:root{color-scheme:light;--ink:#173e3b;--muted:#5d706b;--paper:#f6f4eb;--teal:#176d60;--lime:#d5f28a}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font-family:Arial,Helvetica,sans-serif}button,a{-webkit-tap-highlight-color:transparent;touch-action:manipulation}button{font:inherit;cursor:pointer;border:1px solid #bfcfc6;border-radius:9px;color:var(--ink);background:#fffdf5;padding:11px 15px;min-height:44px;font-size:13px;font-weight:700}button:hover{background:#e5eddf}button:disabled{cursor:default;opacity:.5}button:focus-visible,a:focus-visible{outline:3px solid #dc6e36;outline-offset:3px}a{color:inherit}.sitebar{height:72px;max-width:1220px;margin:auto;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #d7ddd1;padding:0 24px}.sitebar img{display:block}.sitebar>a:last-child{text-decoration:none;font-size:13px;font-weight:700;padding:12px 0}main{max-width:1120px;margin:auto;padding:30px 26px 40px}.heading{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:27px}.eyebrow{font:700 10px/1.5 'Courier New',monospace;letter-spacing:1.7px;color:var(--teal);margin:0 0 12px}h1{font-size:clamp(34px,4vw,51px);letter-spacing:-2.3px;margin:0;line-height:1.08}h1 em{font-family:Georgia,serif;font-weight:400}h1>span{font-size:34px;margin-left:17px;color:#e58c50;display:inline-block;vertical-align:middle}.controls{display:flex;gap:7px;flex-wrap:wrap}.game-layout{display:grid;grid-template-columns:minmax(220px,1fr) minmax(0,1.6fr);gap:26px}.mission-panel{padding:26px;background:#ebeede;border:1px solid #d8dfca;border-radius:19px}.mission-tabs{display:flex;gap:9px;margin:23px 0}.mission-tabs span{display:grid;place-items:center;width:39px;height:39px;border-radius:50%;border:1px solid #b6c5ae;font:700 12px 'Courier New',monospace;color:#536950}.mission-tabs .active{background:var(--ink);color:#fff;border-color:var(--ink)}.mission-tabs .done{background:#d2e89c;border-color:#94b969;color:#24411a}.mission-label{font:700 10px 'Courier New',monospace;letter-spacing:1.5px;color:var(--teal);margin:0 0 11px}h2{font-size:29px;letter-spacing:-1px;margin:0 0 10px}.mission-panel>p:not(.eyebrow):not(.mission-label){font-size:14px;line-height:1.5}.progress-head{display:flex;justify-content:space-between;gap:12px;font-size:11px;margin:26px 0 10px}progress{width:100%;height:9px;border:0;border-radius:9px;overflow:hidden;background:#d3ddc8;accent-color:var(--teal)}progress::-webkit-progress-bar{background:#d3ddc8}progress::-webkit-progress-value{background:var(--teal);border-radius:9px}.small{font-size:12px!important;color:var(--muted);line-height:1.5}.tip{display:flex;gap:12px;border-top:1px solid #cfdbc1;margin-top:24px;padding-top:21px;font-size:13px}.tip-mark{font-size:25px;color:var(--teal)}.tip p{font-size:12px;line-height:1.65;color:var(--muted);margin:7px 0}.special-guide{margin-top:21px}.special-guide>div{display:flex;gap:13px;align-items:center;margin-top:14px}.special-guide b{display:grid;place-items:center;flex:0 0 36px;height:36px;background:#f9f8ef;border:1px solid #c7d3bd;border-radius:10px;font-size:14px}.special-guide strong{font-size:12px}.special-guide small{display:block;font-size:11px;color:var(--muted);margin-top:4px}.play-panel{min-width:0;border-radius:21px;background:#103d3b;color:#f6f8ee;padding:19px 22px 12px;box-shadow:0 14px 32px #173e3b12}.stats{display:flex;justify-content:space-between;padding:0 6px 18px;gap:12px}.stats>div{min-width:60px}.stats>div:last-child{text-align:right}.stats span{display:block;color:#bfd3bd;font:700 9px 'Courier New',monospace;letter-spacing:1.8px;margin-bottom:6px}.stats strong{font-size:25px;font-variant-numeric:tabular-nums;letter-spacing:-.8px}.stats .timer{text-align:center}.timer strong{color:var(--lime)}.timer.urgent strong{color:#ffb68f}.board-wrap{position:relative;border-radius:14px;overflow:hidden}.board{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:5px;background:#092e2e;padding:7px;border:1px solid #356260;border-radius:14px}.tile{position:relative;display:grid;place-items:center;aspect-ratio:1.12;min-height:0;padding:0;border:1px solid #3f7168;border-radius:10px;background:linear-gradient(145deg,#2b635a,#1a4b46);overflow:hidden;transition:background .1s,transform .1s}.tile:hover{background:#39796a;transform:translateY(-1px)}.tile svg{width:89%;height:89%;filter:drop-shadow(0 3px 2px #001e2277);pointer-events:none}.tile .special{position:absolute;right:1px;bottom:1px;display:grid;place-items:center;background:#f6e7a3;color:#20433a;width:23px;height:23px;border-radius:7px;font-weight:900;font-size:18px;box-shadow:0 0 9px #ffe78a99}.tile.special-tile{border:2px solid #e5d785;background:radial-gradient(#427263,#234b42)}.tile.damaged{border:2px solid #eea78d}.tile.damaged:after{content:'';position:absolute;inset:4px;background:#f5c3ad;clip-path:polygon(40% 0,56% 29%,43% 43%,62% 67%,48% 100%,50% 69%,34% 44%,47% 28%);pointer-events:none}.tile.selected{outline:3px solid #e0f98f;outline-offset:-3px;background:#528369}.tile.fresh{animation:arrive .23s ease-out}.tile:disabled{opacity:1}.tile:focus-visible{outline:3px solid #f9da83;outline-offset:-3px;z-index:1}@keyframes arrive{from{transform:translateY(-8px);filter:brightness(1.7)}to{transform:translateY(0);filter:brightness(1)}}#board-shade{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;flex-direction:column;text-align:center;gap:20px;background:linear-gradient(#0b333658,#0b3336eb);padding:18px}#board-shade[hidden]{display:none}#board-shade>span{font:700 10px 'Courier New',monospace;letter-spacing:1.4px;color:#edf5cc}#start{background:var(--lime);font-size:16px;padding:18px 24px;border:0;box-shadow:0 7px 30px #061e2388}#start span{margin-left:16px}#board-shade p{font-size:11px;color:#d7e6d5;margin:0}#feedback{font-size:12px;line-height:1.5;min-height:36px;color:#e2eaca;margin:13px 3px 8px}.board-footer{display:flex;justify-content:space-between;align-items:center;border-top:1px solid #34605a;gap:10px;padding-top:5px}.board-footer>span{font:700 8px 'Courier New',monospace;letter-spacing:1px;color:#b9d0bd}.board-footer i{display:inline-block;width:5px;height:5px;border-radius:50%;background:var(--lime);margin-right:6px}#hint{background:transparent;color:#e6f3d4;border:0;font-size:11px;padding:8px}.field-guide{grid-column:1/-1;border-top:1px solid #d5dece;padding:23px 0}.guide-heading{display:flex;justify-content:space-between;gap:12px;align-items:center}.guide-heading span{font-size:10px;color:var(--muted)}.guide-heading .eyebrow{margin:0}#legend{display:grid;grid-template-columns:repeat(6,1fr);gap:13px;margin-top:20px}.legend-item{display:flex;align-items:center;gap:7px;min-width:0}.legend-item svg{width:44px;height:44px;flex-shrink:0}.legend-item strong{font-size:11px;display:block}.legend-item small{font-size:10px;line-height:1.4;color:var(--muted);display:block;margin-top:4px}dialog{border:1px solid #ccd9be;border-radius:22px;color:var(--ink);background:var(--paper);max-width:570px;width:calc(100% - 28px);max-height:calc(100dvh - 32px);padding:0;box-shadow:0 25px 80px #061e2355}dialog::backdrop{background:#082b32b8;backdrop-filter:blur(5px)}.dialog-body{padding:30px}dialog h2{font-size:32px}dialog p,dialog li{font-size:14px;line-height:1.65}dialog ol{padding-left:20px}dialog button{margin:8px 6px 0 0}.primary{background:var(--teal);color:white;border-color:var(--teal)}.primary:hover{background:#104f45}.home-link{display:block;margin-top:22px;font-size:12px}.result-score{display:block;font-size:60px;letter-spacing:-3px;color:var(--teal);margin:15px 0}.result-mission{display:flex;justify-content:space-between;border-bottom:1px solid #d6dfcb;padding:12px 0;font-size:13px}.result-mission b{color:var(--teal)}
@media(max-width:800px){main{padding:23px 18px}.game-layout{grid-template-columns:minmax(195px,1fr) minmax(0,1.5fr);gap:15px}.mission-panel{padding:19px}.play-panel{padding:15px 12px 10px}.heading{gap:15px}h1{font-size:39px}.controls{max-width:180px;justify-content:flex-end}.controls button{font-size:11px;padding:9px}.tip{margin-top:17px}.special-guide{margin-top:15px}#legend{grid-template-columns:repeat(3,1fr)}.tile{aspect-ratio:1}.board-footer>span{font-size:7px;letter-spacing:0}.guide-heading{align-items:flex-start}.guide-heading span{text-align:right}}
@media(max-width:600px){.sitebar{height:60px;padding:0 16px}.sitebar img{width:132px;height:auto}main{padding:20px 12px}.heading{display:block;margin-bottom:16px}.heading .eyebrow{font-size:8px;margin-bottom:7px}h1{font-size:38px}.controls{max-width:none;justify-content:flex-start;margin-top:14px}.controls button{padding:9px 13px}.game-layout{display:flex;flex-direction:column;gap:13px}.mission-panel{padding:15px 17px;display:grid;grid-template-columns:1fr auto;column-gap:10px;border-radius:14px}.mission-panel>.eyebrow,.tip,.special-guide,.mission-tabs{display:none}.mission-label{grid-column:1/-1;font-size:9px;margin-bottom:7px}.mission-panel h2{font-size:22px;grid-column:1/-1;margin-bottom:0}.mission-panel #mission-detail{margin:5px 0 9px;font-size:12px;grid-column:1/-1}.progress-head{margin:0 0 6px;grid-column:1/-1}.mission-panel progress{grid-column:1/-1}.mission-panel #phase-time{grid-column:1/-1;margin:6px 0 0;font-size:10px!important}.play-panel{padding:15px 9px 8px;border-radius:16px}.stats{padding:0 9px 13px}.stats strong{font-size:23px}.board{gap:4px;padding:5px;border-radius:11px}.tile{border-radius:8px;aspect-ratio:1.05}.board-footer>span{font-size:8px}.field-guide{padding:18px 3px}.guide-heading{display:block}.guide-heading span{display:block;text-align:left;margin-top:7px}#legend{gap:16px 10px;grid-template-columns:repeat(2,1fr);margin-top:16px}.dialog-body{padding:23px}dialog h2{font-size:28px}.tile .special{width:19px;height:19px;font-size:15px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important}}