:root{--space-1: .25rem;--space-2: .5rem;--space-3: .75rem;--space-4: 1rem;--space-5: 1.25rem;--space-6: 1.5rem;--space-8: 2rem;--space-10: 2.5rem;--space-12: 3rem;--text-xs: clamp(.65rem, 1.8vw, .75rem);--text-sm: clamp(.78rem, 2vw, .875rem);--text-md: clamp(.9rem, 2.2vw, 1rem);--text-lg: clamp(1.05rem, 2.6vw, 1.125rem);--text-xl: clamp(1.2rem, 3.2vw, 1.35rem);--text-hero: clamp(1.45rem, 5vw, 1.9rem);--leading-tight: 1.28;--leading-snug: 1.45;--leading-body: 1.72;--leading-relaxed: 1.85;--bg: #0a0a0f;--bg-card: rgba(22, 24, 38, .94);--bg-veil: rgba(10, 12, 22, .65);--bg-hud-inner: rgba(14, 18, 36, .92);--accent: #4facfe;--accent-soft: rgba(79, 172, 254, .08);--accent-orange: #dd6500;--accent-orange-hover: #ff7700;--text: #f4f6fb;--text-muted: rgba(244, 246, 251, .72);--text-faint: rgba(244, 246, 251, .48);--ring: rgba(79, 172, 254, .28);--card-border: rgba(255, 255, 255, .09);--border-brand: rgba(79, 172, 254, .34);--divider: rgba(255, 255, 255, .07);--safe-top: env(safe-area-inset-top);--safe-bottom: env(safe-area-inset-bottom);--safe-left: env(safe-area-inset-left);--safe-right: env(safe-area-inset-right);--font-primary: "Noto Sans JP", -apple-system, BlinkMacSystemFont, sans-serif;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--radius-card: var(--radius-md);--shadow-card: 0 12px 40px rgba(0, 0, 0, .38);--shadow-hud-inset: inset 0 1px 0 rgba(255, 255, 255, .04);--glow-compass: 0 0 32px rgba(79, 172, 254, .07);--motion-fast: .16s ease;--motion-base: .26s ease;--transition-default: color var(--motion-base), background-color var(--motion-base), border-color var(--motion-base), box-shadow var(--motion-base)}*,*:before,*:after{box-sizing:border-box}html{font-size:16px;-webkit-text-size-adjust:100%}.bg-stars{position:fixed;top:0;right:0;bottom:0;left:0;z-index:-1;pointer-events:none;overflow:hidden}.bg-star{position:absolute;width:2px;height:2px;background:#ffffff80;border-radius:50%;box-shadow:0 0 4px #fff6;animation:star-twinkle 4s ease-in-out infinite}.bg-star:nth-child(odd){animation-delay:.5s}.bg-star:nth-child(3n){animation-delay:1s}.bg-star:nth-child(4n){animation-delay:1.5s}@keyframes star-twinkle{0%,to{opacity:.3;transform:scale(1)}50%{opacity:.9;transform:scale(1.2)}}body{margin:0;min-height:100dvh;font-family:var(--font-primary);color:var(--text);line-height:var(--leading-body);overflow-x:hidden;overscroll-behavior-y:none;background-color:var(--bg);background-image:radial-gradient(ellipse 130% 90% at 50% -35%,rgba(45,75,120,.12) 0%,transparent 52%),radial-gradient(ellipse 80% 50% at 100% 100%,rgba(25,40,70,.08) 0%,transparent 45%);background-attachment:fixed}.app{min-height:100dvh;display:flex;flex-direction:column;padding-top:var(--safe-top);padding-bottom:var(--safe-bottom);padding-left:var(--safe-left);padding-right:var(--safe-right)}.header{padding:var(--space-4) var(--space-4);position:relative;border-bottom:1px solid var(--divider)}.header-inner{display:flex;align-items:center;justify-content:space-between;gap:.75rem}.header-brand{display:flex;flex-direction:column;align-items:flex-start;gap:.25rem;flex:1;min-width:0}.header-actions{display:flex;align-items:center;gap:.5rem;flex-shrink:0}.locale-switch{display:inline-flex;flex-wrap:wrap;gap:.25rem;justify-content:flex-end;max-width:min(100%,220px)}.locale-switch-btn{min-height:40px;min-width:44px;padding:.35rem .55rem;font-size:var(--text-xs);font-family:inherit;font-weight:500;color:var(--text-muted);background:var(--bg-card);border:1px solid var(--card-border);border-radius:var(--radius-sm);cursor:pointer;transition:var(--transition-default)}.locale-switch-btn:hover,.locale-switch-btn:focus-visible{color:var(--text);border-color:var(--border-brand);outline:none}.locale-switch-btn.is-active{color:var(--accent);border-color:#4facfe8c;background:var(--accent-soft)}html[lang=en]{--font-primary: "Noto Sans", "Noto Sans JP", -apple-system, BlinkMacSystemFont, sans-serif}.compass-ring-tick-inner--solo{display:flex;align-items:center;justify-content:center;width:100%;font-size:.62em;font-weight:600}.hamburger{flex-shrink:0;width:44px;height:44px;padding:0;border:none;background:transparent;cursor:pointer;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;border-radius:8px;transition:background .2s;-webkit-tap-highlight-color:transparent}.hamburger:hover{background:#ffffff14}.hamburger-bar{display:block;width:22px;height:2px;background:var(--text-muted);border-radius:1px;transition:transform .3s,opacity .3s}.hamburger[aria-expanded=true] .hamburger-bar:nth-child(1){transform:translateY(7px) rotate(45deg)}.hamburger[aria-expanded=true] .hamburger-bar:nth-child(2){opacity:0}.hamburger[aria-expanded=true] .hamburger-bar:nth-child(3){transform:translateY(-7px) rotate(-45deg)}.nav-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#000000b3;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:1000;opacity:0;visibility:hidden;transition:opacity .3s,visibility .3s}.nav-overlay.is-open{opacity:1;visibility:visible}.nav-menu{position:absolute;top:0;right:0;width:min(280px,85vw);height:100%;background:var(--bg-card);padding:calc(var(--safe-top) + 1rem) calc(1.5rem + var(--safe-right)) calc(2rem + var(--safe-bottom)) 1.5rem;display:flex;flex-direction:column;gap:.5rem;box-shadow:-4px 0 24px #0006;border-left:1px solid var(--divider)}.nav-link{display:block;padding:1rem 1.25rem;color:var(--text);text-decoration:none;font-size:1rem;border-radius:10px;transition:background .2s}.nav-link:hover{background:#ffffff14}.nav-close{margin-top:auto;padding:1rem;font-size:.9rem;color:var(--text-muted);background:transparent;border:1px solid rgba(255,255,255,.2);border-radius:10px;cursor:pointer;transition:background .2s}.nav-close:hover{background:#ffffff0d}.guide-toggle{width:100%;display:flex;align-items:center;justify-content:flex-start;gap:var(--space-3);padding:var(--space-4) var(--space-4);background:var(--bg-card);border:1px solid var(--card-border);border-radius:var(--radius-lg);cursor:pointer;color:var(--text);font:inherit;margin-bottom:0;transition:var(--transition-default);text-align:left;box-shadow:var(--shadow-card)}.guide-toggle:hover{border-color:var(--border-brand)}.guide-toggle .guide-logo{height:24px;width:auto;object-fit:contain;flex-shrink:0;filter:brightness(0) invert(1);opacity:.8}.guide-toggle-text{flex:1;min-width:0;display:flex;flex-direction:column;align-items:flex-start;gap:.15rem}.guide-title-row{display:flex;align-items:center;gap:.45rem;flex-wrap:wrap}.guide-toggle .guide-title{margin:0;font-size:var(--text-lg);font-weight:600;letter-spacing:.02em}.guide-toggle-hint{font-size:var(--text-xs);line-height:var(--leading-snug);color:var(--text-muted);font-weight:400}.guide-toggle-icon{font-size:.7rem;color:var(--text-muted);transition:transform .3s}.guide-toggle[aria-expanded=true] .guide-toggle-icon{transform:rotate(180deg)}.guide-body{overflow:hidden;transition:max-height .45s ease-out;max-height:0}.guide-body.is-open{max-height:4000px}.guide-body .guide-lead{margin:.65rem 0 0}.guide-body .guide-items{margin-top:.75rem}.header-logo{height:32px;width:auto;max-width:140px;object-fit:contain;opacity:1}@media (min-width: 600px){.header{padding:1rem}.header-inner{flex-direction:column;align-items:center}.header-actions{width:100%;max-width:28rem;justify-content:center;flex-wrap:wrap;gap:.75rem}.header-brand{align-items:center}.hamburger--footer{display:none}.header-logo{height:36px;max-width:160px}}.header-title-wrap{text-align:center}.title{margin:0;font-size:var(--text-hero);font-weight:700;letter-spacing:.04em;line-height:var(--leading-tight);color:var(--accent);text-shadow:0 0 18px rgba(79,172,254,.14)}.subtitle{margin:var(--space-2) auto 0;font-size:var(--text-sm);line-height:var(--leading-relaxed);color:var(--text-muted);max-width:22rem}.main{flex:1;padding:var(--space-5) var(--space-4);padding-top:calc(var(--space-4) + var(--safe-top));display:flex;flex-direction:column;align-items:center;gap:var(--space-6)}.bearing-hud{position:relative;width:min(100%,420px);height:clamp(2.5rem,8vw,3rem);margin:0 auto;flex-shrink:0}.bearing-hud-viewport{position:absolute;top:0;right:0;bottom:0;left:0;overflow:hidden;border-radius:var(--radius-md);border:1px solid var(--border-brand);background:var(--bg-hud-inner);box-shadow:var(--shadow-hud-inset),var(--glow-compass)}.bearing-hud-strip{display:flex;flex-direction:row;align-items:stretch;height:100%;will-change:transform;transition:transform .06s linear}.bearing-hud-tick{flex:0 0 3.25rem;width:3.25rem;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.05rem;border-right:1px solid var(--divider);color:var(--text-muted);font-size:var(--text-xs);line-height:var(--leading-tight)}.bearing-hud-tick-en{font-weight:600;letter-spacing:.04em;color:#ffffff8c}.bearing-hud-center{position:absolute;left:50%;top:0;bottom:0;width:2px;margin-left:-1px;background:var(--accent);box-shadow:0 0 10px var(--accent);pointer-events:none;z-index:2}.bearing-hud-target{position:absolute;left:50%;top:-2px;margin-left:-.5rem;width:1rem;text-align:center;font-size:.55rem;color:var(--accent-orange);text-shadow:0 0 6px rgba(221,101,0,.8);pointer-events:none;z-index:3;will-change:transform;transition:transform .06s linear}.bearing-hud--no-compass .bearing-hud-strip{opacity:.72}.compass-section{display:flex;align-items:center;justify-content:center;gap:1rem;flex-wrap:wrap;overflow:visible}.compass-container{position:relative;width:min(280px,90vw);aspect-ratio:1;overflow:visible;margin:clamp(.75rem,3vw,1.1rem) clamp(.75rem,3vw,1.1rem) clamp(1.6rem,5vw,2.25rem)}@media (max-width: 599px){.compass-container{width:min(300px,92vw)}}.mascot{width:64px;height:auto;object-fit:contain;flex-shrink:0;filter:brightness(1.1) drop-shadow(0 0 12px rgba(255,255,255,.25));animation:gentle-float 5s ease-in-out infinite}.mascot--main{width:72px}@keyframes gentle-float{0%,to{transform:translateY(0)}50%{transform:translateY(-6px)}}@media (max-width: 400px){.mascot{width:56px}}.compass-ring{width:100%;height:100%;border:2px solid var(--border-brand);border-radius:50%;position:relative;transition:transform .08s ease-out;backface-visibility:hidden;-webkit-backface-visibility:hidden;overflow:visible;box-shadow:0 0 0 1px #00000059,var(--glow-compass),inset 0 0 48px #4facfe08}.compass-ring-tick{position:absolute;left:50%;bottom:50%;top:auto;width:0;height:50%;transform-origin:bottom center;pointer-events:none}.compass-ring-tick-inner{position:absolute;left:50%;top:0;transform:translate(-50%,calc(-100% - .35rem));width:max-content;min-width:1.35rem;max-width:2.75rem;text-align:center;font-size:clamp(.54rem,2.1vw,.68rem);line-height:1.08;color:var(--text-muted)}.compass-ring-tick--cardinal .compass-ring-tick-inner{display:flex;flex-direction:column;align-items:center;gap:.14em;color:var(--accent);font-weight:700;font-size:clamp(.68rem,2.8vw,.88rem);letter-spacing:.02em;text-shadow:0 0 8px rgba(79,172,254,.28)}.compass-ring-tick--cardinal .compass-ring-tick-en{font-size:clamp(.58rem,2.4vw,.72rem);color:#a0dcfffa;margin-top:0}.compass-ring-tick-en{display:block;font-size:.46rem;font-weight:600;letter-spacing:.03em;color:#ffffff73;line-height:1;margin-top:.06em}.compass-fuji-stack{position:absolute;top:5%;right:5%;bottom:5%;left:5%;z-index:1;display:flex;align-items:flex-end;justify-content:center;pointer-events:none}.compass-fuji-silhouette{width:94%;max-width:260px;height:auto;color:#96c3ebe0;filter:drop-shadow(0 0 10px rgba(79,172,254,.28));transition:filter .4s ease,color .4s ease}.compass-fuji-silhouette .fuji-silhouette-path{paint-order:stroke fill}.compass-fuji-silhouette.is-diamond-near{color:#ffd778f2;filter:drop-shadow(0 0 14px rgba(255,200,80,.85)) drop-shadow(0 0 28px rgba(255,180,40,.45));animation:fuji-gold-pulse 2.2s ease-in-out infinite}.compass-fuji-silhouette.is-diamond-near .fuji-silhouette-path{stroke:#ffc878f2}@keyframes fuji-gold-pulse{0%,to{opacity:1}50%{opacity:.88}}.compass-sun{position:absolute;left:50%;top:50%;width:1.75rem;height:1.75rem;margin:-.875rem 0 0 -.875rem;display:flex;align-items:center;justify-content:center;font-size:1.35rem;line-height:1;filter:drop-shadow(0 0 6px rgba(255,220,100,.7));will-change:left,top,opacity;transition:left .2s ease-out,top .2s ease-out,opacity .3s ease;pointer-events:none}.compass-sun.is-below-horizon{opacity:.25}.elevation-gauge{position:absolute;right:2%;top:50%;transform:translateY(-50%);z-index:2;display:flex;flex-direction:column;align-items:center;gap:.2rem;width:1.5rem;pointer-events:none}.elevation-gauge-label{font-size:.55rem;color:var(--text-muted);white-space:nowrap}.elevation-gauge-track{width:6px;height:clamp(3rem,22vw,4.5rem);border-radius:3px;background:#ffffff14;border:1px solid var(--card-border);overflow:hidden;display:flex;flex-direction:column-reverse}.elevation-gauge-fill{width:100%;height:0%;min-height:0;background:linear-gradient(180deg,var(--accent-orange),var(--accent));border-radius:2px;transition:height .25s ease-out}.compass-needle{position:absolute;top:50%;left:50%;width:4px;height:45%;margin-left:-2px;margin-top:-45%;background:var(--accent);border-radius:2px;transform-origin:center bottom;will-change:transform;pointer-events:none;z-index:2;backface-visibility:hidden;-webkit-backface-visibility:hidden;overflow:visible;transition:opacity .2s ease}.compass-needle.is-inactive{opacity:.35}.compass-fuji-anchor{position:absolute;top:0;left:50%;transform:translate(-50%,-98%);pointer-events:none;backface-visibility:hidden;-webkit-backface-visibility:hidden}.compass-fuji-marker{display:flex;align-items:center;justify-content:center;width:2.2rem;height:2.2rem;font-size:1.9rem;line-height:1;transform-origin:center center;will-change:transform;pointer-events:none;backface-visibility:hidden;-webkit-backface-visibility:hidden}.compass-label{position:absolute;bottom:-2.65rem;left:50%;transform:translate(-50%);font-size:.78rem;color:var(--text-muted);white-space:nowrap;z-index:4}.section-logo{width:40px;height:auto;object-fit:contain;align-self:center}.section-logo--ginga{opacity:.9}.spot-select-wrap{width:100%;max-width:360px}.spot-select-label{display:block;font-size:var(--text-sm);color:var(--text-muted);margin-bottom:var(--space-2);letter-spacing:.02em}.spot-select{width:100%;padding:var(--space-3) var(--space-4);font-size:var(--text-md);font-family:var(--font-primary);background:#0c0e1aa6;border:1px solid var(--card-border);border-radius:var(--radius-md);color:var(--text);cursor:pointer;transition:var(--transition-default)}.spot-select:hover,.spot-select:focus-visible{border-color:var(--border-brand);outline:none;box-shadow:0 0 0 2px var(--accent-soft)}.spot-select option{background:var(--bg);color:var(--text)}.main-right{display:flex;flex-direction:column;gap:var(--space-5);width:100%;max-width:360px}.info-panel{width:100%;max-width:360px;background:var(--bg-card);border-radius:var(--radius-lg);padding:var(--space-5) var(--space-5);border:1px solid var(--card-border);box-shadow:var(--shadow-card);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}.info-row{display:flex;justify-content:space-between;align-items:center;padding:var(--space-3) 0;border-bottom:1px solid var(--divider)}.info-row:last-child{border-bottom:none}.info-label{font-size:var(--text-sm);line-height:var(--leading-snug);color:var(--text-muted)}.info-value{font-weight:600;font-size:var(--text-md);line-height:var(--leading-snug)}.info-value--small{font-size:.8rem;font-weight:400;max-width:60%;text-align:right;word-break:break-all}.info-footnote{margin:-.25rem 0 .35rem;font-size:.72rem;color:var(--text-muted);opacity:.88;line-height:1.35}.info-row--diamond .info-label{align-self:flex-start}.location-first-view{width:100%;max-width:420px;margin:0 auto;display:flex;flex-direction:column;align-items:stretch;gap:var(--space-3);flex-shrink:0}.location-consent{display:flex;width:100%;max-width:100%;flex-direction:column;gap:var(--space-4);padding:var(--space-5);background:var(--bg-card);border-radius:var(--radius-lg);border:1px solid var(--card-border);box-shadow:var(--shadow-card)}.location-rink-intro{display:flex;flex-direction:row;align-items:flex-start;gap:var(--space-4);width:100%}.location-rink-intro-media{flex-shrink:0}.location-rink-intro-avatar{display:block;width:64px;height:64px;max-width:min(20vw,72px);max-height:min(20vw,72px);object-fit:contain;border-radius:var(--radius-md);background:#ffffff0a}.location-rink-intro-copy{flex:1;min-width:0;display:flex;flex-direction:column;gap:var(--space-2)}.location-rink-intro-label{margin:0;font-size:var(--text-xs);font-weight:600;letter-spacing:.04em;text-transform:none;color:var(--accent-cyan, #4facfe)}.location-rink-intro-bubble{margin:0;padding:var(--space-3) var(--space-4);background:linear-gradient(145deg,#4facfe1f,#ffffff0a);border:1px solid rgba(79,172,254,.28);border-radius:var(--radius-md);border-top-left-radius:4px}.location-rink-intro-p{margin:0;font-size:var(--text-sm);line-height:var(--leading-relaxed);color:var(--text)}.location-rink-intro-p+.location-rink-intro-p{margin-top:var(--space-3)}.location-rink-intro-compact{display:none;margin:0;font-size:var(--text-sm);line-height:var(--leading-relaxed);color:var(--text-muted)}.location-rink-intro.is-compact .location-rink-intro-bubble{display:none}.location-rink-intro.is-compact .location-rink-intro-compact{display:block}@media (max-width: 360px){.location-rink-intro{flex-direction:column;align-items:center;text-align:center}.location-rink-intro-copy{align-items:center}.location-rink-intro-bubble{text-align:left;width:100%}}.location-consent-lead{margin:0;font-size:var(--text-sm);line-height:var(--leading-relaxed);color:var(--text)}.location-consent .location-explanation{margin:0}.location-consent .btn{min-height:44px}.location-first-view .location-actions{margin-top:0}.location-actions{width:100%;max-width:420px;display:flex;justify-content:stretch;margin-top:var(--space-2)}.btn-location-refresh{width:100%;min-height:44px;padding:var(--space-3) var(--space-4);font-size:var(--text-sm);font-family:inherit;color:var(--text-muted);background:#ffffff0f;border:1px solid var(--card-border);border-radius:var(--radius-md);cursor:pointer;transition:var(--transition-default)}.btn-location-refresh:hover{color:var(--text);border-color:var(--border-brand);background:#ffffff17}.location-explanation{font-size:var(--text-sm);line-height:var(--leading-relaxed);color:var(--text-muted);padding:var(--space-4);background:#ffffff09;border-radius:var(--radius-md);border:1px solid var(--card-border)}.location-explanation p{margin:0 0 .35rem}.location-explanation p:last-child{margin-bottom:0}.location-explanation-note{font-size:.8rem;opacity:.9}.location-explanation a{color:var(--accent);text-decoration:underline}.location-help{display:none;font-size:.85rem;color:var(--text-muted);padding:.75rem 1rem;margin-top:0;background:#dd650014;border-radius:var(--radius-card);border:1px solid rgba(221,101,0,.25)}.location-help p{margin:0 0 .5rem}.location-help p:last-child{margin-bottom:0}.location-help-title{font-weight:600;color:var(--accent-orange);margin-bottom:.5rem}.location-help-note{font-size:.8rem;opacity:.85}.location-help-note--highlight{margin-top:.5rem;padding:.5rem;background:#dd65001f;border-radius:6px}.location-help-steps{margin:.25rem 0 .5rem 1rem;padding:0}.location-help-steps li{margin-bottom:.35rem}.compass-permission-wrap{margin-top:.75rem;padding:.75rem 1rem;background:#ffffff0a;border-radius:var(--radius-card);border:1px solid var(--card-border)}.compass-permission-msg{font-size:.85rem;color:var(--text-muted);margin:0 0 .5rem}.compass-permission-note{font-size:.8rem;color:var(--text-muted);opacity:.9;margin:0 0 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