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1.25rem;display:flex}.kd-section:last-child{border-bottom:none}.kd-section__label{letter-spacing:.07em;text-transform:uppercase;color:var(--color-text-secondary);font-size:.72rem;font-weight:600}.kd-section__label-row{justify-content:space-between;align-items:center;gap:.5rem;display:flex}.toggle-group{flex-wrap:wrap;gap:.375rem;display:flex}.toggle-btn{background:var(--color-surface-deep);border:1px solid var(--color-border);color:var(--color-text-secondary);cursor:pointer;white-space:nowrap;border-radius:5px;padding:.35rem .75rem;font-size:.8rem;font-weight:500;transition:border-color .15s,color .15s,background .15s}.toggle-btn:hover{border-color:var(--color-accent);color:var(--color-text-primary)}.toggle-btn--active{background:var(--color-accent-bg);border-color:var(--color-accent);color:var(--color-accent)}.toggle-btn--active:hover{background:var(--color-accent-bg);color:var(--color-accent)}.toggle-btn:disabled{opacity:.4;cursor:not-allowed}.toggle-btn--sm{padding:.25rem 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New,monospace;font-size:.82rem;line-height:1.5}.kd-textarea::placeholder{color:var(--color-text-faint)}.kd-hint{color:var(--color-text-muted);font-size:.78rem;line-height:1.5}.kd-hint--error{color:var(--color-danger)}.kd-derive-btn{background:var(--color-accent);width:100%;color:var(--color-accent-on);cursor:pointer;border:none;border-radius:7px;padding:.65rem 1rem;font-size:.9rem;font-weight:700;transition:opacity .15s,transform .1s}.kd-derive-btn:hover{opacity:.9;transform:translateY(-1px)}.kd-derive-btn:active{transform:translateY(0)}.kd-derive-btn:disabled{opacity:.5;cursor:not-allowed;transform:none}.kd-output-placeholder{color:var(--color-text-muted);text-align:center;flex-direction:column;justify-content:center;align-items:center;gap:.75rem;padding:4rem 2rem;display:flex}.kd-output-placeholder__icon{opacity:.4;font-size:2.5rem}.kd-output-placeholder__text{max-width:280px;font-size:.9rem;line-height:1.6}.kd-output-placeholder__text strong{color:var(--color-text-secondary)}@keyframes kd-spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.kd-spinner .lucide{animation:1s linear infinite kd-spin}.kd-result{border-bottom:1px solid var(--color-border);padding:0}.kd-result:last-child{border-bottom:none}.kd-result__header{background:var(--color-surface-raised);border-bottom:1px solid var(--color-border);justify-content:space-between;align-items:center;gap:.75rem;padding:.75rem 1.25rem;display:flex}.kd-result__title{color:var(--color-text-primary);font-size:.85rem;font-weight:600}.kd-result__actions{gap:.5rem;display:flex}.kd-result__row{border-bottom:1px solid var(--color-border)}.kd-result__row:last-child{border-bottom:none}.kd-result__format-header{background:var(--color-surface);border-bottom:1px solid var(--color-border);justify-content:space-between;align-items:center;padding:.5rem 1.25rem;display:flex}.kd-result__format-label{letter-spacing:.05em;text-transform:uppercase;color:var(--color-text-muted);font-size:.72rem;font-weight:600}.kd-result__pre{color:var(--color-text-secondary);background:var(--color-surface-deep);white-space:pre-wrap;word-break:break-all;margin:0;padding:1rem 1.25rem;font-family:Menlo,Monaco,Consolas,Courier New,monospace;font-size:.75rem;line-height:1.6;overflow-x:auto}.kd-copy-btn{background:var(--color-surface-deep);border:1px solid var(--color-border);color:var(--color-text-secondary);cursor:pointer;white-space:nowrap;border-radius:5px;padding:.3rem .7rem;font-size:.78rem;font-weight:500;transition:border-color .15s,color .15s,background .15s}.kd-copy-btn:hover{border-color:var(--color-accent);color:var(--color-accent)}.kd-copy-btn--copied,.kd-copy-btn--copied:hover{border-color:var(--color-success);color:var(--color-success);background:color-mix(in srgb, var(--color-success) 8%, var(--color-surface-deep))}.kd-info-bar{background:var(--color-surface-raised);border-bottom:1px solid var(--color-border);flex-wrap:wrap;gap:.5rem 1.25rem;padding:.75rem 1.25rem;display:flex}.kd-info-item{align-items:center;gap:.4rem;font-size:.8rem;display:flex}.kd-info-item__label{color:var(--color-text-muted);text-transform:uppercase;letter-spacing:.05em;font-size:.7rem;font-weight:600}.kd-info-item__value{color:var(--color-text-primary);font-weight:500}@media (width<=900px){.kd-layout{grid-template-columns:1fr}.kd-panel--config{order:1}.kd-panel--output{order:2}}@media (width<=600px){.kd-layout{padding:1rem 1rem 2.5rem}.tool-header{padding:1rem}}