/* AGM login — black + gold. Plain CSS, no external requests. */
:root { --bg: #0b0b0d; --surface: #141417; --surface-2: #1b1b20; --field: #0f0f12; --border: #2b2b33; --border-strong: #4a4a56;
  --text: #f3f0e9; --text-2: #c4c0b7; --text-3: #a09c93; --gold-300: #ecd48a; --gold-400: #e0bd5a; --gold-500: #d4af37; --gold-600: #b8932a; --on-gold: #16120a;
  --bad: #ff9a9a; --bad-bg: rgba(255, 133, 133, .12); --font: "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif; }
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; min-height: 100vh; min-height: 100dvh; background: var(--bg); color: var(--text); font: 400 1rem/1.55 var(--font); -webkit-font-smoothing: antialiased; }
.stage { min-height: 100vh; min-height: 100dvh; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 22px; padding: 32px 18px;
  background: radial-gradient(760px 420px at 50% -6%, rgba(212, 175, 55, .20), transparent 65%), radial-gradient(520px 360px at 100% 100%, rgba(147, 166, 186, .08), transparent 60%); }
.panel { width: min(100%, 440px); background: linear-gradient(180deg, var(--surface), #101013); border: 1px solid rgba(212, 175, 55, .38); border-radius: 22px; padding: 34px 32px 28px; box-shadow: 0 40px 90px rgba(0, 0, 0, .65), 0 0 0 6px rgba(212, 175, 55, .05); }
.logo { display: block; width: 168px; margin: 0 auto 18px; border-radius: 8px; }
.logo img { width: 100%; height: auto; display: block; }
h1 { margin: 0; text-align: center; font-size: 1.7rem; letter-spacing: -.02em; line-height: 1.15; }
.intro { text-align: center; color: var(--text-2); margin: 8px 0 22px; }
.demo-note { margin: 0 0 16px; padding: 10px 14px; border: 1px solid rgba(212, 175, 55, .42); background: rgba(212, 175, 55, .10); border-radius: 12px; color: var(--gold-300); font-size: .9rem; }
.alert { margin: 0 0 16px; padding: 12px 14px; border: 1px solid rgba(255, 133, 133, .5); background: var(--bad-bg); color: var(--bad); border-radius: 12px; font-size: .9688rem; font-weight: 600; }
.field { margin-bottom: 16px; }
.label-row { display: flex; justify-content: space-between; align-items: baseline; }
label { display: block; font-weight: 650; font-size: .9375rem; margin-bottom: 6px; }
input { width: 100%; min-height: 48px; padding: 11px 14px; background: var(--field); color: var(--text); border: 1px solid var(--border-strong); border-radius: 12px; font: inherit; font-size: 1rem; }
input:hover { border-color: #666676; }
input:focus { outline: 2px solid var(--gold-400); outline-offset: 1px; border-color: var(--gold-400); }
input[aria-invalid="true"] { border-color: var(--bad); }
.field-err { margin: 6px 0 0; color: var(--bad); font-size: .875rem; font-weight: 600; }
.link-btn { background: none; border: 0; padding: 4px 2px; margin: 0; color: var(--gold-300); font: inherit; font-size: .9rem; font-weight: 600; cursor: pointer; text-decoration: underline; text-underline-offset: 3px; min-height: 28px; }
.link-btn:hover { color: var(--gold-400); }
.btn { position: relative; width: 100%; min-height: 52px; margin-top: 6px; display: inline-flex; align-items: center; justify-content: center; gap: 10px; border: 0; border-radius: 999px; cursor: pointer; font: inherit; font-size: 1.0625rem; font-weight: 750; color: var(--on-gold);
  background: linear-gradient(180deg, var(--gold-400), var(--gold-500) 55%, var(--gold-600)); box-shadow: 0 8px 26px rgba(212, 175, 55, .25); transition: filter .15s, transform .15s; }
.btn:hover:not(:disabled) { filter: brightness(1.07); transform: translateY(-1px); }
.btn:disabled { cursor: progress; opacity: .85; }
.spin { display: none; width: 18px; height: 18px; border-radius: 50%; border: 2px solid rgba(22, 18, 10, .35); border-top-color: var(--on-gold); animation: spin .7s linear infinite; }
.btn.loading .spin { display: inline-block; }
@keyframes spin { to { transform: rotate(360deg); } }
:focus-visible { outline: 2px solid var(--gold-400); outline-offset: 3px; border-radius: 6px; }
.btn:focus-visible { outline-offset: 4px; border-radius: 999px; }
.forgot { margin-top: 18px; text-align: center; }
.note { margin: 10px 0 0; padding: 12px 14px; text-align: left; background: var(--surface-2); border: 1px solid var(--border); border-radius: 12px; color: var(--text-2); font-size: .9rem; }
.note a, .foot-links a { color: var(--gold-300); text-underline-offset: 3px; }
.foot-links { margin: 22px 0 0; text-align: center; font-size: .9375rem; }
.legal { margin: 0; color: var(--text-3); font-size: .8125rem; text-align: center; }
.legal p { margin: 0 0 4px; }
.legal a { color: var(--gold-300); text-underline-offset: 3px; }
.note-title { margin: 0 0 4px; font-weight: 700; color: var(--text); }
.note-text { margin: 0 0 12px; }
.btn-small { min-height: 46px; font-size: 1rem; margin-top: 12px; }
.note-result { margin: 12px 0 0; padding: 10px 12px; border-radius: 10px; border: 1px solid rgba(212, 175, 55, .42); background: rgba(212, 175, 55, .10); color: var(--gold-300); font-weight: 600; }
.note-result.bad { border-color: rgba(255, 133, 133, .5); background: var(--bad-bg); color: var(--bad); }
.hint { margin: 6px 0 0; color: var(--text-3); font-size: .85rem; }
.panel-center { text-align: center; }
.skip { position: absolute; left: 12px; top: -60px; background: var(--gold-500); color: var(--on-gold); padding: 10px 16px; border-radius: 10px; font-weight: 700; text-decoration: none; z-index: 10; }
.skip:focus { top: 12px; }
[hidden] { display: none !important; }
@media (max-width: 480px) { .panel { padding: 26px 20px 22px; border-radius: 18px; } h1 { font-size: 1.5rem; } .logo { width: 148px; } }
@media (prefers-reduced-motion: reduce) { .spin { animation-duration: 2s; } .btn { transition: none; } }
