:root{color-scheme:dark;--ink:#151c18;--paper:#e0d9c5;--muted:#a7ad9d;--accent:#c7a371;--line:#d5d1ba26;--danger:#ba795b;font-family:Arial,Helvetica,sans-serif;font-size:16px}*{box-sizing:border-box}html,body{margin:0;width:100%;height:100%;overflow:hidden;background:var(--ink);color:var(--paper)}button,input,select{font:inherit}button{cursor:pointer}button:disabled{cursor:default;opacity:.38}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid var(--accent);outline-offset:5px}button{border:0}button,input,select{-webkit-tap-highlight-color:transparent}button{color:inherit;background:none}#game{display:block;width:100vw;height:100vh;outline:0}#game[hidden],*[hidden]{display:none!important}#menu{position:fixed;inset:0;z-index:10}.screen{position:absolute;inset:0;background:radial-gradient(ellipse at 5% 30%,#263027 0,#1b241e 42%,#141a17 90%);overflow:auto}.screen:after{content:"";position:absolute;inset:0;pointer-events:none;opacity:.07;background-image:repeating-linear-gradient(0deg,#fff1 0 1px,transparent 1px 3px);z-index:3}.topbar{position:absolute;top:0;left:0;right:0;display:flex;align-items:center;justify-content:space-between;padding:27px 5vw;z-index:4;border-bottom:1px solid var(--line);font-size:.64rem;letter-spacing:.23em;color:#c5cbb9}.topbar .brand{display:flex;align-items:center;gap:12px}.roundel{display:inline-grid;place-items:center;border:1px solid #c8b99288;border-radius:50%;width:27px;height:27px;color:var(--accent);font:15px Georgia}.eyebrow{text-transform:uppercase;letter-spacing:.28em;font-size:.67rem;font-weight:bold;color:var(--accent)}.main-content{position:relative;z-index:4;padding:125px 0 90px 8vw;width:52%;height:100%;min-height:660px;display:flex;flex-direction:column;align-items:flex-start}.main-title{margin:24px 0 15px;font:normal clamp(50px,6.1vw,92px)/.96 Georgia,'Times New Roman',serif;letter-spacing:.06em;text-shadow:0 3px 16px #0003}.main-title span{display:block;color:#c4c7b4}.subtitle{color:#aeb5a4;font-size:.8rem;line-height:1.8;letter-spacing:.03em;margin:0 0 18px;max-width:320px}.rule{width:48px;height:2px;background:var(--accent);margin:8px 0 16px}.menu-actions{display:flex;flex-direction:column;align-items:stretch;width:310px;gap:2px}.button-primary{padding:17px 20px;color:#142019;background:var(--paper);text-transform:uppercase;letter-spacing:.15em;font-size:.72rem;font-weight:700;border:1px solid #eeeadb;display:flex;justify-content:space-between;align-items:center;transition:background .17s,transform .17s;min-height:51px}.button-primary:hover{background:#f3e6c8;transform:translateX(3px)}.button-primary .arrow{font-size:1.2rem;line-height:1}.button-secondary{padding:13px 17px;text-align:left;font-size:.82rem;letter-spacing:.065em;border-left:1px solid transparent;transition:color .15s,background .15s}.button-secondary:hover:not(:disabled){color:#fff3d4;background:#d0c6a90a;border-left-color:var(--accent)}.button-quiet{padding:12px 0;color:var(--muted);font-size:.78rem;letter-spacing:.04em}.button-quiet:hover{color:var(--paper)}.main-content .footnote{margin-top:auto;padding-top:20px;max-width:320px;font-size:.62rem;color:#878f80;line-height:1.7}.map-wrap{position:absolute;width:60vw;height:92vh;right:-7vw;top:9vh;transform:rotate(-9deg);color:#676b55;box-shadow:0 0 90px #0009;opacity:.85;overflow:hidden;border:14px solid #c6bda0}.staff-map{width:100%;height:100%;object-fit:cover;background:#c8c0a2}.map-vignette{position:absolute;inset:0;background:linear-gradient(90deg,#1b241e 32%,#1b241e11 60%,#1b241e00 100%);z-index:2;pointer-events:none}.dossier{position:absolute;right:7vw;bottom:9vh;z-index:4;background:#20281feF;padding:25px 29px 24px;border:1px solid #e2d4ae39;box-shadow:0 15px 55px #0006;max-width:350px;width:30vw}.dossier .num{position:absolute;right:22px;top:18px;font:46px Georgia;color:#c6baa12d}.dossier h2{font:25px/1.15 Georgia;margin:15px 0 11px}.dossier p{font-size:.72rem;line-height:1.8;color:#b4bba9;margin:0}.dossier .stamp{display:inline-block;margin-top:19px;border:1px solid #a78b6080;padding:5px 10px;color:#c0a879;font-size:.53rem;letter-spacing:.2em;transform:rotate(-3deg)}.bottom-bar{position:absolute;bottom:0;left:0;right:0;z-index:4;display:flex;justify-content:space-between;padding:18px 5vw;border-top:1px solid var(--line);color:#87907d;font-size:.58rem;letter-spacing:.12em}.panel-screen{background:linear-gradient(120deg,#1c261ff8,#121914fc)}.panel{position:relative;z-index:4;width:min(920px,88vw);margin:110px auto 55px;padding:0 0 30px}.panel.narrow{width:min(590px,86vw)}.panel h1{font:normal clamp(31px,4vw,52px)/1.1 Georgia;letter-spacing:.015em;margin:18px 0}.panel .lead{max-width:680px;color:#b7bead;font-size:.88rem;line-height:1.85}.panel p{font-size:.84rem;line-height:1.8;color:#b7bead}.panel .back{margin-top:24px}.panel-actions{display:flex;gap:22px;align-items:center;margin-top:29px}.brief-grid{display:grid;grid-template-columns:1.4fr 1fr;gap:40px;margin-top:30px}.brief-card{padding:25px;background:#f1e1b80b;border:1px solid var(--line)}.brief-card h3{font-size:.62rem;letter-spacing:.2em;color:var(--accent);margin:0 0 18px}.brief-card p{font-size:.78rem}.brief-card .big-number{font:70px Georgia;color:#d1c5a188}.brief-list{margin:20px 0 0;padding:0;list-style:none;counter-reset:steps}.brief-list li{counter-increment:steps;display:flex;gap:14px;border-top:1px solid var(--line);padding:14px 0;font-size:.78rem;line-height:1.6;color:#bcc4b0}.brief-list li:before{content:'0'counter(steps);font-size:.64rem;letter-spacing:.08em;color:var(--accent)}.notice{border-left:2px solid #a88d60;padding:10px 16px;background:#d6bc8808;font-size:.72rem!important;line-height:1.8;color:#baa982!important}.missions{margin-top:30px;border-top:1px solid var(--line)}.mission-card{display:flex;align-items:center;gap:24px;padding:20px 12px;width:100%;text-align:left;border-bottom:1px solid var(--line);position:relative}.mission-card .number{font:30px Georgia;color:var(--accent)}.mission-card h3{margin:0 0 7px;font:21px Georgia}.mission-card p{margin:0;font-size:.69rem;letter-spacing:.04em}.mission-card .badge{margin-left:auto;font-size:.53rem;letter-spacing:.16em;color:var(--accent);border:1px solid var(--line);padding:6px 9px}.mission-card:not(:disabled):hover{background:#e4d4af0b}.settings-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 45px;margin-top:25px}.setting{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:64px;border-bottom:1px solid var(--line);font-size:.76rem}.setting label{max-width:180px;color:#cbd0c0}.setting .value{width:36px;text-align:right;color:var(--accent);font-size:.66rem}.setting select{background:#1a231d;color:var(--paper);border:1px solid #c7c8b444;padding:8px;font-size:.72rem;max-width:145px}.setting input[type=range]{width:125px;accent-color:var(--accent)}.setting input[type=checkbox]{accent-color:var(--accent);width:17px;height:17px}.range-box{display:flex;align-items:center;gap:8px}.setting-button{border:1px solid var(--line);min-width:100px;padding:8px 12px;text-align:center;font-size:.72rem;color:var(--accent)}.setting-button:hover{border-color:var(--accent)}.loading-block{position:absolute;left:50%;top:47%;transform:translate(-50%,-50%);text-align:center;width:min(500px,82vw);z-index:4}.loading-block h1{font:45px Georgia;letter-spacing:.07em}.loading-title{color:#bbc4af;font-size:.76rem;margin-top:28px}.loading-track{height:2px;width:100%;background:#b8c2a222;margin-top:22px;overflow:hidden}.loading-track div{height:100%;background:var(--accent);width:0;transition:width .2s}.loading-tip{font-size:.7rem;color:#899681;line-height:1.8;max-width:440px;margin:30px auto}.overlay-shade{background:linear-gradient(90deg,#121914ee,#141b17e8 60%,#121913d9);backdrop-filter:blur(5px)}.overlay-shade .panel{margin-top:max(100px,15vh)}.overlay-shade .panel h1{font-size:46px}.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:25px;margin:30px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:23px 0}.stat-number{font:30px Georgia;color:#e3d5b8}.stat-label{font-size:.56rem;letter-spacing:.13em;color:#9faa93;margin-top:8px}.small-link{color:var(--accent);text-decoration:none;border-bottom:1px dotted #b99c6666}.error-detail{font:12px/1.7 monospace!important;white-space:pre-wrap;overflow-wrap:anywhere;max-height:140px;overflow:auto;color:#d2a98d!important}.controls-note{font-size:.77rem;line-height:1.9;color:#aab29f}.capture{background:#bea57919;border-color:var(--accent)}
/* Gameplay interface */
#hud{position:fixed;inset:0;z-index:5;pointer-events:none;text-shadow:0 2px 4px #000b;font-family:Arial,sans-serif}.hud-goal{position:absolute;left:34px;top:30px;max-width:390px}.hud-label{font-size:.54rem;letter-spacing:.24em;color:#eee0ba}.hud-objective{font-size:.94rem;line-height:1.4;color:#f5efdf;margin:8px 0}.hud-hint{font-size:.68rem;color:#e3e1d2c9;line-height:1.6;max-width:355px}.hud-hold{height:3px;background:#ded7be33;margin-top:11px;width:210px}.hud-hold div{height:100%;background:#e8d4a9}.compass{position:absolute;left:50%;top:27px;transform:translateX(-50%);font-size:.67rem;letter-spacing:.35em;color:#eee6c6b3}.compass b{font-size:.85rem;color:#fff1c6;margin:0 16px}.hud-chapter{position:absolute;right:32px;top:29px;text-align:right;font-size:.59rem;line-height:1.9;letter-spacing:.16em;color:#dce3d0b0}.crosshair{position:absolute;left:50%;top:50%;width:20px;height:20px;transform:translate(-50%,-50%);opacity:.65}.crosshair:before,.crosshair:after{content:"";position:absolute;background:#f4f1dcbf;box-shadow:0 0 1px #222}.crosshair:before{width:1px;height:18px;left:9px;top:0}.crosshair:after{width:18px;height:1px;top:9px;left:0}.crosshair.ads{opacity:0}.crosshair.hit{opacity:1;transform:translate(-50%,-50%) rotate(45deg)}.crosshair.hit:before,.crosshair.hit:after{background:#eadc9f}.health-panel{position:absolute;left:34px;bottom:36px;width:170px}.health-value{font-size:.66rem;letter-spacing:.1em;display:flex;justify-content:space-between}.health-bar{height:3px;margin:9px 0 9px;background:#d6d8bd44}.health-bar div{height:100%;background:#e0d9b5}.stamina-bar{height:2px;width:90px;background:#d6d8bd22}.stamina-bar div{height:100%;background:#cbd1bf77}.stance-label{margin-top:10px;font-size:.55rem;letter-spacing:.15em;color:#c7d1bc99}.ammo-panel{position:absolute;right:33px;bottom:31px;text-align:right}.ammo-number{font:42px/1 Georgia;color:#f1e8ce;letter-spacing:.025em}.ammo-number .reserve{font:18px Georgia;color:#c5c7b8aa;margin-left:9px}.ammo-name{font-size:.57rem;letter-spacing:.2em;margin-top:10px}.grenades{font-size:.63rem;margin-top:11px;color:#ddd1b3;letter-spacing:.06em}.reload-status{font-size:.58rem;color:#e0b97d;min-height:20px;margin-top:6px}.interaction{position:absolute;left:50%;top:64%;transform:translateX(-50%);display:flex;align-items:center;gap:12px;background:#121914bb;padding:11px 18px;border:1px solid #d7d2b537;color:#f3e9cf;font-size:.76rem;white-space:nowrap}.keycap{display:inline-grid;place-items:center;min-width:26px;height:25px;padding:2px 6px;background:#d5cfb41a;border:1px solid #dad4b78a;font-size:.68rem}.subtitle-box{position:absolute;bottom:16%;left:50%;transform:translateX(-50%);max-width:650px;width:max-content;min-width:250px;padding:12px 19px;background:#101711c7;color:#eeebdd;font-size:.82rem;line-height:1.75;text-align:center;border-top:1px solid #d5c8a33b}.objective-marker{position:absolute;transform:translate(-50%,-50%);text-align:center;color:#f0db98;opacity:.78}.marker-diamond{width:11px;height:11px;border:1px solid #f0db98;transform:rotate(45deg);margin:0 auto 9px;background:#0002}.marker-distance{font-size:.61rem;letter-spacing:.05em}.damage-vignette{position:absolute;inset:0;box-shadow:inset 0 0 120px 30px #792b20;opacity:0}.grenade-warning{position:absolute;top:58%;left:50%;transform:translateX(-50%);font-size:.69rem;letter-spacing:.16em;color:#f2ae65;background:#281b0be0;padding:8px 13px}.checkpoint-flash{position:absolute;right:35px;top:100px;text-align:right;font-size:.65rem;line-height:1.7;letter-spacing:.05em;color:#f2dfb5}.debug-panel{position:absolute;left:34px;top:170px;font:10px/1.6 monospace;padding:13px 15px;background:#07100cdd;border:1px solid #69887777;max-height:56vh;overflow:hidden;color:#cfdfc1;white-space:pre-wrap;text-shadow:none}.hud-footer{position:absolute;bottom:13px;left:50%;transform:translateX(-50%);font-size:.49rem;letter-spacing:.15em;color:#e9e4c94d}.saved-notice{font-size:.68rem;color:#a9b79a;margin-top:14px}#toast{position:fixed;left:50%;bottom:60px;transform:translateX(-50%);z-index:30;max-width:min(600px,85vw);padding:13px 20px;background:#18231ff5;border:1px solid #d2b98569;box-shadow:0 5px 40px #0007;color:#e2d5b5;font-size:.72rem;line-height:1.6;pointer-events:none;opacity:0;transition:opacity .2s}#toast.visible{opacity:1}
@media(min-width:1600px){:root{font-size:18px}.main-content{padding-top:16vh}.menu-actions{width:355px}}@media(max-height:750px){.main-content{padding-top:110px;min-height:590px}.main-title{font-size:62px;margin-top:15px}.subtitle{margin-bottom:14px}.rule{margin:5px 0 18px}.button-secondary{padding:10px 15px}.main-content .footnote{margin-top:15px}.panel{margin-top:90px}.dossier{bottom:12vh}}@media(max-width:850px){.main-content{width:70%;padding-left:7vw}.main-title{font-size:60px}.map-wrap{width:90vw;right:-37vw}.map-vignette{background:linear-gradient(90deg,#1b241e 25%,#1b241e22 95%)}.dossier{display:none}.settings-grid{grid-template-columns:1fr;gap:0}.brief-grid{grid-template-columns:1fr}.brief-card{display:none}.hud-chapter{display:none}.hud-goal{left:20px;top:25px;max-width:300px}.compass{display:none}.hud-hint{font-size:.62rem}.topbar{font-size:.53rem}.hud-footer{display:none}.panel{width:88vw}.subtitle-box{max-width:85vw;min-width:0;font-size:.72rem}.bottom-bar{font-size:.49rem}.panel-actions{flex-wrap:wrap}}

/* v0.2: viewport owns the shell, only long document panels may scroll.
   The decorative rotated map must never participate in overflow calculation. */
html,body,#menu{max-width:100%;overscroll-behavior:none}
#game{position:fixed;inset:0;width:100%;height:100%;touch-action:none}
.screen{display:grid;grid-template-rows:76px minmax(0,1fr) 51px;overflow:hidden;contain:layout paint;isolation:isolate}
.screen .topbar{position:relative;grid-row:1;padding:0 5vw;min-width:0;height:100%}
.screen .bottom-bar{position:relative;grid-row:3;padding:0 5vw;align-items:center;gap:12px;min-width:0;height:100%;background:#151c18ba}
.main-screen .main-content{grid-row:2;min-height:0;height:100%;width:54%;padding:clamp(14px,3vh,40px) 0 15px 8vw;overflow:hidden}
.main-screen .main-title{font-size:clamp(40px,min(6.1vw,10.2vh),92px);margin:clamp(10px,2vh,24px) 0 14px}
.main-screen .menu-actions{width:min(355px,100%);max-width:100%;flex-shrink:0}
.main-screen .button-secondary{padding:clamp(8px,1.25vh,13px) 16px;min-height:35px}
.main-screen .button-primary{min-height:44px;padding:13px 16px;gap:12px}
.main-screen .footnote{margin-top:auto;padding-top:12px;flex-shrink:0}
.main-screen .subtitle{margin-bottom:10px;line-height:1.65}
.main-screen .rule{margin:5px 0 14px;flex-shrink:0}
.map-wrap{pointer-events:none;contain:strict}
.screen .panel{grid-row:2;position:relative;width:min(950px,92%);height:100%;min-height:0;max-height:100%;margin:0 auto;padding:28px 15px 35px;overflow-x:hidden;overflow-y:auto;overscroll-behavior:contain;scrollbar-width:thin;scrollbar-color:#8e9070 #151c18;scroll-padding:20px}
.screen .panel.narrow{width:min(640px,92%)}
.screen.overlay-shade .panel{margin:0 auto;padding-top:clamp(25px,6vh,70px)}
.panel .menu-actions{max-width:100%}
.panel-actions{min-width:0;flex-wrap:wrap;gap:16px}
.panel-actions .button-primary{max-width:100%;gap:20px}
.settings-grid{min-width:0;column-gap:30px}
.setting{min-width:0;gap:12px}
.setting label{flex:1;min-width:0}
.range-box{max-width:60%;min-width:0}
.setting input[type=range]{width:110px;max-width:100%;min-width:30px}
.range-box .value{flex-shrink:0}
.topbar>div,.bottom-bar>span{min-width:0;overflow-wrap:anywhere}
@media(min-width:1600px){.main-screen .main-content{padding-top:clamp(20px,5vh,65px)}}
@media(max-height:740px){.screen{grid-template-rows:62px minmax(0,1fr) 40px}.main-screen .main-title{margin:12px 0 10px}.main-screen .button-secondary{padding-top:8px;padding-bottom:8px}.main-screen .footnote{font-size:.56rem;padding-top:8px}.dossier{bottom:9vh}}
@media(max-height:620px){.main-screen .subtitle,.main-screen .rule{display:none}.main-screen .main-title{font-size:clamp(38px,10vh,60px);margin:9px 0 17px}.main-screen .main-content{padding-top:14px;padding-bottom:10px}.main-screen .button-secondary{min-height:30px;padding:7px 14px}.main-screen .button-primary{min-height:38px;padding:10px 14px}.main-screen .footnote{display:none}}
@media(max-height:500px) and (min-width:600px){.screen{grid-template-rows:46px minmax(0,1fr) 29px}.main-screen .main-content{width:64%;padding-top:9px;padding-left:5vw}.main-screen .main-title{font-size:clamp(32px,10vh,49px);margin:6px 0 10px}.main-screen .eyebrow{font-size:.52rem}.main-screen .menu-actions{display:grid;grid-template-columns:1fr 1fr;width:min(540px,100%);gap:3px 8px}.main-screen .menu-actions button{font-size:.63rem;min-height:34px;padding:7px 10px}.main-screen .dossier{display:none}.topbar{font-size:.52rem}.bottom-bar{font-size:.45rem}}
@media(max-width:850px){.main-screen .main-content{width:85%;padding-left:7vw}.screen .panel{width:94%;padding-left:14px;padding-right:14px}.settings-grid{column-gap:0}.main-screen .main-title{font-size:clamp(42px,min(11vw,10vh),72px)}}
@media(max-width:480px){.screen{grid-template-rows:60px minmax(0,1fr) 43px}.screen .topbar>div:last-child{display:none}.main-screen .main-content{width:100%;padding-right:7vw}.main-screen .menu-actions{width:100%}.main-screen .button-primary{font-size:.63rem;letter-spacing:.08em}.main-screen .bottom-bar>span:last-child{display:none}.panel h1{font-size:30px}.mission-card{gap:12px}.mission-card .badge{font-size:.44rem;max-width:96px}.setting select{max-width:140px}.setting label{font-size:.72rem}.stats{gap:12px}.stat-number{font-size:24px}}
.performance-overlay{position:absolute;right:30px;top:82px;max-width:min(460px,90vw);padding:8px 12px;border:1px solid #d4d7bd40;background:#0c171ad9;color:#edf0d8;font:11px/1.8 ui-monospace,Consolas,monospace;white-space:pre;text-shadow:none;font-variant-numeric:tabular-nums;border-radius:2px}.checkpoint-flash{top:166px}.debug-panel{top:170px;font-size:10px;line-height:1.5;max-width:420px}.performance-overlay:empty{display:none}@media(max-width:850px){.performance-overlay{top:auto;bottom:163px;right:20px;font-size:10px;line-height:1.6}.debug-panel{left:20px;top:155px;max-width:calc(100% - 40px)}}

.map-clip{position:absolute;inset:0;overflow:clip;pointer-events:none;contain:strict}
/* v0.3: simulation-time injury feedback, always transparent around the sights. */
.damage-vignette{box-shadow:inset 0 0 10vw 2vw #74291e;background:radial-gradient(ellipse at center,transparent 34%,#651b100c 60%,#6c211c85 100%);mix-blend-mode:multiply}
.damage-direction{position:absolute;left:50%;top:50%;width:min(52vh,420px);height:min(52vh,420px);opacity:0;transform:translate(-50%,-50%);transform-origin:center}
.damage-direction span{position:absolute;top:0;left:50%;width:55px;height:12px;transform:translateX(-50%);border-top:4px solid #d64b37;border-radius:50%;filter:drop-shadow(0 0 4px #3e0e09)}
.critical-health{position:absolute;left:50%;bottom:23%;transform:translateX(-50%);font-size:.6rem;letter-spacing:.13em;color:#efb2a2;text-shadow:0 1px 4px #000;white-space:nowrap}

/* v0.4: subtitle-only briefing, numeric FPS cap. */
.subtitle-box{white-space:pre-line;line-height:1.55;max-width:min(760px,86vw);}
.setting input[type=number]{width:126px;padding:10px 12px;background:#222b2b;color:#e4deca;border:1px solid #717364;font:inherit;}