/* calel.ai Stealth Waitlist Stylesheet */
:root {
  --bg: #07090F;
  --surface: #0F131F;
  --surface-hover: #151B2B;
  --border: rgba(255, 255, 255, 0.09);
  --border-focus: #6366F1;
  --text: #F8FAFC;
  --text-muted: #94A3B8;
  --text-dim: #64748B;
  --accent: #6366F1;
  --accent-hover: #818CF8;
  --accent-glow: rgba(99, 102, 241, 0.22);
  --gold: #D4AF37;
  --ok: #34D399;
  --err: #F87171;
  --sans: -apple-system, BlinkMacSystemFont, "Inter", "SF Pro Display", "Segoe UI", Roboto, sans-serif;
  --mono: ui-monospace, "SF Mono", "JetBrains Mono", Menlo, monospace;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html, body {
  min-height: 100vh;
  background-color: var(--bg);
  background-image:
    radial-gradient(ellipse 80% 50% at 50% -15%, var(--accent-glow), transparent 70%),
    radial-gradient(circle at 85% 85%, rgba(212, 175, 55, 0.07), transparent 50%);
  color: var(--text);
  font-family: var(--sans);
  -webkit-font-smoothing: antialiased;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.topbar {
  width: 100%;
  max-width: 1080px;
  margin: 0 auto;
  padding: 28px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: -0.02em;
}

.brand-mark {
  width: 10px;
  height: 10px;
  border-radius: 3px;
  background: var(--accent);
  box-shadow: 0 0 14px var(--accent);
}

.brand-sub {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

main {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 32px 24px;
}

.stealth-card {
  width: 100%;
  max-width: 580px;
  background: rgba(15, 19, 31, 0.78);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 48px 40px;
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.55);
  backdrop-filter: blur(12px);
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #A5B4FC;
  background: rgba(99, 102, 241, 0.12);
  border: 1px solid rgba(99, 102, 241, 0.28);
  padding: 6px 12px;
  border-radius: 999px;
  margin-bottom: 24px;
}

.pill-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent);
}

h1 {
  font-size: clamp(2rem, 4.5vw, 2.75rem);
  line-height: 1.1;
  letter-spacing: -0.03em;
  font-weight: 700;
  margin-bottom: 16px;
}

.lede {
  font-size: 1.05rem;
  line-height: 1.65;
  color: var(--text-muted);
  margin-bottom: 32px;
}

.waitlist-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.input-row {
  display: flex;
  gap: 10px;
}

input[type="email"] {
  flex: 1;
  min-width: 0;
  padding: 14px 16px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: rgba(7, 9, 15, 0.85);
  color: var(--text);
  font-family: var(--sans);
  font-size: 0.95rem;
  outline: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

input[type="email"]::placeholder {
  color: var(--text-dim);
}

input[type="email"]:focus {
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2);
}

button[type="submit"] {
  padding: 14px 22px;
  border-radius: 10px;
  border: none;
  background: var(--accent);
  color: #FFFFFF;
  font-family: var(--sans);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.15s ease, transform 0.1s ease;
}

button[type="submit"]:hover {
  background: var(--accent-hover);
}

button[type="submit"]:active {
  transform: translateY(1px);
}

button[type="submit"]:disabled {
  opacity: 0.65;
  cursor: wait;
}

.form-status {
  font-size: 0.85rem;
  min-height: 1.3em;
  color: var(--text-dim);
}

.form-status.ok {
  color: var(--ok);
}

.form-status.err {
  color: var(--err);
}

.privacy-note {
  margin-top: 14px;
  font-size: 0.78rem;
  color: var(--text-dim);
  line-height: 1.5;
}

footer {
  width: 100%;
  max-width: 1080px;
  margin: 0 auto;
  padding: 24px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-size: 0.8rem;
  color: var(--text-dim);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

footer a {
  color: var(--text-muted);
  text-decoration: none;
}

footer a:hover {
  color: var(--text);
}

@media (max-width: 560px) {
  .stealth-card {
    padding: 32px 24px;
  }
  .input-row {
    flex-direction: column;
  }
  button[type="submit"] {
    width: 100%;
  }
}