/* Accent control: a PNG icon, a compact HSV panel, and touch-friendly header controls. */
.header .accent-toggle{position:relative;display:grid;place-items:center;flex:0 0 46px;width:46px;height:46px;padding:6px;border:1px solid var(--line);border-radius:15px;background:linear-gradient(145deg,color-mix(in srgb,var(--accent) 4%,transparent),transparent);box-shadow:inset 0 1px color-mix(in srgb,var(--text) 5%,transparent);isolation:isolate;transition:border-color .25s,background .25s,box-shadow .25s}
.accent-toggle-icon{display:block;width:30px;height:30px;object-fit:contain;pointer-events:none;opacity:.8;transform:scale(.93);transition:opacity .3s,transform .36s cubic-bezier(.22,.8,.25,1),filter .3s}
.accent-toggle-sample{position:absolute;width:7px;height:7px;right:6px;bottom:6px;border-radius:50%;background:var(--selected-accent,#a761ff);border:1px solid color-mix(in srgb,var(--text) 45%,transparent);box-shadow:0 0 7px color-mix(in srgb,var(--selected-accent,#a761ff) 35%,transparent);pointer-events:none}
.header .accent-toggle[aria-expanded=true]{border-color:var(--accent);background:color-mix(in srgb,var(--accent) 9%,transparent)}
.header .accent-toggle[aria-expanded=true] .accent-toggle-icon,.header .accent-toggle:focus-visible .accent-toggle-icon{opacity:1;transform:scale(1);filter:drop-shadow(0 0 4px color-mix(in srgb,var(--accent) 25%,transparent))}
@media(hover:hover) and (pointer:fine){.header .accent-toggle:hover{border-color:color-mix(in srgb,var(--accent) 60%,transparent)}.header .accent-toggle:hover .accent-toggle-icon{opacity:1;transform:scale(1);filter:drop-shadow(0 0 4px color-mix(in srgb,var(--accent) 25%,transparent))}}
.accent-panel{position:fixed;z-index:11000;width:320px;max-width:calc(100vw - 24px);padding:14px 16px 10px;border:1px solid var(--line);border-radius:21px;color:var(--text);background:color-mix(in srgb,var(--panel) 97%,var(--bg));box-shadow:0 20px 70px #0005,0 0 25px color-mix(in srgb,var(--accent) 9%,transparent),inset 0 1px color-mix(in srgb,var(--text) 7%,transparent);backdrop-filter:blur(28px) saturate(120%);-webkit-backdrop-filter:blur(28px) saturate(120%);overflow:auto;overscroll-behavior:contain;scrollbar-width:thin;scrollbar-color:var(--line) transparent;transform-origin:top center;animation:accent-panel-enter .2s cubic-bezier(.22,.8,.25,1) both}
.accent-panel{--accent-safe-left:env(safe-area-inset-left,0px);--accent-safe-right:env(safe-area-inset-right,0px);--accent-safe-top:env(safe-area-inset-top,0px);--accent-safe-bottom:env(safe-area-inset-bottom,0px)}
.accent-panel[data-side=above]{transform-origin:bottom center}
.accent-panel-head{display:flex;align-items:center;justify-content:space-between;gap:8px;margin:-5px -7px 8px 0}
.accent-panel-head h2{margin:0;font-size:16px;font-weight:650;line-height:1.4;letter-spacing:-.02em;color:var(--text)}
.accent-close{display:grid;place-items:center;flex:0 0 44px;width:44px;height:44px;border-radius:11px;border:0;background:transparent;color:var(--muted);font:26px/1 Arial,sans-serif;transition:color .2s,background .2s}
.accent-close:hover,.accent-close:focus-visible{color:var(--text);background:color-mix(in srgb,var(--accent) 10%,transparent)}
.accent-sv{position:relative;width:100%;height:144px;border-radius:11px;background:linear-gradient(to top,#000,transparent),linear-gradient(to right,#fff,transparent),hsl(var(--picker-hue,272) 100% 50%);border:1px solid color-mix(in srgb,var(--text) 14%,transparent);cursor:crosshair;touch-action:none;user-select:none;-webkit-user-select:none}
.accent-sv-thumb{position:absolute;width:16px;height:16px;border:2px solid white;border-radius:50%;box-shadow:0 0 0 1px #0008,0 1px 5px #0006;transform:translate(-50%,-50%);pointer-events:none}
.accent-hue-wrap{display:block;height:44px;margin:5px 0 1px}
.accent-range{display:block;appearance:none;-webkit-appearance:none;accent-color:var(--accent);width:100%;height:44px;margin:0;padding:0;cursor:pointer;background:transparent;touch-action:pan-y;border-radius:8px}
.accent-range::-webkit-slider-runnable-track{height:7px;border-radius:20px;background:color-mix(in srgb,var(--accent) 25%,var(--bg));border:1px solid var(--line)}
.accent-range::-moz-range-track{height:7px;border-radius:20px;background:color-mix(in srgb,var(--accent) 25%,var(--bg));border:1px solid var(--line)}
.accent-range::-webkit-slider-thumb{appearance:none;-webkit-appearance:none;width:19px;height:19px;border:2px solid #fff;border-radius:50%;background:var(--accent);box-shadow:0 0 0 1px #0004,0 2px 5px #0003;margin-top:-7px}
.accent-range::-moz-range-thumb{width:15px;height:15px;border:2px solid #fff;border-radius:50%;background:var(--accent);box-shadow:0 0 0 1px #0004,0 2px 5px #0003}
.accent-hue::-webkit-slider-runnable-track{background:linear-gradient(to right,#f00,#ff0,#0f0,#0ff,#00f,#f0f,#f00);border:0}
.accent-hue::-moz-range-track{background:linear-gradient(to right,#f00,#ff0,#0f0,#0ff,#00f,#f0f,#f00);border:0}
.accent-hue::-webkit-slider-thumb{background:transparent;margin-top:-6px;box-shadow:0 0 0 1px #0006,0 2px 5px #0003}
.accent-hue::-moz-range-thumb{background:transparent;box-shadow:0 0 0 1px #0006,0 2px 5px #0003}
.accent-presets{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:2px 6px;margin:0 -2px 9px}
.accent-swatch,.accent-reset{display:grid;place-items:center;width:100%;height:44px;min-width:44px;border:1px solid transparent;border-radius:10px;background:transparent;color:var(--muted);transition:border-color .2s,background .2s}
.accent-swatch span{display:block;width:25px;height:25px;border-radius:50%;background:var(--swatch-color);border:1px solid #ffffff45;box-shadow:inset 0 1px 2px #ffffff38;transition:transform .2s,box-shadow .2s}
.accent-swatch[aria-pressed=true]{border-color:var(--line);background:color-mix(in srgb,var(--accent) 8%,transparent)}
.accent-swatch[aria-pressed=true] span{outline:1px solid var(--text);outline-offset:3px}
.accent-reset{font-size:11px;line-height:1.4;border-color:var(--line);margin:3px 0;height:38px;min-height:44px}
.accent-swatch:hover,.accent-reset:hover{background:color-mix(in srgb,var(--accent) 9%,transparent);color:var(--text)}
.accent-swatch:hover span{transform:scale(1.09);box-shadow:0 0 13px color-mix(in srgb,var(--swatch-color) 27%,transparent)}
.accent-hex-row{display:flex;align-items:center;gap:10px;border:1px solid var(--line);border-radius:11px;padding:0 11px;min-height:46px;background:color-mix(in srgb,var(--bg) 40%,transparent)}
.accent-current{display:block;width:21px;height:21px;flex:0 0 21px;border-radius:6px;border:1px solid color-mix(in srgb,var(--text) 20%,transparent)}
.accent-hex-label{font:10px/1.4 ui-monospace,Consolas,monospace;color:var(--muted);letter-spacing:.05em}
.accent-hex{display:block;min-width:0;flex:1;width:100%;height:44px;padding:0 2px;background:transparent;border:0;border-radius:5px;color:var(--text);font:15px/1.4 ui-monospace,Consolas,monospace;text-transform:uppercase;letter-spacing:.045em}
.accent-hex:focus-visible{outline-offset:1px}.accent-hex[aria-invalid=true]{outline:1px solid #e46d79;outline-offset:2px}
.accent-error{font-size:11px;line-height:1.5;color:var(--text);margin:8px 2px 0}
.accent-precision{margin-top:6px;font-size:11px;color:var(--muted)}
.accent-precision summary{min-height:44px;display:list-item;align-content:center;cursor:pointer;border-radius:6px;list-style-position:inside;line-height:1.4;padding:10px 0}
.accent-precision label{display:grid;grid-template-columns:1fr auto;align-items:center;font-size:11px;gap:0 8px;margin:2px 0}
.accent-precision label .accent-range{grid-column:1/-1}
.accent-precision output{font:11px/1.4 ui-monospace,Consolas,monospace;color:var(--text)}
.accent-sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
html[data-theme=light] .accent-panel{box-shadow:0 20px 60px #20143025,inset 0 1px #fff8}
html[data-theme=light] .accent-toggle-icon{filter:drop-shadow(0 1px 1px #47244d18)}
@keyframes accent-panel-enter{from{opacity:0;transform:translateY(-5px) scale(.99)}to{opacity:1;transform:none}}
@media(max-width:640px){.header .accent-toggle{width:44px;height:44px;flex-basis:44px;border-radius:12px}.accent-toggle-icon{width:28px;height:28px}.header .lang-switch,.header .theme-switch{height:46px;min-width:96px;width:96px}.header .lang-switch button,.header .theme-option{height:38px}.header .menu-toggle{width:44px;min-width:44px;height:44px}.accent-hex{font-size:16px}}
@media(max-width:480px){
  html{scroll-padding-top:160px}
  .header.accent-two-row{display:grid;grid-template-columns:1fr 44px;align-items:center;gap:8px 10px;padding:9px 12px 10px;min-height:0;flex-wrap:nowrap;justify-content:normal}
  .header.accent-two-row .brand{grid-column:1;grid-row:1;justify-self:start;justify-content:flex-start;width:auto;font-size:21px;gap:7px}
  .header.accent-two-row .brand>.ui-icon{width:26px;height:26px}
  .header.accent-two-row>.menu-toggle{display:grid;grid-column:2;grid-row:1;justify-self:end}
  .header.accent-two-row .controls{grid-column:1/-1;grid-row:2;width:100%;display:flex;align-items:center;justify-content:center;gap:10px}
  .header.accent-two-row .lang-switch,.header.accent-two-row .theme-switch{width:96px;min-width:96px;height:46px}
  .header.accent-two-row .accent-toggle{width:46px;height:46px;flex-basis:46px}
  .mobile-nav{top:var(--accent-header-bottom,140px);max-height:calc(100dvh - var(--accent-header-bottom,140px) - 14px);overflow-y:auto}
  .accent-panel{padding-bottom:max(10px,env(safe-area-inset-bottom))}
}
@media(max-width:359px){.header.accent-two-row{padding-inline:10px}.header.accent-two-row .controls{gap:8px}}
@media(max-height:480px){.accent-panel .accent-sv{height:115px}.accent-panel{overscroll-behavior:contain}}
@media(prefers-reduced-motion:reduce){.accent-panel{animation:none}.accent-toggle,.accent-toggle-icon,.accent-close,.accent-swatch,.accent-swatch span,.accent-reset{transition:none!important}}
