@charset "UTF-8";

#tool-swimming-pace-calculator,
#tool-swimming-pace-calculator *,
#tool-swimming-pace-calculator *::before,
#tool-swimming-pace-calculator *::after {
    box-sizing: border-box;
}

#tool-swimming-pace-calculator {
    --bg: #faf9f7;
    --surface: #ffffff;
    --border: #e8e4dc;
    --text: #2d2a26;
    --muted: #5f5a56;
    --accent: #b8860b;
    --accent-light: #fbf7eb;
    --accent-mid: #eadfb8;
    --mono: 'Courier New', Courier, monospace;
    --sans: Helvetica, Arial, -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", sans-serif;
    --shadow: 0 1px 4px rgba(0, 0, 0, 0.06), 0 0 0 1px rgba(0, 0, 0, 0.04);
    --spc-bg: var(--bg);
    --spc-surface: var(--surface);
    --spc-border: var(--border);
    --spc-text: var(--text);
    --spc-muted: var(--muted);
    --spc-accent: var(--accent);
    --spc-accent-strong: #8a6500;
    --spc-accent-light: var(--accent-light);
    --spc-accent-mid: var(--accent-mid);
    --spc-warn: #b45309;
    --spc-warn-light: #fff7ed;
    --spc-mono: var(--mono);
    --spc-sans: var(--sans);
    --spc-shadow: var(--shadow);
    background: var(--spc-bg);
    border: 1px solid #eee7dc;
    border-radius: 16px;
    color: var(--spc-text);
    font-family: var(--spc-sans);
    padding: 16px;
}

#tool-swimming-pace-calculator .spc-wrap {
    display: grid;
    gap: 10px;
    width: 100%;
    max-width: 960px;
    margin: 0 auto;
}

#tool-swimming-pace-calculator .spc-header,
#tool-swimming-pace-calculator .spc-title-row,
#tool-swimming-pace-calculator .spc-panel-head,
#tool-swimming-pace-calculator .spc-quick-row,
#tool-swimming-pace-calculator .spc-card-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    min-width: 0;
}

#tool-swimming-pace-calculator .spc-title-row {
    justify-content: flex-start;
}

#tool-swimming-pace-calculator .spc-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border-radius: 8px;
    background: var(--spc-accent-mid);
    color: var(--spc-text);
    flex: 0 0 auto;
}

#tool-swimming-pace-calculator .tool-section-title,
#tool-swimming-pace-calculator h3,
#tool-swimming-pace-calculator p {
    margin: 0;
}

#tool-swimming-pace-calculator .tool-section-title {
    color: var(--spc-text);
    font-size: 20px;
    letter-spacing: -0.03em;
}

#tool-swimming-pace-calculator .spc-badge,
#tool-swimming-pace-calculator .spc-panel-head > span,
#tool-swimming-pace-calculator .spc-card-head > span {
    color: var(--spc-muted);
    font-family: var(--spc-mono);
    font-size: 12px;
    font-weight: 800;
    white-space: nowrap;
}

#tool-swimming-pace-calculator .spc-badge {
    padding: 4px 9px;
    border: 1px solid rgba(184, 134, 11, 0.24);
    border-radius: 999px;
    background: var(--spc-accent-light);
    color: var(--spc-accent-strong);
}

#tool-swimming-pace-calculator .spc-input-panel,
#tool-swimming-pace-calculator .spc-card,
#tool-swimming-pace-calculator .spc-main-card,
#tool-swimming-pace-calculator .spc-metric-card,
#tool-swimming-pace-calculator .spc-formula-note,
#tool-swimming-pace-calculator .spc-warning {
    min-width: 0;
    border: 1px solid var(--spc-border);
    border-radius: 10px;
    background: var(--spc-surface);
    box-shadow: var(--spc-shadow);
}

#tool-swimming-pace-calculator .spc-input-panel,
#tool-swimming-pace-calculator .spc-card {
    display: grid;
    gap: 10px;
    padding: 12px;
}

#tool-swimming-pace-calculator .spc-panel-head h3,
#tool-swimming-pace-calculator .spc-card-head h3 {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--spc-text);
    font-size: 15px;
    font-weight: 900;
}

#tool-swimming-pace-calculator .spc-panel-head i,
#tool-swimming-pace-calculator .spc-card-head i {
    color: var(--spc-accent);
}

#tool-swimming-pace-calculator .spc-input-row {
    display: grid;
    grid-template-columns: minmax(170px, 0.8fr) minmax(0, 1.2fr);
    gap: 10px;
    align-items: end;
}

#tool-swimming-pace-calculator .spc-field {
    display: grid;
    gap: 5px;
    min-width: 0;
}

#tool-swimming-pace-calculator label,
#tool-swimming-pace-calculator .spc-chip-label,
#tool-swimming-pace-calculator .spc-metric-card span,
#tool-swimming-pace-calculator .spc-main-meta {
    color: var(--spc-muted);
    font-size: 12px;
    font-weight: 900;
    letter-spacing: 0.02em;
}

#tool-swimming-pace-calculator .spc-distance-box,
#tool-swimming-pace-calculator .spc-time-row,
#tool-swimming-pace-calculator .spc-unit-box {
    display: grid;
    align-items: center;
    min-width: 0;
}

#tool-swimming-pace-calculator .spc-distance-box {
    grid-template-columns: minmax(0, 1fr) 78px;
    border: 1.5px solid var(--spc-border);
    border-radius: 8px;
    background: var(--spc-bg);
    overflow: hidden;
}

#tool-swimming-pace-calculator .spc-time-row {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 6px;
}

#tool-swimming-pace-calculator .spc-unit-box {
    grid-template-columns: minmax(0, 1fr) auto;
    border: 1.5px solid var(--spc-border);
    border-radius: 8px;
    background: var(--spc-bg);
    overflow: hidden;
}

#tool-swimming-pace-calculator .spc-distance-box:focus-within,
#tool-swimming-pace-calculator .spc-unit-box:focus-within {
    border-color: var(--spc-accent);
    background: #fff;
    box-shadow: 0 0 0 3px rgba(184, 134, 11, 0.12);
}

#tool-swimming-pace-calculator input,
#tool-swimming-pace-calculator select {
    width: 100%;
    max-width: 100%;
    min-width: 0;
    min-height: 38px;
    border: 0;
    background: transparent;
    color: var(--spc-text);
    font-family: var(--spc-mono);
    font-size: 15px;
    font-weight: 900;
    outline: none;
    padding: 8px 9px;
}

#tool-swimming-pace-calculator select {
    border-left: 1px solid var(--spc-border);
    color: var(--spc-muted);
    cursor: pointer;
}

#tool-swimming-pace-calculator .spc-unit-box span {
    padding-right: 8px;
    color: var(--spc-muted);
    font-size: 12px;
    font-weight: 800;
    white-space: nowrap;
}

#tool-swimming-pace-calculator input[aria-invalid="true"],
#tool-swimming-pace-calculator select[aria-invalid="true"] {
    color: var(--spc-warn);
}

#tool-swimming-pace-calculator .spc-chip-group,
#tool-swimming-pace-calculator .spc-action-row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 5px;
    min-width: 0;
}

#tool-swimming-pace-calculator .spc-chip,
#tool-swimming-pace-calculator .spc-action-btn {
    min-height: 30px;
    border: 1px solid rgba(184, 134, 11, 0.28);
    border-radius: 999px;
    background: #fff;
    color: var(--spc-muted);
    cursor: pointer;
    font-family: var(--spc-sans);
    font-size: 12px;
    font-weight: 900;
    padding: 5px 9px;
    transition: background-color 0.14s ease, border-color 0.14s ease, color 0.14s ease;
}

#tool-swimming-pace-calculator .spc-chip:hover,
#tool-swimming-pace-calculator .spc-chip:focus-visible,
#tool-swimming-pace-calculator .spc-chip.is-active {
    border-color: var(--spc-accent);
    background: var(--spc-accent-light);
    color: var(--spc-accent-strong);
    outline: none;
}

#tool-swimming-pace-calculator .spc-copy-btn {
    background: #f3df91;
    border-color: #f3df91;
    color: var(--spc-text);
}

#tool-swimming-pace-calculator .spc-reset-btn:hover,
#tool-swimming-pace-calculator .spc-reset-btn:focus-visible {
    border-color: var(--spc-accent-mid);
    background: var(--spc-accent-light);
    outline: none;
}

#tool-swimming-pace-calculator .spc-warning {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 10px;
    border-color: rgba(180, 83, 9, 0.35);
    background: var(--spc-warn-light);
    color: var(--spc-warn);
    font-size: 13px;
    font-weight: 900;
}

#tool-swimming-pace-calculator .spc-hidden {
    display: none !important;
}

#tool-swimming-pace-calculator .spc-result-grid,
#tool-swimming-pace-calculator .spc-bottom-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 10px;
}

#tool-swimming-pace-calculator .spc-result-grid {
    align-items: stretch;
}

#tool-swimming-pace-calculator .spc-main-card {
    display: grid;
    gap: 6px;
    padding: 16px 18px;
    border-color: var(--spc-accent-mid);
    background: linear-gradient(135deg, #fffaf0 0%, #f4e6b9 100%);
}

#tool-swimming-pace-calculator .spc-main-card h3 {
    color: var(--spc-text);
    font-size: 15px;
    font-weight: 900;
}

#tool-swimming-pace-calculator .spc-main-value {
    display: flex;
    align-items: baseline;
    gap: 6px;
    color: var(--spc-accent-strong);
    font-family: var(--spc-mono);
    font-size: clamp(40px, 6vw, 54px);
    font-weight: 900;
    letter-spacing: -0.06em;
    line-height: 1;
}

#tool-swimming-pace-calculator .spc-main-value small {
    color: var(--spc-muted);
    font-size: 22px;
    letter-spacing: -0.04em;
}

#tool-swimming-pace-calculator .spc-main-card p,
#tool-swimming-pace-calculator .spc-metric-card em,
#tool-swimming-pace-calculator .spc-formula-note p {
    color: var(--spc-muted);
    font-size: 13px;
    line-height: 1.45;
}

#tool-swimming-pace-calculator .spc-metric-grid,
#tool-swimming-pace-calculator .spc-target-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
}

#tool-swimming-pace-calculator .spc-metric-card,
#tool-swimming-pace-calculator .spc-target-grid div {
    display: grid;
    gap: 4px;
    padding: 10px;
}

#tool-swimming-pace-calculator .spc-metric-card strong,
#tool-swimming-pace-calculator .spc-target-grid strong {
    color: var(--spc-accent-strong);
    font-family: var(--spc-mono);
    font-size: 19px;
    font-weight: 900;
    line-height: 1.08;
}

#tool-swimming-pace-calculator .spc-metric-card em {
    font-style: normal;
}

#tool-swimming-pace-calculator .spc-target-grid div {
    border: 1px solid var(--spc-border);
    border-radius: 8px;
    background: #fffdf8;
}

#tool-swimming-pace-calculator .spc-target-grid span {
    color: var(--spc-muted);
    font-size: 12px;
    font-weight: 900;
}

#tool-swimming-pace-calculator .spc-table-wrap {
    max-width: 100%;
    overflow-x: hidden;
}

#tool-swimming-pace-calculator .spc-table {
    width: 100%;
    border-collapse: collapse;
    color: var(--spc-text);
    font-size: 13px;
    table-layout: fixed;
}

#tool-swimming-pace-calculator .spc-table th,
#tool-swimming-pace-calculator .spc-table td {
    padding: 7px 6px;
    border-bottom: 1px solid var(--spc-border);
    text-align: right;
    word-break: keep-all;
}

#tool-swimming-pace-calculator .spc-table th:first-child,
#tool-swimming-pace-calculator .spc-table td:first-child {
    text-align: left;
    width: 34%;
}

#tool-swimming-pace-calculator .spc-table th {
    color: var(--spc-muted);
    font-size: 11px;
    font-weight: 900;
}

#tool-swimming-pace-calculator .spc-table td {
    font-family: var(--spc-mono);
    font-weight: 900;
}

#tool-swimming-pace-calculator .spc-table td:first-child {
    font-family: var(--spc-sans);
}

#tool-swimming-pace-calculator .spc-table tr.is-current td {
    background: var(--spc-accent-light);
    color: var(--spc-accent-strong);
}

#tool-swimming-pace-calculator .spc-formula-note {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    padding: 10px 12px;
    background: #fffdf8;
}

#tool-swimming-pace-calculator .spc-formula-note i {
    color: var(--spc-accent);
    font-size: 16px;
    line-height: 1.4;
}

#tool-swimming-pace-calculator .spc-formula-note strong {
    color: var(--spc-text);
    font-family: var(--spc-mono);
}

@media (max-width: 820px) {
    #tool-swimming-pace-calculator {
        padding: 14px;
        overflow-x: hidden;
    }

    #tool-swimming-pace-calculator .spc-header,
    #tool-swimming-pace-calculator .spc-panel-head,
    #tool-swimming-pace-calculator .spc-quick-row,
    #tool-swimming-pace-calculator .spc-card-head {
        align-items: flex-start;
        flex-direction: column;
    }

    #tool-swimming-pace-calculator .spc-input-row,
    #tool-swimming-pace-calculator .spc-result-grid,
    #tool-swimming-pace-calculator .spc-bottom-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 540px) {
    #tool-swimming-pace-calculator .spc-time-row,
    #tool-swimming-pace-calculator .spc-metric-grid,
    #tool-swimming-pace-calculator .spc-target-grid {
        grid-template-columns: 1fr;
    }

    #tool-swimming-pace-calculator .spc-main-value {
        font-size: 40px;
    }

    #tool-swimming-pace-calculator .spc-table th,
    #tool-swimming-pace-calculator .spc-table td {
        padding: 7px 4px;
        font-size: 12px;
    }
}

@media (max-width: 390px) {
    #tool-swimming-pace-calculator {
        padding: 12px 10px;
    }

    #tool-swimming-pace-calculator .spc-distance-box {
        grid-template-columns: minmax(0, 1fr) 68px;
    }
}