.form-row.svelte-esn2mq{display:grid;gap:var(--spacing-lg);margin-bottom:var(--spacing-lg)}@media (min-width: 768px){.form-row.svelte-esn2mq{grid-template-columns:2fr 200px;align-items:start}}.textarea-group.svelte-esn2mq{display:flex;flex-direction:column;gap:var(--spacing-sm)}.textarea-group.svelte-esn2mq label:where(.svelte-esn2mq){color:var(--text-primary);font-weight:500;font-size:var(--font-size-sm)}.textarea-group.svelte-esn2mq textarea:where(.svelte-esn2mq){width:100%;padding:var(--spacing-md);background:var(--bg-tertiary);border:1px solid var(--border-primary);border-radius:var(--radius-md);color:var(--text-primary);font-family:var(--font-mono);font-size:var(--font-size-sm);resize:vertical;min-height:150px;transition:all var(--transition-fast)}.textarea-group.svelte-esn2mq textarea:where(.svelte-esn2mq):focus{border-color:var(--color-primary);outline:2px solid color-mix(in srgb,var(--color-primary),transparent 70%);outline-offset:2px}.textarea-group.svelte-esn2mq .input-help:where(.svelte-esn2mq){color:var(--text-secondary);font-size:var(--font-size-xs);line-height:1.4}.checkbox-section.svelte-esn2mq{display:flex;flex-direction:column;gap:var(--spacing-sm)}.checkbox-section.svelte-esn2mq .checkbox-group:where(.svelte-esn2mq){display:flex;flex-direction:column;align-items:baseline;gap:var(--spacing-xs)}.checkbox-section.svelte-esn2mq .checkbox-group:where(.svelte-esn2mq) .checkbox-label:where(.svelte-esn2mq){width:100%}.checkbox-section.svelte-esn2mq .checkbox-group:where(.svelte-esn2mq) .checkbox-text:where(.svelte-esn2mq){flex:1;justify-content:space-between}.loading.svelte-esn2mq{display:flex;align-items:center;gap:var(--spacing-sm);justify-content:center;padding:var(--spacing-lg);color:var(--color-primary);font-size:var(--font-size-sm);font-weight:500}.results.svelte-esn2mq{display:flex;flex-direction:column;gap:var(--spacing-lg)}.results.svelte-esn2mq .card:where(.svelte-esn2mq){width:100%}.results.svelte-esn2mq .card:where(.svelte-esn2mq) .card-header:where(.svelte-esn2mq){flex-direction:row}.error-content.svelte-esn2mq{display:flex;align-items:flex-start;gap:var(--spacing-sm)}.error-content.svelte-esn2mq strong:where(.svelte-esn2mq){color:var(--color-error-light);margin-bottom:var(--spacing-xs)}.error-content.svelte-esn2mq p:where(.svelte-esn2mq){color:var(--color-error-light);font-size:var(--font-size-sm);margin:var(--spacing-xs) 0;line-height:1.4}.summary-stats.svelte-esn2mq{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:var(--spacing-sm)}.summary-stats.svelte-esn2mq .info-card:where(.svelte-esn2mq){flex-direction:column}@media (max-width: 768px){.summary-stats.svelte-esn2mq{grid-template-columns:repeat(2,1fr)}}.export-buttons.svelte-esn2mq{display:flex;gap:var(--spacing-sm)}.export-buttons.svelte-esn2mq button:where(.svelte-esn2mq){display:flex;align-items:center;gap:var(--spacing-xs);padding:var(--spacing-xs) var(--spacing-sm);background:var(--color-primary);color:var(--bg-primary);border:none;border-radius:var(--radius-sm);font-size:var(--font-size-xs);font-weight:500;cursor:pointer;transition:all var(--transition-fast)}.export-buttons.svelte-esn2mq button:where(.svelte-esn2mq):hover{background:color-mix(in srgb,var(--color-primary),black 10%);transform:translateY(-1px)}@media (max-width: 768px){.export-buttons.svelte-esn2mq{flex-direction:column}.export-buttons.svelte-esn2mq button:where(.svelte-esn2mq){justify-content:center}}.calculations-list.svelte-esn2mq{display:flex;flex-direction:column;gap:var(--spacing-md)}.calculation-card.svelte-esn2mq{border:1px solid var(--border-primary);border-radius:var(--radius-md);padding:var(--spacing-md);background:var(--bg-tertiary);transition:all var(--transition-fast)}.calculation-card.valid.svelte-esn2mq{border-color:var(--color-success)}.calculation-card.invalid.svelte-esn2mq{border-color:var(--color-error)}.calc-header.svelte-esn2mq{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--spacing-md)}@media (max-width: 768px){.calc-header.svelte-esn2mq{flex-direction:column;gap:var(--spacing-sm);align-items:stretch}}.ip-pair.svelte-esn2mq{display:flex;align-items:center;gap:var(--spacing-lg);flex-wrap:wrap}@media (max-width: 768px){.ip-pair.svelte-esn2mq{flex-direction:column;gap:var(--spacing-md);align-items:stretch}}.ip-address.svelte-esn2mq{display:flex;flex-direction:column;align-items:center;gap:var(--spacing-xs)}.ip-address.svelte-esn2mq .ip-label:where(.svelte-esn2mq){font-size:var(--font-size-xs);font-weight:600;text-transform:uppercase;color:var(--text-secondary);letter-spacing:.05em}.direction-arrow.svelte-esn2mq{font-size:var(--font-size-xl);font-weight:700;cursor:help}@media (max-width: 768px){.direction-arrow.svelte-esn2mq{transform:rotate(90deg)}}.status.svelte-esn2mq{color:var(--color-success)}.calculation-card.invalid.svelte-esn2mq .status:where(.svelte-esn2mq){color:var(--color-error)}.calculation-details.svelte-esn2mq{display:flex;flex-direction:column;gap:var(--spacing-md)}.distance-info.svelte-esn2mq{display:flex;justify-content:space-between;align-items:center;padding:var(--spacing-md);background:var(--bg-secondary);border:1px solid var(--border-secondary);border-radius:var(--radius-md)}@media (max-width: 768px){.distance-info.svelte-esn2mq{flex-direction:column;gap:var(--spacing-sm);text-align:center}}.distance-value.svelte-esn2mq{display:flex;flex-direction:column;align-items:center;gap:var(--spacing-xs)}.distance-value.svelte-esn2mq .distance-number:where(.svelte-esn2mq){font-size:var(--font-size-2xl);font-weight:700;font-family:var(--font-mono);color:var(--color-primary)}.distance-value.svelte-esn2mq .distance-label:where(.svelte-esn2mq){font-size:var(--font-size-sm);color:var(--text-secondary);font-weight:500}.calculation-meta.svelte-esn2mq{display:flex;flex-direction:column;gap:var(--spacing-xs)}.calculation-meta.svelte-esn2mq .meta-item:where(.svelte-esn2mq){display:flex;align-items:center;gap:var(--spacing-xs);font-size:var(--font-size-sm);font-weight:500;color:var(--text-primary)}.intermediates.svelte-esn2mq{background:var(--bg-secondary);border:1px solid var(--border-secondary);border-radius:var(--radius-md);padding:var(--spacing-md)}.intermediates.svelte-esn2mq .intermediates-header:where(.svelte-esn2mq){display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--spacing-sm)}.intermediates.svelte-esn2mq .intermediates-header:where(.svelte-esn2mq) h4:where(.svelte-esn2mq){color:var(--text-primary);font-size:var(--font-size-md);font-weight:600;margin:0}.intermediates.svelte-esn2mq .intermediate-list:where(.svelte-esn2mq){display:flex;flex-direction:column;gap:var(--spacing-xs)}.intermediates.svelte-esn2mq .intermediate-list:where(.svelte-esn2mq) .more-indicator:where(.svelte-esn2mq){font-size:var(--font-size-sm);color:var(--text-secondary);font-style:italic;text-align:center;padding:var(--spacing-xs)}.error-message.svelte-esn2mq{display:flex;align-items:center;gap:var(--spacing-sm);color:var(--color-error-light);font-size:var(--font-size-sm);padding:var(--spacing-md);background:color-mix(in srgb,var(--color-error),transparent 95%);border:1px solid var(--color-error);border-radius:var(--radius-md)}.error-message.svelte-esn2mq span:where(.svelte-esn2mq){line-height:1.4}