/* ============================================================
   SecureBoot Ultra — license target page
   Shares the design language of shell.css (same tokens).
   ============================================================ */

:root {
  --canvas: #0a0c0f;
  --surface: #101318;
  --surface-2: #161a21;
  --inset: #0d1014;
  --raise: rgba(255, 255, 255, .03);
  --line: rgba(255, 255, 255, .07);
  --line-strong: rgba(255, 255, 255, .13);
  --ink: #e8ebef;
  --ink-dim: #9ba4b0;
  --ink-mute: #6b7581;
  --accent: #5b7cfa;
  --accent-hi: #7e97ff;
  --accent-soft: rgba(91, 124, 250, .14);
  --ok: #35c48d;
  --ok-soft: rgba(53, 196, 141, .13);
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, "SF Mono", "Cascadia Mono", Consolas, "Courier New", monospace;
  --shadow-m: 0 4px 16px -2px rgba(0, 0, 0, .35), 0 2px 6px rgba(0, 0, 0, .25);
  --ease: cubic-bezier(.4, 0, .2, 1);
  --ring: 0 0 0 2px var(--canvas), 0 0 0 4px rgba(126, 151, 255, .55);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--canvas);
  color: var(--ink);
  font-family: var(--font);
  font-size: 14px;
  line-height: 1.5;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; padding: 0; }
h1, h2, h3, p { margin: 0; }
code { font-family: var(--mono); font-size: .92em; }
:focus-visible { box-shadow: var(--ring); outline: none; border-radius: 4px; }
::selection { background: var(--accent); color: #fff; }

/* ---------- header ---------- */
.ultra-header {
  position: sticky; top: 0; z-index: 20;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 0 24px; height: 58px;
  background: rgba(16, 19, 24, .88);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.ultra-brand { display: flex; align-items: center; gap: 10px; min-width: 0; }
.ultra-brand img { width: 26px; height: 26px; border-radius: 6px; }
.ultra-brand strong { display: block; font-size: 13.5px; font-weight: 650; letter-spacing: -.01em; }
.ultra-brand small { display: block; font-size: 11px; color: var(--ink-mute); }
.header-context { display: flex; align-items: center; gap: 18px; font-size: 12.5px; color: var(--ink-dim); }
.header-context > a {
  font-weight: 550; color: var(--ink);
  padding: 7px 12px; border-radius: 8px;
  border: 1px solid var(--line);
  background: var(--raise);
  transition: border-color .15s var(--ease), background .15s var(--ease);
}
.header-context > a:hover { border-color: var(--line-strong); background: var(--surface-2); }
.ultra-account { display: flex; align-items: center; gap: 9px; }
.ultra-account b {
  display: grid; place-items: center;
  width: 28px; height: 28px; border-radius: 50%;
  background: var(--accent-soft); color: var(--accent-hi);
  font-size: 12px; font-weight: 650; overflow: hidden;
}
.ultra-account b img { width: 100%; height: 100%; object-fit: cover; }
.ultra-account strong { display: block; font-size: 12.5px; font-weight: 600; line-height: 1.25; }
.ultra-account small { display: block; font-size: 11px; color: var(--ink-mute); }

/* ---------- layout ---------- */
.ultra-main { max-width: 1120px; margin: 0 auto; padding: 56px 24px 72px; }

/* ---------- hero ---------- */
.ultra-hero {
  display: grid; grid-template-columns: 1.15fr .85fr; gap: 40px;
  align-items: start; margin-bottom: 48px;
}
.ultra-kicker {
  display: inline-block; margin-bottom: 14px;
  font-size: 11px; font-weight: 650; letter-spacing: .09em; text-transform: uppercase;
  color: var(--accent-hi);
}
.ultra-copy h1 {
  font-size: clamp(26px, 4vw, 38px); font-weight: 700;
  letter-spacing: -.02em; line-height: 1.12; margin-bottom: 14px;
}
.ultra-copy h1 em { font-style: normal; color: var(--accent-hi); }
.ultra-copy > p { font-size: 14.5px; color: var(--ink-dim); max-width: 46ch; }
.ultra-spec { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
.ultra-spec span {
  font-size: 12px; font-weight: 550; color: var(--ink-dim);
  padding: 5px 11px; border-radius: 999px;
  border: 1px solid var(--line); background: var(--raise);
}
.ultra-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 26px; }
.ultra-actions button,
.ultra-actions a {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 9px 16px; border-radius: 8px;
  font-size: 13px; font-weight: 600;
  transition: background .15s var(--ease), border-color .15s var(--ease), filter .15s var(--ease);
}
.ultra-actions button { cursor: not-allowed; color: var(--ink-mute); border: 1px solid var(--line); background: var(--raise); }
.ultra-actions a { color: #fff; background: linear-gradient(180deg, var(--accent-hi), var(--accent)); box-shadow: 0 1px 2px rgba(0, 0, 0, .3); }
.ultra-actions a:hover { filter: brightness(1.08); }

/* ---------- license target card ---------- */
.license-target {
  border: 1px solid var(--line); border-radius: 14px;
  background: var(--surface);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .05), var(--shadow-m);
  overflow: hidden;
}
.target-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 13px 18px; border-bottom: 1px solid var(--line);
  font-size: 11px; font-weight: 650; letter-spacing: .08em;
}
.target-head span { color: var(--ink-mute); }
.target-head b { color: var(--warn); }
.license-target.has-server .target-head b { color: var(--ok); }
.target-server, .target-id, .target-license {
  display: flex; align-items: center; gap: 12px;
  padding: 14px 18px;
}
.target-server + .target-id, .target-id + .target-license { border-top: 1px solid var(--line); }
.target-server > span {
  display: grid; place-items: center; flex-shrink: 0;
  width: 38px; height: 38px; border-radius: 9px;
  background: var(--surface-2); border: 1px solid var(--line-strong);
  font-size: 12.5px; font-weight: 650; letter-spacing: .02em;
}
.target-server strong { display: block; font-size: 13.5px; font-weight: 600; line-height: 1.3; }
.target-server small { display: block; font-size: 12px; color: var(--ink-mute); }
.target-id, .target-license { flex-direction: column; align-items: flex-start; gap: 4px; }
.target-id > span, .target-license > span { font-size: 10.5px; font-weight: 650; letter-spacing: .08em; color: var(--ink-mute); }
.target-id code { font-size: 13px; color: var(--ink); letter-spacing: .03em; }
.target-license strong { font-size: 13.5px; font-weight: 600; }
.target-empty { padding: 34px 22px; text-align: center; }
.target-empty > span {
  display: grid; place-items: center;
  width: 42px; height: 42px; margin: 0 auto 12px;
  border-radius: 11px; font-size: 13px; font-weight: 700;
  background: var(--surface-2); border: 1px solid var(--line-strong); color: var(--ink-dim);
}
.target-empty strong { display: block; font-size: 13.5px; font-weight: 600; margin-bottom: 6px; }
.target-empty p { font-size: 12.5px; color: var(--ink-mute); max-width: 30ch; margin: 0 auto 14px; }
.target-empty a { font-size: 13px; font-weight: 600; color: var(--accent-hi); }
.target-empty a:hover { text-decoration: underline; }

/* ---------- rules strip ---------- */
.license-rule {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px;
  margin-bottom: 64px;
}
.license-rule article {
  display: flex; gap: 12px; align-items: flex-start;
  padding: 16px;
  border: 1px solid var(--line); border-radius: 10px;
  background: var(--surface);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .05);
}
.license-rule article > span {
  flex-shrink: 0;
  font-size: 10px; font-weight: 700; letter-spacing: .08em;
  color: var(--accent-hi);
  padding: 4px 8px; border-radius: 6px;
  background: var(--accent-soft);
}
.license-rule strong { display: block; font-size: 13px; font-weight: 600; margin-bottom: 3px; }
.license-rule p { font-size: 12.5px; color: var(--ink-mute); }

/* ---------- comparison ---------- */
.comparison { margin-bottom: 48px; }
.section-heading { text-align: center; max-width: 62ch; margin: 0 auto 32px; }
.section-heading > span {
  display: inline-block; margin-bottom: 10px;
  font-size: 11px; font-weight: 650; letter-spacing: .09em; text-transform: uppercase;
  color: var(--accent-hi);
}
.section-heading h2 { font-size: clamp(21px, 3vw, 27px); font-weight: 700; letter-spacing: -.015em; margin-bottom: 8px; }
.section-heading p { font-size: 13.5px; color: var(--ink-dim); }
.license-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; max-width: 880px; margin: 0 auto; }
.license-card {
  display: flex; flex-direction: column;
  padding: 20px;
  border: 1px solid var(--line); border-radius: 14px;
  background: var(--surface);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .05);
}
.license-card.is-ultra { border-color: rgba(126, 151, 255, .35); }
.license-card-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.license-card-head span { font-size: 11px; font-weight: 700; letter-spacing: .08em; color: var(--ink-mute); }
.license-card.is-ultra .license-card-head span { color: var(--accent-hi); }
.license-card-head b {
  font-size: 11px; font-weight: 600;
  padding: 3px 9px; border-radius: 999px;
  background: var(--ok-soft); color: var(--ok);
}
.license-card.is-ultra .license-card-head b { background: var(--accent-soft); color: var(--accent-hi); }
.license-card h3 { font-size: 16px; font-weight: 650; letter-spacing: -.01em; margin-bottom: 6px; }
.license-card > p { font-size: 12.5px; color: var(--ink-dim); margin-bottom: 16px; }
.license-card dl { margin: 0 0 18px; display: grid; gap: 0; }
.license-card dl div {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 8px 0; border-bottom: 1px solid var(--line);
}
.license-card dl div:last-child { border-bottom: 0; }
.license-card dt { font-size: 12.5px; color: var(--ink-dim); }
.license-card dd { margin: 0; font-size: 12.5px; font-weight: 550; }
.license-card > a,
.license-card > button {
  margin-top: auto;
  display: flex; align-items: center; justify-content: center;
  padding: 9px 16px; border-radius: 8px;
  font-size: 13px; font-weight: 600;
  transition: background .15s var(--ease), border-color .15s var(--ease), filter .15s var(--ease);
}
.license-card > a { border: 1px solid var(--line); background: var(--raise); }
.license-card > a:hover { border-color: var(--line-strong); background: var(--surface-2); }
.license-card > button { cursor: not-allowed; color: #fff; background: linear-gradient(180deg, var(--accent-hi), var(--accent)); opacity: .45; }

/* ---------- security note ---------- */
.security-note {
  padding: 16px 20px;
  border: 1px solid var(--line); border-radius: 10px;
  background: var(--inset);
}
.security-note > span {
  display: inline-block; margin-bottom: 6px;
  font-size: 10.5px; font-weight: 700; letter-spacing: .08em;
  color: var(--ok);
}
.security-note p { font-size: 13px; color: var(--ink-dim); max-width: 90ch; }

/* ---------- footer ---------- */
.ultra-footer {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  max-width: 1120px; margin: 0 auto; padding: 22px 24px 30px;
  border-top: 1px solid var(--line);
}
.footer-copy strong { display: block; font-size: 12.5px; font-weight: 650; }
.footer-copy span { font-size: 11.5px; color: var(--ink-mute); }
.footer-links { display: flex; flex-wrap: wrap; gap: 16px; font-size: 12.5px; color: var(--ink-dim); }
.footer-links a:hover { color: var(--ink); }

/* ---------- responsive ---------- */
@media (max-width: 880px) {
  .ultra-hero { grid-template-columns: 1fr; gap: 28px; }
  .license-rule { grid-template-columns: 1fr; margin-bottom: 48px; }
  .license-grid { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .ultra-header { padding: 0 16px; }
  .header-context > span { display: none; }
  .ultra-account small { display: none; }
  .ultra-main { padding: 36px 16px 56px; }
  .ultra-footer { flex-direction: column; text-align: center; padding: 20px 16px 26px; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
}
