.sf-book {
    --sf-ink: #1a1410;
    --sf-gold: #c9a227;
    --sf-cream: #f7f1e8;
    --sf-muted: #6f6458;
    --sf-line: #e6dccb;
    font-family: "Outfit", "Segoe UI", sans-serif;
    color: var(--sf-ink);
    background: #fff;
    border: 1px solid var(--sf-line);
    border-radius: 28px;
    padding: 28px;
    box-shadow: 0 24px 60px rgba(26, 20, 16, 0.08);
}
.sf-book-locked { padding: 24px; }
.sf-book-steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
    margin: 0 0 24px;
    padding: 0;
    list-style: none;
}
.sf-book-steps li {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 42px;
    border-radius: 999px;
    background: var(--sf-cream);
    font-size: 0.86rem;
    font-weight: 700;
}
.sf-book-steps li.is-active { background: var(--sf-ink); color: #fff; }
.sf-book-steps li.is-done { background: var(--sf-gold); color: #1a1410; }
.sf-book-panel { display: none; }
.sf-book-panel.is-active { display: block; }
.sf-book h3 { font-family: "Cormorant Garamond", Georgia, serif; font-size: 1.8rem; margin: 0 0 12px; }
.sf-hint { color: var(--sf-muted); }
.sf-date, .sf-book-form input, .sf-book-form textarea {
    width: 100%;
    max-width: 420px;
    min-height: 46px;
    border: 1px solid var(--sf-line);
    border-radius: 12px;
    padding: 10px 12px;
    font: inherit;
}
.sf-treatments, .sf-slots { display: grid; gap: 10px; margin: 16px 0; }
.sf-treatments { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.sf-slots { grid-template-columns: repeat(auto-fill, minmax(92px, 1fr)); }
.sf-treatment, .sf-slot, .sf-next, .sf-back, .sf-submit {
    border: 1px solid var(--sf-line);
    background: #fff;
    border-radius: 16px;
    padding: 14px;
    cursor: pointer;
    text-align: left;
    font: inherit;
}
.sf-slot, .sf-next, .sf-back, .sf-submit { text-align: center; font-weight: 700; }
.sf-next, .sf-submit {
    background: var(--sf-gold);
    border-color: var(--sf-gold);
    min-height: 46px;
    border-radius: 999px;
    padding: 0 20px;
}
.sf-back { border-radius: 999px; min-height: 46px; background: var(--sf-cream); }
.sf-treatment { display: grid; gap: 4px; }
.sf-treatment em { color: var(--sf-muted); font-style: normal; }
.sf-treatment.is-selected, .sf-slot.is-selected { border-color: var(--sf-gold); box-shadow: 0 0 0 2px rgba(201, 162, 39, 0.28); background: #fffaf0; }
.sf-book-nav { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 16px; }
.sf-book-form { display: grid; gap: 12px; }
.sf-book-form label { display: grid; gap: 6px; font-weight: 700; }
.sf-success { padding: 24px; text-align: center; }
.sf-service-list { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; }
.sf-service-card, .sf-hours {
    background: #fff;
    border: 1px solid var(--sf-line, #e6dccb);
    border-radius: 18px;
    padding: 18px;
}
.sf-hours { list-style: none; margin: 0; display: grid; gap: 10px; }
.sf-hours li { display: flex; justify-content: space-between; gap: 12px; }
@media (max-width: 720px) {
    .sf-book-steps { grid-template-columns: 1fr 1fr; }
}