:root {
  --primary: #1A3A6B;
  --secondary: #4A90D9;
  --urgent: #E74C3C;
  --success: #27AE60;
  --background: #F8F9FA;
  --text: #2C3E50;
  --warning: #F39C12;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: 'Roboto', sans-serif;
  background: var(--background);
  color: var(--text);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.topbar {
  width: 100%;
  background: var(--primary);
  color: white;
  padding: 16px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.topbar h1 {
  font-family: 'Prociono', serif;
  font-size: 20px;
  margin: 0;
}

.topbar nav a {
  color: white;
  text-decoration: none;
  margin-left: 16px;
  font-size: 14px;
  opacity: 0.9;
}

.topbar nav a:hover {
  opacity: 1;
  text-decoration: underline;
}

main {
  width: 100%;
  max-width: 480px;
  padding: 24px 20px 60px;
}

.card {
  background: white;
  border-radius: 14px;
  padding: 24px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
}

.card + .card {
  margin-top: 16px;
}

h2 {
  color: var(--primary);
  font-size: 20px;
  margin-top: 0;
}

.section-label {
  color: var(--primary);
  font-weight: 700;
  font-size: 14px;
  margin: 20px 0 10px;
}

label {
  display: block;
  font-size: 13px;
  color: rgba(44, 62, 80, 0.7);
  margin-bottom: 4px;
  margin-top: 12px;
}

input, select, textarea {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid rgba(74, 144, 217, 0.35);
  border-radius: 10px;
  font-family: inherit;
  font-size: 14px;
  color: var(--text);
  background: white;
}

input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--primary);
  border-width: 2px;
}

textarea {
  resize: vertical;
  min-height: 60px;
}

.checkbox-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 14px;
}

.checkbox-row input {
  width: auto;
}

button {
  width: 100%;
  margin-top: 20px;
  padding: 13px 20px;
  border: none;
  border-radius: 10px;
  font-size: 15px;
  font-weight: 600;
  font-family: inherit;
  color: white;
  background: var(--primary);
  cursor: pointer;
}

button:hover {
  filter: brightness(1.08);
}

button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

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

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

.hint {
  background: rgba(231, 76, 60, 0.08);
  color: var(--text);
  border-radius: 10px;
  padding: 12px 14px;
  font-size: 13px;
  margin-bottom: 8px;
}

.message {
  border-radius: 10px;
  padding: 12px 14px;
  font-size: 14px;
  margin-top: 16px;
  display: none;
}

.message.error {
  background: rgba(231, 76, 60, 0.1);
  color: var(--urgent);
  display: block;
}

.message.success {
  background: rgba(39, 174, 96, 0.1);
  color: var(--success);
  display: block;
}

.footer-link {
  text-align: center;
  margin-top: 18px;
  font-size: 14px;
}

.footer-link a {
  color: var(--secondary);
  text-decoration: none;
  font-weight: 600;
}

.user-badge {
  background: rgba(255, 255, 255, 0.15);
  border-radius: 999px;
  padding: 6px 14px;
  font-size: 13px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.row-2 {
  display: flex;
  gap: 12px;
}

.row-2 > div {
  flex: 1;
}