/* ESTRA How to Play guide (see how-to-play.js). The button has one style per placement: intro, hud, hdr, float. */
#estraHelpBtn{font:700 12px system-ui,-apple-system,Segoe UI,sans-serif;letter-spacing:.06em;color:#ecfaff;border:1px solid #8df5ed;background:linear-gradient(120deg,#08778a,#153e5a);border-radius:9px;padding:9px 13px;cursor:pointer;touch-action:manipulation}
#estraHelpBtn:hover,#estraHelpBtn:focus-visible{outline:1px solid #b1faff;background:#15536a}
#estraHelpBtn.intro{position:fixed;z-index:70;left:clamp(16px,4vw,48px);top:calc(7vh + 30px);background:#01111ab0;border-color:#ffffff40;color:#cfeef5;font-weight:600;font-size:11px;letter-spacing:.2em;text-transform:uppercase;border-radius:0;backdrop-filter:blur(6px)}
#estraHelpBtn.hud{pointer-events:auto;display:block;margin-top:6px;padding:6px 9px;border-radius:8px;font-size:11px}
#estraHelpBtn.float{position:fixed;z-index:31;left:12px;bottom:12px}
@media (max-width:600px){#estraHelpBtn.intro{top:calc(4vh + 26px);padding:8px 11px;letter-spacing:.14em}}
#estraHelp{position:fixed;inset:0;z-index:200;background:rgba(0,9,19,.82);backdrop-filter:blur(13px);display:none;align-items:center;justify-content:center;padding:14px;font:14px system-ui,-apple-system,Segoe UI,sans-serif;color:#e9fbff}
#estraHelp.open{display:flex}#estraHelp *{box-sizing:border-box}#estraHelp .shell{position:relative;width:min(1050px,100%);max-height:min(92dvh,950px);overflow:auto;border:1px solid #3b8394;border-radius:22px;background:linear-gradient(140deg,#0b3445,#061725 70%);box-shadow:0 25px 110px #000c}#estraHelp .heroHelp{padding:28px 30px 24px;background:radial-gradient(ellipse at 80% 10%,#14798a77,transparent 55%),linear-gradient(110deg,#0a3745,#071522);border-bottom:1px solid #276274}#estraHelp .eyebrow{font-size:11px;letter-spacing:.24em;color:#85e6e6}#estraHelp h1{font-size:clamp(26px,5vw,44px);letter-spacing:.06em;margin:10px 0 6px;font-weight:550}#estraHelp h2{font-size:21px;margin:0 0 8px;color:white}#estraHelp h3{font-size:16px;margin:0 0 7px;color:#a0f3f5}#estraHelp p{color:#bdd5dc;line-height:1.6;margin:6px 0 14px}#estraHelp .roles{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;padding:20px 26px 8px}#estraHelp button{cursor:pointer;font:inherit;color:#efffff}#estraHelp .role{padding:17px;text-align:left;border:1px solid #346678;border-radius:14px;background:#0a2a3a}#estraHelp .role[aria-selected=true]{border-color:#8df8ed;background:#14556a;box-shadow:inset 0 0 0 1px #8df8ed}#estraHelp .role b{display:block;font-size:17px;margin-bottom:5px}#estraHelp .role span{display:block;color:#b3d3dd;font-size:12px;line-height:1.45}#estraHelp .content{padding:20px 28px 30px}#estraHelp .step{display:flex;gap:14px;margin:13px 0;padding:15px;background:#0b2937;border:1px solid #244d5b;border-radius:12px}#estraHelp .num{width:29px;height:29px;flex:0 0 29px;border-radius:50%;background:#1d7c8c;display:grid;place-items:center;font-weight:800}#estraHelp .step strong{display:block;margin-bottom:4px}#estraHelp .step div div{color:#b6d2db;line-height:1.5}#estraHelp .note{border-left:3px solid #74dfe8;background:#0a3342;padding:12px 15px;margin:16px 0;color:#d1e8ed;line-height:1.55}#estraHelp .actions{display:flex;gap:9px;flex-wrap:wrap;margin-top:20px}#estraHelp .actions button,#estraHelp .actions a{display:inline-flex;align-items:center;justify-content:center;text-decoration:none;border:1px solid #5eacb7;border-radius:9px;padding:11px 16px;color:white;background:#0c5263;font-weight:650}#estraHelp .actions .secondary{background:transparent}#estraHelp .exit{position:absolute;right:14px;top:12px;border:1px solid #4b8693;border-radius:50%;background:#0b2b3b;width:36px;height:36px;z-index:2}#estraHelp .footer{font-size:12px;color:#91b4c1;border-top:1px solid #245062;padding:14px 28px}#estraHelp a{color:#9af1ff}@media(max-width:650px){#estraHelp{padding:5px}#estraHelp .shell{max-height:98dvh;border-radius:13px}#estraHelp .heroHelp{padding:24px 18px 18px}#estraHelp .roles{padding:14px 12px 2px;gap:6px}#estraHelp .role{padding:10px 8px}#estraHelp .role b{font-size:13px}#estraHelp .role span{font-size:10px}#estraHelp .content{padding:15px 13px 22px}#estraHelp .step{padding:11px;gap:9px}#estraHelp .footer{padding:12px}#estraHelp .exit{right:9px;top:9px}}
#estraHelp code{color:#a0f3f5}
#estraHelp .ctl{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:8px 0 4px}#estraHelp .ctl>div{padding:14px 15px;background:#0b2937;border:1px solid #244d5b;border-radius:12px}#estraHelp h4{margin:0 0 9px;font-size:13px;letter-spacing:.1em;text-transform:uppercase;color:#f3d486}#estraHelp .ctl .row{display:grid;grid-template-columns:118px 1fr;gap:10px;align-items:center;margin:6px 0;color:#b6d2db;line-height:1.4}#estraHelp .ctl kbd{justify-self:start;font:700 11px ui-monospace,Menlo,monospace;background:#06202b;border:1px solid #69d7e6aa;border-bottom-width:2px;border-radius:6px;padding:3px 7px;color:#e3ffff;white-space:nowrap}
@media(max-width:650px){#estraHelp .ctl{grid-template-columns:1fr}#estraHelp .ctl .row{grid-template-columns:104px 1fr}}