:root {
  --bg: #f4f7fb;
  --card: #ffffff;
  --text: #1f2937;
  --muted: #6b7280;
  --accent: #0f766e;
  --danger: #b91c1c;
  --warn: #92400e;
  --ok: #166534;
  --border: #d1d5db;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Segoe UI", Tahoma, sans-serif;
  color: var(--text);
  background: linear-gradient(135deg, #eef2ff, #f0fdf4);
}

header {
  background: #0f172a;
  color: #fff;
  padding: 1rem 1.25rem;
}

header h1 {
  margin: 0 0 0.5rem 0;
  font-size: 1.25rem;
}

nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

nav a {
  color: #dbeafe;
  text-decoration: none;
}

main {
  max-width: 1100px;
  margin: 1.25rem auto;
  padding: 0 1rem;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 0.75rem;
  padding: 1rem;
  box-shadow: 0 6px 16px rgba(15, 23, 42, 0.06);
}

.grid-two {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

@media (min-width: 900px) {
  .grid-two {
    grid-template-columns: 1fr 1fr;
  }
}

form {
  display: grid;
  gap: 0.75rem;
}

label {
  display: grid;
  gap: 0.35rem;
  font-weight: 600;
}

label.inline {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

input,
select,
textarea,
button {
  font: inherit;
  padding: 0.5rem 0.65rem;
  border: 1px solid var(--border);
  border-radius: 0.5rem;
}

.button,
button {
  border: 0;
  color: #fff;
  background: var(--accent);
  cursor: pointer;
}

.button.small {
  padding: 0.35rem 0.5rem;
  font-size: 0.9rem;
}

.button.secondary {
  background: #334155;
}

.button.danger {
  background: var(--danger);
}

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

.inline-form {
  display: inline;
}

.compact-list {
  margin: 0;
  padding-left: 1rem;
}

.compact-list li {
  margin-bottom: 0.2rem;
}

.badge {
  display: inline-block;
  margin-left: 0.35rem;
  padding: 0.1rem 0.4rem;
  border-radius: 999px;
  background: #dcfce7;
  color: #166534;
  font-size: 0.75rem;
  font-weight: 700;
}

table {
  width: 100%;
  border-collapse: collapse;
}

th,
td {
  border-bottom: 1px solid var(--border);
  text-align: left;
  padding: 0.5rem;
}

.flash {
  margin-bottom: 0.8rem;
  padding: 0.65rem 0.8rem;
  border-radius: 0.5rem;
}

.flash.success {
  background: #dcfce7;
  color: var(--ok);
}

.flash.warning {
  background: #fef3c7;
  color: var(--warn);
}

.flash.danger {
  background: #fee2e2;
  color: var(--danger);
}

.flash.info {
  background: #dbeafe;
  color: #1d4ed8;
}