/* Full-screen walkthrough page */
html, body.play { margin: 0; height: 100%; overflow: hidden; background: #050607; color: var(--sy-white); font-family: var(--sy-body); }
.play-stage { position: fixed; inset: 0; }
.play-stage canvas { cursor: crosshair; outline: none; }
kbd { display: inline-block; min-width: 22px; padding: 3px 7px; border: 1px solid var(--sy-line-strong); border-bottom-width: 2px; border-radius: 4px; background: #11141b; font: 500 11px var(--sy-mono); color: var(--sy-white); text-align: center; }

.hud { position: fixed; inset: 0; pointer-events: none; z-index: 5; }
.hud-top { position: absolute; top: 14px; left: 14px; right: 14px; display: flex; align-items: flex-start; gap: 14px; }
.hud-logo { pointer-events: auto; padding: 8px 10px; background: rgba(5,6,7,.7); border: 1px solid var(--sy-line); }
.hud-logo img { display: block; width: 104px; height: auto; }
.hud-objective { padding: 10px 14px; background: rgba(5,6,7,.75); border: 1px solid var(--sy-line); border-left: 2px solid var(--lvl, #5b7dff); min-width: 220px; }
.hud-k { display: block; font: 500 10px var(--sy-mono); letter-spacing: .14em; text-transform: uppercase; color: var(--sy-gray); }
.hud-objective b { display: block; margin: 4px 0 6px; font: 600 14px var(--sy-body); }
.hud-objective ol { margin: 0; padding: 0; list-style: none; display: grid; gap: 3px; }
.hud-objective li { font-size: 12.5px; color: #b9bcc4; display: flex; gap: 8px; align-items: center; }
.hud-objective li::before { content: ""; width: 9px; height: 9px; border: 1px solid #6a7180; flex: none; }
.hud-objective li.is-done { color: #7fe0b9; }
.hud-objective li.is-done::before { background: #72d0bc; border-color: #72d0bc; }
.hud-map { margin-left: auto; border: 1px solid var(--sy-line); background: rgba(5,6,7,.7); }
.hud-cross { position: absolute; left: 50%; top: 50%; width: 6px; height: 6px; margin: -3px 0 0 -3px; border-radius: 50%; background: rgba(255,255,255,.85); box-shadow: 0 0 0 2px rgba(0,0,0,.35); }
.hud-prompt { position: absolute; left: 50%; top: calc(50% + 34px); transform: translateX(-50%); margin: 0; display: flex; gap: 10px; align-items: center; padding: 9px 14px; background: rgba(5,6,7,.85); border: 1px solid var(--lvl, #5b7dff); font-size: 14px; white-space: nowrap; }
.hud-corner { position: absolute; right: 14px; bottom: 14px; display: flex; gap: 8px; pointer-events: auto; }
.hud-btn { padding: 10px 14px; background: rgba(5,6,7,.75); border: 1px solid var(--sy-line-strong); color: var(--sy-white); font: 500 12px var(--sy-mono); letter-spacing: .1em; text-transform: uppercase; cursor: pointer; }

.touch { position: absolute; inset: 0; pointer-events: none; }
.joy { position: absolute; left: 22px; bottom: 26px; width: 130px; height: 130px; border-radius: 50%; border: 1px solid rgba(255,255,255,.25); background: rgba(5,6,7,.35); pointer-events: auto; touch-action: none; }
.joy span { position: absolute; left: 50%; top: 50%; width: 52px; height: 52px; margin: -26px 0 0 -26px; border-radius: 50%; background: rgba(255,255,255,.22); border: 1px solid rgba(255,255,255,.5); }
.look { position: absolute; right: 0; top: 120px; bottom: 0; width: 55%; pointer-events: auto; touch-action: none; }
.touch-act { position: absolute; right: 26px; bottom: 90px; width: 86px; height: 86px; border-radius: 50%; border: 2px solid var(--lvl, #5b7dff); background: rgba(10,15,30,.75); color: #fff; font: 600 15px var(--sy-body); pointer-events: auto; }

.panel { position: fixed; right: 18px; top: 50%; transform: translateY(-50%); z-index: 8; width: min(420px, calc(100vw - 36px)); padding: 22px 22px 18px; background: rgba(8,10,16,.94); border: 1px solid var(--sy-line-strong); border-top: 3px solid var(--c, #5b7dff); box-shadow: 0 30px 80px rgba(0,0,0,.6); }
.panel-k { margin: 0 0 6px; font: 500 10.5px var(--sy-mono); letter-spacing: .14em; text-transform: uppercase; color: var(--sy-gray); }
.panel h2 { margin: 0 0 16px; font-family: var(--sy-display); font-size: 24px; font-weight: 600; letter-spacing: -.02em; }
.panel-steps { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 6px; margin-bottom: 16px; }
.panel-steps button { padding: 9px 4px; background: transparent; border: 1px solid var(--sy-line-strong); color: #b9bcc4; font: 500 11px var(--sy-mono); cursor: pointer; }
.panel-steps button[aria-pressed="true"] { border-color: var(--c); color: #fff; background: rgba(255,255,255,.06); box-shadow: inset 0 -2px 0 var(--c); }
.panel-body strong { display: block; margin-bottom: 6px; font-size: 13px; color: var(--c); font-family: var(--sy-mono); letter-spacing: .06em; text-transform: uppercase; }
.panel-body p { margin: 0 0 18px; font-size: 16px; line-height: 1.6; color: #e2e4e8; min-height: 76px; }
.panel-actions { display: flex; flex-wrap: wrap; gap: 8px; }
.panel-hint { margin: 14px 0 0; font: 11px var(--sy-mono); color: var(--sy-gray-dim); }

.card { position: fixed; left: 50%; top: 50%; transform: translate(-50%, -50%); z-index: 10; width: min(620px, calc(100vw - 32px)); max-height: calc(100vh - 32px); overflow: auto; padding: clamp(22px, 4vw, 40px); background: rgba(8,10,16,.93); border: 1px solid var(--sy-line-strong); border-top: 3px solid var(--lvl, #5b7dff); box-shadow: 0 40px 100px rgba(0,0,0,.7); -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px); }
.card-k { margin: 0 0 10px; font: 500 11px var(--sy-mono); letter-spacing: .16em; text-transform: uppercase; color: var(--lvl, #5b7dff); }
.card h1, .card h2 { margin: 0 0 16px; font-family: var(--sy-display); font-size: clamp(28px, 4vw, 42px); font-weight: 600; letter-spacing: -.035em; line-height: 1.05; }
.card-lead { margin: 0 0 20px; font-size: 16px; line-height: 1.6; color: #c3c6cc; }
.card-keys { margin: 0 0 12px; padding: 0; list-style: none; display: flex; flex-wrap: wrap; gap: 10px 18px; font-size: 13px; color: #b9bcc4; }
.card-keys li { display: flex; gap: 4px; align-items: center; }
.card-touch { margin: 0 0 22px; font-size: 13px; color: var(--sy-gray); }
.card-actions { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.card-select { display: grid; gap: 6px; margin-top: 22px; font: 500 10.5px var(--sy-mono); letter-spacing: .12em; text-transform: uppercase; color: var(--sy-gray); }
.card-select select { padding: 10px; background: #0b0d12; color: var(--sy-white); border: 1px solid var(--sy-line-strong); font: 14px var(--sy-body); text-transform: none; letter-spacing: 0; }
.card-foot { margin: 18px 0 0; font-size: 12px; color: var(--sy-gray-dim); }
.card-jump { display: flex; flex-wrap: wrap; gap: 8px; }
.card-jump button { padding: 9px 12px; background: transparent; border: 1px solid var(--sy-line-strong); color: #d6d8dd; font: 13px var(--sy-body); cursor: pointer; }
.card-jump button:hover { border-color: var(--lvl); }
[hidden] { display: none !important; }
@media (max-width: 700px) {
  .hud-objective ol { display: none; } .hud-objective { min-width: 0; } .hud-map { width: 120px; height: 94px; } .hud-logo { display: none; }
  .panel { top: auto; bottom: 12px; transform: none; right: 12px; left: 12px; width: auto; }
  .panel-body p { min-height: 0; font-size: 15px; }
}

.hud-cross { transition: transform .15s, background .15s; }
.hud-cross.is-hot { transform: scale(2.2); background: var(--lvl, #5b7dff); }
.hud-objective, .hud-map, .hud-logo, .hud-btn { -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px); }
.letterbox span { position: fixed; left: 0; right: 0; height: 10vh; background: #000; z-index: 9; animation: lb-in .6s ease both; }
.letterbox span:first-child { top: 0; } .letterbox span:last-child { bottom: 0; }
@keyframes lb-in { from { transform: scaleY(0); } to { transform: scaleY(1); } }
.load { margin: 0 0 20px; }
.load-track { height: 3px; background: #1b1f29; overflow: hidden; }
.load-track span { display: block; height: 100%; background: var(--lvl, #5b7dff); transform-origin: left; transform: scaleX(.02); transition: transform .3s ease; }
.load p { margin: 8px 0 0; font: 500 11px var(--sy-mono); letter-spacing: .1em; text-transform: uppercase; color: var(--sy-gray); }
.panel-q { margin: 0 0 12px !important; min-height: 0 !important; font-size: 15px !important; }
.panel-choices { display: grid; gap: 8px; margin-bottom: 12px; }
.panel-choices button { text-align: left; padding: 12px 14px; background: #0d1018; border: 1px solid var(--sy-line-strong); color: #e2e4e8; font: 14.5px/1.45 var(--sy-body); cursor: pointer; transition: border-color .15s, background .15s; }
.panel-choices button:hover:not(:disabled) { border-color: var(--c); background: #121624; }
.panel-choices button.is-wrong { border-color: #6b2a30; color: #9a8f92; text-decoration: line-through; cursor: default; }
.panel-fb { margin: 0 0 14px !important; min-height: 0 !important; font-size: 14px !important; color: #ffb4b4 !important; }
.panel-fb.is-right { color: #9de6c8 !important; }
.panel-steps button:disabled { opacity: .35; cursor: not-allowed; }
.panel-actions button:disabled { opacity: .5; cursor: not-allowed; }
.settings { display: grid; gap: 12px; }
.settings label { display: grid; gap: 6px; font-size: 13px; color: #c3c6cc; }
.settings label.check { display: flex; gap: 10px; align-items: center; }
.settings select { padding: 9px; background: #0b0d12; color: #fff; border: 1px solid var(--sy-line-strong); font: 14px var(--sy-body); }
.settings input[type=range] { accent-color: var(--lvl, #5b7dff); }
.card-wide { width: min(760px, calc(100vw - 32px)); }
.stats { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1px; background: var(--sy-line); border: 1px solid var(--sy-line); margin: 0 0 18px; }
.stats div { background: #0b0d12; padding: 14px 16px; }
.stats span { display: block; font: 500 10px var(--sy-mono); letter-spacing: .12em; text-transform: uppercase; color: var(--sy-gray); }
.stats b { display: block; margin-top: 6px; font: 600 24px var(--sy-display); }
.debrief { margin: 0 0 18px; padding: 0; list-style: none; display: grid; gap: 1px; background: var(--sy-line); border: 1px solid var(--sy-line); }
.debrief li { display: flex; justify-content: space-between; gap: 12px; padding: 10px 14px; background: #0b0d12; font-size: 14px; }
.debrief b { font: 500 12px var(--sy-mono); } .debrief b.ok { color: #7fe0b9; } .debrief b.retry { color: #ffc46b; }
@media (max-width: 700px) { .stats { grid-template-columns: 1fr; } .hud-corner { bottom: auto; top: 70px; } }