.main-color-card{padding:18px;border:1px solid var(--border-strong);border-radius:14px;background:var(--bg-card);box-shadow:inset 0 1px #ffffff06}.main-color-label{display:block;margin-bottom:12px;color:var(--text-muted);font-size:13px;font-weight:700;letter-spacing:.06em;text-transform:uppercase}.color-area{position:relative;height:clamp(168px,34vw,220px);overflow:hidden;border:1px solid var(--border-strong);border-radius:10px;cursor:crosshair;touch-action:none;outline:none}.color-area:focus-visible,.main-color-card input:focus-visible{outline:3px solid var(--green-400);outline-offset:3px}.color-area-white,.color-area-black{position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none}.color-area-white{background:linear-gradient(to right,#fff,transparent)}.color-area-black{background:linear-gradient(to top,#000,transparent)}.color-area-marker{position:absolute;width:18px;height:18px;border:2px solid #fff;border-radius:50%;box-shadow:0 1px 4px #000000b3,inset 0 0 0 1px #0000004d;transform:translate(-50%,-50%);pointer-events:none}.color-control-row{display:flex;align-items:center;gap:12px;margin-top:16px}.color-control-label,.color-range-controls label span,.hex-label,.selected-color-caption{color:var(--text-secondary);font-size:12px;font-weight:650}.color-control-label{width:48px}.hue-control,.color-range-controls input{width:100%;height:24px;margin:0;accent-color:var(--green-400);cursor:pointer}.hue-control{-webkit-appearance:none;-moz-appearance:none;appearance:none;border-radius:999px;background:linear-gradient(to right,red,#ff0 16.7%,#0f0 33.3%,#0ff,#00f 66.7%,#f0f 83.3%,red)}.hue-control::-webkit-slider-thumb{width:17px;height:17px;-webkit-appearance:none;-moz-appearance:none;appearance:none;border:2px solid #eff9f1;border-radius:50%;background:var(--bg-elevated);box-shadow:0 1px 4px #00000080}.hue-control::-moz-range-thumb{width:14px;height:14px;border:2px solid #eff9f1;border-radius:50%;background:var(--bg-elevated);box-shadow:0 1px 4px #00000080}.color-range-controls{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:8px}.color-range-controls label{display:grid;gap:2px}.color-value-row{display:flex;align-items:end;justify-content:space-between;gap:14px;margin-top:14px;padding-top:14px;border-top:1px solid var(--border)}.hex-field{min-width:0}.hex-label,.selected-color-caption{display:block;margin-bottom:6px}.hex-field input{width:150px;max-width:100%;padding:10px 12px;border:1px solid var(--border-strong);border-radius:8px;background:var(--bg-elevated);color:var(--text-primary);font:14px/1.3 monospace;text-transform:lowercase}.selected-color{display:flex;flex-direction:column;align-items:center}.selected-color-swatch{display:block;width:38px;height:38px;border:2px solid rgba(240,250,243,.75);border-radius:9px;box-shadow:0 0 0 2px var(--bg-elevated)}.color-error{margin-top:8px;color:#ff9c91;font-size:13px}.color-helper{margin-top:12px;color:var(--text-muted);font-size:13px;line-height:1.5}@media (max-width: 440px){.main-color-card{padding:14px}.color-range-controls{gap:10px}.hex-field input{width:132px}}.preview-note{position:absolute;z-index:20;top:calc(100% + 10px);left:50%;display:flex;align-items:flex-start;gap:12px;width:min(360px,calc(100vw - 32px));padding:13px 12px 13px 15px;border:1px solid rgba(116,198,157,.5);border-radius:10px;color:var(--text-primary);background:#173b29;box-shadow:0 10px 28px #04120a4d;transform:translate(-50%)}.preview-note:before{position:absolute;top:-6px;left:calc(50% - 6px);width:10px;height:10px;border-top:1px solid rgba(116,198,157,.5);border-left:1px solid rgba(116,198,157,.5);background:#173b29;content:"";transform:rotate(45deg)}.preview-note p{margin:0;font-size:12px;line-height:1.5}.preview-note-dismiss{display:grid;flex:0 0 28px;place-items:center;width:28px;height:28px;margin:-5px -4px 0 0;padding:0;border:1px solid transparent;border-radius:6px;color:var(--green-200);background:transparent;font:22px/1 sans-serif;cursor:pointer}.preview-note-dismiss:hover{border-color:#b7e4c740;background:#b7e4c71a}.preview-note-dismiss:focus-visible{outline:2px solid #b7e4c7;outline-offset:2px}