/* All top-level pages participate in one full-height layout. */
html{min-height:100%}body{min-height:100vh;min-height:100dvh;display:flex;flex-direction:column}.header,.page-footer{flex-shrink:0}main.main{flex:1}.page-footer{margin-top:auto;width:100%;display:flex;flex-direction:column;align-items:stretch;gap:18px;padding-top:26px;padding-bottom:25px}.footer-main{display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap}.footer-links{display:flex;flex-wrap:wrap;gap:13px 23px}.footer-links a{color:#bdc7ac;font-size:12px;text-decoration:none;line-height:1.7}.footer-links a:hover{text-decoration:underline;color:var(--lime)}.footer-version{font-size:10px;color:#93a083}.language-control{display:flex;align-items:center;gap:9px;color:#aebe98;font-size:11px}.language-control select{font-size:12px;padding:8px;width:auto}.guest-account-button{height:40px;white-space:nowrap;padding:8px 15px;border:1px solid #73845e;border-radius:7px;color:var(--lime);background:#283020;font-size:12px}.header-right{flex-shrink:0}.auth-method-divider{display:block;text-align:center;color:#a9b894;font-size:12px;margin:20px 0 17px}.auth-providers{grid-template-columns:1fr 1fr}.auth-switch{margin-top:0}.prepare-back{margin-bottom:25px}.prepare-heading{display:flex;align-items:center;justify-content:space-between;gap:24px;margin-bottom:32px}.prepare-heading h1{margin:12px 0 14px}.prepare-heading p:last-child{color:#b5c3a3;font-size:14px}.prepare-step{color:#91a678;font-size:15px;letter-spacing:.13em}.prepare-layout{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(300px,1fr);gap:35px;align-items:start}.prepare-stage,.prepare-settings{min-width:0}.prepare-art{background:#182019;border:1px solid #475338;border-radius:12px;overflow:hidden;position:relative;min-height:360px;display:flex;align-items:center;justify-content:center;padding:20px}.prepare-art img{display:block;width:100%;height:440px;object-fit:contain}.prepare-art-tag{position:absolute;left:18px;bottom:18px;background:#131c16e8;color:#c9dfa7;border:1px solid #5d7150;padding:9px 12px;border-radius:5px;font-size:10px;letter-spacing:.1em}.prepare-image-info{display:flex;align-items:center;justify-content:space-between;gap:15px;margin:22px 0 6px}.prepare-image-info h2{margin:0 0 7px;font-size:21px;line-height:1.3}.prepare-image-info p{font-size:12px;color:#aebe98}.prepare-settings{background:#1a231a;border:1px solid #455238;border-radius:12px;padding:27px}.prepare-settings>h2{font-size:20px;margin:0 0 23px}.prepare-settings .form-grid{gap:19px;margin-top:22px}.prepare-settings label{font-size:12px;line-height:1.6}.prepare-settings .timer-option{margin-bottom:0}.prepare-settings select,.prepare-settings input{margin-top:7px}.prepare-settings .time-estimate{border-top:1px solid #425238;padding-top:20px;margin-top:25px;color:var(--lime);line-height:1.7}.prepare-settings #setup-submit{margin-top:22px;min-height:49px}.prepare-settings .setup-categories{margin-top:22px}.prepare-settings .battle-image-note{margin:0}.legal-page{max-width:940px}.legal-page h1{font-size:38px;line-height:1.2}.legal-page h2{margin:34px 0 14px;font-size:22px}.legal-page p,.legal-page li,.legal-page dd,.legal-page dt{font-size:14px;line-height:1.85;color:#c3cbb7}.legal-page a{color:var(--lime)}.legal-page dt{font-weight:600;color:#e7eadf;margin-top:14px}.legal-page dd{margin:0}.legal-draft{background:#29261c;border:1px solid #776545;border-radius:8px;padding:18px 21px;margin:24px 0}.legal-placeholder{color:#e9bd7e}.legal-page li{margin:8px 0}.legal-page ul{padding-left:22px}.legal-updated{font-size:12px;color:#a5b292}.legal-nav{display:flex;gap:12px;flex-wrap:wrap;margin-top:40px;border-top:1px solid #4a583b;padding-top:24px}.legal-nav a{font-size:13px}.language-control:focus-within{outline:2px solid var(--amber);outline-offset:4px;border-radius:4px}
@media(max-width:850px){.prepare-layout{grid-template-columns:1fr;gap:25px}.prepare-art{min-height:260px}.prepare-art img{height:320px}.prepare-settings .form-grid{grid-template-columns:1fr 1fr}.prepare-image-info{flex-wrap:wrap}.header .version{display:none}}
@media(max-width:520px){.guest-account-button{height:34px;padding:6px 9px;font-size:10px}.prepare-heading{margin-bottom:23px}.prepare-heading h1{font-size:29px}.prepare-step{display:none}.prepare-settings{padding:20px}.prepare-settings .form-grid{grid-template-columns:1fr}.prepare-art{padding:12px;min-height:230px}.prepare-art img{height:270px}.prepare-image-info h2{font-size:19px}.prepare-image-info{margin-top:16px}.auth-providers{grid-template-columns:1fr}.footer-links{gap:9px 18px}.footer-main>span{width:100%;font-size:10px}.legal-page h1{font-size:29px}.legal-page h2{font-size:20px}}

/* Shared navigation and footer. */
.header-language{gap:0}.header-language>select{width:110px;min-height:38px;margin:0;padding:8px 10px;border:1px solid #566348;border-radius:7px;background:#1d261b;color:#e1e8d4}.header-language{font-size:0}.header-right{gap:12px}.page-footer{background:#101610;border-top:1px solid #39452f;padding:36px max(4%,calc((100% - 1440px)/2)) 22px;gap:27px}.footer-top{display:grid;grid-template-columns:1.2fr 1fr auto;gap:35px;align-items:start}.footer-brand{font-size:24px;letter-spacing:-1px;font-weight:800;color:#eee9d9;text-decoration:none}.footer-brand span{color:var(--amber)}.footer-identity p{margin:12px 0 0;color:#a8b59a;font-size:12px;line-height:1.7}.footer-game-links{display:flex;flex-wrap:wrap;gap:15px 24px;padding-top:7px}.footer-game-links a{color:#d5dfc5;text-decoration:none;font-size:13px}.footer-art-note{display:flex;flex-direction:column;gap:12px;font-size:12px;color:#9eb185}.footer-art-note a{color:var(--lime);font-size:11px;text-decoration:none}.footer-bottom{display:flex;gap:28px;align-items:flex-start;border-top:1px solid #303c29;padding-top:23px}.footer-bottom>span{flex-shrink:0;color:#8c9c7b;font-size:11px;padding-top:3px}.footer-bottom .footer-links{gap:9px 20px;justify-content:flex-end;flex:1}.footer-bottom .footer-links a{font-size:11px;color:#aebb9d}.footer-game-links a:hover,.footer-art-note a:hover{color:var(--amber)}.page-footer a:focus-visible,.puzzle-card-entry:focus-visible{outline:2px solid var(--amber);outline-offset:4px}.provider-button{min-height:50px;display:flex;align-items:center;justify-content:center;gap:12px;padding:12px 16px;border-radius:9px;position:relative;font-size:14px;font-weight:600}.provider-button.provider-google{background:#fff;color:#1f1f1f;border-color:#747775}.provider-button.provider-chatgpt{background:#131314;color:#f4f4f4;border-color:#8e918f}.provider-button:disabled{opacity:1;cursor:not-allowed}.provider-logo{width:24px;height:24px;object-fit:contain;flex-shrink:0}.provider-google .provider-logo{width:20px;height:20px}.provider-label{white-space:nowrap}.provider-status{font-size:9px;font-weight:500;padding:3px 5px;border-radius:4px;border:1px solid currentColor;opacity:.7}.auth-providers{grid-template-columns:1fr;gap:12px}.rotation-option{margin-top:17px}.rotation-option strong{font-weight:500}.puzzle-records-menu{border:1px solid #47533b;border-radius:10px;margin-top:25px;background:#192117}.puzzle-records-menu summary{display:flex;justify-content:space-between;padding:18px 20px;cursor:pointer;color:var(--lime);font-size:14px;list-style:none}.puzzle-records-menu summary:focus-visible{outline:2px solid var(--amber);outline-offset:3px}.puzzle-records-menu[open] summary{border-bottom:1px solid #3e4a33}.puzzle-records-content{padding:18px 20px}.record-format{color:var(--amber);font-size:12px;line-height:1.7}.puzzle-records-content [role=status],#puzzle-record-dialog-status{color:#b7c5a5;font-size:12px;line-height:1.6}.puzzle-records-content ol,#puzzle-record-dialog-list{padding:0;list-style:none;margin:18px 0}.puzzle-record-row{display:grid;grid-template-columns:25px minmax(0,1fr) auto;gap:12px;padding:13px 0;border-bottom:1px solid #38472c;font-size:13px}.record-rank{color:#a0b985}.record-player{font-weight:500;overflow-wrap:anywhere}.record-time{font-variant-numeric:tabular-nums;color:var(--lime)}.record-filters{display:grid;grid-template-columns:1fr 1fr;gap:18px}.record-filters label{font-size:12px}.record-filters select{display:block;width:100%;margin-top:8px}#puzzle-records-dialog{max-width:620px;max-height:85dvh;overflow:auto}#puzzle-record-dialog-title{font-size:24px;margin:0}.rotation-tools{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:16px 0}.rotation-tools strong{display:block;font-size:12px;font-weight:500;color:var(--lime)}.rotation-tools small{display:block;font-size:11px;color:#a3b98d;margin-top:5px}.rotation-tools>div{display:flex;gap:8px}.rotation-tools button{white-space:nowrap}.arena-session-actions{display:flex;justify-content:flex-end;grid-column:1/-1}.mobile-controls>div{flex-wrap:wrap}.rotate-touch{font-size:26px;min-width:44px}
@media(max-width:760px){.header{height:auto;min-height:94px;display:grid;grid-template-columns:auto 1fr;gap:0;padding-top:13px;padding-bottom:10px}.header>.brand{grid-column:1;grid-row:1}.header>.header-right{grid-column:2;grid-row:1;justify-self:end;margin:0;gap:8px}.header>nav{grid-column:1/-1;grid-row:2;margin:13px 0 0;justify-content:center;gap:25px}.header-language>select{width:92px;min-height:34px;font-size:11px}.footer-top{grid-template-columns:1fr;gap:24px}.footer-game-links{padding:0}.footer-art-note{gap:8px}.footer-bottom{flex-direction:column;gap:18px}.footer-bottom .footer-links{justify-content:flex-start}.page-footer{padding:28px 5% 22px;gap:25px}.rotation-tools{align-items:flex-start;flex-direction:column}.rotation-tools button{min-height:44px}.record-filters{grid-template-columns:1fr}.provider-button{font-size:13px;gap:10px}.provider-status{font-size:8px}}
@media(max-width:400px){.header .brand-mark{display:none}.header .brand{font-size:20px}.header-language>select{width:83px;padding:7px}.header .guest-account-button{font-size:10px;padding:6px 8px}}