#cp-tool{--radius:10px;--err:#ff5c6a}[data-theme=light] #cp-tool{--err:#d92f3d}.cp-hero-actions{justify-content:center;margin-top:4px;display:flex}.cp-share-bottom{justify-content:center;margin-bottom:24px;display:flex}.cp-panel{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);margin-bottom:20px;padding:24px}.cp-panel-hd{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:10px;margin-bottom:6px;display:flex}.cp-panel-title{color:var(--txt-strong);margin-bottom:6px;font-size:17px;font-weight:800}.cp-panel-sub{color:var(--txt-dim);margin-bottom:16px;font-size:13px;line-height:1.6}.cp-gen-row{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:14px;margin-bottom:14px;display:grid}.cp-field label{color:var(--txt-dim);text-transform:uppercase;letter-spacing:.4px;margin-bottom:6px;font-size:12px;font-weight:700;display:block}.cp-field select,.cp-field input[type=text]{background:var(--surface2);border:1px solid var(--border);width:100%;color:var(--txt-strong);font-family:var(--sans);border-radius:8px;outline:none;padding:10px 12px;font-size:13px;transition:border-color .2s}.cp-field input[type=range]{width:100%;accent-color:var(--accent2)}.cp-field select:focus,.cp-field input:focus{border-color:var(--accent2)}.cp-actions{flex-wrap:wrap;gap:12px;display:flex}.cp-contrast-row{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px;margin-bottom:14px;display:grid}.cp-color-row{gap:8px;display:flex}.cp-color-row input[type=color]{border:1px solid var(--border);cursor:pointer;background:0 0;border-radius:6px;width:42px;height:38px;padding:2px}.cp-color-row input[type=text]{font-family:var(--mono);flex:1}.cp-swatch-row{grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:12px;display:grid}.cp-swatch{border:1px solid var(--border);cursor:pointer;border-radius:10px;flex-direction:column;transition:transform .15s;display:flex;overflow:hidden}.cp-swatch:hover{transform:translateY(-2px)}.cp-swatch-color{height:90px;position:relative}.cp-swatch-lock{color:#fff;cursor:pointer;background:#00000073;border:none;border-radius:50%;justify-content:center;align-items:center;width:26px;height:26px;font-size:12px;display:flex;position:absolute;top:6px;right:6px}.cp-swatch-lock.on{background:color-mix(in srgb, var(--accent2) 80%, black)}.cp-swatch-meta{background:var(--surface2);text-align:center;padding:8px 10px}.cp-swatch-value{font-family:var(--mono);color:var(--txt-strong);word-break:break-all;font-size:12px}.cp-swatch-shades-btn{text-transform:uppercase;background:var(--surface);border:none;border-top:1px solid var(--border);width:100%;color:var(--txt-dim);cursor:pointer;padding:5px;font-size:10px;font-weight:700}.cp-swatch-shades-btn:hover{color:var(--accent2)}.cp-contrast-result{flex-wrap:wrap;align-items:center;gap:14px;display:flex}.cp-ratio-badge{font-size:24px;font-weight:900;font-family:var(--mono);color:var(--txt-strong)}.cp-pass-grid{flex-wrap:wrap;gap:10px;display:flex}.cp-pass-chip{border-radius:999px;padding:5px 12px;font-size:12px;font-weight:700}.cp-pass-chip.pass{background:color-mix(in srgb, var(--ok) 15%, transparent);color:var(--ok);border:1px solid color-mix(in srgb, var(--ok) 30%, transparent)}.cp-pass-chip.fail{background:color-mix(in srgb, var(--err) 15%, transparent);color:var(--err);border:1px solid color-mix(in srgb, var(--err) 30%, transparent)}.cp-contrast-preview{border-radius:8px;padding:14px 18px;font-weight:700}.cp-drop{border:1.5px dashed var(--border);background:var(--surface2);color:var(--txt-dim);text-align:center;cursor:pointer;border-radius:10px;flex-direction:column;justify-content:center;align-items:center;gap:8px;margin-bottom:14px;padding:30px 16px;font-size:13px;transition:border-color .2s,background .2s;display:flex}.cp-drop:hover,.cp-drop.dragover{border-color:var(--accent2);background:color-mix(in srgb, var(--accent2) 6%, var(--surface2))}.cp-drop-icon{color:var(--accent2);font-size:26px}.cp-export-preview{background:var(--surface2);border:1px solid var(--border);font-family:var(--mono);color:var(--txt);white-space:pre-wrap;word-break:break-word;border-radius:8px;min-height:40px;max-height:260px;margin-top:14px;padding:14px;font-size:12.5px;overflow-y:auto}.pane-btn{border:1px solid var(--border);background:var(--surface2);color:var(--txt);cursor:pointer;border-radius:7px;padding:8px 14px;font-size:12px;font-weight:700;transition:background .2s,color .2s,border-color .2s}.pane-btn:hover{background:var(--surface);color:var(--txt-strong);border-color:var(--accent2)}.pane-btn.danger{color:var(--err);border-color:color-mix(in srgb, var(--err) 30%, transparent)}.pane-btn.danger:hover{background:color-mix(in srgb, var(--err) 10%, transparent);border-color:var(--err)}.cp-history-list{flex-direction:column;gap:8px;max-height:380px;display:flex;overflow-y:auto}.cp-history-empty{text-align:center;color:var(--txt-dim);background:var(--surface2);border:1px dashed var(--border);border-radius:var(--radius);padding:20px;font-size:13px}.cp-history-item{background:var(--surface2);border:1px solid var(--border);cursor:pointer;border-radius:9px;align-items:center;gap:12px;padding:9px 14px;transition:border-color .2s;display:flex}.cp-history-item:hover{border-color:var(--accent2)}.cp-history-swatches{flex-shrink:0;gap:3px;display:flex}.cp-history-swatches span{border:1px solid var(--border);border-radius:4px;width:18px;height:18px}.cp-history-text{min-width:0;font-family:var(--mono);color:var(--txt);flex:1;font-size:12px}.cp-history-time{color:var(--txt-dim);font-size:11px;font-family:var(--mono);flex-shrink:0}.cp-history-del{border:1px solid var(--border);width:24px;height:24px;color:var(--txt-dim);cursor:pointer;background:0 0;border-radius:6px;flex-shrink:0;font-size:12px}.cp-history-del:hover{color:var(--err);border-color:var(--err)}.b64-howto{counter-reset:cp-step;flex-direction:column;gap:14px;max-width:780px;list-style:none;display:flex}.b64-howto li{color:var(--txt);padding-left:40px;font-size:14px;line-height:1.65;position:relative}.b64-howto li:before{counter-increment:cp-step;content:counter(cp-step);background:linear-gradient(135deg, var(--grad1), var(--grad2));color:#fff;border-radius:8px;justify-content:center;align-items:center;width:28px;height:28px;font-size:13px;font-weight:800;display:flex;position:absolute;top:0;left:0}.b64-howto strong{color:var(--txt-strong)}.cp-toast{background:var(--surface2);border:1px solid var(--border);color:var(--txt-strong);font-family:var(--mono);z-index:2000;opacity:0;pointer-events:none;border-radius:999px;padding:10px 20px;font-size:13px;font-weight:600;transition:opacity .25s,transform .25s;position:fixed;bottom:28px;left:50%;transform:translate(-50%)translateY(20px)}.cp-toast.show{opacity:1;transform:translate(-50%)translateY(0)}@media (width<=650px){.cp-panel{padding:18px}.cp-actions{flex-direction:column}.cp-actions button{width:100%}.cp-swatch-row{grid-template-columns:repeat(auto-fit,minmax(110px,1fr))}}