:root{--ink:#fff;--panel:#0a1e328c;--warn:#ffd23f;--danger:#ff5a4f;--ahead:#4ade80;--behind:#ff6b61;--button:#0a1e32b8;--button-primary:#1d6fd6;--box-h:calc(clamp(14px, 2.2vmin, 22px) * 1.8);--safe-t:env(safe-area-inset-top,0px);--safe-r:env(safe-area-inset-right,0px);--safe-b:env(safe-area-inset-bottom,0px);--safe-l:env(safe-area-inset-left,0px);--edge:clamp(8px, 2vmin, 16px);--stack-bottom:56px;font-family:system-ui,Segoe UI,Roboto,sans-serif}@media (pointer:coarse){:root{--stack-bottom:calc(var(--edge) + var(--safe-b))}}html,body{background:#9fcbf2;height:100%;margin:0;overflow:hidden}#game-canvas{touch-action:none;outline:none;width:100%;height:100%;position:fixed;inset:0}#ui-root{pointer-events:none;color:var(--ink);text-shadow:0 1px 3px #00000080;position:fixed;inset:0}.hud-box{background:var(--panel);font-variant-numeric:tabular-nums;white-space:nowrap;border-radius:.55em;padding:.3em 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14px}.game-toolbar{top:calc(78px + var(--safe-t));right:calc(var(--edge) + var(--safe-r));pointer-events:auto;gap:6px;display:flex;position:absolute}.game-toolbar button{background:#0c1d2de0;border-color:#b9d5e83d;align-items:center;gap:7px;padding:10px 12px;display:inline-flex}.game-toolbar .menu-icon{width:18px;height:18px}.hud-box{border:1px solid #b9d5e82e;border-radius:10px;box-shadow:0 4px 20px #000c181f}.hud-clock{text-align:center;min-width:152px;padding:9px 20px 12px}.instrument-label{color:#b8ccdb;text-transform:uppercase;letter-spacing:.13em;font-size:10px;font-weight:750;display:block}.instrument-value{letter-spacing:-.04em;font-variant-numeric:tabular-nums;font-size:36px;font-weight:750;line-height:1.12;display:block}.instrument-reading{align-items:baseline;display:inline-flex}.instrument-unit{letter-spacing:0;color:#b8ccdb;margin-left:6px;font-size:12px}.hud-speed{min-width:144px;padding:12px 16px}.hud-speed .instrument-value{font-size:42px}.hud-height,.hud-g{left:calc(var(--edge) + var(--safe-l) + 190px);min-width:100px;padding:6px 12px}.hud-height{bottom:var(--stack-bottom)}.hud-g{bottom:calc(var(--stack-bottom) + 44px)}.hud-height .instrument-label,.hud-g .instrument-label{margin-right:8px;font-size:10px;display:inline}.hud-height .instrument-value,.hud-g .instrument-value{letter-spacing:0;font-size:18px;display:inline}.hud-mode{padding:8px 12px;font-size:12px}.hud-gate{text-align:center;min-width:120px;padding:10px 14px 13px;font-size:14px;overflow:hidden}.hud-gate:after{content:"";height:3px;width:var(--course-progress,0%);background:var(--race-gold);transition:width .18s;position:absolute;bottom:0;left:0}.clock-penalties{color:#ffa393;margin-top:4px;font-size:11px;display:block}.clock-penalties[hidden],.hud-target[hidden]{display:none}.hud-target{right:calc(var(--edge) + var(--safe-r));bottom:var(--stack-bottom);border-left:3px solid #8ac7ee;min-width:170px;padding:12px 16px}.hud-target[data-gate=knife]{border-left-color:#ff927f}.hud-target[data-gate=single]{border-left-color:#efb36d}.hud-target[data-gate=ring]{border-left-color:#8bd6cc}.target-instruction{margin-top:5px;font-size:17px;font-weight:700;display:block}.ghost-toggle{top:calc(var(--edge) + var(--safe-t) + 42px);font-size:13px}.hud-gap{top:calc(var(--edge) + var(--safe-t) + 90px);font-size:18px}.hud-toast{background:#532021f0;border:1px solid #ff7e648c;max-width:min(600px,80vw);padding:12px 20px;font-size:clamp(16px,2.4vmin,23px)}.hud-help{pointer-events:auto;width:max-content;max-width:min(860px,100vw - 120px);padding:0;font-size:12px;left:50%;right:auto;transform:translate(-50%)}.hud-controls{background:#0c1d2de6;border-radius:10px;padding:0 16px}.hud-controls summary{cursor:pointer;align-content:center;min-height:48px;display:list-item}.hud-controls>div{max-width:740px;padding:6px 0 12px;line-height:1.8}.hud-result{background:#0d1f2ff7;border:1px solid #536c80;width:min(520px,100vw - 32px);padding:26px;font-size:17px;box-shadow:0 24px 80px #00081266}.result-crest{width:62px;height:62px;color:var(--race-gold);background:#f3cc7114;border:1px solid #f3cc7180;border-radius:50%;place-items:center;margin:0 auto 16px;font-size:30px;display:grid}.hud-result[data-outcome=crash] .result-crest{color:#ffa393;background:#ed6c5414;border-color:#ad6058}.result-title{font-size:21px}.result-time{color:#fff;margin:8px 0;font-size:32px}.result-extra,.result-hint,.result-gap{color:#afc5d5;margin:5px 0;font-size:14px}.result-reward{color:var(--race-gold);background:#f3cc7114;border-radius:8px;margin:18px 0 8px;padding:12px;font-size:16px}.result-actions{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin-top:18px;display:grid}.result-actions .hud-button{white-space:normal;border-width:1px;padding:10px;font-size:14px}.result-actions [data-action=retry]{background:var(--race-gold);color:#13273a;grid-column:1/-1;min-height:52px}.replaying .game-toolbar{display:none}@media (width<=700px){.menu-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.course-grid{grid-template-columns:1fr}.course-card .course-art{height:70px}.settings-grid{grid-template-columns:1fr}.plane-stat{grid-template-columns:75px 1fr 62px;gap:6px}.current-flight .plane-art{width:175px}.current-flight h2{font-size:23px}}@media (width<=540px){.game-menu,.game-menu[data-page=home]{border-radius:14px;width:calc(100vw - 20px);max-height:calc(100dvh - 20px)}.menu-header{gap:8px;padding:16px}.menu-content{padding:16px}.menu-header h1{font-size:22px}.coin-balance{padding:5px 8px;font-size:12px}.menu-nav{gap:0;padding:8px 12px 0}.menu-nav button{padding:8px 10px;font-size:12px}.hangar-grid{grid-template-columns:1fr}.current-flight{padding:14px}.current-flight .plane-art{width:100px}.menu-tile small{display:none}.menu-grid .menu-tile{align-items:center;min-height:68px;padding:12px}.practice-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (height<=520px){.game-menu{max-height:calc(100dvh - 20px)}.menu-header{padding:12px 20px}.menu-header h1{font-size:24px}.menu-content{padding:16px 20px}.current-flight{min-height:85px}.current-flight .plane-art{height:80px}.menu-intro{margin-bottom:12px;font-size:13px}.plane-card .plane-art{height:85px}.menu-footer{padding:8px 20px;position:static}}@media (any-pointer:coarse){.game-toolbar{top:calc(74px + var(--safe-t))}.game-toolbar button{gap:5px;padding:9px;font-size:12px}.game-toolbar .menu-icon{width:16px;height:16px}.hud-clock{min-width:100px;padding:6px 12px}.hud-clock .instrument-value{font-size:26px}.hud-speed{min-width:100px;padding:8px 12px;left:178px}.hud-speed .instrument-value{font-size:30px}.hud-height,.hud-g{min-width:100px;padding:5px 10px;left:178px}.hud-height{bottom:calc(var(--stack-bottom) + 67px)}.hud-g{bottom:calc(var(--stack-bottom) + 105px)}.hud-help{display:none}.hud-target{bottom:calc(var(--safe-b) + 142px);min-width:155px;padding:8px 10px}.target-instruction{font-size:14px}.hud-gate{min-width:90px;padding:8px 10px 10px;font-size:12px}.ghost-toggle{top:calc(var(--edge) + var(--safe-t) + 38px)}.hud-result{max-height:calc(100dvh - 24px);padding:16px 22px}.result-crest{width:42px;height:42px;margin-bottom:8px;font-size:22px}.result-reward{margin:10px 0;padding:8px}}@media (orientation:portrait) and (any-pointer:coarse){.game-menu::backdrop{background:0 0}}@media (prefers-reduced-motion:reduce){.game-menu button,.game-toolbar button,.setting-row input[type=checkbox]:before,.hud-gate:after{transition:none}}.hud-flight-warning{left:50%;top:calc(100px + var(--safe-t));color:#ffe29a;text-align:center;pointer-events:none;background:#28200fee;border:1px solid #f5c542;border-radius:12px;max-width:min(420px,80vw);padding:10px 16px;font-weight:700;position:absolute;transform:translate(-50%)}.hud-flight-warning[data-danger=true]{color:#ffd0c9;background:#471c1cee;border-color:#ff9a8e}.target-distance{color:#f3cc71;font-variant-numeric:tabular-nums;margin-top:3px;font-size:12px;display:block}.gap-context{color:#dce8ee;font-size:11px;display:block}.hud-toast[data-kind=clean]{color:#baf5d8;border-color:#68dab0}.hud-toast[data-kind=penalty]{color:#ffe0be;border-color:#f1ae72}.result-goal{color:#bfdbdb;margin:8px 0;font-size:14px}.result-demo{color:#f3cc71;max-width:420px;margin:12px 0;font-size:14px}.course-feature{color:#b3d9db;display:block}.replaying .hud-flight-warning{display:none}@media (any-pointer:coarse){.hud-flight-warning{top:calc(54px + var(--safe-t));max-width:270px;padding:7px 12px;font-size:12px}}.demo-journey{background:#223b48;border:1px solid #d1ad5266;border-radius:16px;gap:8px;margin:12px 0;padding:16px;display:grid}.demo-journey strong{font-size:18px}.demo-journey p{color:#c6d7df;margin:0;font-size:13px}.demo-journey button{justify-self:start}.guided-flight{z-index:24;top:calc(75px + env(safe-area-inset-top));color:#fff;pointer-events:auto;background:#102539ed;border:1px solid #f7cd6c77;border-radius:14px;width:min(380px,100vw - 40px);padding:12px 16px;position:fixed;left:50%;transform:translate(-50%);box-shadow:0 8px 25px #0004}.guided-flight[hidden]{display:none}.guided-flight strong{color:#f7d47e;font-size:14px}.guided-flight p{margin:6px 0;font-size:15px;line-height:1.35}.guided-flight small{color:#a9c5d4;font-size:12px}.guided-flight>div{flex-wrap:wrap;gap:6px;margin-top:8px;display:flex}.guided-flight button{color:#fff;background:#29465c;border:1px solid #fff4;border-radius:9px;min-height:48px;padding:8px 12px;font:600 13px system-ui}.guided-flight button[hidden],.guided-practice .hud-target,.guided-practice .hud-gap,body.guided-practice .hud-result:not([hidden]){display:none}@media (height<=430px){.guided-flight{top:calc(64px + env(safe-area-inset-top));width:min(330px,100vw - 360px);padding:8px 12px}.guided-flight p{font-size:13px}.guided-flight small{display:none}.guided-flight>div{margin-top:4px}}