/* Dental Booking – minimal, theme-friendly styles.
   Override via the custom properties below or by targeting .db-* classes. */

.db-form {
    --db-accent: #000;
    --db-accent-contrast: #fff;
    --db-border: #cfd6dc;
    --db-bg: #fff;
    --db-muted: #5f6b76;
    --db-error: #b3261e;
    --db-success-bg: #e6f4ef;
    --db-radius: 6px;
    --db-gap: 1rem;

    max-width: 40rem;
    box-sizing: border-box;
    padding: 20px;
}

.db-form *,
.db-form *::before,
.db-form *::after {
    box-sizing: inherit;
}

.db-form[hidden],
.db-form [hidden] {
    display: none !important;
}

.db-form__title {
    margin: 0 0 var(--db-gap);
}

.db-form__muted {
    color: var(--db-muted);
    margin: 0 0 0.5rem;
}

.db-form__fallback {
    padding: 0.75rem 1rem;
    border: 1px solid var(--db-border);
    border-radius: var(--db-radius);
    background: var(--db-bg);
}

/* Steps */
.db-step {
    border: 0;
    padding: 0;
    margin: 0 0 calc(var(--db-gap) * 1.5);
    min-width: 0;
}

.db-step__legend {
    font-weight: 600;
    padding: 0;
    margin-bottom: 0.5rem;
}

/* Status / errors */
.db-form__status {
    margin-bottom: var(--db-gap);
}

.db-form__status:empty {
    display: none;
}

.db-form__status--error,
.db-form__status--info {
    padding: 0.75rem 1rem;
    border-radius: var(--db-radius);
    border: 1px solid var(--db-border);
}

.db-form__status--error {
    border-color: var(--db-error);
    color: var(--db-error);
}

.db-field__error {
    color: var(--db-error);
    font-size: 0.9em;
    margin: 0.25rem 0 0;
}

/* Calendar */
.db-calendar {
    border: 1px solid var(--db-border);
    border-radius: var(--db-radius);
    background: var(--db-bg);
    padding: 0.75rem;
}

.db-calendar__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.5rem;
}

.db-calendar__month {
    font-weight: 600;
    text-transform: capitalize;
}

.db-calendar__nav {
    background: none;
    border: 1px solid var(--db-border);
    border-radius: var(--db-radius);
    padding: 0.25rem 0.6rem;
    cursor: pointer;
    line-height: 1;
    font: inherit;
    color: inherit;
}

.db-calendar__nav:disabled {
    opacity: 0.35;
    cursor: default;
}

.db-calendar__grid {
    width: 100%;
    border-collapse: collapse;
    table-layout: fixed;
}

.db-calendar__grid th {
    font-weight: 500;
    font-size: 0.85em;
    color: var(--db-muted);
    padding: 0.25rem 0;
    text-align: center;
}

.db-calendar__grid td {
    padding: 2px;
    text-align: center;
}

.db-calendar__day {
    width: 100%;
    aspect-ratio: 1;
    min-height: 2.25rem;
    border: 1px solid transparent;
    border-radius: var(--db-radius);
    background: none;
    font: inherit;
    color: inherit;
    cursor: pointer;
}

.db-calendar__day--available {
    border-color: var(--db-border);
    font-weight: 600;
}

.db-calendar__day--available:hover,
.db-calendar__day--available:focus-visible {
    border-color: var(--db-accent);
    outline: none;
    box-shadow: 0 0 0 2px var(--db-accent);
}

.db-calendar__day--disabled {
    color: var(--db-muted);
    opacity: 0.5;
    cursor: default;
}

.db-calendar__day--selected,
.db-calendar__day--selected:hover {
    background: var(--db-accent);
    color: var(--db-accent-contrast);
    border-color: var(--db-accent);
}

.db-calendar__day--today {
    text-decoration: underline;
}

/* Slots */
.db-slots {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.db-slot {
    position: relative;
}

.db-slot__input {
    position: absolute;
    opacity: 0;
    width: 1px;
    height: 1px;
    margin: 0;
}

.db-slot__label {
    display: inline-block;
    padding: 0.5rem 0.9rem;
    border: 1px solid var(--db-border);
    border-radius: var(--db-radius);
    cursor: pointer;
    background: var(--db-bg);
}

.db-slot__input:focus-visible + .db-slot__label {
    box-shadow: 0 0 0 2px var(--db-accent);
}

.db-slot__input:checked + .db-slot__label {
    background: var(--db-accent);
    color: var(--db-accent-contrast);
    border-color: var(--db-accent);
}

/* Fields */
.db-field {
    margin-bottom: var(--db-gap);
}

.db-field__label {
    display: block;
    font-weight: 500;
    margin-bottom: 0.25rem;
}

.db-field__input {
    width: 100%;
    padding: 0.55rem 0.75rem;
    border: 1px solid var(--db-border);
    border-radius: var(--db-radius);
    background: var(--db-bg);
    font: inherit;
    color: inherit;
}

.db-field__input:focus-visible {
    outline: none;
    border-color: var(--db-accent);
    box-shadow: 0 0 0 2px var(--db-accent);
}

.db-field__input[aria-invalid="true"] {
    border-color: var(--db-error);
}

.db-field__textarea {
    resize: vertical;
}

.db-field--checkbox {
    display: grid;
    grid-template-columns: auto 1fr;
    column-gap: 0.5rem;
    align-items: start;
}

.db-field--checkbox .db-field__error {
    grid-column: 1 / -1;
}

.db-field__label--inline {
    font-weight: 400;
    margin: 0;
}

.db-field__checkbox {
    margin-top: 0.3em;
}

/* Honeypot – off-screen, never display:none (some bots skip hidden inputs). */
.db-field--hp {
    position: absolute !important;
    left: -10000px !important;
    top: auto;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

/* Submit */
.db-form__actions {
    margin: 0;
}

.db-form__submit {
    display: inline-block;
    padding: 0.7rem 1.4rem;
    border: 0;
    border-radius: var(--db-radius);
    background: var(--db-accent);
    color: var(--db-accent-contrast);
    font: inherit;
    font-weight: 600;
    cursor: pointer;
}

.db-form__submit:disabled {
    opacity: 0.6;
    cursor: wait;
}

.db-form__submit:focus-visible {
    outline: 3px solid var(--db-accent);
    outline-offset: 2px;
}

/* Success */
.db-form__success {
    padding: 1rem 1.25rem;
    border-radius: var(--db-radius);
    background: var(--db-success-bg);
    border: 1px solid var(--db-accent);
    margin-bottom: 1em;
}

@media (prefers-reduced-motion: no-preference) {
    .db-calendar__day,
    .db-slot__label,
    .db-form__submit {
        transition: background-color 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;
    }
}