.avu-widget {
    --avu-accent: #c5182c;
    --avu-accent-dark: #a01223;
    --avu-navy: #14346c;
    --avu-text: #1d2433;
    --avu-muted: #6b7280;
    --avu-border: #e3e6ec;
    --avu-soft: #f5f7fa;
    max-width: 760px;
    margin: 0 auto;
    font-family: Roboto, -apple-system, "Segoe UI", Arial, sans-serif;
    color: var(--avu-text);
    text-align: left;
}

.avu-widget *,
.avu-widget *::before,
.avu-widget *::after {
    box-sizing: border-box;
}

.avu-loading,
.avu-empty {
    padding: 32px;
    text-align: center;
    color: var(--avu-muted);
    background: var(--avu-soft);
    border-radius: 6px;
}

.avu-step {
    margin-bottom: 28px;
}

.avu-step-title {
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 0 0 12px;
    font-size: 17px;
    font-weight: 700;
    color: var(--avu-navy);
}

.avu-step-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 26px;
    height: 26px;
    border-radius: 50%;
    background: var(--avu-navy);
    color: #fff;
    font-size: 13px;
}

.avu-hint {
    margin: -6px 0 12px;
    font-size: 13px;
    color: var(--avu-muted);
}

/* services */
.avu-options {
    display: grid;
    gap: 8px;
}

.avu-option {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 16px;
    border: 1.5px solid var(--avu-border);
    border-radius: 6px;
    background: #fff;
    cursor: pointer;
    transition: border-color .15s, background .15s;
}

.avu-option:hover {
    border-color: #c5ccd8;
}

.avu-option.is-selected {
    border-color: var(--avu-accent);
    background: #fdf3f4;
}

.avu-option input {
    accent-color: var(--avu-accent);
    width: 18px;
    height: 18px;
    margin: 0;
    flex-shrink: 0;
}

.avu-option-body {
    flex: 1;
    min-width: 0;
}

.avu-option-name {
    display: block;
    font-weight: 600;
    font-size: 15px;
}

.avu-option-desc {
    display: block;
    font-size: 13px;
    color: var(--avu-muted);
    margin-top: 2px;
}

.avu-option-price {
    font-weight: 700;
    font-size: 15px;
    white-space: nowrap;
}

/* days */
.avu-days {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(96px, 1fr));
    gap: 8px;
}

.avu-day,
.avu-slot {
    appearance: none;
    border: 1.5px solid var(--avu-border);
    border-radius: 6px;
    background: #fff;
    color: var(--avu-text);
    font-family: inherit;
    cursor: pointer;
    transition: border-color .15s, background .15s, color .15s;
}

.avu-day {
    padding: 10px 6px;
    text-align: center;
}

.avu-day-weekday {
    display: block;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: .04em;
    color: var(--avu-muted);
}

.avu-day-date {
    display: block;
    font-size: 18px;
    font-weight: 700;
    margin: 2px 0;
}

.avu-day-free {
    display: block;
    font-size: 11.5px;
    color: #15803d;
}

.avu-day:hover:not(:disabled),
.avu-slot:hover:not(:disabled) {
    border-color: var(--avu-accent);
}

.avu-day.is-selected,
.avu-slot.is-selected {
    border-color: var(--avu-accent);
    background: var(--avu-accent);
    color: #fff;
}

.avu-day.is-selected .avu-day-weekday,
.avu-day.is-selected .avu-day-free {
    color: rgba(255, 255, 255, .85);
}

.avu-day:disabled,
.avu-slot:disabled {
    cursor: not-allowed;
    background: var(--avu-soft);
    color: #b5bcc8;
}

.avu-day:disabled .avu-day-free {
    color: #b5bcc8;
}

.avu-slots {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.avu-slot {
    min-width: 92px;
    padding: 12px 16px;
    font-size: 16px;
    font-weight: 700;
}

/* contact */
.avu-fields {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

.avu-field-full {
    grid-column: 1 / -1;
}

.avu-widget input[type="text"],
.avu-widget input[type="email"],
.avu-widget input[type="tel"],
.avu-widget textarea {
    width: 100%;
    padding: 12px 14px;
    border: 1.5px solid var(--avu-border);
    border-radius: 6px;
    font-family: inherit;
    font-size: 15px;
    color: var(--avu-text);
    background: #fff;
}

.avu-widget input:focus,
.avu-widget textarea:focus {
    outline: none;
    border-color: var(--avu-navy);
}

.avu-hp {
    position: absolute !important;
    left: -9999px !important;
    width: 1px !important;
    height: 1px !important;
    overflow: hidden !important;
}

/* summary */
.avu-summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
    padding: 18px 20px;
    border-radius: 6px;
    background: var(--avu-navy);
    color: #fff;
}

.avu-summary-text {
    font-size: 14px;
    opacity: .85;
}

.avu-summary-total {
    font-size: 24px;
    font-weight: 800;
}

.avu-submit {
    appearance: none;
    border: 0;
    border-radius: 4px;
    padding: 14px 28px;
    background: var(--avu-accent);
    color: #fff;
    font-family: inherit;
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
}

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

.avu-submit:disabled {
    opacity: .6;
    cursor: wait;
}

.avu-error {
    margin-top: 12px;
    padding: 12px 16px;
    border-radius: 6px;
    background: #fdecec;
    color: #9b1c1c;
    font-size: 14px;
}

.avu-success {
    padding: 32px 24px;
    text-align: center;
    border-radius: 6px;
    background: #f0f9f3;
    border: 1.5px solid #bfe5cb;
}

.avu-success-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 52px;
    height: 52px;
    border-radius: 50%;
    background: #16a34a;
    color: #fff;
    font-size: 28px;
    margin-bottom: 12px;
}

.avu-success h3 {
    margin: 0 0 8px;
    color: var(--avu-navy);
    font-size: 22px;
}

.avu-success p {
    margin: 4px 0;
    color: var(--avu-muted);
}

@media (max-width: 560px) {
    .avu-fields {
        grid-template-columns: 1fr;
    }

    .avu-days {
        grid-template-columns: repeat(auto-fill, minmax(78px, 1fr));
    }

    .avu-slot {
        flex: 1 1 40%;
    }
}