:root {
  --bg: #f3f5f9;
  --card: #ffffff;
  --text: #1c2430;
  --muted: #667085;
  --border: #d5dae3;
  --primary: #1f4e79;
  --primary-hover: #173b5c;
  --error: #c0392b;
  --success: #1e7e45;
}

* {
  box-sizing: border-box;
}

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

.container {
  max-width: 720px;
  margin: 0 auto;
  padding: 32px 16px 64px;
}

.container.wide {
  max-width: 1200px;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 28px;
  box-shadow: 0 1px 3px rgba(16, 24, 40, 0.06);
}

.card + .card {
  margin-top: 20px;
}

h1 {
  margin: 0 0 4px;
  font-size: 1.6rem;
}

h2 {
  margin: 0 0 16px;
  font-size: 1.1rem;
}

.subtitle {
  margin: 0 0 24px;
  color: var(--muted);
}

.grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.field.full {
  grid-column: 1 / -1;
}

label {
  display: block;
  margin-bottom: 6px;
  font-weight: 600;
  font-size: 0.92rem;
}

.req {
  color: var(--error);
}

input,
select,
textarea {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font: inherit;
  color: inherit;
  background: #fff;
}

input:focus,
select:focus,
textarea:focus {
  outline: 2px solid rgba(31, 78, 121, 0.35);
  border-color: var(--primary);
}

textarea {
  min-height: 110px;
  resize: vertical;
}

.invalid input,
.invalid select,
.invalid textarea {
  border-color: var(--error);
}

.field-error {
  min-height: 1em;
  margin-top: 4px;
  color: var(--error);
  font-size: 0.82rem;
}

/* Honeypot field, hidden from real users */
.hp {
  position: absolute;
  left: -9999px;
}

button,
.btn {
  display: inline-block;
  padding: 11px 20px;
  border: 0;
  border-radius: 8px;
  background: var(--primary);
  color: #fff;
  font: inherit;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
}

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

button:disabled {
  opacity: 0.6;
  cursor: default;
}

button.secondary {
  background: #fff;
  color: var(--primary);
  border: 1px solid var(--border);
}

button.secondary:hover {
  background: var(--bg);
}

.actions {
  margin-top: 20px;
}

.message {
  margin-top: 16px;
  color: var(--error);
}

.success {
  text-align: center;
  padding: 24px 0;
}

.success h1 {
  color: var(--success);
}

/* Admin */

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 20px;
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
}

.chip {
  padding: 7px 14px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: #fff;
  color: var(--text);
  font-size: 0.9rem;
  font-weight: 500;
}

.chip:hover {
  background: var(--bg);
}

.chip.active,
.chip.active:hover {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
}

.btn.disabled {
  opacity: 0.5;
  pointer-events: none;
}

.summary {
  margin: 16px 0 0;
  font-weight: 600;
}

.summary.error {
  color: var(--error);
}

.range {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 16px;
}

.range .field {
  flex: 1 1 160px;
}

.table-wrap {
  overflow-x: auto;
}

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

th,
td {
  padding: 9px 12px;
  border-bottom: 1px solid var(--border);
  text-align: left;
  white-space: nowrap;
  max-width: 280px;
  overflow: hidden;
  text-overflow: ellipsis;
}

th {
  background: var(--bg);
  font-weight: 600;
}

.muted {
  color: var(--muted);
}

@media (max-width: 640px) {
  .grid {
    grid-template-columns: 1fr;
  }

  .card {
    padding: 20px;
  }
}

.hint {
  margin-top: 4px;
  color: var(--muted);
  font-size: 0.82rem;
}

input[type="file"] {
  padding: 8px;
  background: var(--bg);
}

td a {
  color: var(--primary);
  font-weight: 600;
}