:root {
  color-scheme: dark;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #06090d;
  color: #edf2f7;
}
* { box-sizing: border-box; }
html, body { min-height: 100%; margin: 0; }
body {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 28px 16px;
  background:
    radial-gradient(circle at 50% 10%, rgba(61, 111, 149, .20), transparent 36rem),
    linear-gradient(180deg, #0b1118, #05080c 65%);
}
.login-card {
  width: min(560px, 100%);
  padding: 26px;
  border: 1px solid rgba(123, 150, 171, .28);
  border-radius: 14px;
  background: rgba(14, 20, 27, .94);
  box-shadow: 0 18px 55px rgba(0, 0, 0, .44);
  text-align: center;
  display: flex;
  flex-direction: column;
}
.logo {
  display: block;
  width: min(320px, 80vw);
  height: auto;
  margin: 0 auto 20px;
  border-radius: 9px;
}
h1 {
  margin: 0 0 12px;
  font-size: clamp(25px, 4vw, 34px);
}
p { color: #b5c0ca; }
.prompt {
  margin: 8px 0 22px;
  font-size: 16px;
}
.auth-form { display: grid; gap: 11px; text-align: left; }
.auth-form label { font-size: 12px; color: #aab5c0; }
select, button, .invite-link, .map-link {
  width: 100%;
  min-height: 44px;
  border-radius: 8px;
  font: inherit;
}
select {
  margin-top: 5px;
  padding: 9px 11px;
  color: #edf2f7;
  background: #141d26;
  border: 1px solid #425161;
}
button, .invite-link, .map-link {
  display: grid;
  place-items: center;
  padding: 9px 12px;
  border: 1px solid #657f97;
  background: #27445e;
  color: #fff;
  font-weight: 650;
  text-decoration: none;
  cursor: pointer;
}
button:hover, .map-link:hover { background: #315572; }
.invite-link {
  margin: 0 0 8px;
  background: #5865f2;
  border-color: #7380ff;
}
.invite-link:hover { background: #6571f5; }
.error, .notice {
  margin: 0 0 17px;
  padding: 10px 12px;
  border-radius: 8px;
  text-align: left;
}
.error {
  border: 1px solid rgba(224, 108, 117, .65);
  background: rgba(92, 32, 39, .42);
  color: #ffc7cc;
}
.notice {
  border: 1px solid rgba(104, 163, 114, .55);
  background: rgba(34, 81, 43, .35);
  color: #c8efce;
}
.empty {
  padding: 12px;
  border: 1px dashed #465564;
  border-radius: 8px;
  color: #aeb9c3;
  text-align: left;
}
.privacy-note {
  margin: 17px 0 0;
  font-size: 12px;
  color: #84919d;
}
.terms-notice {
  margin: 0;
  font-size: 12px;
  line-height: 1.6;
  text-align: center;
}
.terms-notice a, .terms-content a { color: #a6d2ff; text-underline-offset: 3px; }
.terms-notice a:hover, .terms-content a:hover { color: #d5eaff; }
:focus-visible { outline: 2px solid #a6d2ff; outline-offset: 4px; }
body:has(.terms-dialog[open]) { overflow: hidden; }
.terms-dialog, .terms-page {
  width: min(760px, calc(100vw - 32px));
  padding: 0;
  border: 1px solid #425161;
  border-radius: 14px;
  background: #0e141b;
  color: #edf2f7;
  box-shadow: 0 18px 55px rgba(0, 0, 0, .5);
  text-align: left;
}
.terms-dialog { max-height: calc(100dvh - 32px); overflow: hidden; }
.terms-dialog[open] { display: flex; flex-direction: column; }
.terms-dialog::backdrop { background: rgba(0, 0, 0, .76); }
.terms-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 24px;
  border-bottom: 1px solid #344352;
}
.terms-header h2 { margin: 0; font-size: clamp(20px, 4vw, 25px); }
.terms-header h2:focus { outline: none; }
.terms-header form { margin: 0; flex-shrink: 0; }
.terms-close { width: auto; }
.terms-content {
  padding: 0 24px 24px;
  overflow-y: auto;
  overscroll-behavior: contain;
  line-height: 1.65;
  font-size: 14px;
}
.terms-content h3 { margin: 24px 0 8px; color: #e5c784; font-size: 16px; }
.terms-content p { margin: 10px 0; }
.terms-content ul { margin: 10px 0; padding-left: 22px; color: #b5c0ca; }
.terms-content li + li { margin-top: 6px; }
.terms-content strong { color: #edf2f7; }
.terms-content .terms-intro { margin-top: 20px; color: #96a9ba; }
.terms-navigation { display: flex; flex-wrap: wrap; gap: 8px 20px; padding: 0 0 12px; }
.terms-content .terms-document-title {
  margin: 28px 0 12px; padding-top: 18px; border-top: 1px solid #344352;
  color: #edf2f7; font-size: 23px; scroll-margin-top: 16px;
}
.terms-page { padding-top: 24px; }
.terms-page h1 { padding: 0 24px; font-size: 28px; }
.terms-page .map-link { width: auto; margin: 0 24px 24px; }
@media (max-width: 480px) {
  .login-card { padding: 20px; }
  .terms-header { padding: 16px; gap: 10px; }
  .terms-content { padding: 0 16px 20px; }
  .terms-dialog, .terms-page { width: calc(100vw - 24px); }
}