.portrait-screen{display:none}@media(orientation:portrait)and (max-width:900px){.portrait-screen{display:flex}body.portrait-running #game-container{--portrait-stage-width: min(720px, 95dvh);position:absolute;left:50%;top:clamp(112px,17dvh,150px);width:var(--portrait-stage-width);height:calc(var(--portrait-stage-width) * .5625);transform:translate(-50%)}}.portrait-screen{position:fixed;top:0;right:0;bottom:0;left:0;z-index:900;box-sizing:border-box;flex-direction:column;gap:12px;padding:max(18px,env(safe-area-inset-top)) 18px max(18px,env(safe-area-inset-bottom));overflow-y:auto;overscroll-behavior:contain;touch-action:pan-y;color:#fff;background:linear-gradient(155deg,#091a36,#05091b 70%);font-family:Rajdhani,Segoe UI,sans-serif}.portrait-screen [hidden],.portrait-runner [hidden]{display:none!important}.portrait-screen h1{margin:4px 0 0;color:#fc0;text-align:center;font:800 clamp(22px,7vw,32px) "Orbitron",sans-serif;line-height:1.25}.portrait-subtitle{margin:0;color:#a9c4e5;text-align:center;font-size:17px;line-height:1.25}.portrait-content{display:flex;flex-direction:column;gap:12px}.portrait-choice{display:flex;flex-direction:column;gap:5px}.portrait-button{width:100%;min-height:54px;padding:9px 12px;border:2px solid #00eaff;border-radius:10px;color:#fff;background:#123157;font:700 19px Rajdhani,sans-serif;touch-action:manipulation;cursor:pointer}.portrait-button:active{background:#1b5b81}.portrait-button:disabled{opacity:.48;cursor:default}.portrait-button:focus-visible,.portrait-runner button:focus-visible{outline:3px solid #ffea6c;outline-offset:2px}.portrait-detail{margin:0;color:#a9c4e5;font-size:15px;text-align:center;line-height:1.25}.portrait-footer{display:flex;gap:10px;margin-top:auto;padding-top:8px}.portrait-back{border-color:#fc0;background:#302f29}.portrait-card{padding:16px;border:2px solid #00eaff;border-radius:12px;background:#0a1934}.portrait-card p{margin:0 0 10px;font-size:18px;line-height:1.35;overflow-wrap:anywhere}.portrait-card h2{margin:0 0 12px;color:#00eaff;font:700 18px Orbitron,sans-serif}.portrait-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.portrait-stat{padding:10px;border:1px solid #2b6787;border-radius:8px;background:#102649}.portrait-stat strong{display:block;color:#fc0;font-size:21px}.portrait-screen .matrix-equation,.portrait-runner .matrix-equation{display:block;max-width:100%;overflow-x:auto;white-space:nowrap;font:500 clamp(16px,5vw,22px) "Cambria Math","STIX Two Math",serif;text-align:center}.portrait-screen .matrix-equation math,.portrait-runner .matrix-equation math{margin:0 .15em;vertical-align:middle}.player-name-dialog{box-sizing:border-box;width:min(420px,calc(100vw - 28px));max-height:calc(100dvh - 28px);padding:22px;overflow-y:auto;border:2px solid #00eaff;border-radius:14px;color:#fff;background:#091a36;box-shadow:0 18px 70px #000b;font-family:Rajdhani,Segoe UI,sans-serif;touch-action:pan-y;-webkit-user-select:text;user-select:text}.player-name-dialog::backdrop{background:#020716d9}.player-name-dialog h2{margin:0 0 12px;color:#fc0;font:800 clamp(19px,5vw,23px) "Orbitron",sans-serif;text-align:center}.player-name-dialog p{margin:0 0 12px;font-size:18px;line-height:1.25;text-align:center}.player-name-dialog .player-name-note{color:#b9d2ed;font-size:16px}.player-name-dialog .player-name-suggestion{display:block;margin:10px 0;color:#0fc;font:800 25px Rajdhani,sans-serif;text-align:center}.player-name-dialog button{display:block;width:100%;min-height:48px;margin:8px 0;padding:8px;border:2px solid #00eaff;border-radius:9px;color:#fff;background:#123157;font:700 18px Rajdhani,sans-serif;cursor:pointer;touch-action:manipulation}.player-name-dialog .player-name-primary{background:#075451}.player-name-dialog .player-name-cancel{border-color:#fc0;background:#302f29}.player-name-dialog label{display:block;margin-top:16px;font-size:18px;font-weight:700}.player-name-dialog input{box-sizing:border-box;width:100%;min-height:48px;margin-top:5px;padding:8px 10px;border:2px solid #74a6c7;border-radius:8px;color:#fff;background:#071126;font:18px Rajdhani,sans-serif;-webkit-user-select:text;user-select:text}.player-name-dialog .player-name-error{min-height:20px;margin:4px 0 0;color:#ff8da0;font-size:16px}.player-name-dialog button:focus-visible,.player-name-dialog input:focus-visible{outline:3px solid #ffea6c;outline-offset:2px}.portrait-runner{display:none}@media(orientation:portrait)and (max-width:900px){.portrait-runner{display:block}}.portrait-runner[data-modal=true]{display:block}.portrait-runner{position:fixed;top:0;right:0;bottom:0;left:0;z-index:80;pointer-events:none;color:#fff;font-family:Rajdhani,sans-serif}.portrait-runner-hud{position:absolute;top:0;left:0;right:0;display:grid;grid-template-columns:repeat(3,1fr);gap:5px;padding:max(10px,env(safe-area-inset-top)) 10px 8px;background:#06132a;text-align:center}.portrait-runner-hud span{display:block;color:#a9c4e5;font-size:12px}.portrait-runner-hud strong{display:block;color:#ffea6c;font-size:17px}.portrait-runner-progress{grid-column:1 / -1;color:#0ff;font-size:14px;font-weight:700}.portrait-runner-controls{position:absolute;left:8px;right:8px;bottom:max(12px,env(safe-area-inset-bottom));display:grid;grid-template-columns:repeat(4,1fr);gap:8px;pointer-events:auto}.portrait-runner button{min-height:62px;border:2px solid #00eaff;border-radius:12px;color:#fff;background:#13315b;font:700 16px Rajdhani,sans-serif;touch-action:manipulation}.portrait-runner button:active{background:#1b5b81}.portrait-runner .portrait-pause{position:absolute;right:10px;top:83px;width:auto;min-height:40px;min-width:70px;pointer-events:auto}.portrait-runner-gate,.portrait-runner-modal{position:absolute;top:136px;left:12px;right:12px;max-height:calc(100dvh - 246px);box-sizing:border-box;overflow-y:auto;padding:16px;border:2px solid #00eaff;border-radius:12px;background:#081a36;pointer-events:auto;touch-action:pan-y}.portrait-runner-gate h2,.portrait-runner-modal h2{margin:0 0 14px;color:#ffea6c;font:700 17px Fira Code,monospace;line-height:1.45;overflow-wrap:anywhere}.portrait-runner-gate p,.portrait-runner-modal p{margin:0 0 12px;font-size:17px;line-height:1.35;overflow-wrap:anywhere}.portrait-runner-choices{display:grid;grid-template-columns:1fr;gap:8px}.portrait-runner-choices button{min-height:49px;text-align:left;padding:8px 12px}.portrait-runner-choices button[aria-pressed=true]{border-color:#ffea6c;background:#38584d}.portrait-runner-modal{border-color:#f68}.portrait-runner-modal button{width:100%;min-height:54px;margin-top:8px;pointer-events:auto}@media(max-height:650px){.portrait-screen,.portrait-content{gap:8px}.portrait-button{min-height:46px}.portrait-runner-controls button{min-height:50px}}