:root {
  --bg: #0b0d10;
  --panel: #141820;
  --border: #243044;
  --text: #e8eef7;
  --muted: #8b9bb0;
  --crudone-blue: #4d9fff;
  --accent: var(--crudone-blue);
  --ok: #2ecc71;
  --danger: #ff6b6b;
  --radius: 12px;
  font-family: "Inter", system-ui, -apple-system, sans-serif;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  min-height: 100vh;
  background: radial-gradient(1200px 600px at 10% -10%, #152033 0%, var(--bg) 55%);
  color: var(--text);
}
.topbar {
  display: flex; align-items: center; gap: 1rem;
  padding: 0.75rem 1.25rem;
  border-bottom: 1px solid var(--border);
  background: rgba(10, 12, 16, 0.9);
  backdrop-filter: blur(8px);
  position: sticky; top: 0; z-index: 20;
}
.brand { text-decoration: none; font-weight: 700; font-size: 1.15rem; }
.brand-crud { color: #fff; }
.brand-one { color: var(--crudone-blue); }

.topnav { flex: 1; display: flex; align-items: center; gap: 1rem; }
.auth { display: flex; align-items: center; gap: 0.75rem; }
.user-email { color: var(--muted); font-size: 0.9rem; }

.container { max-width: 860px; margin: 0 auto; padding: 1.25rem 1.25rem 3rem; }
.hero h1 { margin: 0 0 0.35rem; font-size: 1.55rem; }
.muted { color: var(--muted); }
.small { font-size: 0.9rem; }
.note { margin-top: 0.75rem; }

.btn {
  border: 1px solid var(--border); background: var(--panel); color: var(--text);
  border-radius: 8px; padding: 0.45rem 0.9rem; cursor: pointer; text-decoration: none;
  font: inherit; display: inline-block;
}
.btn.primary { background: var(--accent); border-color: transparent; color: #061018; font-weight: 600; }
.btn.ghost:hover { border-color: var(--accent); }
.btn.oauth { min-width: 6.5rem; text-align: center; }
.btn.oauth:hover { border-color: var(--accent); }

.login-section { margin-top: 1.5rem; }
.login-panel h2 { margin: 0 0 0.85rem; font-size: 1.1rem; }
.card {
  background: var(--panel); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 1rem 1.15rem; margin: 0.75rem 0;
}
.card.card-fit {
  width: max-content;
  max-width: min(100%, 28rem);
  min-width: 18rem;
}

.magic-form { display: flex; flex-direction: column; align-items: stretch; gap: 0.65rem; }
.field { display: flex; flex-direction: column; gap: 0.35rem; color: var(--muted); font-size: 0.9rem; }
.field input {
  background: #0f141c; border: 1px solid var(--border); color: var(--text);
  border-radius: 8px; padding: 0.55rem 0.7rem; font: inherit;
}
.field input:focus {
  outline: 1px solid var(--crudone-blue);
  border-color: var(--crudone-blue);
}

.divider {
  display: flex; align-items: center; gap: 0.75rem;
  margin: 1.1rem 0 0.9rem; color: var(--muted); font-size: 0.8rem;
}
.divider::before, .divider::after {
  content: ""; flex: 1; height: 1px; background: var(--border);
}
.oauth-row { display: flex; flex-wrap: wrap; gap: 0.5rem; }

.app-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1rem; margin-top: 1.5rem;
}
.app-card {
  display: block; background: var(--panel); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 1.1rem; text-decoration: none; color: inherit;
  transition: border-color 0.15s ease, transform 0.15s ease;
}
.app-card:hover {
  border-color: var(--card-accent, var(--accent));
  transform: translateY(-1px);
}
.app-card-title { font-weight: 700; color: #fff; font-size: 1.1rem; }
.app-card-desc { margin: 0.35rem 0 0; color: var(--muted); font-size: 0.92rem; }
.app-card-meta {
  display: inline-block; margin-top: 0.75rem;
  color: var(--card-accent, var(--accent)); font-size: 0.8rem; font-weight: 600;
}
.name-plain { color: #fff; }
.name-accent { color: var(--card-accent, var(--accent)); }

.card-netmargin { --card-accent: #00c853; }
.card-colors { --card-accent: #ff6b4a; }
.card-shoppinglist { --card-accent: #7c5cff; }

.banner.error {
  background: rgba(255, 107, 107, 0.12);
  border: 1px solid rgba(255, 107, 107, 0.35);
  color: var(--danger); padding: 0.5rem 0.75rem; border-radius: 8px; margin: 0 0 0.75rem;
}
.site-footer {
  text-align: center; color: var(--muted); font-size: 0.8rem;
  padding: 1rem; border-top: 1px solid var(--border);
}

@media (max-width: 560px) {
  .card.card-fit { width: 100%; min-width: 0; }
  .oauth-row { flex-direction: column; }
  .btn.oauth { width: 100%; }
}
