.cb-booking-widget {
    --cb-accent: #0f9d78;
    --cb-accent-dark: #0b7a5e;
    --cb-text: #1f2d27;
    --cb-muted: #6b7a74;
    --cb-border: #e6ebe8;
    max-width: 520px;
    margin: 0 auto;
    padding: 28px;
    border: 1px solid var(--cb-border);
    border-radius: 16px;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    color: var(--cb-text);
    background: #fff;
    box-shadow: 0 4px 20px rgba(16, 24, 40, 0.05);
}

.cb-booking-widget * {
    box-sizing: border-box;
}

.cb-widget-header h3 {
    margin: 0 0 18px;
    font-size: 20px;
    font-weight: 700;
}

.cb-field-group {
    margin-bottom: 16px;
}

.cb-field-group > label {
    display: block;
    font-weight: 600;
    font-size: 13px;
    color: var(--cb-muted);
    text-transform: uppercase;
    letter-spacing: 0.02em;
    margin-bottom: 8px;
}

.cb-field-group input[type="text"],
.cb-field-group input[type="email"] {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid #d6ddd9;
    border-radius: 10px;
    font-size: 14px;
    box-sizing: border-box;
}

.cb-unit-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 10px;
}

.cb-unit-card {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    padding: 14px 10px;
    border: 2px solid var(--cb-border);
    border-radius: 12px;
    cursor: pointer;
    text-align: center;
    transition: border-color 0.15s, background 0.15s;
}

.cb-unit-card input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.cb-unit-icon {
    font-size: 22px;
}

.cb-unit-name {
    font-weight: 600;
    font-size: 14px;
}

.cb-unit-price {
    font-size: 12px;
    color: var(--cb-muted);
}

.cb-unit-selected {
    border-color: var(--cb-accent);
    background: #f0faf6;
}

.cb-unit-selected .cb-unit-price {
    color: var(--cb-accent-dark);
}

.cb-calendar-wrap {
    margin: 18px 0;
    border: 1px solid var(--cb-border);
    border-radius: 12px;
    padding: 14px;
}

.cb-calendar-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 10px;
    font-weight: 700;
    font-size: 14px;
}

.cb-calendar-nav button {
    background: #f2f5f3;
    border: none;
    border-radius: 8px;
    width: 30px;
    height: 30px;
    font-size: 16px;
    cursor: pointer;
    color: var(--cb-text);
}

.cb-calendar-weekdays {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    text-align: center;
    font-size: 11px;
    font-weight: 600;
    color: var(--cb-muted);
    margin-bottom: 6px;
}

.cb-calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 4px;
}

.cb-day {
    aspect-ratio: 1 / 1;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    font-size: 13px;
    cursor: pointer;
    background: #f7f9f8;
}

.cb-day.cb-empty {
    background: transparent;
    cursor: default;
}

.cb-day.cb-disabled {
    background: #f2f2f2;
    color: #c3c9c6;
    text-decoration: line-through;
    cursor: not-allowed;
}

.cb-day.cb-selected-start,
.cb-day.cb-selected-end {
    background: var(--cb-accent);
    color: #fff;
    font-weight: 700;
}

.cb-day.cb-in-range {
    background: #d6f0e5;
}

.cb-hint {
    font-size: 12px;
    color: var(--cb-muted);
    margin: 10px 0 0;
}

.cb-selected-range {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    font-size: 13px;
    margin-bottom: 16px;
    color: var(--cb-muted);
}

.cb-selected-range strong {
    color: var(--cb-text);
}

.cb-extras {
    margin-bottom: 18px;
    border-top: 1px solid var(--cb-border);
    padding-top: 14px;
}

.cb-extras-title {
    font-weight: 600;
    font-size: 13px;
    color: var(--cb-muted);
    text-transform: uppercase;
    letter-spacing: 0.02em;
    margin: 0 0 10px;
}

.cb-extras label {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
    font-size: 14px;
}

.cb-price-breakdown {
    background: #f7f9f8;
    border-radius: 12px;
    padding: 14px 16px;
    margin: 16px 0;
}

.cb-price-row {
    display: flex;
    justify-content: space-between;
    font-size: 14px;
    padding: 4px 0;
    color: var(--cb-muted);
}

.cb-price-total {
    border-top: 1px solid #e0e6e2;
    margin-top: 6px;
    padding-top: 10px;
    font-size: 16px;
    font-weight: 700;
    color: var(--cb-text);
}

.cb-submit-btn {
    width: 100%;
    padding: 14px;
    background: var(--cb-accent);
    color: #fff;
    border: none;
    border-radius: 10px;
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    transition: background 0.15s;
}

.cb-submit-btn:hover {
    background: var(--cb-accent-dark);
}

.cb-submit-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.cb-message {
    padding: 10px 12px;
    border-radius: 8px;
    margin-bottom: 12px;
    font-size: 13px;
}

.cb-message.cb-error {
    background: #fdecea;
    color: #b3261e;
}

.cb-message.cb-info {
    background: #f0faf6;
    color: var(--cb-accent-dark);
}

.cb-return-message {
    max-width: 520px;
    margin: 0 auto 16px;
    padding: 14px 16px;
    border-radius: 12px;
    font-size: 14px;
}

.cb-return-message.cb-success {
    background: #f0faf6;
    color: var(--cb-accent-dark);
}

.cb-return-message.cb-cancel {
    background: #fdecea;
    color: #b3261e;
}