:root {
  color-scheme: dark;
  --bg: #0f172a;
  --bg-soft: #1e293b;
  --card: #111827;
  --text: #e5e7eb;
  --muted: #94a3b8;
  --accent: #22d3ee;
  --danger: #f87171;
  --warning: #fbbf24;
  --border: #334155;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Inter, Segoe UI, Roboto, Arial, sans-serif;
  background: radial-gradient(circle at top, #1d4ed8 0%, var(--bg) 40%);
  color: var(--text);
}

.container {
  width: min(1000px, 92vw);
  margin: 2rem auto 4rem;
  display: grid;
  gap: 1rem;
}

.auth-container {
  width: min(560px, 92vw);
}

.auth-card {
  margin-top: 4vh;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.8rem;
  background: color-mix(in oklab, var(--bg-soft) 75%, black 25%);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 0.7rem 0.9rem;
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 0.55rem;
}

.topbar-actions form {
  margin: 0;
}

.card {
  background: color-mix(in oklab, var(--card) 90%, black 10%);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 1.2rem;
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.35);
}

.hero-card h1 {
  font-size: clamp(1.6rem, 2.4vw, 2.4rem);
}

h1, h2 {
  margin-top: 0;
}

p, li, dt, dd, label, th, td {
  line-height: 1.45;
}

.muted {
  color: var(--muted);
}

.upload-form {
  display: grid;
  gap: 0.7rem;
  margin-top: 1rem;
}

input[type="file"] {
  width: 100%;
  border: 1px dashed var(--border);
  border-radius: 10px;
  padding: 0.8rem;
  background: var(--bg-soft);
  color: var(--text);
}

input[type="text"],
input[type="email"],
input[type="password"] {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.65rem 0.75rem;
  background: var(--bg-soft);
  color: var(--text);
}

button,
.button {
  appearance: none;
  border: 1px solid color-mix(in oklab, var(--accent) 70%, white 30%);
  background: color-mix(in oklab, var(--accent) 30%, var(--bg-soft) 70%);
  color: #ecfeff;
  border-radius: 10px;
  padding: 0.65rem 1rem;
  cursor: pointer;
  text-decoration: none;
  font-weight: 600;
  width: fit-content;
}

.button.secondary {
  border-color: var(--border);
  background: var(--bg-soft);
  color: var(--text);
}

.alert {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.8rem 1rem;
  margin: 1rem 0;
}

.alert-error {
  border-color: color-mix(in oklab, var(--danger) 60%, var(--border) 40%);
  background: color-mix(in oklab, var(--danger) 18%, var(--card) 82%);
}

.alert-warn {
  border-color: color-mix(in oklab, var(--warning) 60%, var(--border) 40%);
  background: color-mix(in oklab, var(--warning) 18%, var(--card) 82%);
}

.grid.two {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

dl {
  margin: 0;
}

dt {
  color: var(--muted);
  font-size: 0.9rem;
}

dd {
  margin: 0 0 0.8rem;
  font-weight: 600;
}

.table-wrap {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  border: 1px solid var(--border);
  border-radius: 8px;
}

th,
td {
  border-bottom: 1px solid var(--border);
  padding: 0.55rem 0.65rem;
  text-align: left;
}

thead th {
  background: color-mix(in oklab, var(--bg-soft) 80%, black 20%);
}

.actions {
  margin-top: 1rem;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.pricing-card {
  display: grid;
  gap: 0.65rem;
}

.pricing-card-highlight {
  border-color: color-mix(in oklab, var(--accent) 65%, var(--border) 35%);
}

.pricing-price {
  font-size: 1.35rem;
  font-weight: 700;
  margin: 0;
}

.legal-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  align-items: center;
  justify-content: center;
  padding: 0.8rem 0.3rem;
}

.legal-links a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.92rem;
}

.legal-links a:hover {
  color: var(--text);
}

.legal-brand {
  width: 100%;
  text-align: center;
  font-size: 0.82rem;
}

.oauth-divider {
  position: relative;
  text-align: center;
  margin: 1rem 0 0.7rem;
  color: var(--muted);
}

.oauth-divider::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 50%;
  border-top: 1px solid var(--border);
  z-index: 0;
}

.oauth-divider span {
  position: relative;
  z-index: 1;
  padding: 0 0.6rem;
  background: var(--card);
}

.oauth-google {
  border-color: #60a5fa;
  background: color-mix(in oklab, #60a5fa 24%, var(--bg-soft) 76%);
}

@media (max-width: 760px) {
  .grid.two {
    grid-template-columns: 1fr;
  }

  .topbar {
    flex-direction: column;
    align-items: flex-start;
  }

  .topbar-actions {
    width: 100%;
    flex-wrap: wrap;
  }

  .pricing-grid {
    grid-template-columns: 1fr;
  }

  .legal-links {
    justify-content: flex-start;
  }

  .legal-brand {
    text-align: left;
  }
}