:root{color:#e9fbff;background:#031c2a;font-family:Inter,Noto Sans TC,system-ui,sans-serif;font-synthesis:none}*{box-sizing:border-box}body{margin:0;min-width:320px;min-height:100vh;background:radial-gradient(circle at 30% -10%,#0b6f91 0,#052d43 38%,#021723)}button,input{font:inherit}button,a{-webkit-tap-highlight-color:transparent}button{color:inherit}.aquarium-page{width:min(1500px,100%);margin:0 auto;padding:18px clamp(14px,2.8vw,42px) 34px}.topbar{display:grid;grid-template-columns:180px minmax(240px,1fr) auto;align-items:center;gap:22px;margin-bottom:16px}.back-link,.panel-footer a{color:#bcefff;text-decoration:none;font-weight:750}.brand h1{margin:0;font-size:clamp(28px,4vw,48px);line-height:1;letter-spacing:-.04em}.brand h1 span{color:#63e6be}.eyebrow{display:block;margin-bottom:5px;color:#83dff4;font-size:11px;font-weight:900;letter-spacing:.19em}.resources{display:flex;gap:9px}.resources>span{display:grid;grid-template-columns:30px auto;grid-template-rows:auto auto;min-width:108px;padding:9px 12px;border:1px solid #ffffff20;border-radius:16px;background:#062b3dbf;box-shadow:0 12px 30px #00131e66}.resources img{grid-row:1 / 3;width:28px;height:28px;align-self:center;image-rendering:pixelated}.resources small{color:#9bd9e8;font-size:10px}.resources strong{font-size:17px}.game-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(300px,360px);gap:16px}.tank-column,.panel-column{min-width:0;border:1px solid #b9f2ff26;border-radius:24px;background:#041f2de8;box-shadow:0 24px 70px #00101999;overflow:hidden}progress{width:100%;height:10px;border:0;border-radius:99px;overflow:hidden;background:#001d2b}progress::-webkit-progress-bar{background:#001d2b}progress::-webkit-progress-value{background:linear-gradient(90deg,#4dd9ff,#70f0b6);border-radius:inherit}progress::-moz-progress-bar{background:linear-gradient(90deg,#4dd9ff,#70f0b6)}.aquarium-stage{position:relative;width:100%;aspect-ratio:5 / 3;max-height:calc(100vh - 230px);outline:0;background:#08799a;overflow:hidden}.aquarium-stage canvas{display:block;width:100%!important;height:100%!important}.tool-row{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;padding:12px}.tool-row button,.tabs button,.selection-actions button,.selection-panel>button:not(.selection-close),.dialog-actions button,.panel-footer button{min-height:44px;border:1px solid #98eaff2e;border-radius:13px;background:#0a4055;cursor:pointer;font-weight:800;transition:transform .16s ease,background .16s ease}button:hover:not(:disabled){background:#116078;transform:translateY(-1px)}button:focus-visible,a:focus-visible,.aquarium-stage:focus-visible{outline:3px solid #ffe083;outline-offset:2px}.panel-column{display:flex;flex-direction:column;max-height:calc(100vh - 105px)}.tabs{display:grid;grid-template-columns:repeat(5,1fr);padding:9px;gap:5px;background:#052b3d}.tabs button{min-height:40px;border:0;background:transparent;color:#8ecbd9}.tabs button.is-active{color:#062a38;background:#76e4db}.shop-panel{flex:1;min-height:0;padding:9px;overflow:auto;scrollbar-color:#2f788e transparent}.shop-card{display:grid;grid-template-columns:72px minmax(0,1fr) auto;gap:10px;align-items:center;min-height:82px;margin-bottom:7px;padding:8px;border:1px solid #ffffff14;border-radius:16px;background:#073247}.shop-art{display:grid;place-items:center;width:72px;height:72px;padding:4px;border-radius:13px;background:linear-gradient(#0d7592,#07546f);overflow:visible}.single-preview,.sprite-preview{display:block;width:64px;height:64px;image-rendering:pixelated}.single-preview{object-fit:contain}.sprite-preview{background-repeat:no-repeat;background-position:0 0}.sprite-preview--atlas{background-size:256px 384px}.sprite-preview--strip{background-size:256px 64px}.sprite-preview--decoration{background-size:192px 64px}.shop-card h3{margin:0 0 4px;font-size:14px}.shop-card p{margin:0;color:#8fc8d6;font-size:11px}.shop-card>button,.shop-card__actions button{max-width:116px;min-width:72px;min-height:36px;padding:6px 10px;border:0;border-radius:11px;color:#05303c;background:#ffd771;font-size:11px;font-weight:900;line-height:1.2;cursor:pointer}.shop-card>button:disabled,.shop-card__actions button:disabled{color:#7b9ba2;background:#173f4c;cursor:not-allowed}.shop-card__actions{display:grid;gap:5px;justify-items:stretch}.panel-footer{display:flex;gap:12px;align-items:center;padding:10px 12px;border-top:1px solid #ffffff14;background:#052b3d}.panel-footer button{min-height:38px;padding:0 10px}.panel-footer a{margin-left:auto}.care-journal{max-height:min(62vh,560px);overflow:auto;text-align:left;padding-right:4px}.care-journal h3{margin:16px 0 8px;color:#bcefff}.care-journal ul{display:grid;gap:7px;margin:0;padding:0;list-style:none}.care-goal,.fish-profile{border:1px solid #98eaff24;border-radius:12px;background:#08384b;padding:10px 12px}.care-goal{display:flex;justify-content:space-between;gap:14px}.care-goal.is-complete{opacity:.68}.care-total,.care-empty{color:#a9cbd7}.fish-profile-list{display:grid;gap:8px}.fish-profile header{display:flex;justify-content:space-between;gap:12px;color:#ffe28a}.fish-profile p{margin:5px 0 0;color:#c7e5ed}.selection-panel{position:absolute;z-index:30;right:calc(clamp(14px,2.8vw,42px) + 376px);bottom:36px;width:min(340px,calc(100vw - 28px));padding:18px;border:1px solid #9ceeff4a;border-radius:20px;background:#062b3df2;box-shadow:0 22px 80px #000a;backdrop-filter:blur(14px)}.selection-panel h2{margin:2px 0 4px}.selection-panel p{margin:0 0 12px;color:#a8dae5}.selection-close{position:absolute;top:9px;right:9px;width:34px;height:34px;border:0;border-radius:50%;color:#dff9ff;background:#ffffff12;cursor:pointer}.meter{margin-top:10px}.meter span{display:block;margin-bottom:4px;color:#b6e2ea;font-size:12px}.selection-actions{display:flex;flex-wrap:wrap;gap:7px;margin-top:14px}.selection-actions button,.selection-panel>button:not(.selection-close){padding:0 12px}.selection-actions .danger{border-color:#ff8a8a55;background:#672f3a}dialog{width:min(430px,calc(100vw - 28px));border:1px solid #a2efff4a;border-radius:22px;color:#eaffff;background:#052b3d;box-shadow:0 25px 90px #000c}dialog::backdrop{background:#00131dbd;backdrop-filter:blur(5px)}dialog h2{margin-top:0}dialog input[type=text],dialog input:not([type]){width:100%;min-height:44px;padding:8px 12px;border:1px solid #ffffff30;border-radius:12px;color:#fff;background:#021c29}.dialog-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:18px}.dialog-actions button{padding:0 18px}.toast{position:fixed;z-index:100;left:50%;bottom:24px;max-width:calc(100vw - 28px);padding:12px 18px;border:1px solid #ffffff35;border-radius:99px;color:#073142;background:#baf5e9;box-shadow:0 12px 40px #00101899;font-weight:850;opacity:0;transform:translate(-50%,16px);pointer-events:none;transition:.2s ease}.toast.is-visible{opacity:1;transform:translate(-50%)}.offline-report{position:fixed;z-index:90;top:18px;left:50%;display:grid;gap:3px;width:min(620px,calc(100vw - 28px));padding:15px 48px 15px 18px;border:1px solid #ffe48a70;border-radius:17px;color:#12333c;background:#fff0a9;box-shadow:0 18px 60px #0008;transform:translate(-50%)}.offline-report button{position:absolute;top:8px;right:9px;border:0;background:transparent;font-size:22px;cursor:pointer}.writer-block{position:fixed;z-index:10000;inset:0;display:grid;place-items:center;padding:24px;background:#001722e8}.writer-block[hidden],.offline-report[hidden],.selection-panel[hidden]{display:none}.writer-block>div,.renderer-error{max-width:460px;padding:28px;border:1px solid #ffffff30;border-radius:22px;text-align:center;background:#052b3d}@media(max-width:980px){.topbar{grid-template-columns:auto 1fr}.resources{grid-column:1 / -1;justify-content:stretch}.resources>span{flex:1}.game-layout{grid-template-columns:1fr}.panel-column{max-height:520px}.selection-panel{position:fixed;right:14px;bottom:14px}.aquarium-stage{max-height:none}}@media(max-width:620px){.aquarium-page{padding:10px 8px 24px}.topbar{gap:10px;margin-bottom:10px}.brand h1{font-size:30px}.resources{gap:5px}.resources>span{min-width:0;padding:7px}.resources img{width:24px;height:24px}.tool-row{grid-template-columns:repeat(3,1fr)}.tool-row button{font-size:12px}.panel-column{max-height:62vh}.shop-card{grid-template-columns:64px minmax(0,1fr) auto}.shop-art{width:64px;height:64px;padding:2px}.single-preview,.sprite-preview{width:60px;height:60px;background-size:auto}.sprite-preview--atlas{background-size:240px 360px}.sprite-preview--strip{background-size:240px 60px}.sprite-preview--decoration{background-size:180px 60px}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important}}