@charset "UTF-8";

#rncTool,
#rncTool *,
#rncTool *::before,
#rncTool *::after {
    box-sizing: border-box;
}

#rncTool {
    display: grid;
    gap: 16px;
    color: #2d2a26;
}

#rncTool .rnc-tool-intro,
#rncTool .rnc-main-layout,
#rncTool .rnc-input-col,
#rncTool .rnc-result-col,
#rncTool .rnc-section,
#rncTool .rnc-input-section,
#rncTool .rnc-input-grid,
#rncTool .rnc-input-group,
#rncTool .rnc-action-row,
#rncTool .rnc-chip-row,
#rncTool .rnc-waiting-copy,
#rncTool .rnc-support-grid,
#rncTool .rnc-support-card,
#rncTool .rnc-explanation-list,
#rncTool .rnc-reference-list,
#rncTool .rnc-section-head,
#rncTool .rnc-disclaimer {
    display: grid;
    gap: 10px;
    min-width: 0;
}

#rncTool .rnc-tool-lead,
#rncTool .rnc-section-copy,
#rncTool .rnc-input-hint,
#rncTool .rnc-section-help,
#rncTool .rnc-hero-subtext,
#rncTool .rnc-disclaimer span {
    margin: 0;
    font-size: 13px;
    line-height: 1.7;
    color: #665f56;
}

#rncTool .rnc-main-layout {
    grid-template-columns: 320px minmax(0, 1fr);
    gap: 16px;
    align-items: start;
}

#rncTool .rnc-input-col {
    position: sticky;
    top: 20px;
}

#rncTool .rnc-result-col {
    gap: 12px;
    scroll-margin-top: calc(var(--header-height, 56px) + 24px);
}

#rncTool .rnc-section,
#rncTool .rnc-result-hero,
#rncTool .rnc-support-card,
#rncTool .rnc-disclaimer {
    border: 1px solid #e8e1d6;
    border-radius: 14px;
    background: #fff;
    box-shadow: 0 2px 8px rgba(45, 42, 38, 0.06);
}

#rncTool .rnc-section,
#rncTool .rnc-disclaimer {
    padding: 14px;
}

#rncTool .rnc-result-hero {
    display: grid;
    gap: 8px;
    padding: 18px;
    border-color: #e8d3b4;
    background: linear-gradient(135deg, #fffaf1 0%, #f5ead8 100%);
    box-shadow: 0 12px 24px rgba(140, 99, 39, 0.12);
}

#rncTool .tool-section-title,
#rncTool .rnc-section-title {
    margin: 0;
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 15px;
    font-weight: 700;
    color: #2d2a26;
}

#rncTool .tool-section-title i,
#rncTool .rnc-section-title i,
#rncTool .rnc-disclaimer i {
    color: #b9843e;
}

#rncTool .rnc-input-grid {
    gap: 8px;
}

#rncTool .rnc-input-group {
    gap: 5px;
}

#rncTool .rnc-input-label,
#rncTool .rnc-support-label,
#rncTool .rnc-hero-eyebrow {
    margin: 0;
    font-size: 12px;
    font-weight: 600;
    color: #5f5a56;
}

#rncTool .rnc-input-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 44px;
    gap: 6px;
    align-items: center;
}

#rncTool .rnc-input,
#rncTool .rnc-chip-btn,
#rncTool .rnc-icon-btn {
    min-height: 40px;
}

#rncTool .rnc-input {
    width: 100%;
    max-width: 100%;
    min-width: 0;
    border: 1px solid #d8d1c6;
    border-radius: 9px;
    background: #fff;
    color: #2d2a26;
    font-size: 14px;
    line-height: 1.4;
    padding: 8px 12px;
    transition: border-color 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
}

#rncTool .rnc-input--mono,
#rncTool .rnc-support-value--mono,
#rncTool .rnc-hero-value {
    font-family: 'SF Mono', 'Monaco', 'Consolas', monospace;
    letter-spacing: 0.03em;
}

#rncTool .rnc-input--mono {
    font-variant-numeric: lining-nums;
}

#rncTool .rnc-support-value--mono {
    font-variant-numeric: lining-nums;
}

#rncTool .rnc-input:hover {
    border-color: #c9ab79;
}

#rncTool .rnc-input:focus {
    outline: none;
    border-color: #b9843e;
    box-shadow: 0 0 0 3px rgba(185, 132, 62, 0.12);
}

#rncTool .rnc-input[aria-invalid="true"] {
    border-color: #c65b49;
    box-shadow: 0 0 0 3px rgba(198, 91, 73, 0.12);
    background: #fff7f5;
}

#rncTool .rnc-icon-btn {
    border: 1px solid #d8d1c6;
    border-radius: 9px;
    background: #fff;
    color: #7a6f63;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: border-color 0.2s ease, background-color 0.2s ease, color 0.2s ease;
}

#rncTool .rnc-icon-btn:hover,
#rncTool .rnc-chip-btn:hover {
    border-color: #c9ab79;
    background: #fff8ed;
    color: #7d5824;
}

#rncTool .rnc-icon-btn.is-copied {
    color: #2f8f5b;
    border-color: #7ac18f;
    background: #f1fbf4;
}

#rncTool .rnc-action-row {
    display: grid;
    grid-template-columns: 1fr;
    gap: 8px;
}

#rncTool .rnc-action-row .tool-btn {
    width: 100%;
    min-height: 38px;
    padding: 8px 12px;
    font-size: 13px;
}

#rncTool .rnc-chip-row {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 6px;
}

#rncTool .rnc-chip-btn {
    width: 100%;
    max-width: 100%;
    min-width: 0;
    border: 1px solid #ddd4c5;
    border-radius: 999px;
    background: #fbf8f1;
    color: #5f5a56;
    font-size: 12px;
    line-height: 1.4;
    padding: 8px 10px;
    cursor: pointer;
    transition: border-color 0.2s ease, background-color 0.2s ease, color 0.2s ease;
}

#rncTool .rnc-reference-card {
    background: linear-gradient(135deg, #fffdf7 0%, #f7f0df 100%);
    border-color: #eadfb8;
}

#rncTool .rnc-reference-list,
#rncTool .rnc-explanation-list {
    margin: 0;
    padding-left: 18px;
    color: #524b43;
    font-size: 13px;
    line-height: 1.6;
}

#rncTool .rnc-hidden {
    display: none;
}

#rncTool .rnc-waiting {
    grid-template-columns: 40px minmax(0, 1fr);
    align-items: start;
    background: #fff8f5;
    border-color: #f0d1c8;
}

#rncTool .rnc-waiting-icon {
    width: 40px;
    height: 40px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    background: #fbe3dd;
    color: #b95a48;
    font-size: 18px;
}

#rncTool .rnc-waiting-copy strong {
    color: #7f3025;
}

#rncTool .rnc-hero-value,
#rncTool .rnc-support-value {
    margin: 0;
    font-weight: 700;
    color: #2d2a26;
    letter-spacing: -0.02em;
}

#rncTool .rnc-hero-value {
    font-size: clamp(28px, 4.2vw, 42px);
    line-height: 1.12;
}

#rncTool .rnc-support-grid {
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
}

#rncTool .rnc-support-card {
    padding: 14px;
    gap: 6px;
}

#rncTool .rnc-support-card--primary {
    border-color: #e4d2b0;
    background: linear-gradient(135deg, #fffdf8 0%, #f8efdc 100%);
}

#rncTool .rnc-explanation-section {
    gap: 12px;
}

#rncTool .rnc-table-section {
    gap: 12px;
}

#rncTool .rnc-support-value {
    font-size: 20px;
    line-height: 1.2;
}

#rncTool .rnc-section-head {
    gap: 4px;
}

#rncTool .rnc-section-help {
    display: block;
}

#rncTool .rnc-table-wrap {
    max-width: 100%;
    overflow-x: auto;
}

#rncTool .rnc-table {
    width: 100%;
    min-width: 540px;
    border-collapse: collapse;
    font-size: 13px;
}

#rncTool .rnc-table th,
#rncTool .rnc-table td {
    padding: 11px 12px;
    border-bottom: 1px solid #eee5d8;
    text-align: left;
    vertical-align: top;
}

#rncTool .rnc-table thead th {
    color: #6a645e;
    font-size: 12px;
    font-weight: 700;
    background: #fbf7f0;
}

#rncTool .rnc-table tbody tr:last-child th,
#rncTool .rnc-table tbody tr:last-child td {
    border-bottom: none;
}

#rncTool .rnc-disclaimer {
    grid-template-columns: 18px minmax(0, 1fr);
    align-items: start;
    gap: 10px;
    background: #fffdfa;
}

@media (max-width: 900px) {
    #rncTool .rnc-main-layout {
        grid-template-columns: 1fr;
    }

    #rncTool .rnc-input-col {
        position: static;
    }

    #rncTool .rnc-input,
    #rncTool .rnc-chip-btn {
        width: 100%;
        max-width: 100%;
    }
}

@media (max-width: 768px) {
    #rncTool .rnc-chip-row {
        grid-template-columns: 1fr;
    }

    #rncTool .rnc-support-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 480px) {
    #rncTool,
    #rncTool .rnc-main-layout,
    #rncTool .rnc-input-col,
    #rncTool .rnc-result-col,
    #rncTool .rnc-section,
    #rncTool .rnc-result-hero {
        max-width: 100%;
        overflow-x: hidden;
    }

    #rncTool .rnc-input,
    #rncTool .rnc-icon-btn,
    #rncTool .rnc-chip-btn {
        min-height: 38px;
    }

    #rncTool .rnc-support-grid {
        grid-template-columns: 1fr;
    }

    #rncTool .rnc-table {
        min-width: 480px;
    }
}