:root {
  --bg: #f4efe4;
  --panel: #fffdf8;
  --text: #1f2024;
  --muted: #6f6658;
  --border: #d5c29b;
  --primary: #d6a43d;
  --primary-dark: #8b651b;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Arial, Helvetica, sans-serif;
}

main {
  width: min(760px, 100%);
  margin: 0 auto;
  padding: 14px;
}

h1, h2, p {
  margin: 0;
}

.hidden {
  display: none !important;
}

.narrow {
  max-width: 440px;
  margin: 10vh auto 0;
}

.topbar, .panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px;
  margin-bottom: 12px;
}

.topbar {
  display: flex;
  gap: 12px;
  align-items: center;
  justify-content: space-between;
}

.top-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.section-head {
  display: flex;
  gap: 12px;
  align-items: center;
  justify-content: space-between;
}

.muted, small, .hint {
  color: var(--muted);
  font-size: 13px;
}

.hint {
  margin-top: 8px;
}

.po-number {
  font-size: 32px;
  font-weight: 800;
  margin-bottom: 12px;
}

label {
  display: block;
  margin-top: 12px;
  font-weight: 700;
}

input, textarea {
  display: block;
  width: 100%;
  margin-top: 6px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #fff;
  color: var(--text);
  font: inherit;
  padding: 12px;
}

textarea {
  min-height: 112px;
  resize: vertical;
}

textarea.short {
  min-height: 72px;
}

input[type="radio"] {
  display: inline-block;
  width: auto;
  margin: 0 8px 0 0;
}

.choice {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-top: 12px;
}

.choice label {
  display: flex;
  align-items: center;
  min-height: 46px;
  margin: 0;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #fff;
  padding: 10px;
}

button {
  border: 1px solid var(--primary-dark);
  border-radius: 8px;
  background: var(--primary);
  color: #141414;
  font: inherit;
  font-weight: 700;
  padding: 12px 14px;
}

button.secondary {
  background: #fff8e8;
}

button.compact {
  padding: 8px 10px;
}

button[type="submit"], #loginButton {
  width: 100%;
  margin-top: 16px;
}

button:disabled {
  opacity: 0.65;
}

.error {
  border-radius: 8px;
  padding: 10px 12px;
  margin-top: 12px;
  background: #ffe9e9;
  border: 1px solid #cc7777;
  color: #801f1f;
}

.po-list {
  display: grid;
  gap: 8px;
  margin-top: 12px;
}

.po-card, .log-card {
  display: grid;
  gap: 4px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #fff;
  padding: 10px;
}

.access-log {
  display: grid;
  gap: 8px;
  margin-top: 12px;
}

.log-card.warn {
  border-color: #cc7777;
  background: #fff7f7;
}

@media (max-width: 560px) {
  .topbar {
    align-items: stretch;
    flex-direction: column;
  }

  .top-actions {
    justify-content: stretch;
  }

  .top-actions button {
    flex: 1;
  }
}