#tg-wrap{max-width:960px;margin:0 auto;padding:40px 24px 80px}

/* Layout */
.tg-layout{display:grid;grid-template-columns:1fr 300px;gap:24px;align-items:start}

/* Preview strip */
.tg-preview-wrap{border-radius:28px;overflow:hidden;box-shadow:0 4px 24px rgba(0,0,0,0.1);margin-bottom:20px}
.tg-preview-strip{display:flex;height:120px;width:100%}
.tg-preview-swatch{flex:1;transition:flex .3s}
.tg-preview-swatch:hover{flex:2}

/* Scale swatches */
.tg-scale{display:flex;flex-direction:column;gap:8px;margin-bottom:20px}
.tg-scale-row{display:flex;align-items:center;gap:12px;padding:10px 14px;border-radius:14px;border:1.5px solid #F0F0F0;background:#fff;transition:border-color .12s}
.tg-scale-row:hover{border-color:#DDD}
.tg-scale-swatch{width:40px;height:40px;border-radius:14px;flex-shrink:0;box-shadow:0 1px 4px rgba(0,0,0,0.12)}
.tg-scale-info{flex:1;min-width:0}
.tg-scale-name{font-size:12px;font-weight:600;color:#333}
.tg-scale-hex{font-size:11px;color:#6E6E78;font-family:'SF Mono','Fira Code',monospace}
.tg-scale-contrast{font-size:10px;padding:2px 7px;border-radius:999px;font-weight:500;flex-shrink:0}
.tg-scale-contrast.pass{background:#F0FDF4;color:#166534}
.tg-scale-contrast.fail{background:#FFF1F2;color:#BE123C}
.tg-scale-contrast.borderline{background:#FFFBEB;color:#B45309}
.tg-scale-copy{width:28px;height:28px;border-radius:50%;border:1px solid #F0F0F0;background:#FAFAFA;cursor:pointer;font-size:11px;color: #6E6E78;display:flex;align-items:center;justify-content:center;transition:all .12s;flex-shrink:0}
.tg-scale-copy:hover{background:#111;color:#fff;border-color:#111}
.tg-scale-copy.ok{background:#F0FDF4;border-color:#BBF7D0;color:#166534}

/* Panel */
.tg-panel{display:flex;flex-direction:column;gap:16px}
.tg-card{background:#fff;border:1px solid #F0F0F0;border-radius:24px;padding:18px;box-shadow:0 1px 3px rgba(0,0,0,0.04)}
.tg-card-title{font-weight:600;text-transform:uppercase;color:#6E6E78;margin-bottom:14px}

/* Base color picker */
.tg-base-row{display:flex;align-items:center;gap:12px}
.tg-base-swatch{width:48px;height:48px;border-radius:14px;border:2px solid #F0F0F0;cursor:pointer;flex-shrink:0}
.tg-base-hex{flex:1;padding:10px 12px;border-radius:999px;border:1.5px solid #E8E8E8;font-size:14px;font-family:'SF Mono','Fira Code',monospace;color:#111;outline:none}
.tg-base-hex:focus{border-color:#111}

/* Sliders */
.tg-slider-row{display:flex;flex-direction:column;gap:6px;margin-bottom:14px}
.tg-slider-row:last-child{margin-bottom:0}
.tg-slider-label{display:flex;justify-content:space-between;align-items:center}
.tg-slider-label span{font-weight:500;color:#555}
.tg-slider-val{font-size:12px;color:#55555F;font-family:'SF Mono','Fira Code',monospace;background:#F5F5F5;padding:2px 7px;border-radius:999px}
input[type=range]{width:100%;height:4px;border-radius:2px;appearance:none;background:#E8E8E8;outline:none;cursor:pointer}
input[type=range]::-webkit-slider-thumb{appearance:none;width:16px;height:16px;border-radius:50%;background:#111;cursor:pointer;box-shadow:0 1px 4px rgba(0,0,0,0.2)}

/* Mode buttons */
.tg-mode-btns{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.tg-mode-btn{padding:9px;border-radius:999px;border:1.5px solid #E8E8E8;background:#fff;font-size:12px;font-weight:500;color:#666;cursor:pointer;text-align:center}
.tg-mode-btn:hover{border-color:#CCC;background:#FAFAFA}
.tg-mode-btn.on{background:#111;color:#fff;border-color:#111}

/* Presets */
.tg-presets{display:grid;grid-template-columns:repeat(5,1fr);gap:8px}
.tg-preset-dot{width:100%;aspect-ratio:1;border-radius:50%;cursor:pointer;border:2.5px solid transparent;transition:all .15s;box-shadow:0 1px 4px rgba(0,0,0,0.15)}
.tg-preset-dot:hover{transform:scale(1.1)}
.tg-preset-dot.on{border-color:#111;box-shadow:0 0 0 3px rgba(0,0,0,0.15)}

/* Output */
.tg-output{background:#F8F8F8;border:1px solid #F0F0F0;border-radius:20px;padding:14px;position:relative}
.tg-output-label{font-size:10px;font-weight:600;text-transform:uppercase;letter-spacing:.1em;color:#6E6E78;margin-bottom:8px}
.tg-output pre{margin:0;font-family:'SF Mono','Fira Code',monospace;white-space:pre-wrap;word-break:break-all;color:#333;max-height:200px;overflow:auto;padding-right:50px}
.tg-copy-all{position:absolute;top:10px;right:10px;padding:3px 8px;border-radius:5px;border:1px solid #E0E0E0;background:#fff;font-size:11px;font-weight:500;cursor:pointer;color:#666}
.tg-copy-all:hover{background:#111;color:#fff;border-color:#111}
.tg-copy-all.ok{background:#F0FDF4;border-color:#BBF7D0;color:#166534}

/* Actions */
.tg-actions{display:flex;gap:8px;flex-wrap:wrap}
.tg-btn{border-radius:999px;border:none;font-weight:600;cursor:pointer}
.tg-btn-primary{background:#111;color:#fff}
.tg-btn-primary:hover{background:#333}
.tg-btn-secondary{background:#F4F4F5;color:#444;border:1px solid #E4E4E7}
.tg-btn-secondary:hover{background:#E4E4E7}
.tg-btn-share{background:#F0F9FF;color:#0369A1;border:1px solid #BAE6FD}
.tg-btn-share:hover{background:#E0F2FE}

/* Toast */
.tg-toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%) translateY(80px);background:#111;color:#fff;padding:12px 24px;border-radius:50px;font-size:14px;font-weight:500;transition:transform .3s;z-index:9999;white-space:nowrap;pointer-events:none}
.tg-toast.show{transform:translateX(-50%) translateY(0)}

@media(max-width:768px){.tg-layout{grid-template-columns:1fr}.tg-preview-strip{height:80px}}