@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600&display=swap');

:root {
  color-scheme: dark;
  --bg: radial-gradient(circle at 20% 20%, rgba(59, 130, 246, 0.2), transparent 35%),
    radial-gradient(circle at 80% 0%, rgba(236, 72, 153, 0.15), transparent 32%),
    radial-gradient(circle at 10% 80%, rgba(34, 197, 94, 0.18), transparent 35%),
    #0b1220;
  --card-bg: rgba(17, 24, 39, 0.82);
  --card-border: rgba(148, 163, 184, 0.28);
  --muted: rgba(148, 163, 184, 0.85);
  --accent: #38bdf8;
  --accent-strong: #0ea5e9;
  --error: #f87171;
}

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

html,
body {
  margin: 0;
  min-height: 100%;
  font-family: 'Space Grotesk', 'Inter', system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: #e2e8f0;
}

a {
  color: var(--accent);
}

.login-shell {
  display: flex;
  min-height: 100vh;
  align-items: center;
  justify-content: center;
  padding: 2.5rem 1.5rem;
  background: var(--bg);
}

.login-card {
  width: min(460px, 100%);
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 1.25rem;
  padding: 2rem;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.35);
  backdrop-filter: blur(10px);
}

.login-header {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 0.75rem;
}

.login-header img {
  max-width: 300px;
  height: auto;
  width: auto;
}

.login-header--centered {
  text-align: center;
}

.login-form {
  margin-top: 1.4rem;
}

.login-form {
  display: grid;
  gap: 0.9rem;
}

.login-field {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.login-label {
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.login-input {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(148, 163, 184, 0.3);
  border-radius: 0.75rem;
  padding: 0.85rem 1rem;
  color: #e2e8f0;
  font-size: 0.98rem;
  transition: border-color 140ms ease, box-shadow 140ms ease, transform 140ms ease;
}

.login-input:focus {
  outline: none;
  border-color: rgba(56, 189, 248, 0.7);
  box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.15);
  transform: translateY(-1px);
}

.login-actions {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.login-submit {
  background: linear-gradient(135deg, #38bdf8, #0ea5e9);
  border: none;
  color: #0b1220;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.95rem 1rem;
  border-radius: 0.9rem;
  cursor: pointer;
  transition: transform 140ms ease, box-shadow 140ms ease;
}

.login-submit:hover,
.login-submit:focus-visible {
  transform: translateY(-1px);
  box-shadow: 0 15px 30px rgba(14, 165, 233, 0.25);
}

.login-submit:focus-visible {
  outline: 2px solid rgba(56, 189, 248, 0.6);
  outline-offset: 3px;
}

.login-passkey {
  background: rgba(255, 255, 255, 0.04);
  border: 1px dashed rgba(148, 163, 184, 0.4);
  color: #e2e8f0;
  font-weight: 600;
  padding: 0.85rem 1rem;
  border-radius: 0.9rem;
  cursor: pointer;
  transition: border-color 140ms ease, transform 140ms ease, box-shadow 140ms ease;
}

.login-passkey:hover,
.login-passkey:focus-visible {
  border-color: rgba(56, 189, 248, 0.6);
  transform: translateY(-1px);
  box-shadow: 0 10px 20px rgba(56, 189, 248, 0.12);
}

.login-divider {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--muted);
  font-size: 0.82rem;
  letter-spacing: 0.05em;
}

.login-divider::before,
.login-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: linear-gradient(
    to right,
    transparent,
    rgba(148, 163, 184, 0.35),
    transparent
  );
}

.login-status {
  margin-top: 0.35rem;
  min-height: 1.3rem;
  font-size: 0.9rem;
}

.login-status--error {
  color: var(--error);
}

.login-status--success {
  color: #34d399;
}

.login-hint {
  font-size: 0.85rem;
  color: var(--muted);
  line-height: 1.4;
  text-align: center;
}

@media (max-width: 520px) {
  .login-card {
    padding: 1.5rem;
    border-radius: 1rem;
  }

  .login-title {
    font-size: 1.15rem;
  }
}
