:root {
  color-scheme: dark;
  --bg: #080d13;
  --bg-deep: #05090e;
  --surface: #101923;
  --surface-2: #152231;
  --surface-3: #1a2a3b;
  --line: #2b3d50;
  --line-soft: rgba(170, 193, 214, .14);
  --text: #edf2f6;
  --muted: #9bacc0;
  --faint: #6f8297;
  --gold: #d5ab61;
  --gold-bright: #f1d08c;
  --blue: #79b9d4;
  --green: #72c598;
  --red: #df7b82;
  --shadow: 0 18px 58px rgba(0, 0, 0, .34);
  --radius: 13px;
  --sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --serif: Georgia, "Times New Roman", serif;
}

* { box-sizing: border-box; }
html { min-width: 320px; min-height: 100%; background: var(--bg); }
body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  background:
    radial-gradient(circle at 12% -8%, rgba(64, 108, 143, .23), transparent 34rem),
    radial-gradient(circle at 92% 0, rgba(157, 108, 48, .13), transparent 31rem),
    linear-gradient(180deg, #0d1621, var(--bg) 48%, var(--bg-deep));
  font: 15px/1.55 var(--sans);
}

button, input { font: inherit; }
a { color: var(--blue); }
a:hover { color: #a5d5e8; }
button, .button, input {
  border: 1px solid var(--line);
  border-radius: 8px;
}
button, .button {
  display: inline-flex;
  min-height: 42px;
  align-items: center;
  justify-content: center;
  padding: .65rem .92rem;
  color: var(--text);
  background: #172536;
  cursor: pointer;
  text-decoration: none;
  transition: border-color .15s ease, background .15s ease, transform .15s ease;
}
button:hover:not(:disabled), .button:hover {
  border-color: #5b7692;
  background: #1e3044;
  color: var(--text);
  transform: translateY(-1px);
}
button:active:not(:disabled), .button:active { transform: none; }
button:disabled { opacity: .42; cursor: not-allowed; }
button:focus-visible, .button:focus-visible, input:focus-visible, a:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 2px;
}
input {
  width: 100%;
  min-height: 44px;
  padding: .65rem .75rem;
  color: var(--text);
  background: #111c28;
}
input::placeholder { color: var(--faint); }
h1, h2, p { margin-top: 0; }
h1, h2 {
  font-family: var(--serif);
  font-weight: 500;
  letter-spacing: -.025em;
}
h1 { margin-bottom: .72rem; font-size: clamp(2.35rem, 5vw, 4.9rem); line-height: 1.02; }
h2 { margin-bottom: .5rem; font-size: clamp(1.45rem, 2.4vw, 2.2rem); }
p { color: var(--muted); }

.online-shell { min-height: 100vh; display: flex; flex-direction: column; }
.site-header {
  display: flex;
  min-height: 76px;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: .82rem clamp(1rem, 4vw, 3rem);
  border-bottom: 1px solid var(--line);
  background: rgba(7, 12, 18, .92);
  backdrop-filter: blur(16px);
}
.brand { display: flex; align-items: center; gap: .78rem; color: var(--text); text-decoration: none; }
.brand:hover { color: var(--text); }
.brand-sigil {
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  border: 1px solid rgba(213, 171, 97, .58);
  border-radius: 50%;
  color: var(--gold-bright);
  background: radial-gradient(circle at 35% 25%, #3a5067, #101925 70%);
  font: 700 1rem var(--serif);
  box-shadow: inset 0 0 0 4px rgba(213, 171, 97, .05);
}
.brand strong, .brand small { display: block; }
.brand strong { font: 500 1.18rem var(--serif); }
.brand small { margin-top: .08rem; color: var(--faint); font-size: .64rem; letter-spacing: .12em; text-transform: uppercase; }
.site-actions { display: flex; gap: .5rem; }
main { flex: 1; }
.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.1rem clamp(1rem, 4vw, 3rem);
  border-top: 1px solid var(--line-soft);
  color: var(--faint);
  font-size: .75rem;
}

.eyebrow, .section-kicker {
  color: var(--gold);
  font-size: .69rem;
  font-weight: 800;
  letter-spacing: .14em;
  text-transform: uppercase;
}
.panel {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(145deg, rgba(21, 34, 49, .95), rgba(13, 21, 30, .95));
  box-shadow: var(--shadow);
}
.primary { border-color: rgba(213, 171, 97, .64); color: #1a1408; background: linear-gradient(180deg, var(--gold-bright), var(--gold)); font-weight: 800; }
.primary:hover:not(:disabled), .button.primary:hover { color: #151005; background: linear-gradient(180deg, #f7dda5, #dfb86c); }
.quiet { background: rgba(20, 32, 45, .72); }
.danger { border-color: rgba(199, 87, 96, .46); color: #efb0b5; background: rgba(77, 28, 35, .46); }
.full { width: 100%; }
.compact-button { min-height: 36px; padding: .45rem .72rem; }
.centered { text-align: center; }

.hero {
  display: grid;
  width: min(1280px, calc(100% - 2rem));
  margin: 0 auto;
  padding: clamp(4rem, 9vw, 8rem) 0 3rem;
  grid-template-columns: minmax(0, 1.45fr) minmax(320px, .75fr);
  gap: clamp(2rem, 6vw, 5.5rem);
  align-items: center;
}
.hero-lead { max-width: 760px; font-size: clamp(1rem, 2vw, 1.25rem); }
.hero-actions { display: flex; flex-wrap: wrap; gap: .65rem; margin-top: 1.4rem; }
.stage-note { margin-top: 1.35rem; color: var(--faint); font-size: .79rem; }
.hero-card { padding: 1.45rem; border: 1px solid var(--line); border-radius: var(--radius); background: rgba(12, 20, 29, .83); box-shadow: var(--shadow); }
.feature-list { display: grid; gap: .65rem; margin-top: 1rem; }
.feature-list > div { padding: .75rem; border: 1px solid var(--line-soft); border-radius: 9px; background: rgba(0, 0, 0, .12); }
.feature-list b, .feature-list span { display: block; }
.feature-list span { margin-top: .18rem; color: var(--muted); font-size: .78rem; }
.principles { display: grid; width: min(1280px, calc(100% - 2rem)); margin: 0 auto 4rem; grid-template-columns: repeat(3, 1fr); gap: .8rem; }
.principles .panel { padding: 1.2rem; }
.principles p { margin-bottom: 0; }

.auth-stage {
  display: grid;
  width: min(1040px, calc(100% - 2rem));
  min-height: calc(100vh - 155px);
  margin: 0 auto;
  padding: clamp(2.4rem, 7vw, 6rem) 0;
  grid-template-columns: minmax(0, 1fr) minmax(340px, .8fr);
  gap: clamp(2rem, 6vw, 5rem);
  align-items: center;
}
.auth-stage.compact { width: min(900px, calc(100% - 2rem)); }
.auth-intro h1 { font-size: clamp(2.6rem, 6vw, 4.6rem); }
.security-notes { margin: 1rem 0 0; padding-left: 1.2rem; color: var(--muted); }
.auth-panel { padding: clamp(1.2rem, 3vw, 1.8rem); }
.auth-panel h1 { font-size: clamp(2rem, 4vw, 3rem); }
.auth-panel form { display: grid; gap: .9rem; }
.auth-panel label > span { display: block; margin-bottom: .36rem; color: #cbd5de; font-size: .78rem; font-weight: 700; }
.check-row { display: flex; align-items: center; gap: .55rem; }
.check-row input { width: 17px; min-height: 17px; accent-color: var(--gold); }
.check-row span { margin: 0 !important; font-weight: 400 !important; }
.form-footnote { margin: .2rem 0 0; text-align: center; font-size: .78rem; }
.form-links { display: flex; justify-content: space-between; gap: 1rem; font-size: .78rem; }
.inline-action { width: 100%; margin: .65rem 0 .2rem; }
.status { margin-bottom: .85rem; padding: .72rem .78rem; border: 1px solid var(--line); border-radius: 8px; color: #cdd7df; background: rgba(22, 34, 46, .72); font-size: .82rem; }
.status.success { border-color: rgba(69, 152, 107, .48); color: #a9e2c1; background: rgba(26, 78, 50, .28); }
.status.error { border-color: rgba(199, 87, 96, .48); color: #efb0b5; background: rgba(77, 28, 35, .35); }
.loading-panel { max-width: 520px; grid-column: 1 / -1; justify-self: center; width: 100%; }
.loading-line { height: 7px; overflow: hidden; border-radius: 999px; background: #0a1119; }
.loading-line i { display: block; width: 42%; height: 100%; background: linear-gradient(90deg, transparent, var(--gold), transparent); animation: loading 1.2s linear infinite; }
@keyframes loading { from { transform: translateX(-100%); } to { transform: translateX(340%); } }

.account-header {
  display: flex;
  width: min(1280px, calc(100% - 2rem));
  margin: 2rem auto .8rem;
  padding: 1.3rem;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.account-header h1 { margin: .2rem 0; font-size: clamp(2rem, 4vw, 3.4rem); }
.account-header p { margin: 0; }
.account-badges { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: .45rem; }
.badge { padding: .42rem .58rem; border: 1px solid var(--line); border-radius: 999px; color: var(--muted); background: rgba(0, 0, 0, .14); font-size: .68rem; }
.badge.positive { border-color: rgba(69, 152, 107, .42); color: var(--green); }
.account-grid { display: grid; width: min(1280px, calc(100% - 2rem)); margin: 0 auto .8rem; grid-template-columns: 1.2fr .8fr; gap: .8rem; }
.account-grid .panel, .sessions-panel { padding: 1.25rem; }
.character-panel p { max-width: 680px; }
.account-details { display: grid; gap: .58rem; margin: .7rem 0 0; }
.account-details > div { display: grid; grid-template-columns: 110px minmax(0, 1fr); gap: .7rem; padding: .55rem 0; border-bottom: 1px solid var(--line-soft); }
.account-details dt { color: var(--faint); font-size: .7rem; text-transform: uppercase; }
.account-details dd { margin: 0; overflow-wrap: anywhere; }
.technical-value { color: var(--muted); font-family: ui-monospace, SFMono-Regular, Consolas, monospace; font-size: .75rem; }
.sessions-panel { width: min(1280px, calc(100% - 2rem)); margin: 0 auto .8rem; }
.section-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 1rem; }
.section-heading p { max-width: 720px; margin-bottom: 0; }
.session-actions { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: .5rem; }
.session-list { display: grid; gap: .55rem; margin-top: 1rem; }
.session-card { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: .82rem; border: 1px solid var(--line-soft); border-radius: 9px; background: rgba(0, 0, 0, .12); }
.session-card.current { border-color: rgba(213, 171, 97, .38); }
.session-title { display: flex; flex-wrap: wrap; gap: .5rem; align-items: center; }
.session-title span { padding: .18rem .4rem; border-radius: 999px; color: var(--gold-bright); background: rgba(213, 171, 97, .12); font-size: .62rem; }
.session-card p { margin: .3rem 0 0; font-size: .72rem; }
.account-exit { width: min(1280px, calc(100% - 2rem)); margin: 0 auto 3rem; text-align: right; }
.empty-copy { margin: 0; }

@media (max-width: 900px) {
  .hero, .auth-stage, .account-grid { grid-template-columns: 1fr; }
  .principles { grid-template-columns: 1fr; }
  .hero { padding-top: 3rem; }
  .auth-stage { align-content: center; }
  .account-header, .section-heading { align-items: stretch; flex-direction: column; }
  .account-badges, .session-actions { justify-content: flex-start; }
}

@media (max-width: 620px) {
  .site-header, .site-footer { padding-left: .8rem; padding-right: .8rem; }
  .site-footer { flex-direction: column; }
  .brand small { display: none; }
  .hero, .principles, .auth-stage, .account-header, .account-grid, .sessions-panel, .account-exit { width: min(100% - 1rem, 1280px); }
  .hero-actions, .form-links, .session-actions { flex-direction: column; }
  .hero-actions .button, .session-actions button { width: 100%; }
  .account-details > div { grid-template-columns: 1fr; gap: .2rem; }
  .session-card { align-items: stretch; flex-direction: column; }
  .session-card button { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
}
