:root{font-family:ui-sans-serif,system-ui,-apple-system,"Segoe UI","Microsoft YaHei",sans-serif;color:#f7f4ed;background:#10172c;font-synthesis:none;--gold:#f5d18a;--muted:#a9b5d1;--line:rgba(255,255,255,.13)}
*{box-sizing:border-box}html,body{margin:0;width:100%;height:100%;overflow:hidden}button{font:inherit;cursor:pointer}button:focus-visible{outline:3px solid #f5d18a;outline-offset:3px}[hidden]{display:none!important}
body{background:radial-gradient(circle at 15% 5%,#263966 0,transparent 35%),radial-gradient(circle at 85% 88%,#304365 0,transparent 35%),#111a30}
body:before{content:"";position:fixed;inset:0;pointer-events:none;opacity:.48;background-image:radial-gradient(#fff 1px,transparent 1px),radial-gradient(#f8dfa9 .7px,transparent .7px);background-size:92px 90px,137px 127px;background-position:5px 12px,44px 52px}
.app{position:relative;width:min(100%,970px);height:100vh;height:100dvh;margin:auto;padding:clamp(8px,1.4vh,16px) clamp(12px,3vw,26px) max(8px,env(safe-area-inset-bottom));display:flex;flex-direction:column;gap:clamp(6px,1.1vh,12px)}
.topbar{height:54px;flex:none;display:flex;justify-content:space-between;align-items:center}.brand{display:flex;align-items:center;gap:10px;line-height:1}.brand-mark{font-size:28px;color:var(--gold);filter:drop-shadow(0 0 10px #f6d08b)}.brand strong{display:block;font-size:19px;letter-spacing:.12em}.brand small{display:block;margin-top:6px;font-size:10px;color:var(--muted);letter-spacing:.08em}.top-actions{display:flex;gap:8px}.icon-button,.theme-button{height:42px;border:1px solid var(--line);border-radius:13px;background:rgba(255,255,255,.07);color:#f9e7ba}.icon-button{width:42px;font-size:20px}.theme-button{padding:0 13px;font-size:12px;font-weight:800;white-space:nowrap}.theme-button span{font-size:17px;margin-left:4px;vertical-align:-1px}.icon-button:hover,.theme-button:hover,.tool:hover,.footer button:hover{background:rgba(255,255,255,.13)}
.game-shell{min-height:0;flex:1;display:flex;flex-direction:column;align-items:center;gap:clamp(6px,1vh,12px);padding:clamp(12px,1.8vh,20px);border:1px solid rgba(225,227,255,.19);border-radius:26px;background:linear-gradient(155deg,rgba(29,42,76,.93),rgba(16,27,52,.96));box-shadow:0 18px 55px rgba(2,9,26,.32)}
.statusbar,.bottom-area{width:100%;max-width:680px}.statusbar{display:flex;justify-content:space-between;align-items:center;gap:15px;min-height:40px}.eyebrow{display:block;color:#f2cd88;font-size:10px;letter-spacing:.18em;font-weight:800}.status-level strong{display:block;margin-top:4px;font-size:17px;letter-spacing:.07em}.status-stats{display:flex;gap:17px;color:var(--muted);font-size:12px;white-space:nowrap}.status-stats b{color:#fff;font-size:16px;margin-left:4px}
.board-wrap{min-height:0;flex:1;width:100%;display:flex;align-items:center;justify-content:center}.board{position:relative;aspect-ratio:1;width:min(100%,62vh,540px);max-height:100%;max-width:100%;border:1px solid rgba(244,218,169,.22);border-radius:24px;overflow:hidden;background:radial-gradient(circle at 50% 43%,rgba(69,94,142,.32),transparent 49%),linear-gradient(145deg,#182744,#131e37);box-shadow:inset 0 0 35px rgba(2,8,29,.45),0 6px 25px rgba(2,8,25,.25)}.board:before{content:"";position:absolute;inset:7%;border:1px solid rgba(255,255,255,.07);border-radius:50%;box-shadow:0 0 0 52px rgba(255,255,255,.015);pointer-events:none}.board-decoration span{position:absolute;color:#d9c995;opacity:.25;font-size:26px}.board-decoration span:nth-child(1){left:10%;top:11%}.board-decoration span:nth-child(2){right:11%;top:13%}.board-decoration span:nth-child(3){left:14%;bottom:11%}.board-empty{position:absolute;inset:0;display:grid;place-items:center;font-size:20px;color:var(--gold)}
.tile{position:absolute;width:16.5%;aspect-ratio:1;border:2px solid rgba(255,255,255,.76);border-radius:18%;background:linear-gradient(160deg,#fffdfa,var(--theme-tint,#e9e2d2));box-shadow:0 6px 0 #ad9f90,0 9px 15px rgba(0,0,0,.33);padding:0;display:grid;place-items:center;transition:transform .18s,filter .18s,box-shadow .18s;touch-action:manipulation;user-select:none}.tile:before{content:"";position:absolute;inset:5%;border:1px solid #d5cabb;border-radius:16%;pointer-events:none}.tile svg{width:68%;height:68%;filter:drop-shadow(0 2px 1px rgba(24,36,60,.12))}.tile.available{cursor:pointer}.tile.available:hover{transform:translateY(-4px);box-shadow:0 10px 0 #ad9f90,0 15px 20px rgba(0,0,0,.35)}.tile.covered{filter:brightness(.52) saturate(.5);cursor:default}.tile.hinted{animation:hintPulse .7s ease-in-out 3;box-shadow:0 0 0 4px #f7d27e,0 0 20px #f7d27e}.tile.comet:after{content:"✦";position:absolute;right:4%;top:0;color:#d08439;font-size:14px}.tile:disabled{opacity:1}
.bottom-area{flex:none}.tray-header{display:flex;justify-content:space-between;color:#f2e9d9;font-size:12px;font-weight:700;margin-bottom:5px}.tray-header small{font-size:11px;font-weight:400;color:var(--muted);margin-left:6px}.tray-header>span:last-child{color:var(--gold)}.tray{min-height:68px;display:grid;grid-template-columns:repeat(7,1fr);gap:5px;padding:7px;border-radius:15px;background:rgba(4,11,29,.53);border:1px solid rgba(255,255,255,.13)}.tray-slot{min-width:0;border:1px dashed rgba(221,220,234,.17);border-radius:10px;display:grid;place-items:center;background:rgba(255,255,255,.025)}.tray-slot.filled{background:linear-gradient(155deg,#fffaf0,#e8ddca);border:1px solid #fff}.tray-slot svg{width:min(75%,39px);height:80%}.tools{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-top:9px}.tool{min-height:48px;border:1px solid rgba(245,209,138,.23);border-radius:13px;background:#283b5c;color:#fff;display:flex;align-items:center;justify-content:center;gap:7px;font-size:13px;font-weight:700}.tool:disabled{opacity:.46;cursor:not-allowed}.tool-icon{font-size:21px;line-height:1;color:var(--gold)}.tool em{font-style:normal;color:var(--gold);font-size:11px;background:#14243f;border-radius:50%;width:20px;height:20px;display:grid;place-items:center}.ghost-tool{background:rgba(255,255,255,.05)}
.footer{height:26px;flex:none;display:flex;justify-content:space-between;gap:15px;align-items:center;color:var(--muted);font-size:11px;padding:0 5px}.footer button{border:0;background:transparent;color:#f3d18e;padding:6px 8px;border-radius:8px;white-space:nowrap}.footer #tip{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.modal-backdrop{position:fixed;inset:0;z-index:100;display:grid;place-items:center;padding:20px;background:rgba(4,9,23,.74);backdrop-filter:blur(7px)}.modal{width:min(100%,520px);max-height:min(90vh,730px);overflow:auto;text-align:center;background:linear-gradient(160deg,#263b60,#172844);border:1px solid rgba(245,209,138,.42);border-radius:25px;padding:26px 25px 24px;box-shadow:0 24px 80px rgba(0,0,0,.55)}.modal-art{font-size:43px;color:var(--gold);text-shadow:0 0 30px #eebf72}.modal .eyebrow{margin-top:10px}.modal h2{font-size:27px;margin:7px 0 10px}.modal p:not(.eyebrow){color:#cbd5e9;line-height:1.7;font-size:14px;margin:0 0 18px}.modal-actions{display:flex;justify-content:center;flex-wrap:wrap;gap:9px}.modal-actions button{min-height:42px;padding:0 18px;border:1px solid rgba(255,255,255,.25);border-radius:12px;background:#2e456d;color:#fff;font-weight:700}.modal-actions button.primary{background:#f3d08d;border-color:#f3d08d;color:#162541}.level-grid,.theme-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin:15px 0 20px}.level-grid button,.theme-grid button{border:1px solid rgba(255,255,255,.17);border-radius:11px;color:#f9efda;background:#314569;font-weight:700}.level-grid button{min-height:77px;padding:7px 3px}.level-grid button b{font-size:18px}.level-grid button span,.level-grid button small{display:block;font-size:10px;font-weight:400;color:#c9d5ea;margin-top:3px}.level-grid button small{color:#e7c991}.level-grid button:disabled{opacity:.55;cursor:not-allowed}.level-grid button:disabled small{color:#a9b5d1}.level-grid button.current,.theme-grid button.current{border-color:var(--gold);box-shadow:inset 0 0 0 1px var(--gold)}.theme-grid button{min-height:112px;padding:8px 5px}.theme-grid button strong,.theme-grid button small{display:block}.theme-grid button strong{font-size:12px}.theme-grid button small{font-size:9px;font-weight:400;color:#bfcce0;margin-top:4px}.theme-preview{display:flex;justify-content:center;align-items:center;height:55px;margin-bottom:5px}.theme-preview svg{width:31px;height:31px;margin:0 -2px;padding:2px;border-radius:7px;background:#f7f1e8;border:1px solid #d9cfc0}.theme-preview svg:nth-child(2){transform:translateY(-6px);z-index:1}.theme-grid button:hover,.level-grid button:not(:disabled):hover{background:#405981}
.confetti{position:fixed;z-index:101;top:-20px;width:9px;height:14px;pointer-events:none;animation:fall 2.6s linear forwards}
@keyframes fall{to{transform:translateY(110vh) rotate(760deg);opacity:0}}@keyframes hintPulse{50%{transform:translateY(-5px) scale(1.055)}}
@media(max-width:600px){.app{gap:6px;padding:6px 8px max(6px,env(safe-area-inset-bottom))}.topbar{height:44px}.brand strong{font-size:16px}.brand small{font-size:9px}.brand-mark{font-size:24px}.icon-button,.theme-button{height:36px;border-radius:10px}.icon-button{width:36px;font-size:17px}.theme-button{padding:0 8px;font-size:11px}.theme-button span{display:none}.game-shell{padding:8px 9px;border-radius:18px;gap:6px}.statusbar{min-height:34px}.status-level strong{font-size:14px}.status-stats{gap:9px;font-size:10px}.status-stats b{font-size:13px}.board{width:min(100%,calc(100dvh - 280px),500px);border-radius:17px}.tile{border-width:1.5px}.tray{min-height:53px;padding:5px;gap:3px}.tray-header{font-size:11px}.tray-header small{font-size:9px}.tools{gap:5px;margin-top:6px}.tool{min-height:43px;gap:3px;font-size:11px;padding:0 3px}.tool-icon{font-size:18px}.tool em{width:17px;height:17px;font-size:10px}.footer{font-size:10px;height:23px}.modal{padding:21px 17px}.theme-grid{grid-template-columns:repeat(2,1fr)}.theme-grid button{min-height:101px}}
@media(max-height:630px){.app{gap:4px;padding-top:4px}.topbar{height:37px}.brand small{display:none}.game-shell{gap:4px;padding-top:6px;padding-bottom:6px}.statusbar{min-height:29px}.board{width:min(100%,calc(100dvh - 238px),510px)}.tray{min-height:46px}.tools{margin-top:5px}.tool{min-height:38px}.footer{height:18px}}
@media(max-height:480px) and (orientation:landscape){.app{max-width:none;flex-direction:row;gap:6px}.topbar{width:130px;height:auto;flex-direction:column;justify-content:space-between;align-items:flex-start}.brand small{display:none}.game-shell{flex:1;flex-direction:row;align-items:stretch;padding:6px;gap:7px}.statusbar{width:105px;display:flex;flex-direction:column;align-items:flex-start;justify-content:center}.status-stats{flex-direction:column}.board-wrap{width:auto;flex:1}.board{width:min(100%,calc(100dvh - 14px),480px)}.bottom-area{width:175px;display:flex;flex-direction:column;justify-content:center}.tray{min-height:49px}.tools{grid-template-columns:repeat(2,1fr)}.tool{min-height:36px}.footer{display:none}}
@media(prefers-reduced-motion:reduce){.tile,.confetti{animation:none!important;transition:none!important}}