:root {
  --navy: #303f9f;
  --orange: #f57c00;
  --text: #333;
  --muted: #616161;
  --border: #e0e0e0;
  --ok: #2e7d32;
  --err: #c62828;
}

* {
  box-sizing: border-box;
}

body {
  font-family: system-ui, -apple-system, Segoe UI, sans-serif;
  margin: 0;
  min-height: 100vh;
  background: #f5f5f5;
  color: var(--text);
}

header {
  background: var(--navy);
  color: #fff;
  padding: 1rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.header-right {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.admin-who {
  font-size: 0.85rem;
  opacity: 0.9;
}

button.ghost {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.35);
  color: #fff;
  padding: 0.35rem 0.65rem;
  border-radius: 6px;
  cursor: pointer;
}

.login-screen {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  background:
    radial-gradient(ellipse at 20% 0%, #e8eaf6 0%, transparent 50%),
    radial-gradient(ellipse at 80% 100%, #fff3e0 0%, transparent 45%),
    #f5f5f5;
}

.login-card {
  width: 100%;
  max-width: 420px;
  background: #fff;
  border-radius: 12px;
  padding: 1.75rem;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
}

.login-card h1 {
  margin: 0 0 0.35rem;
  font-size: 1.35rem;
  color: var(--navy);
}

.login-card label {
  display: block;
  margin-bottom: 0.85rem;
  font-size: 0.85rem;
  color: var(--muted);
}

.login-card input {
  display: block;
  width: 100%;
  margin-top: 0.35rem;
  padding: 0.55rem 0.65rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 1rem;
}

.login-card .primary {
  width: 100%;
  margin-top: 0.35rem;
}

.login-card .primary.outline {
  background: #fff;
  color: var(--navy);
  border: 1px solid var(--navy);
}

.login-divider {
  text-align: center;
  color: var(--muted);
  margin: 1rem 0 0.75rem;
  font-size: 0.85rem;
}

.password-form label {
  display: block;
  margin-bottom: 0.85rem;
  font-size: 0.85rem;
  color: var(--muted);
}

.password-form input {
  display: block;
  width: 100%;
  max-width: 320px;
  margin-top: 0.35rem;
  padding: 0.55rem 0.65rem;
  border: 1px solid var(--border);
  border-radius: 6px;
}

header h1 {
  margin: 0;
  font-size: 1.25rem;
}

nav {
  display: flex;
  gap: 0.5rem;
}

nav button {
  background: rgba(255, 255, 255, 0.12);
  border: none;
  color: #fff;
  padding: 0.45rem 0.85rem;
  border-radius: 6px;
  cursor: pointer;
}

nav button.active {
  background: var(--orange);
}

main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1.5rem;
}

.panel {
  background: #fff;
  border-radius: 8px;
  padding: 1.25rem;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
}

.panel h2 {
  margin: 0 0 0.5rem;
  font-size: 1.1rem;
}

.hint {
  color: var(--muted);
  font-size: 0.9rem;
  margin-bottom: 1rem;
}

.token-bar {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}

.token-bar input {
  flex: 1;
  min-width: 220px;
  padding: 0.5rem 0.65rem;
  border: 1px solid var(--border);
  border-radius: 6px;
}

button.primary {
  background: var(--navy);
  color: #fff;
  border: none;
  padding: 0.5rem 0.85rem;
  border-radius: 6px;
  cursor: pointer;
}

button.primary:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

button.save {
  background: var(--ok);
  color: #fff;
  border: none;
  padding: 0.35rem 0.65rem;
  border-radius: 4px;
  cursor: pointer;
  font-size: 0.85rem;
}

button.del {
  background: #fff;
  color: var(--err);
  border: 1px solid var(--err);
  padding: 0.35rem 0.65rem;
  border-radius: 4px;
  cursor: pointer;
  font-size: 0.85rem;
  margin-left: 0.25rem;
}

.tsp-add {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.tsp-add input {
  padding: 0.45rem 0.55rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  min-width: 10rem;
  flex: 1;
}

.tsp-add input[type='number'] {
  flex: 0 0 5rem;
  min-width: 5rem;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

th,
td {
  border-bottom: 1px solid var(--border);
  padding: 0.55rem 0.4rem;
  text-align: left;
  vertical-align: middle;
}

th {
  color: var(--muted);
  font-weight: 600;
  font-size: 0.8rem;
}

td input[type='number'] {
  width: 5rem;
  padding: 0.25rem 0.35rem;
  border: 1px solid var(--border);
  border-radius: 4px;
}

td input[type='text'] {
  width: 100%;
  min-width: 8rem;
  padding: 0.25rem 0.35rem;
  border: 1px solid var(--border);
  border-radius: 4px;
}

code {
  background: #eee;
  padding: 0.1rem 0.35rem;
  border-radius: 3px;
  font-size: 0.85em;
}

.status {
  margin-top: 0.75rem;
  font-size: 0.9rem;
}

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

.status.ok {
  color: var(--ok);
}

.hidden {
  display: none;
}

.badge {
  display: inline-block;
  background: #e8eaf6;
  color: var(--navy);
  padding: 0.1rem 0.45rem;
  border-radius: 4px;
  font-size: 0.75rem;
}

@media (max-width: 900px) {
  table {
    display: block;
    overflow-x: auto;
  }
}