:root {
  --primary: #2c3e50;
  --accent: #e67e22;
  --bg: #f8f9fa;
  --card-bg: #ffffff;
  --text: #333333;
  --border: #ddd;
  --radius: 8px;
  --font: "Outfit", sans-serif;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background-color: var(--bg);
  color: var(--text);
  font-family: var(--font);
  line-height: 1.6;
  padding: 20px;
  margin: 0;
}

.container {
  max-width: 800px;
  margin: 0 auto;
  background: transparent;
}

header {
  text-align: center;
  margin-bottom: 40px;
}

header h1 {
  color: var(--primary);
  font-size: 2.5rem;
  font-weight: 600;
  margin-bottom: 10px;
}

header p {
  color: #666;
}

section {
  margin-bottom: 30px;
  padding-bottom: 20px;
  border-bottom: 1px solid #eee;
}

section:last-of-type {
  border-bottom: none;
}

section h2 {
  color: var(--accent);
  font-size: 1.2rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 20px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

@media (max-width: 600px) {
  .grid {
    grid-template-columns: 1fr;
  }
}

.field {
  display: flex;
  flex-direction: column;
}

.field.full {
  grid-column: span 2;
}

@media (max-width: 600px) {
  .field.full {
    grid-column: span 1;
  }
}

label {
  font-size: 0.9rem;
  margin-bottom: 5px;
  font-weight: 500;
}

input,
select {
  padding: 10px;
  border: 1.5px solid var(--border);
  border-radius: 6px;
  font-family: var(--font);
  font-size: 1rem;
}

input:focus,
select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(230, 126, 34, 0.1);
}

select:disabled {
  background-color: #f1f1f1;
  cursor: not-allowed;
}

.signature p {
  font-size: 0.85rem;
  color: #666;
  font-style: italic;
  margin-bottom: 15px;
}

.actions {
  text-align: center;
  margin-top: 20px;
}

button {
  background-color: var(--primary);
  color: white;
  padding: 15px 40px;
  border: none;
  border-radius: var(--radius);
  font-size: 1.1rem;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.2s, background-color 0.2s;
}

button:hover {
  background-color: #1a252f;
  transform: translateY(-2px);
}

button:active {
  transform: translateY(0);
}

#statusMessage {
  margin-top: 20px;
  text-align: center;
  font-weight: 500;
}

#statusMessage.success {
  color: #27ae60;
}

#statusMessage.error {
  color: #c0392b;
}

/* Layout Helpers */
.row-3 {
    display: grid;
    grid-template-columns: 2fr 1fr 2fr;
    gap: 10px;
}

.address-group {
    background: #fcfcfc;
    border: 1.5px solid #eee;
    padding: 20px;
    border-radius: 8px;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.address-group label {
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 0;
}

.address-sub-grid {
    display: grid;
    grid-template-columns: 2fr 1.5fr 1fr;
    gap: 10px;
}

.rental-period {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.inline-field {
    display: flex;
    align-items: center;
    gap: 10px;
}

.inline-field label {
    white-space: nowrap;
    font-weight: 400;
    color: var(--text);
}

.inline-field input {
    flex: 1;
}

.phone-row {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 10px;
}

.phone-ext {
    width: 80px;
}

.full-width {
    width: 100%;
}

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

@media (max-width: 600px) {
    .row-3, .address-sub-grid, .rental-period, .phone-row {
        grid-template-columns: 1fr;
    }
    .inline-field {
        flex-direction: column;
        align-items: flex-start;
    }
}