:root{--sky:#6eacca;--navy:#102c3c;--paper:#fff8df;--yellow:#ffd34f;--green:#2b8254;--red:#d94337;--ink:#152b38;--shadow:rgba(8,29,40,.28)}
*{box-sizing:border-box}html,body{width:100%;height:100%;margin:0;overflow:hidden;font-family:"Segoe UI",Arial,sans-serif;background:var(--sky);color:var(--ink)}[hidden]{display:none!important}button{font:inherit}
#game-shell,#game-canvas{position:absolute;inset:0;width:100%;height:100%}#game-canvas{display:block}.vignette{position:absolute;inset:0;pointer-events:none;background:radial-gradient(circle at center,transparent 48%,rgba(5,24,35,.27));z-index:2}.impact-flash{position:absolute;inset:0;pointer-events:none;z-index:8;opacity:0;background:rgba(255,45,20,.32);transition:opacity .12s}.impact-flash.on{opacity:1}
.panel{position:absolute;z-index:5;background:rgba(249,246,228,.91);border:2px solid rgba(17,44,59,.95);box-shadow:5px 5px 0 var(--shadow);border-radius:8px;backdrop-filter:blur(8px)}.eyebrow{display:block;font-size:10px;font-weight:900;letter-spacing:.16em;text-transform:uppercase;opacity:.68;margin-bottom:3px}
.location-panel{left:22px;top:20px;padding:10px 15px;min-width:205px}.location-panel strong{font-size:18px}.stats-panel{right:22px;top:20px;display:grid;grid-template-columns:repeat(2,115px);gap:8px;padding:11px}.stats-panel div{background:rgba(16,44,60,.075);border:1px solid rgba(16,44,60,.19);padding:7px 9px;border-radius:5px}.stats-panel span{display:block;font-size:9px;font-weight:900;letter-spacing:.1em}.stats-panel strong{font-size:15px}
.mission-panel{top:102px;left:22px;width:330px;padding:13px 15px}.mission-panel strong{display:block;font-size:17px}.mission-panel p{margin:5px 0 9px;font-size:12px;line-height:1.35}.mission-panel small{font-weight:800}.progress{height:10px;border:2px solid var(--ink);background:#d6d7c7;border-radius:99px;overflow:hidden;margin-bottom:6px}.progress i{display:block;width:0;height:100%;background:var(--yellow);transition:width .2s}
.hud-button{position:absolute;z-index:6;border:2px solid rgba(17,44,59,.95);background:rgba(249,246,228,.91);color:var(--ink);padding:8px 12px;border-radius:7px;font-weight:850;cursor:pointer;box-shadow:3px 3px 0 var(--shadow);backdrop-filter:blur(7px)}.hud-button:hover{transform:translateY(-1px)}.sound-button{right:22px;top:149px}.camera-button{right:22px;top:194px}
.compass-wrap{position:absolute;z-index:7;left:22px;top:270px;transform:none;display:flex;align-items:center;gap:9px;padding:6px 12px 6px 8px;background:rgba(9,31,43,.82);border:1px solid rgba(255,255,255,.6);border-radius:999px;color:#fff;box-shadow:0 5px 18px rgba(0,0,0,.2);backdrop-filter:blur(7px)}.compass-label{font-size:8px;font-weight:900;letter-spacing:.14em;writing-mode:vertical-rl;transform:rotate(180deg);opacity:.65}.compass{position:relative;width:58px;height:58px;border:2px solid rgba(255,255,255,.86);border-radius:50%;overflow:hidden;background:rgba(255,255,255,.06)}.compass-rose{position:absolute;inset:5px;border-radius:50%;transition:transform .06s linear}.compass-rose b{position:absolute;font-size:10px;line-height:1;font-weight:950;text-shadow:0 1px 2px #000}.compass-rose .north{left:50%;top:0;transform:translateX(-50%);color:#ff6656}.compass-rose .east{right:0;top:50%;transform:translateY(-50%)}.compass-rose .south{left:50%;bottom:0;transform:translateX(-50%)}.compass-rose .west{left:0;top:50%;transform:translateY(-50%)}.compass-pointer{position:absolute;left:50%;top:-2px;transform:translateX(-50%);font-size:13px;color:#ffd34f;text-shadow:0 1px 2px #000}.tick{position:absolute;left:50%;top:50%;width:1px;height:40px;background:linear-gradient(#fff 0 10%,transparent 10% 90%,#fff 90%);opacity:.42;transform-origin:center}.t0{transform:translate(-50%,-50%) rotate(0)}.t45{transform:translate(-50%,-50%) rotate(45deg)}.t90{transform:translate(-50%,-50%) rotate(90deg)}.t135{transform:translate(-50%,-50%) rotate(135deg)}.t180{transform:translate(-50%,-50%) rotate(180deg)}.t225{transform:translate(-50%,-50%) rotate(225deg)}.t270{transform:translate(-50%,-50%) rotate(270deg)}.t315{transform:translate(-50%,-50%) rotate(315deg)}.compass-readout{display:flex;min-width:92px;flex-direction:column}.compass-readout strong{font-size:13px;letter-spacing:.05em}.compass-readout span{font-size:9px;color:#ffd34f;font-weight:800;margin-top:2px}
.controls-mini{position:absolute;z-index:5;left:50%;bottom:17px;transform:translateX(-50%);display:flex;flex-wrap:wrap;gap:7px 11px;justify-content:center;background:rgba(10,32,44,.88);color:white;padding:8px 13px;border:1px solid rgba(255,255,255,.65);border-radius:999px;font-size:10px;font-weight:700;max-width:94vw}.controls-mini kbd{background:white;color:var(--ink);padding:2px 5px;border-radius:3px;margin-right:3px}
.crosshair{position:absolute;z-index:4;left:50%;top:50%;width:27px;height:27px;transform:translate(-50%,-50%);opacity:.55}.crosshair i,.crosshair b{position:absolute;background:white;box-shadow:0 0 3px #000}.crosshair i{left:13px;top:0;width:1px;height:27px}.crosshair b{left:0;top:13px;height:1px;width:27px}.message,.warning{position:absolute;z-index:9;left:50%;transform:translateX(-50%);border:3px solid var(--ink);box-shadow:4px 4px 0 var(--shadow);font-size:17px;font-weight:900;border-radius:7px;text-align:center}.message{top:22%;padding:10px 18px;background:var(--yellow)}.warning{top:31%;padding:10px 20px;background:#e74739;color:#fff;border-color:#fff;text-shadow:0 1px 2px #6c160f;letter-spacing:.04em}
.start-screen,.finish-screen{position:absolute;inset:0;z-index:10;display:grid;place-items:center;background:linear-gradient(#70abc9 0 43%,#b9d8df 43% 53%,#477a50 53% 100%);overflow:hidden}.start-screen:after{content:"";position:absolute;left:-5%;right:-5%;bottom:-11%;height:52%;background:linear-gradient(165deg,transparent 0 7%,#387e50 8% 25%,#286842 26% 49%,#194a32 50%);z-index:0;filter:drop-shadow(0 -7px 0 rgba(255,255,255,.1))}.hero-card{position:relative;z-index:2;width:min(700px,calc(100vw - 34px));padding:30px 34px;background:rgba(252,248,228,.96);border:3px solid var(--ink);border-radius:12px;box-shadow:12px 12px 0 rgba(16,44,60,.25)}.chapter{font-size:11px;font-weight:950;letter-spacing:.18em}.hero-card h1{font-size:clamp(46px,8vw,82px);line-height:.88;margin:12px 0 16px;letter-spacing:-.06em}.hero-card h1 em{font-style:normal;color:var(--green)}.hero-card p{max-width:620px;font-size:15px;line-height:1.55;font-weight:600}.feature-line{display:flex;gap:8px;flex-wrap:wrap;margin:13px 0}.feature-line span{font-size:11px;font-weight:800;padding:6px 9px;border:1px solid rgba(21,43,56,.2);border-radius:999px;background:#eee8d2}.controls-grid{display:grid;grid-template-columns:1fr 1fr;gap:9px;margin:15px 0 18px}.controls-grid div{display:flex;align-items:center;gap:11px;padding:9px 10px;background:#f0ead2;border:2px solid rgba(23,44,56,.18);border-radius:6px}.controls-grid kbd{min-width:105px;font-weight:950}.controls-grid span{font-size:12px;font-weight:700}.hero-card button{border:3px solid var(--ink);background:var(--yellow);padding:12px 20px;font-weight:950;letter-spacing:.06em;cursor:pointer;box-shadow:4px 4px 0 var(--ink);transition:.12s}.hero-card button:hover{transform:translate(2px,2px);box-shadow:2px 2px 0 var(--ink)}.hero-card small{display:block;margin-top:14px;font-size:11px;opacity:.72}.finish-screen{background:rgba(10,35,48,.82)}.finish-card{text-align:center;width:min(500px,calc(100vw - 34px))}.finish-card h2{font-size:42px;margin:10px 0}.finish-card p{font-size:20px;font-weight:800;margin:10px auto 20px}.error{position:absolute;z-index:20;left:50%;top:50%;transform:translate(-50%,-50%);background:#fff;padding:25px;border:3px solid #222}
@media(max-width:850px){.compass-wrap{left:12px;top:auto;bottom:63px;transform:none}.stats-panel{grid-template-columns:repeat(2,92px);right:12px;top:12px}.location-panel{left:12px;top:12px;min-width:165px}.mission-panel{left:12px;top:91px;width:min(300px,calc(100vw - 24px))}.sound-button{right:12px;top:145px}.camera-button{right:12px;top:190px}.controls-mini{display:none}.hero-card{padding:24px 22px}.controls-grid{grid-template-columns:1fr}.hero-card h1{font-size:52px}}