:root {
  --bg: #0f1115;
  --card-bg: #171a21;
  --border: #2a2e38;
  --text: #e8eaed;
  --text-dim: #9aa0ac;
  --accent: #6366f1;
  --accent-hover: #4f52d6;
  --success: #16a34a;
  --error: #dc2626;
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #f5f6f8;
    --card-bg: #ffffff;
    --border: #e2e4e9;
    --text: #16181d;
    --text-dim: #6b7280;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
}

.login-body {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.login-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 2.5rem;
  width: 100%;
  max-width: 360px;
}

.login-card h1 {
  margin: 0 0 0.25rem;
  font-size: 1.75rem;
}

.subtitle {
  color: var(--text-dim);
  margin: 0 0 1.5rem;
  font-size: 0.9rem;
}

.login-card label {
  display: block;
  margin-bottom: 1rem;
  font-size: 0.9rem;
}

input, select, textarea {
  width: 100%;
  margin-top: 0.35rem;
  padding: 0.6rem 0.75rem;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  font-size: 0.95rem;
  font-family: inherit;
}

textarea {
  resize: vertical;
  line-height: 1.5;
}

button {
  cursor: pointer;
  border: none;
  border-radius: 8px;
  font-size: 0.95rem;
  font-weight: 500;
  padding: 0.65rem 1.2rem;
}

.btn-primary {
  background: var(--accent);
  color: white;
}
.btn-primary:hover { background: var(--accent-hover); }

.btn-secondary {
  background: transparent;
  color: var(--text-dim);
  border: 1px solid var(--border);
}
.btn-secondary:hover { color: var(--text); border-color: var(--text-dim); }

.login-card button[type="submit"] {
  width: 100%;
  background: var(--accent);
  color: white;
  margin-top: 0.5rem;
}
.login-card button[type="submit"]:hover { background: var(--accent-hover); }

.error-msg {
  color: var(--error);
  font-size: 0.85rem;
  min-height: 1.2em;
  margin-top: 0.75rem;
}

.topbar {
  border-bottom: 1px solid var(--border);
  background: var(--card-bg);
}

.topbar-inner {
  max-width: 760px;
  margin: 0 auto;
  padding: 1rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.topbar h1 {
  font-size: 1.25rem;
  margin: 0;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.badge {
  font-size: 0.7rem;
  background: var(--accent);
  color: white;
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  font-weight: 600;
}

.container {
  max-width: 760px;
  margin: 0 auto;
  padding: 1.5rem;
}

.card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.5rem;
  margin-bottom: 1.25rem;
}

.card h2 {
  margin: 0 0 1rem;
  font-size: 1.05rem;
}

.card label {
  display: block;
  margin-bottom: 1rem;
  font-size: 0.9rem;
  font-weight: 500;
}

.card label.inline {
  max-width: 320px;
}

.card label.inline-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 400;
}

.card label.inline-row input[type="checkbox"] {
  width: auto;
  margin: 0;
}

.hint {
  display: block;
  color: var(--text-dim);
  font-weight: 400;
  font-size: 0.8rem;
  margin-top: 0.15rem;
  margin-bottom: 0.35rem;
}

.actions {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-top: 0.5rem;
}

.banner {
  padding: 0.75rem 1rem;
  border-radius: 8px;
  margin-bottom: 1rem;
  font-size: 0.9rem;
}

.banner-success { background: rgba(22, 163, 74, 0.15); color: var(--success); border: 1px solid var(--success); }
.banner-error { background: rgba(220, 38, 38, 0.15); color: var(--error); border: 1px solid var(--error); }
.hidden { display: none; }