/**
 * Booking form — refined minimal
 */

/* ---- Section ---- */

.booking {
    padding-block: clamp(2.5rem, 2rem + 2.5vw, 5rem);
    background-color: var(--color-bg-alt);
}

.booking__inner {
    width: 100%;
    max-width: 30rem;
    margin-inline: auto;
    padding-inline: var(--gutter);
}

/* ---- Header ---- */

.booking__header {
    text-align: center;
    margin-bottom: var(--space-l);
}

.booking__title {
    font-family: Georgia, "Times New Roman", Times, serif;
    font-size: var(--size-display);
    font-weight: 400;
    line-height: var(--leading-display);
    color: #3d2e1e;
    letter-spacing: -0.015em;
}

.booking__subtitle {
    margin-top: 0.25em;
    font-size: var(--size-step--1);
    color: var(--color-text-light);
    letter-spacing: 0.02em;
}

/* ---- Card ---- */

.booking__card {
    background-color: var(--color-bg);
    border-radius: 0.75rem;
    padding: clamp(1.5rem, 1.25rem + 1.25vw, 2.5rem);
    box-shadow:
        0 1px 2px oklch(0.2 0 0 / 0.04),
        0 4px 16px oklch(0.2 0 0 / 0.03);
}

/* ---- Form layout ---- */

.booking-form__fields {
    display: flex;
    flex-direction: column;
    gap: var(--space-m);
}

.booking-form__divider {
    border: none;
    border-top: 1px solid var(--color-primary-100);
    margin: var(--space-xs) 0;
}

.booking-form__row {
    display: grid;
    gap: var(--space-m);
}

@media (min-width: 30em) {
    .booking-form__row {
        grid-template-columns: 1fr 1fr;
    }
}

.booking-form__submit {
    width: 100%;
    margin-top: var(--space-l);
    padding: 0.75em 1.5em;
    font-size: var(--size-step--1);
    font-weight: 500;
    letter-spacing: 0.02em;
}

.booking-form__note {
    margin-top: var(--space-s);
    text-align: center;
    color: var(--color-text-light);
    font-size: var(--size-step--3);
    opacity: 0.7;
}

/* ---- Form-level alert ---- */

.booking-form__alert {
    padding: var(--space-s) var(--space-m);
    margin-bottom: var(--space-m);
    background-color: oklch(0.97 0.015 25);
    border-left: 3px solid oklch(0.65 0.12 25);
    border-radius: 0 0.375rem 0.375rem 0;
    color: oklch(0.4 0.08 25);
    font-size: var(--size-step--2);
}

/* ---- Field base ---- */

.form-field {
    display: flex;
    flex-direction: column;
    gap: 0.375rem;
}

.form-field__label {
    font-size: var(--size-step--2);
    font-weight: 500;
    color: var(--color-text-light);
    letter-spacing: 0.01em;
}

.form-field__required {
    color: var(--color-primary-400);
    margin-left: 0.125em;
    font-weight: 400;
}

/* ---- Input wrapper — contains extension-injected icons ---- */

.form-field__input-wrap {
    position: relative;
    display: flex;
    align-items: center;
    background-color: var(--color-bg);
    border: 1px solid var(--color-primary-100);
    border-radius: 0.375rem;
    transition:
        border-color var(--transition-base),
        box-shadow var(--transition-base);
}

.form-field__input-wrap:focus-within {
    border-color: var(--color-primary-300);
    box-shadow: 0 0 0 2px oklch(0.86 0.038 140 / 0.25);
}

.form-field--error .form-field__input-wrap {
    border-color: oklch(0.65 0.12 25);
}

.form-field--error .form-field__input-wrap:focus-within {
    box-shadow: 0 0 0 2px oklch(0.65 0.12 25 / 0.12);
}

.form-field__input-wrap .form-field__input {
    border: none;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
}

.form-field__input-wrap .form-field__input:focus {
    outline: none;
    border-color: transparent;
    box-shadow: none;
}

/* ---- Inputs ---- */

.form-field__input,
.form-field__select,
.form-field__textarea {
    width: 100%;
    padding: 0.5em 0.75em;
    font-size: var(--size-step--1);
    line-height: var(--leading-normal);
    color: var(--color-text);
    background-color: var(--color-bg);
    border: 1px solid var(--color-primary-100);
    border-radius: 0.375rem;
    transition:
        border-color var(--transition-base),
        box-shadow var(--transition-base);
    -webkit-appearance: none;
    appearance: none;
}

.form-field__input::placeholder,
.form-field__textarea::placeholder {
    color: var(--color-text-light);
    opacity: 0.45;
}

.form-field__input:focus,
.form-field__select:focus,
.form-field__textarea:focus {
    outline: none;
    border-color: var(--color-primary-300);
    box-shadow: 0 0 0 2px oklch(0.86 0.038 140 / 0.25);
}

.form-field__textarea {
    resize: vertical;
    min-height: 5rem;
}

/* ---- Select wrapper ---- */

.form-field__select-wrap {
    position: relative;
}

.form-field__select {
    padding-right: 2.25em;
    cursor: pointer;
}

.form-field__chevron {
    position: absolute;
    top: 50%;
    right: 0.625em;
    transform: translateY(-50%);
    width: 1rem;
    height: 1rem;
    color: var(--color-primary-300);
    pointer-events: none;
}

.form-field__chevron svg {
    width: 100%;
    height: 100%;
    display: block;
}

/* ---- Error state ---- */

.form-field--error .form-field__input,
.form-field--error .form-field__select,
.form-field--error .form-field__textarea {
    border-color: oklch(0.65 0.12 25);
}

.form-field--error .form-field__input:focus,
.form-field--error .form-field__select:focus,
.form-field--error .form-field__textarea:focus {
    box-shadow: 0 0 0 2px oklch(0.65 0.12 25 / 0.12);
}

.form-field__error {
    font-size: var(--size-step--3);
    color: oklch(0.55 0.1 25);
}

.form-field__error[hidden] {
    display: none;
}

/* ---- Honeypot ---- */

.form-field--hp {
    position: absolute;
    left: -9999px;
    opacity: 0;
    height: 0;
    overflow: hidden;
}

/* ---- Success state ---- */

.booking-form__success {
    text-align: center;
    padding: var(--space-xl) var(--space-m);
}

.booking-form__success-icon {
    width: 2.5rem;
    height: 2.5rem;
    margin-inline: auto;
    margin-bottom: var(--space-m);
    color: var(--color-primary-400);
}

.booking-form__success-icon svg {
    width: 100%;
    height: 100%;
    display: block;
}

.booking-form__success-title {
    font-family: Georgia, "Times New Roman", Times, serif;
    font-size: var(--size-step-1);
    font-weight: 400;
    color: #3d2e1e;
    margin-bottom: var(--space-xs);
}

.booking-form__success-text {
    font-size: var(--size-step--1);
    color: var(--color-text-light);
    margin-bottom: var(--space-l);
}

/* Screen reader only utility */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}