@import url('https://fonts.googleapis.com/css2?family=VT323&display=swap');
:root{--ink:#d9eee9;--muted:#82a6b6;--coral:#fc8295;--line:#365c6c;--teal:#80ddd2;--panel:#081b2aed;--deep:#061421}*{box-sizing:border-box}html{min-height:100%;color-scheme:dark}body{margin:0;color:var(--ink);background:var(--deep);font-family:'Courier New',monospace;font-size:13px;min-height:100vh}button,input,select{font:inherit}button{cursor:pointer;color:inherit}button:disabled{opacity:.5;cursor:default}a{color:var(--teal)}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid #fbce84;outline-offset:4px}.hidden{display:none!important}#sea{position:fixed;inset:0;z-index:-2;width:100%;height:100%;image-rendering:pixelated}.ocean-shade{position:fixed;inset:0;pointer-events:none;z-index:-1;background:linear-gradient(180deg,#01142300 10%,#00101a25 60%,#00101a75 100%)}.header{max-width:1160px;margin:auto;display:flex;align-items:center;justify-content:space-between;padding:22px 28px;border-bottom:1px solid #51819335}.brand{display:flex;align-items:center;gap:10px;font-size:17px;letter-spacing:2px;color:var(--ink);text-decoration:none;font-weight:bold}.brand img{image-rendering:pixelated}.header nav{display:flex;gap:24px;align-items:center}.header nav button{border:0;background:none;font-size:11px;padding:5px 0;color:#bed6db}.header nav button:hover{color:var(--teal)}.header nav .icon-button{font-size:22px}main{max-width:1020px;margin:auto;padding:38px 30px 28px;min-height:calc(100vh - 145px)}.home{max-width:780px;margin:0 auto}.title-block{text-align:center;padding:32px 0 80px}.title-block h1{font-family:'VT323','Courier New',monospace;font-size:clamp(75px,12vw,148px);font-weight:400;line-height:.9;letter-spacing:8px;color:#e7f3d9;text-shadow:-4px 4px #ef6484,4px -3px #50bbd4;margin:0}.title-block p{font-size:10px;letter-spacing:4px;color:var(--teal);margin:19px 0 0}.mode-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}.mode-card{background:var(--panel);padding:25px;border:1px solid var(--line);box-shadow:4px 4px #000c17}.mode-name{display:flex;align-items:center;gap:13px}.mode-symbol{font-size:27px;color:var(--teal)}.mode-card h2{font-family:'VT323','Courier New',monospace;font-size:33px;font-weight:400;margin:0}.mode-card>p{font-size:10px;color:var(--muted);margin:13px 0 29px}.daily-card{border-color:#558287}.endless-card .mode-symbol{color:var(--coral)}.card-meta{display:flex;justify-content:space-between;align-items:center;gap:8px;font-size:8px;color:var(--muted);min-height:14px;margin:0 0 14px}.card-meta b{color:#bdd6da;font-weight:normal}#selected-label{font-size:8px;max-width:150px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.primary,.secondary{width:100%;border:1px solid #6caeb3;background:#18404b;color:#dff9ea;padding:13px 16px;display:flex;justify-content:center;align-items:center;gap:10px;text-transform:uppercase;letter-spacing:2px;font-family:'VT323','Courier New',monospace;font-size:25px;box-shadow:inset 0 0 0 3px #0b2734,0 3px #020e18}.primary:hover{background:#255e67}.secondary{background:#3b2f46;border-color:#a07b98;box-shadow:inset 0 0 0 3px #231c31,0 3px #020e18}.secondary:hover{background:#513955}.category-picker{margin:34px 0 20px;padding:20px 0 0;border-top:1px solid #35586760}.picker-label{display:flex;justify-content:space-between;align-items:center;color:var(--muted);font-size:10px;margin-bottom:14px}.picker-label button{padding:0;font-size:10px;color:var(--teal)}.category-row{display:flex;flex-wrap:wrap;gap:8px}.category-chip{border:1px solid #2c4e61;background:#091c2cd9;padding:10px 13px;font-size:10px;color:#809fad;display:flex;align-items:center;gap:7px;box-shadow:2px 2px #000b15}.category-chip span{font-size:13px}.category-chip.active{border-color:#689a9e;background:#12353ddf;color:#c5f1e4}.category-chip:hover{border-color:var(--teal)}footer{max-width:1160px;margin:auto;padding:22px 28px;display:flex;align-items:center;justify-content:space-between;font-size:8px;color:#678797;border-top:1px solid #36556c40}footer button{border:0;background:none;color:#88a8b4;font-size:8px}.loading{position:fixed;inset:0;z-index:20;display:grid;place-items:center;background:var(--deep);font-family:'VT323';font-size:30px}.game{max-width:920px;margin:20px auto}.game-heading{display:flex;align-items:center;justify-content:space-between;font-size:9px;color:var(--muted);margin-bottom:28px;gap:15px}.text-button{background:none;border:0;padding:6px 0;color:var(--muted);font-size:10px}.text-button:hover{color:var(--teal)}.game-grid{display:grid;grid-template-columns:1fr 210px;gap:30px}.hud{display:flex;align-items:start;justify-content:space-between;padding:0 4px 20px;gap:14px}.hud>div{position:relative}.hud span{font-size:8px;letter-spacing:1.5px;color:var(--muted)}.hud b{display:block;font-family:'VT323','Courier New',monospace;font-weight:400;font-size:35px;margin-top:5px}.hud small{position:absolute;top:22px;left:35px;font-size:9px;color:var(--teal);padding-left:4px}#oxygen{font-family:'Courier New';font-size:20px;letter-spacing:1px;color:var(--teal);margin-top:12px}#timer{color:#bdd6da}.progress-track{height:3px;background:#284052;margin-bottom:25px}#time-bar{height:100%;width:100%;background:var(--teal);transition:width .2s linear}.question-card{background:var(--panel);border:1px solid #3e6679;box-shadow:5px 5px #000b15;padding:27px}.question-meta{display:flex;justify-content:space-between;align-items:center;gap:10px}.pill{font-size:10px;letter-spacing:1.5px;color:var(--teal)}.scope-button{border:1px solid #406679;background:#0a2233;color:#a6c6cd;width:24px;height:24px;font-size:11px}.question-card h2{font-family:'VT323','Courier New',monospace;font-weight:400;font-size:37px;line-height:1.18;margin:24px 0 28px;letter-spacing:.4px}.question-card>p{color:#a3bfca;font-size:11px;line-height:1.7;margin:-10px 0 25px}.answer-field{display:flex;background:#061521;border:1px solid #436979;margin:0 0 20px}.answer-field:focus-within{border-color:#97d1c6}.answer-field input{background:none;color:var(--ink);border:0;outline:0;padding:17px 14px;width:100%;min-width:0;font-size:15px;letter-spacing:.5px}.answer-field input::placeholder{color:#658998}.submit-button{background:#1d4552;color:var(--teal);border:0;border-left:1px solid #436979;padding:0 17px;font-size:25px}.submit-button:hover{background:#2d626c}.tools{display:flex;align-items:center;gap:9px;flex-wrap:wrap}.tool-button{border:1px solid #315369;background:#0c2636;padding:9px 11px;font-size:10px;color:#b4d1d6;display:flex;align-items:center;gap:7px}.tool-button small{font-size:8px;color:var(--muted)}.tool-button.active{color:#ffc9cd;border-color:#b27c98;background:#3a293f}.tools>.text-button{margin-left:auto}.hint{font-size:10px;color:#b4dacb;background:#0f343c;border-left:2px solid var(--teal);padding:12px;line-height:1.6;margin-top:20px}.feedback{margin:24px 0 18px;border-top:1px solid #477265;padding-top:19px}.feedback.bad{border-color:#9b5b79}.feedback.neutral{border-color:#596d82}.result-top{display:flex;justify-content:space-between;align-items:center;font-size:9px;letter-spacing:.8px;color:var(--teal);gap:10px}.feedback.bad .result-top{color:var(--coral)}.feedback .points{font-family:'VT323',monospace;font-size:31px}.feedback h3{font-family:'VT323','Courier New',monospace;font-weight:400;font-size:29px;margin:5px 0 8px;color:#e5f4e9}.feedback p{font-size:12px;line-height:1.65;margin:7px 0}.feedback .fact{font-size:10px;color:var(--muted)}.feedback a{font-size:9px}.feedback button{font-size:10px;color:#c3dde0;background:#163746;border:1px solid #426278;padding:9px 11px}.feedback details{margin-top:14px;font-size:9px;color:var(--muted)}.feedback summary{cursor:pointer}.depth-panel{border:1px solid #355d72;background:#062032aa;padding:20px;height:140px;position:relative;overflow:hidden}.depth-panel span{font-size:8px;letter-spacing:2px;color:var(--muted)}.depth-panel b{font-family:'VT323','Courier New',monospace;display:block;font-size:35px;font-weight:400;color:#c4e8dc;margin-top:8px}.mini-sub{position:absolute;right:20px;top:95px!important;color:var(--coral);font-size:23px;animation:bob 3s ease-in-out infinite}.log-card{margin-top:24px}.log-card h3{font-size:11px;font-weight:normal;color:var(--muted)}#dive-log{max-height:380px;overflow:auto}#dive-log>p{font-size:10px;color:var(--muted)}.log-item{border-top:1px solid #294b60;display:flex;align-items:center;justify-content:space-between;gap:10px;padding:13px 0}.log-item b{font-size:10px;font-weight:normal}.log-item small{display:block;font-size:8px;color:#80a2af;margin-top:5px}.log-item>span{font-family:'VT323',monospace;font-size:22px;color:var(--teal)}#end-run{margin-top:20px}.results{max-width:680px;margin:30px auto;text-align:center}.results h1{font-family:'VT323','Courier New',monospace;font-size:57px;font-weight:normal;letter-spacing:1px;margin:28px 0 18px}.results .eyebrow{color:var(--muted);font-size:9px}.results .total{font-family:'VT323','Courier New',monospace;font-size:100px;color:var(--teal);text-shadow:3px 3px #224456}.results>p{color:var(--muted);font-size:11px;line-height:1.7}.result-stats{display:flex;justify-content:center;gap:38px;margin:27px 0}.result-stats b{display:block;font-family:'VT323';font-size:32px;font-weight:normal;color:#d5e6df}.result-stats span{color:var(--muted);font-size:8px}.result-actions{display:flex;gap:15px;margin:30px auto;max-width:510px}.result-actions .primary,.result-actions .secondary{font-size:21px}.result-logs{background:var(--panel);padding:0 22px;margin-top:20px;text-align:left;border:1px solid #31566a}.result-logs .log-item:first-child{border-top:0}.results>.text-button{margin-top:20px}dialog{width:calc(100% - 30px);max-width:740px;max-height:85vh;border:1px solid #5e8294;box-shadow:7px 7px #000a15;padding:25px 28px;background:#081c2a;color:var(--ink)}dialog::backdrop{background:#010811c9}.modal-header{display:flex;justify-content:space-between;align-items:center;font-size:8px;letter-spacing:2px;color:var(--muted)}.modal-header button{border:0;background:none;color:#a3c3cb;font-size:25px}.modal-header+div h2{font-family:'VT323','Courier New',monospace;font-weight:normal;font-size:39px;margin:17px 0 20px}.modal-header+div p{font-size:11px;line-height:1.8;color:#b0c6ce}.rule-grid{display:grid;grid-template-columns:1fr 1fr;gap:17px}.rule-grid>div{border-top:1px solid #345467;padding:15px 0}.rule-grid h3{font-size:12px;margin:0 0 8px}.rule-grid p{margin:0;font-size:10px!important}.tier-list{display:flex;flex-wrap:wrap;gap:9px;margin:20px 0}.tier-list span{border:1px solid #315463;padding:8px;font-size:9px;color:#bdddcf}.library-search{background:#061420;border:1px solid #42667a;color:var(--ink);width:100%;padding:13px;outline:0;margin-bottom:15px}.library-category{border-bottom:1px solid #294e62;padding:10px 0}.library-category h3{font-weight:normal;font-size:11px;color:var(--teal);display:flex;justify-content:space-between}.library-prompt{border:1px solid #26495f;padding:13px;margin:9px 0;background:#0b2534}.library-prompt summary{cursor:pointer;font-size:11px;line-height:1.6}.library-prompt p{font-size:10px!important}.answer-chips{color:#add5c7;font-size:10px;line-height:2}.library-more{background:#163646;border:1px solid #42677b;padding:10px 14px;color:#b8d8da;font-size:10px;margin:10px 0}.settings-row{display:flex;align-items:center;justify-content:space-between;gap:20px;border-bottom:1px solid #315465;padding:18px 0}.settings-row label{font-size:12px}.settings-row small{display:block;font-size:9px;color:var(--muted);margin-top:5px;max-width:350px}.settings-row select{background:#122c3b;border:1px solid #456b7c;padding:7px;max-width:130px}.stats-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.stats-grid div{border:1px solid #355b6d;padding:17px}.stats-grid b{font-family:'VT323';font-size:34px;display:block;font-weight:normal;margin-bottom:4px;color:var(--teal)}.stats-grid span{font-size:8px;color:var(--muted)}.source-list{font-size:10px!important;line-height:2.1!important}.footer-note{font-size:9px!important;color:var(--muted)}.toast{position:fixed;bottom:25px;left:50%;transform:translateX(-50%);max-width:90vw;border:1px solid #588294;padding:12px 16px;background:#092335;color:#cbe2de;z-index:60;font-size:11px;line-height:1.6}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}@keyframes bob{50%{transform:translateY(7px)}}
@media(max-width:800px){.game-grid{grid-template-columns:1fr}.game-sidebar{display:none}.header{padding:20px 22px}main{padding:32px 22px 25px}.title-block{padding:40px 0 64px}.category-row{justify-content:center}.picker-label{margin-bottom:17px}}@media(max-width:520px){.header{padding:18px 17px}.brand{font-size:13px;letter-spacing:1px;gap:7px}.brand img{height:25px;width:25px}.header nav{gap:10px}.header nav button{font-size:9px}.header nav .icon-button{font-size:20px}main{padding:26px 18px 20px}.title-block{padding:32px 0 58px}.title-block h1{font-size:82px;letter-spacing:3px;text-shadow:-3px 3px #ef6484,3px -2px #50bbd4}.title-block p{font-size:8px;letter-spacing:2px}.mode-grid{gap:13px}.mode-card{padding:17px 12px}.mode-card h2{font-size:27px}.mode-name{gap:7px}.mode-symbol{font-size:22px}.mode-card>p{font-size:8px;margin:12px 0 24px}.card-meta{font-size:7px;gap:4px;flex-wrap:wrap;min-height:29px;align-content:end}.card-meta span{white-space:nowrap}#selected-label{max-width:100px;font-size:7px}.mode-card .primary,.mode-card .secondary{font-size:22px;padding:10px 7px;letter-spacing:1px}.category-picker{margin:28px 0 12px}.category-chip{font-size:9px;padding:9px 10px;gap:5px}.category-row{gap:7px}.game{margin:10px auto}.game-heading{font-size:7px;gap:8px;margin-bottom:25px}.game-heading .text-button{font-size:9px}.hud{gap:10px;padding-bottom:19px}.hud span{font-size:7px;letter-spacing:1px}.hud b{font-size:31px}.hud small{left:27px;font-size:8px}#oxygen{font-size:17px}.question-card{padding:23px 17px}.question-card h2{font-size:33px;margin:22px 0 26px}.pill{font-size:9px;letter-spacing:1px}.answer-field input{font-size:13px;padding:16px 12px}.submit-button{padding:0 14px;font-size:23px}.tool-button{font-size:9px;padding:9px 8px;gap:5px}.tool-button small{font-size:7px}.tools{gap:7px}.tools>.text-button{font-size:9px}.feedback p{font-size:11px}.feedback h3{font-size:28px}.feedback .result-top{font-size:8px}.feedback .fact{font-size:9px}footer{padding:20px 18px;font-size:7px;gap:12px}footer button{font-size:7px}.results h1{font-size:45px}.results .total{font-size:82px}.result-stats{gap:25px}.result-stats span{font-size:7px}.result-stats b{font-size:28px}.result-actions{gap:12px}.result-actions .primary,.result-actions .secondary{font-size:18px;letter-spacing:1px;padding:12px 8px}.result-logs{padding:0 14px}dialog{padding:20px}.rule-grid{grid-template-columns:1fr}.stats-grid{gap:7px}.stats-grid div{padding:12px}.stats-grid span{font-size:7px}.modal-header+div h2{font-size:33px}.settings-row label{font-size:11px}.settings-row small{font-size:8px}.settings-row select{font-size:10px;padding:7px}.source-list{font-size:9px!important}}@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}body.motion-off *{animation:none!important;transition:none!important}
.dive-options{display:flex;flex-wrap:wrap;gap:20px;padding:5px 0 15px;font-size:10px;color:var(--muted)}.dive-options label{display:flex;align-items:center;gap:7px;cursor:pointer}.dive-options input{accent-color:var(--teal);width:15px;height:15px}.answer-dive{position:relative;border:1px solid #305268;margin:18px 0;background:#071625;overflow:hidden}.answer-dive canvas{display:block;width:100%;height:155px;image-rendering:pixelated}.answer-dive>div{position:absolute;right:14px;top:12px;display:flex;flex-direction:column;align-items:end;gap:4px;text-shadow:1px 1px #05101b}.answer-dive b{font-family:'VT323','Courier New',monospace;font-size:32px;font-weight:normal;color:#b4efe1}.answer-dive span{font-size:9px;color:#bad4d3}.chain-status{font-size:10px;color:#f0c786;padding:12px 0 0}.chain-status[hidden]{display:none}.chain-award{color:#f0c786!important}.currents{display:grid;gap:12px;border-top:0!important;margin-top:0!important;padding-top:0!important}.current-choice{text-align:left;border:1px solid #426e80;background:#0b293b;padding:16px;display:grid;gap:10px}.current-choice:hover{background:#164153;border-color:var(--teal)}.current-choice span{font-size:10px;color:var(--teal)}.current-choice b{font-family:'VT323','Courier New',monospace;font-size:26px;font-weight:normal}.tier-list small{display:block;font-size:8px;margin-top:6px;color:var(--muted)}@media(max-width:520px){.dive-options{font-size:9px;gap:14px}.answer-dive canvas{height:130px}.answer-dive span{font-size:8px}.answer-dive b{font-size:29px}}