/* Minimal, modern landing styles */
:root {
  --bg: #0b0d12;
  --card: #11141a;
  --text: #e6ebf2;
  --muted: #9aa3b2;
  --brand: #6bc2ff;
  --brand-ink: #002742;
  --error: #ff6b6b;
  --border: #1c2230;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  color: var(--text);
  background: radial-gradient(1200px 600px at 10% 0%, #0d1320, transparent 60%), var(--bg);
}

.site-header, .site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  border-bottom: 1px solid var(--border);
}
.site-footer { border-top: 1px solid var(--border); border-bottom: none; gap: 12px; }
.site-footer .link { color: var(--muted); text-decoration: none; }
.site-footer a { color: var(--muted); text-decoration: none; }
.site-footer a:hover { color: var(--brand); text-decoration: underline; }

.brand { display: flex; align-items: center; gap: 10px; font-weight: 600; }
.logo { width: 28px; height: 28px; }
.wordmark { letter-spacing: .2px; }

.nav .link.disabled { pointer-events: none; opacity: .5; }

.hero {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 32px;
  padding: 48px 24px 64px;
  max-width: 1100px;
  margin: 0 auto;
}
.hero-copy h1 { font-size: clamp(32px, 4vw, 48px); margin: 0 0 12px; }
.hero-copy p { color: var(--muted); max-width: 60ch; }

.auth-card {
  background: linear-gradient(180deg, rgba(255,255,255,.02), rgba(0,0,0,.02));
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px;
  box-shadow: 0 10px 40px rgba(0,0,0,.25);
}
.auth-card h2 { margin: 0 0 12px; font-size: 18px; }

.btn {
  appearance: none;
  border: 1px solid var(--border);
  background: #151a22;
  color: var(--text);
  padding: 10px 14px;
  border-radius: 10px;
  cursor: pointer;
}
.btn[aria-busy="true"] { opacity: .7; cursor: progress; }
.btn.primary { background: linear-gradient(180deg, var(--brand), #3aa1e6); color: #001520; border: none; }
.btn.link { background: transparent; border: none; color: var(--brand); padding: 0; }
.btn.google { display: flex; align-items: center; gap: 10px; width: 100%; justify-content: center; }

.field { display: grid; gap: 6px; margin: 10px 0; }
label { color: var(--muted); font-size: 13px; }
input[type="email"], input[type="password"] {
  background: #0f141b;
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 8px;
  padding: 10px 12px;
}

.actions { display: flex; align-items: center; gap: 10px; margin-top: 8px; }
.error { color: var(--error); font-size: 13px; min-height: 18px; margin-top: 6px; }
.notice { background: #20120f; color: #f7c2c2; border: 1px solid #4a1b1b; padding: 8px 10px; border-radius: 8px; margin-bottom: 10px; }
.hidden { display: none !important; }
.or { text-align: center; color: var(--muted); margin: 12px 0; position: relative; }
.or::before, .or::after { content: ""; position: absolute; top: 50%; width: 40%; height: 1px; background: var(--border); }
.or::before { left: 0; } .or::after { right: 0; }

.post-login { display: grid; gap: 10px; }
.welcome { color: var(--muted); }

@media (max-width: 860px) {
  .hero { grid-template-columns: 1fr; }
}