)); color: #fff; margin-bottom: 14px; }
.step p { color: var(--muted); margin: 0; font-size: .95rem; }

/* ---------- Quotes ---------- */
.quotes { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 20px; }
.quote { margin: 0; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 28px; position: relative; }
.quote::before { content: "“"; position: absolute; top: 6px; right: 20px; font: 700 4.5rem "Space Grotesk", serif; color: var(--primary); opacity: .18; line-height: 1; }
.quote blockquote { margin: 0 0 16px; font-size: 1.02rem; }
.quote figcaption { color: var(--muted); font-size: .9rem; }
.quote figcaption b { color: var(--text); }

/* ---------- FAQ ---------- */
.faq { display: grid; gap: 12px; }
.faq details { background: var(--surface); border: 1px solid var(--border); border-radius: 14px; padding: 4px 22px; }
.faq summary { cursor: pointer; font-weight: 600; padding: 16px 0; list-style: none; display: flex; justify-content: space-between; gap: 12px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-size: 1.4rem; color: var(--primary); transition: transform .25s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { color: var(--muted); padding-bottom: 14px; margin: 0; }

/* ---------- Join ---------- */
.join { background: linear-gradient(160deg, color-mix(in srgb, var(--primary) 12%, var(--bg)), var(--bg) 60%); }
.join-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.join-copy h2 { font-size: clamp(1.9rem, 4vw, 2.8rem); }
.join-copy > p { color: var(--muted); }
.ticks { list-style: none; padding: 0; margin: 24px 0 0; display: grid; gap: 10px; }
.ticks li { padding-left: 30px; position: relative; }
.ticks li::before { content: "✓"; position: absolute; left: 0; top: 1px; width: 20px; height: 20px; border-radius: 50%; background: var(--primary-2); color: #06201d; font-size: .75rem; font-weight: 700; display: grid; place-items: center; }
.form { background: var(--surface); border: 1px solid var(--border); border-radius: 22px; padding: 32px; box-shadow: var(--shadow); display: grid; gap: 18px; }
.field { display: grid; gap: 6px; border: 0; padding: 0; margin: 0; }
.field label, .field legend { font-weight: 600; font-size: .92rem; }
.field input[type="text"], .field input[type="email"], .field select {
  width: 100%; padding: 12px 14px; font: inherit; color: var(--text);
  background: var(--bg); border: 1.5px solid var(--border); border-radius: 12px;
  transition: border-color .2s, box-shadow .2s;
}
.field input:focus, .field select:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 4px color-mix(in srgb, var(--primary) 20%, transparent); }
.field.invalid input, .field.invalid select { border-color: #e5484d; }
.err { color: #e5484d; font-size: .82rem; min-height: 1em; }
.check { display: inline-flex; align-items: center; gap: 8px; margin: 6px 18px 0 0; font-weight: 500 !important; cursor: pointer; }
.check input { accent-color: var(--primary); width: 18px; height: 18px; }
.form-note { margin: 0; text-align: center; font-weight: 500; color: var(--primary-2); min-height: 1.4em; }

/* ---------- Footer ---------- */
.footer { border-top: 1px solid var(--border); padding: 40px 0; background: var(--surface); }
.footer-inner { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 20px; }
.footer p { margin: 4px 0 0; }
.foot-links { display: flex; gap: 22px; color: var(--muted); }
.foot-links a:hover { color: var(--primary); }

.to-top {
  position: fixed; right: 20px; bottom: 20px; width: 46px; height: 46px; border-radius: 50%;
  border: 0; cursor: pointer; font-size: 1.2rem; color: #fff;
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  box-shadow: var(--shadow); opacity: 0; transform: translateY(14px); pointer-events: none;
  transition: opacity .3s, transform .3s;
}
.to-top.show { opacity: 1; transform: none; pointer-events: auto; }

/* ---------- Reveal & keyframes ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; transition-delay: var(--d, 0s); }
.reveal.in { opacity: 1; transform: none; }
@keyframes fadeUp { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: none; } }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--primary-2) 60%, transparent); } 70% { box-shadow: 0 0 0 10px transparent; } 100% { box-shadow: 0 0 0 0 transparent; } }

/* ---------- Responsive ---------- */
@media (max-width: 880px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .join-inner { grid-template-columns: 1fr; gap: 36px; }
  .section { padding: 72px 0; }
  .event { flex-wrap: wrap; }
  .hero-inner { margin-left: auto; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
  html { scroll-behavior: auto; }
}

/* =====================================================
   Multi-page additions: research + registration
   ===================================================== */
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.text-link { color: var(--primary); font-weight: 600; }
.text-link:hover { text-decoration: underline; }

/* Page hero */
.page-hero {
  position: relative; overflow: hidden;
  padding: calc(var(--nav-h) + 70px) 0 70px;
  background:
    radial-gradient(800px 420px at 85% 0%, color-mix(in srgb, var(--primary) 22%, transparent), transparent 60%),
    radial-gradient(600px 400px at 0% 100%, color-mix(in srgb, var(--primary-2) 18%, transparent), transparent 60%),
    var(--bg);
}
.page-hero.compact { padding-bottom: 50px; }
.page-hero #network { position: absolute; inset: 0; width: 100%; height: 100%; }
.page-hero-inner { position: relative; max-width: 780px; margin-left: max(4%, calc((100% - 1120px) / 2)); }
.page-hero h1 { font-size: clamp(2.1rem, 5vw, 3.5rem); margin: 20px 0 14px; letter-spacing: -.02em; }

/* Access note */
.access-note { background: var(--surface); border-block: 1px solid var(--border); }
.access-inner { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 14px 28px; padding: 18px 0; font-size: .95rem; color: var(--muted); }
.access-inner b { color: var(--text); }

/* Research filters & cards */
.filters { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 14px; }
.filter { padding: 9px 18px; border-radius: 999px; cursor: pointer; background: var(--surface); color: var(--muted); border: 1px solid var(--border); font: 600 .92rem "Inter", sans-serif; transition: all .2s; }
.filter:hover { color: var(--text); border-color: var(--primary); }
.filter.active { background: var(--primary); border-color: var(--primary); color: #fff; }
:root[data-theme="dark"] .filter.active { color: #0a1024; }
.result-count { color: var(--muted); font-size: .9rem; margin-bottom: 20px; min-height: 1.4em; }
.project[hidden] { display: none; }
.project-top { display: flex; justify-content: space-between; align-items: center; gap: 10px; margin-bottom: 12px; }
.project-top .chip { margin: 0; }
.status { font-size: .74rem; font-weight: 600; padding: 4px 10px; border-radius: 999px; white-space: nowrap; }
.s-progress { background: color-mix(in srgb, var(--primary) 15%, transparent); color: var(--primary); }
.s-open { background: color-mix(in srgb, var(--primary-2) 18%, transparent); color: var(--primary-2); }
.s-done { background: var(--bg-alt); color: var(--muted); }
.stack { display: flex; flex-wrap: wrap; gap: 6px; }
.stack i { font-style: normal; font-size: .76rem; padding: 3px 9px; border-radius: 8px; border: 1px solid var(--border); color: var(--muted); }
.empty { text-align: center; color: var(--muted); padding: 30px 0; }

/* Publications */
.pubs { list-style: none; padding: 0; margin: 0; display: grid; gap: 14px; }
.pub { display: flex; align-items: center; gap: 20px; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px 22px; }
.pub-year { font: 700 1.2rem "Space Grotesk", sans-serif; color: var(--primary); min-width: 52px; }
.pub div { flex: 1; }
.pub h4 { margin: 0 0 4px; font-size: 1.05rem; }
.pub p { margin: 0; color: var(--muted); font-size: .9rem; }

/* CTA band */
.cta-band { padding: 70px 0; background: linear-gradient(135deg, var(--primary), var(--primary-2)); color: #fff; }
.cta-inner { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 20px; }
.cta-inner h2 { font-size: clamp(1.5rem, 3.5vw, 2.2rem); margin-bottom: 6px; }
.cta-inner p { margin: 0; opacity: .9; }
.cta-band .btn { background: #fff; color: #0a1024; box-shadow: 0 8px 22px rgba(0, 0, 0, .2); }

/* Plans */
.plans { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 22px; align-items: stretch; }
.plan {
  position: relative; display: flex; flex-direction: column; gap: 4px;
  background: var(--surface); border: 2px solid var(--border); border-radius: 20px;
  padding: 30px 26px 26px; cursor: pointer; color: inherit;
  transition: transform .25s, box-shadow .25s, border-color .25s;
}
.plan:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.plan.featured { border-color: color-mix(in srgb, var(--primary-2) 55%, var(--border)); }
.plan-tag { position: absolute; top: -13px; right: 22px; background: linear-gradient(135deg, var(--accent), #ffc15e); color: #3a1c00; font-size: .76rem; font-weight: 700; padding: 5px 12px; border-radius: 999px; }
.plan-name { font: 700 1.3rem "Space Grotesk", sans-serif; }
.plan-sub { color: var(--muted); font-size: .92rem; }
.price { display: flex; align-items: baseline; gap: 8px; margin: 14px 0 16px; }
.price b { font: 700 2.4rem "Space Grotesk", sans-serif; color: var(--primary); }
.price small { color: var(--muted); }
.plan ul { list-style: none; padding: 0; margin: 0 0 20px; display: grid; gap: 9px; font-size: .94rem; flex: 1; }
.plan li { padding-left: 26px; position: relative; }
.plan li::before { content: "✓"; position: absolute; left: 0; top: 1px; width: 18px; height: 18px; border-radius: 50%; background: var(--primary-2); color: #06201d; font-size: .7rem; font-weight: 700; display: grid; place-items: center; }
.plan li.no { color: var(--muted); text-decoration: line-through; text-decoration-color: color-mix(in srgb, var(--muted) 50%, transparent); }
.plan li.no::before { content: "✕"; background: var(--bg-alt); color: var(--muted); }
.price-note { color: var(--muted); font-size: .84rem; margin-top: 16px; text-align: center; }

/* Registration layout */


@media (max-width: 880px) {
  .page-hero-inner { margin-left: auto; }
}

/* =====================================================
   Account SPA (login / register / dashboard)
   ===================================================== */
@media (max-width: 1020px) {
  .menu-btn { display: flex; }
  .nav-links {
    position: absolute; top: var(--nav-h); left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--bg); border-bottom: 1px solid var(--border);
    padding: 10px 4%; max-height: 0; overflow: hidden; visibility: hidden;
    transition: max-height .35s ease, visibility .35s;
  }
  .nav-links.open { max-height: 560px; visibility: visible; }
  .nav-links a { padding: 14px 4px; border-bottom: 1px solid var(--border); }
  .nav-links .btn { margin: 14px 0 8px; text-align: center; border: 0; }
}

.plans-mini .plan { cursor: default; }
.join-cta { text-align: center; margin-top: 36px; }

.auth-main {
  min-height: 100svh; display: grid; place-items: center;
  padding: calc(var(--nav-h) + 40px) 0 64px;
  background:
    radial-gradient(800px 420px at 85% 0%, color-mix(in srgb, var(--primary) 20%, transparent), transparent 60%),
    radial-gradient(600px 400px at 0% 100%, color-mix(in srgb, var(--primary-2) 16%, transparent), transparent 60%),
    var(--bg);
}
.auth-card {
  width: min(460px, 92%); background: var(--surface);
  border: 1px solid var(--border); border-radius: 24px;
  padding: 34px 32px; box-shadow: var(--shadow);
}
.auth-card.center { text-align: center; }
.auth-card[hidden] { display: none; }
.auth-card h1 { font-size: clamp(1.6rem, 4vw, 2rem); margin: 0 0 8px; letter-spacing: -.01em; }
.auth-card h1:focus { outline: none; }
.auth-card h2 { font-size: 1.15rem; margin: 0; }
.auth-card p { margin: 0 0 14px; }
.small { font-size: .88rem; }

.seg { display: grid; grid-template-columns: 1fr 1fr; background: var(--bg-alt); border: 1px solid var(--border); border-radius: 999px; padding: 4px; margin-bottom: 26px; }
.seg a { text-align: center; padding: 9px 12px; border-radius: 999px; font-weight: 600; font-size: .94rem; color: var(--muted); transition: background .2s, color .2s; }
.seg a:hover { color: var(--text); }
.seg a[aria-current="page"] { background: var(--surface); color: var(--text); box-shadow: var(--shadow); }

.auth-form { display: grid; gap: 16px; margin: 22px 0 6px; }
.opt { color: var(--muted); font-weight: 400; }
.hint { color: var(--muted); font-size: .82rem; }
.switch { text-align: center; margin: 18px 0 6px !important; color: var(--muted); }
.secure { text-align: center; font-size: .82rem; color: var(--muted); margin: 10px 0 0 !important; }
.btn[disabled] { opacity: .7; cursor: progress; transform: none; }

.mini-steps { margin: 22px 0 0; padding: 18px 20px 18px 38px; background: var(--bg-alt); border-radius: 14px; display: grid; gap: 6px; font-size: .92rem; color: var(--muted); }
.mini-steps b { color: var(--text); }

.spinner { width: 38px; height: 38px; margin: 6px auto 18px; border-radius: 50%; border: 3px solid var(--border); border-top-color: var(--primary); animation: spin .9s linear infinite; }
.state-ico { font-size: 2.2rem; margin-bottom: 8px; }

.notice { padding: 12px 14px; border-radius: 12px; background: var(--bg-alt); border: 1px solid var(--border); font-size: .94rem; }
.notice.ok { background: color-mix(in srgb, var(--primary-2) 14%, transparent); border-color: color-mix(in srgb, var(--primary-2) 40%, var(--border)); }

.setup-steps { padding-left: 20px; display: grid; gap: 12px; margin: 14px 0 0; }
.copy-line { display: block; margin-top: 8px; padding: 10px 12px; word-break: break-all; user-select: all; }

.dash-head { display: flex; align-items: center; gap: 16px; margin-bottom: 18px; }
.dash-head h1 { margin: 0; font-size: 1.5rem; }
.dash-head p { margin: 2px 0 0; word-break: break-all; }
.avatar { flex: none; width: 52px; height: 52px; border-radius: 50%; display: grid; place-items: center; font: 700 1.3rem "Space Grotesk", sans-serif; color: #fff; background: linear-gradient(135deg, var(--primary), var(--primary-2)); }
:root[data-theme="dark"] .avatar { color: #0a1024; }
.dash-block { margin: 18px 0; padding: 20px; border: 1px solid var(--border); border-radius: 16px; background: var(--bg); }
.dash-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 10px; }
.dash-block p { margin: 0 0 10px; }

.next-list { list-style: none; padding: 0; margin: 0 0 22px; display: grid; gap: 12px; }
.next-list li { display: flex; gap: 12px; align-items: flex-start; }
.next-list li > span { flex: none; width: 28px; height: 28px; border-radius: 50%; display: grid; place-items: center; font-size: .82rem; font-weight: 700; background: var(--bg-alt); color: var(--muted); border: 1px solid var(--border); }
.next-list li.done > span { background: var(--primary-2); border-color: var(--primary-2); color: #06201d; }
.next-list b { display: block; font-size: .96rem; }
.next-list small { color: var(--muted); }

@media (max-width: 480px) { .auth-card { padding: 28px 20px; } }