:root{color-scheme:light;--sky: #8ec1da;--cloud-near: #c6dfec;--cloud-far: #afd0e2;--cloud-drift: rgba(255, 255, 255, .46);--scene-overlay-end: rgba(255, 255, 255, .12);--scene-sun-opacity: .8;--scene-drift-opacity: .42;--scene-far-opacity: .92;--scene-near-opacity: 1;--panel: rgba(255, 255, 255, .9);--panel-border: rgba(82, 82, 82, .3);--text: #173141;--muted: #4d6674;--button: #ffffff;--button-border: #173141;--button-shadow: #173141;--correct: #90ee90;--incorrect: #f08080;--tile-bg: #ffffff;--tile-text: #7e919d;--link: #173141;--scrim: rgba(10, 26, 37, .4);--footer-height: 220px;--footer-text: #435765}:root[data-theme=dark]{color-scheme:dark;--sky: #071520;--cloud-near: #9ec3d8;--cloud-far: #7fa9c1;--cloud-drift: rgba(183, 213, 231, .18);--scene-overlay-end: rgba(198, 221, 234, .12);--scene-sun-opacity: .62;--scene-drift-opacity: .24;--panel: rgba(9, 22, 31, .82);--panel-border: rgba(255, 255, 255, .14);--text: #eef4f8;--muted: #b3c1ca;--button: rgba(15, 40, 55, .95);--button-border: #d5e4ee;--button-shadow: rgba(213, 228, 238, .6);--correct: #357b4a;--incorrect: #8d4343;--tile-bg: rgba(255, 255, 255, .06);--tile-text: #c8d7df;--link: #eef4f8;--scrim: rgba(0, 0, 0, .7);--footer-text: #d9e5ec}:root[data-weather-scene=cloudy]{--cloud-drift: rgba(245, 251, 255, .55);--scene-sun-opacity: .35;--scene-drift-opacity: .82}:root[data-weather-scene=rain]{--cloud-near: #bad4e2;--cloud-far: #9ec0d5;--cloud-drift: rgba(232, 244, 250, .5);--scene-sun-opacity: .26;--scene-drift-opacity: .72;--scene-overlay-end: rgba(255, 255, 255, .18)}:root[data-weather-scene=snow]{--cloud-near: #d9edf7;--cloud-far: #c1dce9;--cloud-drift: rgba(255, 255, 255, .58);--scene-sun-opacity: .32;--scene-drift-opacity: .72;--scene-overlay-end: rgba(255, 255, 255, .16)}:root[data-theme=dark][data-weather-scene=cloudy]{--cloud-drift: rgba(168, 198, 219, .2)}:root[data-theme=dark][data-weather-scene=rain]{--cloud-near: #87adc4;--cloud-far: #678fa8;--scene-overlay-end: rgba(149, 186, 209, .16)}:root[data-theme=dark][data-weather-scene=snow]{--cloud-near: #b8d4e5;--cloud-far: #8fb3ca;--cloud-drift: rgba(214, 231, 242, .24);--scene-overlay-end: rgba(203, 225, 239, .16)}*{box-sizing:border-box}html,body{min-height:100%}body{margin:0;color:var(--text);font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;background-color:var(--sky)}a{color:var(--link)}button,input{font:inherit}.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}.app-shell{min-height:100vh;position:relative}.scene-bottom{position:fixed;inset:auto 0 0;z-index:0;height:clamp(220px,30vh,320px);overflow:hidden;pointer-events:none}.scene-bottom:before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 0%,rgba(255,255,255,.04) 56%,var(--scene-overlay-end) 100%)}.scene-sun{position:absolute;left:9%;top:8%;width:180px;height:180px;border-radius:50%;background:radial-gradient(circle,rgba(255,245,190,.36) 0%,rgba(255,245,190,.18) 30%,transparent 66%);opacity:var(--scene-sun-opacity);transform:translateZ(0)}:root[data-theme=dark] .scene-sun{background:radial-gradient(circle,rgba(207,226,255,.18) 0%,rgba(207,226,255,.08) 32%,transparent 70%)}.drift-clouds{position:absolute;inset:12% 0 26%;opacity:var(--scene-drift-opacity)}.drift-cloud{position:absolute;top:var(--cloud-top);left:-18%;width:var(--cloud-size);opacity:var(--cloud-opacity);animation:driftCloud var(--cloud-duration) linear infinite;animation-delay:var(--cloud-delay)}.drift-cloud svg{display:block;width:100%;height:auto}.weather-particles{position:absolute;inset:18% 0 0;opacity:0;transition:opacity .18s ease}.weather-particles span{position:absolute;left:var(--particle-x);top:-18%}.weather-particles--rain span{width:2px;height:calc(var(--particle-size) * 4);border-radius:999px;background:linear-gradient(180deg,#ffffff1a,#d6ebf6cc);transform:rotate(18deg);animation:rainFall var(--particle-duration) linear infinite;animation-delay:var(--particle-delay)}.weather-particles--snow span{width:var(--particle-size);height:var(--particle-size);border-radius:50%;background:#ffffffe6;box-shadow:0 0 8px #ffffff40;animation:snowFloat var(--particle-duration) linear infinite;animation-delay:var(--particle-delay)}:root[data-theme=dark] .weather-particles--rain span{background:linear-gradient(180deg,#ffffff0f,#aed2e8ad)}:root[data-weather-scene=rain] .weather-particles--rain,:root[data-weather-scene=snow] .weather-particles--snow{opacity:1}.cloud-belt{position:absolute;inset-inline:-10%}.cloud-belt__track{display:flex;width:max-content}.cloud-belt__svg{width:max(1400px,100vw);height:auto;flex:0 0 auto}.cloud-belt--far{bottom:34px;opacity:var(--scene-far-opacity)}.cloud-belt--near{bottom:-18px;opacity:var(--scene-near-opacity)}.cloud-belt--far .cloud-belt__track{animation:horizonDrift 46s linear infinite}.cloud-belt--near .cloud-belt__track{animation:horizonDrift 32s linear infinite}.app-main{position:relative;z-index:1;width:min(100%,780px);margin:0 auto;padding:20px 16px calc(var(--footer-height) + 24px)}.app-header{display:grid;gap:24px;margin-bottom:28px}.toolbar{display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between}.toolbar__button,.action-button{appearance:none;border:3px solid var(--button-border);background:var(--button);color:var(--text);box-shadow:4px 4px 0 var(--button-shadow);cursor:pointer;text-transform:uppercase;letter-spacing:.08em;font-size:.82rem}.toolbar__button{padding:10px 12px;min-width:110px}.action-button{padding:12px 16px}.action-button:active,.toolbar__button:active{transform:translate(4px,4px);box-shadow:0 0 0 transparent}.action-button--secondary{background:transparent}.brand{display:grid;gap:10px;justify-items:center;text-align:center}.brand__logo{width:min(180px,45vw)}.brand__subtitle{margin:0;color:var(--text);font-size:.95rem}.brand__weather{margin:0;color:var(--muted);font-size:.82rem;text-transform:uppercase;letter-spacing:.08em}.app-notices{display:grid;gap:12px}.notice-card{width:min(100%,540px);margin:0 auto;padding:14px 16px;border:1px solid var(--panel-border);border-radius:18px;background:var(--panel);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);text-align:center}.notice-card__title,.notice-card__body{margin:0}.notice-card__title{font-size:.88rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase}.notice-card__body{margin-top:6px;color:var(--muted);font-size:.92rem}.notice-card .action-button{margin-top:12px}.game-card,.sponsor-card,.modal__card{background:var(--panel);border:1px solid var(--panel-border);border-radius:22px;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);box-shadow:0 24px 40px #0b1a2624,0 2px #fff3 inset}.game-card{padding:22px 18px 20px}.game-card__meta{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;margin-bottom:16px;color:var(--muted);font-size:.92rem}.game-card__meta p{margin:0}.board{--columns: 6;list-style:none;display:grid;grid-template-columns:repeat(var(--columns),minmax(0,1fr));gap:8px;padding:0;margin:0 0 18px}.board-tile{display:grid;place-items:center;min-height:62px;border-radius:14px;border:1px solid var(--panel-border);background:var(--tile-bg);color:var(--tile-text);font-size:clamp(1rem,3.2vw,1.45rem);font-weight:700;text-transform:uppercase}.board-tile.is-active{color:var(--text)}.board-tile.is-correct{background:var(--correct);color:#102812}:root[data-theme=dark] .board-tile.is-correct{color:#effbef}.board-tile.is-incorrect{background:var(--incorrect);color:#341111}:root[data-theme=dark] .board-tile.is-incorrect{color:#fff4f4}.board-tile.is-hidden{font-size:clamp(1.35rem,4vw,1.8rem)}.history{min-height:52px;display:flex;flex-wrap:wrap;gap:8px;margin-bottom:14px}.history__empty{margin:0;color:var(--muted)}.history-chip{display:inline-flex;align-items:center;justify-content:center;min-height:38px;padding:0 12px;border-radius:999px;font-size:.88rem;font-weight:700;letter-spacing:.02em;text-transform:uppercase}.history-chip--correct{background:var(--correct);color:#102812}.history-chip--incorrect{background:var(--incorrect);color:#341111}.history-chip--backspace{background:#1731411f;color:var(--text)}.message{min-height:24px;margin:0 0 14px;color:var(--muted)}.guess-form{display:grid;gap:12px}.guess-form__input{width:100%;padding:16px 18px;border-radius:16px;border:1px solid var(--panel-border);background:#ffffffe0;color:var(--text);font-size:1.2rem;text-transform:uppercase}:root[data-theme=dark] .guess-form__input{background:#040f16e6;color:var(--text)}.guess-form__input:disabled{opacity:.75;cursor:not-allowed}.share-button{margin-top:18px}.sponsor-card{margin-top:22px;padding:18px;text-align:center}.sponsor-card__eyebrow,.sponsor-card__body,.sponsor-card__title{margin:0}.sponsor-card__eyebrow{color:var(--muted);text-transform:uppercase;letter-spacing:.08em;font-size:.75rem}.sponsor-card__title{margin-top:6px;font-size:1.1rem;font-weight:700}.sponsor-card__body{margin-top:6px}.app-footer{position:fixed;inset:auto 0 0;z-index:1;height:72px;display:flex;align-items:flex-end;justify-content:center;padding:18px 16px 14px;color:var(--footer-text)}.app-footer p{margin:0}.app-footer a{color:inherit}.modal{position:fixed;inset:0;z-index:10}.modal[hidden]{display:none}.modal__scrim{position:absolute;inset:0;background:var(--scrim)}.modal__card{position:relative;z-index:1;width:min(92vw,560px);margin:48px auto;padding:22px 20px 20px}.modal__card h2{margin-top:0}.modal__close{appearance:none;background:transparent;border:0;color:var(--muted);cursor:pointer;font:inherit;padding:0;float:right}.modal__meta{color:var(--muted);margin-bottom:0}.stats-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-bottom:20px}.stats-grid div{padding:14px;border-radius:16px;background:#ffffff80}:root[data-theme=dark] .stats-grid div{background:#ffffff0a}.stats-grid dt{color:var(--muted);font-size:.85rem;margin-bottom:6px}.stats-grid dd{margin:0;font-size:1.5rem;font-weight:700}@keyframes horizonDrift{0%{transform:translate(0)}to{transform:translate(-50%)}}@keyframes driftCloud{0%{transform:translateZ(0)}to{transform:translate3d(132vw,0,0)}}@keyframes rainFall{0%{transform:translate3d(0,-10%,0) rotate(18deg);opacity:0}12%{opacity:1}to{transform:translate3d(-120px,310px,0) rotate(18deg);opacity:0}}@keyframes snowFloat{0%{transform:translate3d(0,-8%,0);opacity:0}12%{opacity:1}to{transform:translate3d(52px,300px,0);opacity:0}}@media(max-width:640px){.toolbar{justify-content:center}.toolbar__button{flex:1 1 calc(50% - 10px);min-width:0}.game-card__meta{flex-direction:column}.stats-grid{grid-template-columns:1fr}}