[data-theme=dark]{--rg-0: color-mix(in srgb, #E0566B 30%, var(--surface));--rg-1: color-mix(in srgb, #E08A3C 30%, var(--surface));--rg-2: color-mix(in srgb, #D2AE3A 30%, var(--surface));--rg-3: color-mix(in srgb, #4FAE5E 28%, var(--surface));--rg-4: color-mix(in srgb, #3FB0A6 30%, var(--surface));--rg-5: color-mix(in srgb, #4F8BE0 32%, var(--surface));--rg-6: color-mix(in srgb, #8E6FE0 32%, var(--surface));--rg-7: color-mix(in srgb, #B46FB0 30%, var(--surface));--region-line: color-mix(in srgb, var(--text) 72%, transparent);--cell-line: color-mix(in srgb, var(--text) 16%, transparent)}[data-theme=light]{--rg-0: color-mix(in srgb, #E0566B 24%, #FFFFFF);--rg-1: color-mix(in srgb, #E08A3C 26%, #FFFFFF);--rg-2: color-mix(in srgb, #D2AE3A 30%, #FFFFFF);--rg-3: color-mix(in srgb, #4FAE5E 26%, #FFFFFF);--rg-4: color-mix(in srgb, #3FB0A6 26%, #FFFFFF);--rg-5: color-mix(in srgb, #4F8BE0 22%, #FFFFFF);--rg-6: color-mix(in srgb, #8E6FE0 24%, #FFFFFF);--rg-7: color-mix(in srgb, #B46FB0 24%, #FFFFFF);--region-line: color-mix(in srgb, var(--text) 80%, transparent);--cell-line: color-mix(in srgb, var(--text) 18%, transparent)}.queens-wrap{display:grid;gap:clamp(1rem,3vw,1.5rem);justify-items:center;width:100%}.queens-board{--qcell: min(56px, 10.5vw);display:grid;grid-template-columns:repeat(8,var(--qcell));grid-template-rows:repeat(8,var(--qcell));gap:0;background:var(--region-line);border:2.5px solid var(--region-line);border-radius:14px;overflow:hidden;box-shadow:var(--shadow-raised);touch-action:manipulation}.queens-board[aria-busy=true]{pointer-events:none}.qcell{position:relative;width:var(--qcell);height:var(--qcell);display:grid;place-items:center;padding:0;border:1px solid var(--cell-line);background:var(--rg-0);color:var(--text);transition:filter .14s ease,box-shadow .12s ease;-webkit-tap-highlight-color:transparent}.qcell.rg-0{background:var(--rg-0)}.qcell.rg-1{background:var(--rg-1)}.qcell.rg-2{background:var(--rg-2)}.qcell.rg-3{background:var(--rg-3)}.qcell.rg-4{background:var(--rg-4)}.qcell.rg-5{background:var(--rg-5)}.qcell.rg-6{background:var(--rg-6)}.qcell.rg-7{background:var(--rg-7)}.qcell.w-t{border-top-color:var(--region-line);border-top-width:2.5px}.qcell.w-r{border-right-color:var(--region-line);border-right-width:2.5px}.qcell.w-b{border-bottom-color:var(--region-line);border-bottom-width:2.5px}.qcell.w-l{border-left-color:var(--region-line);border-left-width:2.5px}.qcell:focus-visible{outline:3px solid var(--accent);outline-offset:-3px;z-index:3;border-radius:3px}.qcell .qmark{display:grid;place-items:center;width:72%;height:72%;pointer-events:none}.qcell .crown{width:100%;height:100%;stroke:currentColor;stroke-width:1.7;fill:none;stroke-linecap:round;stroke-linejoin:round;filter:drop-shadow(0 1px 0 color-mix(in srgb,var(--recess) 60%,transparent))}.qcell .crown .jewel{fill:currentColor;stroke:none}.qcell.has-crown{color:var(--text)}.qcell.has-crown .qmark{animation:q-pop .16s ease}@keyframes q-pop{0%{transform:scale(.6)}55%{transform:scale(1.12)}to{transform:scale(1)}}.qcell .nomark{width:46%;height:46%;stroke:currentColor;stroke-width:2.4;fill:none;stroke-linecap:round;opacity:.55}.qcell.invalid{box-shadow:inset 0 0 0 3px var(--danger);z-index:2}.qcell.invalid .crown{color:var(--danger)}.qcell.hint{box-shadow:inset 0 0 0 3px var(--accent);z-index:2;animation:q-hint 1.1s ease-in-out 2}@keyframes q-hint{0%,to{box-shadow:inset 0 0 0 3px var(--accent)}50%{box-shadow:inset 0 0 0 3px color-mix(in srgb,var(--accent) 30%,transparent)}}@media(hover:hover)and (pointer:fine){.qcell:hover{filter:brightness(1.07)}}.q-status{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:.5rem 1rem;width:100%;max-width:480px;font-family:var(--font-mono);font-size:.76rem;letter-spacing:.03em;color:var(--muted);text-align:center}.q-status .q-pair{display:inline-flex;align-items:center;gap:.35rem}.q-status b{font-weight:500;color:var(--text);font-variant-numeric:tabular-nums}.q-status .ok{color:var(--correct)}.q-status .bad{color:var(--danger)}.q-status .q-sep{color:var(--ink-gold);opacity:.7}.q-controls{display:flex;flex-wrap:wrap;gap:.55rem;justify-content:center;width:100%;max-width:520px}.q-btn{display:inline-flex;align-items:center;gap:.45rem;min-height:46px;padding:0 1rem;border-radius:11px;font-family:var(--font-ui);font-weight:600;font-size:.9rem;background:var(--surface);color:var(--text);border:1px solid var(--border);box-shadow:var(--shadow-raised);transition:box-shadow .16s ease,border-color .16s ease,color .16s ease}.q-btn .ico{width:17px;height:17px;color:var(--accent)}.q-btn:active{transform:translateY(1px);box-shadow:var(--shadow-pressed)}.q-btn.is-active{border-color:color-mix(in srgb,var(--accent) 55%,var(--border));color:var(--accent-hover)}[data-theme=light] .q-btn.is-active{color:var(--accent)}@media(hover:hover)and (pointer:fine){.q-btn:hover{box-shadow:var(--shadow-hover);border-color:color-mix(in srgb,var(--accent) 40%,var(--border))}.q-btn:hover .ico{color:var(--accent)}}.q-mode{width:100%;max-width:520px;text-align:center;font-family:var(--font-mono);font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}.q-mode b{color:var(--ink-gold);font-weight:500}.q-today{font:inherit;color:var(--accent-hover);text-transform:uppercase;letter-spacing:.08em;margin-left:.5rem;min-height:36px;padding:0 .2rem;border-bottom:1px solid color-mix(in srgb,var(--accent) 40%,var(--border))}[data-theme=light] .q-today{color:var(--accent)}.q-today:hover,.q-today:focus-visible{color:var(--text)}.q-share{font-family:var(--font-mono);font-size:.92rem;line-height:1.5;letter-spacing:.01em;color:var(--text);white-space:pre-wrap;text-align:left;padding:.9rem 1.1rem;border-radius:10px;background:var(--bg);border:1px solid var(--border);box-shadow:inset 0 2px 6px var(--recess),inset 0 -1px 0 var(--highlight);max-width:320px;margin-inline:auto}.qsolution{--qcell: min(46px, 9.4vw)}.qsolution .qcell{cursor:default}.qsolution-wrap{display:grid;justify-items:center;gap:.9rem}.qsolution-cap{font-size:.9rem;color:var(--muted);max-width:52ch;text-align:center}.qsolution-cap strong{color:var(--text);font-weight:600}.q-legend{display:grid;grid-template-columns:repeat(2,1fr);gap:.5rem .9rem}.q-legend .q-swatch{display:inline-flex;align-items:center;gap:.55rem;font-size:.86rem;color:var(--text)}.q-legend .q-chip{width:18px;height:18px;flex:none;border-radius:5px;border:1.5px solid var(--region-line)}.q-chip.rg-0{background:var(--rg-0)}.q-chip.rg-1{background:var(--rg-1)}.q-chip.rg-2{background:var(--rg-2)}.q-chip.rg-3{background:var(--rg-3)}.q-chip.rg-4{background:var(--rg-4)}.q-chip.rg-5{background:var(--rg-5)}.q-chip.rg-6{background:var(--rg-6)}.q-chip.rg-7{background:var(--rg-7)}@media(max-width:640px){.queens-board{--qcell: min(56px, 10.5vw, calc((100dvh - 330px)/8) )}}@media(prefers-reduced-motion:reduce){.qcell.has-crown .qmark,.qcell.hint{animation:none!important}}