.bs-watch-fit {
    max-width: 100%;
    margin-block: 26px;
    padding-block: 23px;
    border-top: 1px solid var(--border, #d8d6cf);
    border-bottom: 1px solid var(--border, #d8d6cf);
    color: var(--ink, #1c1917);
    font-size: 16px;
    line-height: 1.65;
    overflow-wrap: anywhere;
}

.bs-watch-fit h2,
.bs-watch-fit h3 {
    margin: 0 0 12px;
    font-family: var(--heading, Rubik, Arial, sans-serif);
    font-size: 21px;
    font-weight: 600;
    line-height: 1.3;
    letter-spacing: -.025em;
}

.bs-watch-fit > p,
.bs-watch-fit > details {
    margin: 0 0 15px;
    color: var(--muted, #57534e);
    font-size: 16px;
}

.bs-watch-fit strong { color: var(--ink, #1c1917); }
.bs-watch-fit a { text-decoration: underline; text-underline-offset: 3px; }
.bs-watch-fit summary { min-height: 44px; padding-block: 10px; cursor: pointer; }
.bs-watch-fit-details > p { margin: 12px 0 17px; font-size: 16px; line-height: 1.7; }

.bs-watch-fit-form {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    align-items: end;
    gap: 10px 12px;
    margin: 18px 0 0;
}
.bs-watch-fit-form[hidden] { display: none; }
.bs-watch-fit-controls { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: stretch; gap: 12px; min-width: 0; }

.bs-watch-fit-form > label,
.bs-watch-fit-form > p,
.bs-watch-fit-form > .bs-watch-fit-result {
    grid-column: 1 / -1;
}

.bs-watch-fit-form label {
    display: block;
    font-size: 16px;
    font-weight: 750;
    line-height: 1.5;
}

.bs-watch-fit-form input[name="wrist_mm"] {
    display: block;
    width: 100%;
    min-width: 0;
    min-height: 50px;
    margin: 0;
    padding: 11px 13px;
    border: 1px solid #8b877d;
    border-radius: var(--radius, 4px);
    background: var(--white, #fdfdfa);
    color: var(--ink, #1c1917);
    font: inherit;
    font-size: 16px;
    line-height: 1.6;
}

.bs-watch-fit-form button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    min-width: 110px;
    min-height: 50px;
    margin: 0;
    padding: 12px 18px;
    border: 1px solid var(--ink, #1c1917);
    border-radius: var(--radius, 4px);
    background: var(--ink, #1c1917);
    color: var(--paper, #fafaf9);
    font-family: var(--body, 'Nunito Sans', Arial, sans-serif);
    font-size: 16px;
    font-weight: 750;
    line-height: 1.5;
    text-align: center;
    white-space: normal;
    cursor: pointer;
    transition: background .18s var(--ease, ease-out), border-color .18s var(--ease, ease-out);
}

.bs-watch-fit-form button:hover { background: #3f443a; border-color: #3f443a; }
.bs-watch-fit-form button:disabled { opacity: .5; cursor: not-allowed; }
.bs-watch-fit-form input[aria-invalid="true"] { border-color: var(--error, #a52b22); }

.bs-watch-fit :focus-visible {
    outline: 3px solid var(--ink, #1c1917);
    outline-offset: 4px;
}

.bs-watch-fit .bs-watch-fit-result {
    margin: 15px 0 0;
    padding: 13px 15px;
    border: 1px solid var(--border, #d8d6cf);
    border-radius: var(--radius, 4px);
    font-size: 16px;
    line-height: 1.7;
    overflow-wrap: anywhere;
}

.bs-watch-fit .bs-watch-fit-result:empty { margin: 0; padding: 0; border: 0; }
.bs-watch-fit-result[data-state="success"] { background: #e7eee2; border-color: #a6b69b; color: #244932; }
.bs-watch-fit-result[data-state="outside"] { background: #f6eed5; border-color: #ccb773; color: #594416; }
.bs-watch-fit-result[data-state="error"] { background: #fff4ee; border-color: #cf8f87; color: #76251d; }

@media (max-width: 767px) {
    .bs-watch-fit { margin-block: 23px; padding-block: 21px; }
    .bs-watch-fit-form { gap: 10px; }
    .bs-watch-fit-form button { min-width: 106px; padding-inline: 15px; }
}

@media (max-width: 359px) {
    .bs-watch-fit-form { grid-template-columns: minmax(0, 1fr); }
    .bs-watch-fit-controls { grid-template-columns: minmax(0, 1fr); }
    .bs-watch-fit-form button { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
    .bs-watch-fit-form button { transition: none; }
}

@media (forced-colors: active) {
    .bs-watch-fit-form input[name="wrist_mm"],
    .bs-watch-fit-form button,
    .bs-watch-fit .bs-watch-fit-result { border: 1px solid ButtonText; }
}