/*
 * Big Tee's Golf — Swing Speed Calculator styles.
 * Scoped under .btg-ss-calc — safe to embed on any page without collision.
 */

.btg-ss-calc {
    max-width: 680px;
    margin: 1.5em auto;
    padding: 1.5em;
    border: 1px solid #d9dde2;
    border-radius: 8px;
    background: #f7f9fc;
    font-family: inherit;
    box-sizing: border-box;
}
.btg-ss-calc *,
.btg-ss-calc *::before,
.btg-ss-calc *::after {
    box-sizing: border-box;
}

.btg-ss-calc .btg-ss-title {
    margin: 0 0 0.25em;
    font-size: 1.35em;
    color: #004986;
    font-weight: 700;
    line-height: 1.2;
}
.btg-ss-calc .btg-ss-lede {
    margin: 0 0 1.2em;
    color: #333;
    font-size: 0.98em;
}

.btg-ss-calc .btg-ss-form {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-end;
    gap: 0.75em;
    margin: 0 0 1em;
}
.btg-ss-calc .btg-ss-field {
    flex: 1 1 auto;
    min-width: 0;
}
.btg-ss-calc .btg-ss-label {
    display: block;
    font-weight: 600;
    color: #222;
    margin: 0 0 0.25em;
    font-size: 0.95em;
}
.btg-ss-calc .btg-ss-hint {
    display: block;
    font-weight: 400;
    font-size: 0.85em;
    color: #666;
    margin: 0.1em 0 0.3em;
}
.btg-ss-calc .btg-ss-input {
    width: 140px;
    max-width: 100%;
    padding: 0.6em 0.7em;
    font-size: 1.05em;
    border: 1px solid #b8bfc7;
    border-radius: 4px;
    background: #fff;
    color: #222;
}
.btg-ss-calc .btg-ss-input:focus {
    outline: 2px solid #004986;
    outline-offset: 1px;
    border-color: #004986;
}

.btg-ss-calc .btg-ss-calc-btn {
    padding: 0.7em 1.4em;
    font-size: 1.05em;
    font-weight: 600;
    background: #004986;
    color: #fff;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    line-height: 1.2;
    font-family: inherit;
}
.btg-ss-calc .btg-ss-calc-btn:hover {
    background: #00365f;
}
.btg-ss-calc .btg-ss-calc-btn:focus {
    outline: 2px solid #ffb100;
    outline-offset: 2px;
}

.btg-ss-calc .btg-ss-err {
    margin: 0 0 1em;
    padding: 0.6em 0.8em;
    background: #fde8e8;
    color: #911;
    border: 1px solid #f5b5b5;
    border-radius: 4px;
    display: none;
    font-size: 0.95em;
}
.btg-ss-calc .btg-ss-err.is-show {
    display: block;
}

.btg-ss-calc .btg-ss-results {
    margin-top: 1em;
}

.btg-ss-calc .btg-ss-summary {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 0.5em;
    margin: 0 0 1em;
}
.btg-ss-calc .btg-ss-stat {
    background: #fff;
    border: 1px solid #d9dde2;
    border-radius: 6px;
    padding: 0.7em 0.8em;
    text-align: center;
}
.btg-ss-calc .btg-ss-stat-label {
    display: block;
    font-size: 0.8em;
    color: #666;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    font-weight: 600;
    margin: 0 0 0.15em;
}
.btg-ss-calc .btg-ss-stat-value {
    display: block;
    font-size: 1.5em;
    font-weight: 700;
    color: #004986;
    line-height: 1.1;
}
.btg-ss-calc .btg-ss-stat-value-text {
    font-size: 1.15em;
}
.btg-ss-calc .btg-ss-stat-unit {
    font-size: 0.55em;
    color: #666;
    font-weight: 500;
    margin-left: 0.15em;
}

.btg-ss-calc .btg-ss-chart {
    width: 100%;
    border-collapse: collapse;
    background: #fff;
    border: 1px solid #d9dde2;
    border-radius: 6px;
    overflow: hidden;
    font-size: 0.95em;
}
.btg-ss-calc .btg-ss-chart caption {
    caption-side: top;
    text-align: left;
    font-weight: 600;
    color: #004986;
    padding: 0.5em 0;
    font-size: 1.05em;
}
.btg-ss-calc .btg-ss-chart th,
.btg-ss-calc .btg-ss-chart td {
    padding: 0.5em 0.8em;
    text-align: left;
    border-bottom: 1px solid #eef1f4;
}
.btg-ss-calc .btg-ss-chart th {
    background: #eef2f7;
    font-weight: 600;
    color: #222;
}
.btg-ss-calc .btg-ss-chart td:last-child,
.btg-ss-calc .btg-ss-chart th:last-child {
    text-align: right;
    font-variant-numeric: tabular-nums;
}
.btg-ss-calc .btg-ss-chart tr:last-child td {
    border-bottom: none;
}

.btg-ss-calc .btg-ss-note {
    margin: 0.8em 0 0;
    font-size: 0.85em;
    color: #555;
    font-style: italic;
}

@media (max-width: 520px) {
    .btg-ss-calc {
        padding: 1.1em;
    }
    .btg-ss-calc .btg-ss-form {
        flex-direction: column;
        align-items: stretch;
    }
    .btg-ss-calc .btg-ss-input {
        width: 100%;
    }
    .btg-ss-calc .btg-ss-calc-btn {
        width: 100%;
    }
    .btg-ss-calc .btg-ss-stat-value {
        font-size: 1.35em;
    }
}