:root {
  color-scheme: dark;
  --bg: #0f1115;
  --bg-alt: #171a21;
  --border: #2a2e37;
  --text: #e6e8eb;
  --text-dim: #9aa0ac;
  --accent: #660000;
  --accent-hover: #7d0000;
  --accent-light: #c94b4b;
  --danger: #e5484d;
  --success: #3dd68c;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
}

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

input:focus, textarea:focus {
  outline: none;
  border-color: var(--accent-light);
}

nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 2rem;
  border-bottom: 2px solid var(--accent);
  background: var(--bg-alt);
}

nav a { color: var(--text); text-decoration: none; }
nav .brand { font-weight: 700; font-size: 1.1rem; color: var(--accent-light); }
nav .links { display: flex; gap: 1.5rem; align-items: center; }
nav .links a:hover { color: var(--accent-light); }

main {
  max-width: 640px;
  margin: 3rem auto;
  padding: 0 1.5rem;
}

.card {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-top: 3px solid var(--accent);
  border-radius: 10px;
  padding: 2rem;
}

.banner {
  display: block;
  max-width: 220px;
  width: 100%;
  height: auto;
  margin: 0 auto 1.5rem;
  border-radius: 8px;
  border: 1px solid var(--border);
}

h1 { margin-top: 0; }

label {
  display: block;
  margin: 1rem 0 0.35rem;
  font-size: 0.9rem;
  color: var(--text-dim);
}

input[type="text"],
input[type="email"],
input[type="password"],
textarea {
  width: 100%;
  padding: 0.6rem 0.7rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  font-size: 1rem;
}

textarea { resize: vertical; min-height: 5rem; font-family: inherit; }

select {
  padding: 0.4rem 0.6rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  font-size: 0.9rem;
}

button, .btn {
  display: inline-block;
  margin-top: 1.5rem;
  padding: 0.6rem 1.2rem;
  background: var(--accent);
  border: none;
  border-radius: 6px;
  color: white;
  font-size: 1rem;
  cursor: pointer;
  text-decoration: none;
}

button:hover, .btn:hover { background: var(--accent-hover); }

button.danger { background: var(--danger); }
button.success { background: var(--success); color: #06281a; }

.error {
  background: rgba(229, 72, 77, 0.12);
  border: 1px solid var(--danger);
  color: #ffb3b5;
  padding: 0.75rem 1rem;
  border-radius: 6px;
  margin-bottom: 1rem;
}

.muted { color: var(--text-dim); font-size: 0.9rem; }

table { width: 100%; border-collapse: collapse; margin-top: 1rem; }
th, td { text-align: left; padding: 0.6rem 0.5rem; border-bottom: 1px solid var(--border); font-size: 0.92rem; }
th { color: var(--text-dim); font-weight: 600; }
.actions { display: flex; gap: 0.5rem; }
.actions form { margin: 0; }
.actions button { margin-top: 0; padding: 0.35rem 0.8rem; font-size: 0.85rem; }

.badge {
  display: inline-block;
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
}
.badge.approved { background: rgba(61, 214, 140, 0.15); color: var(--success); }
.badge.rejected { background: rgba(229, 72, 77, 0.15); color: var(--danger); }
.badge.manager { background: rgba(201, 75, 75, 0.15); color: var(--accent-light); }

main.wide { max-width: 900px; }