:root {
  --surface: #fcfcfb; --card: #ffffff; --line: #e4e3df;
  --ink: #0b0b0b; --ink-2: #52514e; --ink-3: #8a8984;
  --accent: #2a78d6; --accent-ink: #1b4f8f; --accent-soft: #e4eefb;
  --font: -apple-system, "SF Pro Text", "Segoe UI", Helvetica, Arial, sans-serif;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root { --surface: #111417; --card: #1a1e23; --line: #2c3138; --ink: #f2f1ee; --ink-2: #b7b5ae; --ink-3: #85837c; --accent: #5aa0ee; --accent-ink: #9cc4f5; --accent-soft: #1b2d44; }
  .pane-brand { background: var(--card); }
  code { background: #23272d; }
  .btn { color: #0b1a2d; }
}
* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; background: var(--surface); color: var(--ink); font: 15px/1.5 var(--font); }
.skip { position: absolute; left: -999px; top: 8px; background: var(--ink); color: #fff; padding: 6px 10px; border-radius: 6px; }
.skip:focus { left: 8px; z-index: 10; }
.wordmark { font-weight: 800; font-size: 24px; letter-spacing: -0.02em; }
.wordmark span { color: var(--accent); }

.split { display: grid; grid-template-columns: 1.1fr 1fr; min-height: 100vh; }
.pane { padding: 56px 64px; display: flex; flex-direction: column; }
.pane-brand { background: #fff; border-right: 1px solid var(--line); }
.pane-brand h1 { font-size: 34px; line-height: 1.15; letter-spacing: -0.02em; margin: 56px 0 10px; max-width: 520px; }
.sub { color: var(--ink-2); font-size: 17px; margin: 0 0 32px; }
.assure { list-style: none; padding: 0; margin: 0 0 32px; display: grid; gap: 12px; max-width: 420px; }
.assure li { display: flex; align-items: center; gap: 12px; }
.ic { width: 22px; height: 22px; fill: none; stroke: var(--accent); stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; flex: 0 0 auto; }
.what { color: var(--ink-2); max-width: 460px; margin: 0; }
.conf { margin-top: auto; padding-top: 40px; font-size: 12px; color: var(--ink-3); }

.pane-form { align-items: center; justify-content: center; }
.form-wrap { width: 100%; max-width: 420px; }
.help { font-size: 13px; color: var(--ink-2); text-align: center; margin: 20px 0 0; }
.help a { color: var(--accent); text-decoration: none; }
.help a:hover { text-decoration: underline; }
.loading { text-align: center; color: var(--ink-2); padding: 48px 0; }
.spinner { width: 24px; height: 24px; margin: 0 auto 12px; border: 2px solid var(--line); border-top-color: var(--accent); border-radius: 50%; animation: spin 0.9s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.unconfigured { border: 1px solid var(--line); background: var(--card); border-radius: 10px; padding: 20px; }
.unconfigured h2 { margin: 0 0 8px; font-size: 17px; }
code { font-family: Menlo, monospace; font-size: 13px; background: #f2f1ee; padding: 1px 4px; border-radius: 4px; }

/* Clerk component framing: keep the card flat and on-palette. */
#sign-in .cl-rootBox { width: 100%; }
#sign-in .cl-card, #sign-in .cl-cardBox { box-shadow: none; border: 1px solid var(--line); border-radius: 10px; width: 100%; }
#sign-in .cl-footer, #sign-in .cl-footerAction, #sign-in .cl-internal-b3fm6y, #sign-in .cl-logoBox { display: none; }

/* Not-on-list page */
body.gate { display: grid; place-items: center; padding: 24px; }
.gate-card { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 36px; max-width: 520px; }
.gate-card h1 { font-size: 26px; margin: 20px 0 8px; letter-spacing: -0.02em; }
.gate-card .muted { color: var(--ink-2); }
.gate-card footer { margin-top: 28px; font-size: 12px; color: var(--ink-3); }
.btn { display: inline-block; background: var(--accent); color: #fff; padding: 10px 16px; border-radius: 8px; text-decoration: none; font-weight: 600; min-height: 44px; line-height: 24px; }
.btn:hover { background: var(--accent-ink); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

@media (max-width: 860px) {
  .split { grid-template-columns: 1fr; }
  .pane { padding: 32px 24px; }
  .pane-brand { border-right: 0; border-bottom: 1px solid var(--line); }
  .pane-brand h1 { margin-top: 24px; font-size: 28px; }
  .conf { padding-top: 24px; }
}