:root{--paper:#f5f3ee;--paper-warm:#eae6de;--ink:#3a3a38;--ink-light:#6e6e6a;--ink-muted:#9a9a94;--sage:#7d8f6e;--sage-soft:#a8b89a;--sage-mist:#7d8f6e1f;--earth:#bfa07a;--earth-soft:#d4bc9a;--earth-mist:#bfa07a24;--mist-green:#7d8f6e0f;--radius-sm:12px;--radius-md:20px;--radius-lg:28px;--radius-full:9999px;--shadow-sm:0 1px 2px #3a3a380a;--shadow-md:0 4px 16px #3a3a3814;--shadow-lg:0 8px 32px #3a3a381a;--transition:.4s cubic-bezier(.22, 1, .36, 1);--transition-bounce:.5s cubic-bezier(.34, 1.56, .64, 1)}*{box-sizing:border-box;margin:0;padding:0}html{-webkit-text-size-adjust:100%;touch-action:manipulation}body{background:var(--paper);color:var(--ink);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;min-height:100dvh;font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica Neue,sans-serif;overflow-x:hidden}body:before{content:"";pointer-events:none;z-index:1000;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 512 512' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.025'/%3E%3C/svg%3E");position:fixed;inset:0}@keyframes drift-slow{0%{transform:translate(0)rotate(0)scale(1)}25%{transform:translate(40px,-30px)rotate(2deg)scale(1.08)}50%{transform:translate(-20px,20px)rotate(-1deg)scale(.95)}75%{transform:translate(30px,10px)rotate(1.5deg)scale(1.04)}to{transform:translate(0)rotate(0)scale(1)}}@keyframes hue-breathe{0%{filter:hue-rotate()saturate()}33%{filter:hue-rotate(8deg)saturate(1.05)}66%{filter:hue-rotate(-5deg)saturate(.95)}to{filter:hue-rotate()saturate()}}@keyframes float-gentle{0%,to{transform:translateY(0)}50%{transform:translateY(-8px)}}@keyframes pulse-soft{0%,to{opacity:.6;transform:scale(1)}50%{opacity:1;transform:scale(1.08)}}@keyframes wave-shimmer{0%{background-position:0%}50%{background-position:100%}to{background-position:0%}}.orb{filter:blur(80px);pointer-events:none;z-index:0;will-change:transform;border-radius:50%;animation:25s ease-in-out infinite drift-slow,20s ease-in-out infinite hue-breathe;position:fixed}.orb-1{background:radial-gradient(circle, var(--sage-soft), transparent 72%);opacity:.55;width:340px;height:340px;animation-delay:0s,0s;top:-120px;left:-100px}.orb-2{background:radial-gradient(circle, var(--earth-soft), transparent 70%);opacity:.5;width:280px;height:280px;animation-delay:-8s,-5s;bottom:5%;right:-90px}.orb-3{background:radial-gradient(circle, var(--sage-mist), transparent 68%);opacity:.45;width:220px;height:220px;animation-delay:-16s,-10s;top:45%;left:55%}.app-shell{z-index:1;min-height:100dvh;padding:max(env(safe-area-inset-top), 16px) 20px max(env(safe-area-inset-bottom), 24px);flex-direction:column;max-width:520px;margin:0 auto;display:flex;position:relative}.app-header{text-align:center;margin-bottom:8px;animation:6s ease-in-out infinite float-gentle}.app-header h1{letter-spacing:.12em;color:var(--ink);opacity:.85;font-family:Georgia,Times New Roman,serif;font-size:clamp(1.6rem,5vw,2rem);font-weight:400}.app-header .tagline{letter-spacing:.18em;text-transform:uppercase;color:var(--ink-muted);margin-top:4px;font-size:.7rem}.waveform-stage{flex:1;justify-content:center;align-items:center;min-height:180px;margin:8px 0;display:flex;position:relative}.waveform-canvas{border-radius:var(--radius-md);background:linear-gradient(180deg, var(--mist-green), transparent);touch-action:none;width:100%;height:100%;max-height:320px}.location-card{text-align:center;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-radius:var(--radius-md);background:#f5f3eeb3;border:1px solid #7d8f6e14;margin-bottom:8px;padding:16px 12px;animation:7s ease-in-out -2s infinite float-gentle}.location-card .location-name{color:var(--ink);font-family:Georgia,Times New Roman,serif;font-size:1.15rem;font-weight:400;line-height:1.35}.location-card .location-meta{color:var(--ink-muted);letter-spacing:.06em;margin-top:6px;font-size:.72rem}.playback-controls{align-items:center;gap:16px;margin-bottom:8px;padding:12px 4px;display:flex}.play-button{border-radius:var(--radius-full);background:linear-gradient(135deg, var(--sage), var(--sage-soft));cursor:pointer;width:64px;min-width:64px;height:64px;box-shadow:var(--shadow-md);transition:transform var(--transition-bounce), box-shadow var(--transition);border:none;justify-content:center;align-items:center;display:flex;position:relative;overflow:hidden}.play-button:before{content:"";background:linear-gradient(135deg, var(--earth-soft), transparent);opacity:0;transition:opacity 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var(--earth-mist));color:var(--ink);box-shadow:var(--shadow-sm);border-color:#7d8f6e4d;font-weight:500}.sound-number{color:var(--ink-muted);font-variant-numeric:tabular-nums;margin-right:6px;font-size:.65rem}.status,#dlStatus{text-align:center;border-radius:var(--radius-sm);letter-spacing:.06em;text-transform:uppercase;color:var(--ink-muted);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);transition:all var(--transition);background:#fff6;border:1px solid #0000;margin-bottom:8px;padding:8px 14px;font-size:.72rem;display:none}.status.loading,.status.error,.status.success,#dlStatus.show{display:block}.status.loading{color:var(--sage);border-color:#7d8f6e26;animation:2s ease-in-out infinite 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.input-group{flex-direction:column;flex:1;gap:3px;display:flex}.coord-inputs .label{text-transform:uppercase;letter-spacing:.1em;color:var(--ink-muted);font-size:.6rem}.coord-inputs input[type=number]{border-radius:var(--radius-sm);width:100%;color:var(--ink);text-align:center;transition:all var(--transition);-moz-appearance:textfield;background:#fff9;border:1px solid #7d8f6e1f;padding:8px 10px;font-family:inherit;font-size:.8rem}.coord-inputs input[type=number]::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}.coord-inputs input[type=number]::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}.coord-inputs input[type=number]:focus{border-color:var(--sage-soft);box-shadow:0 0 0 3px var(--sage-mist);background:#ffffffe6;outline:none}.explore-panel button{border-radius:var(--radius-sm);color:var(--ink-light);letter-spacing:.04em;cursor:pointer;transition:all var(--transition);white-space:nowrap;background:#fff9;border:1px solid #7d8f6e26;padding:10px 16px;font-family:inherit;font-size:.75rem;font-weight:500}.explore-panel button:hover{border-color:var(--sage-soft);background:#ffffffe6;transform:translateY(-1px)}.explore-panel button:active{transform:translateY(0)}.volume-icon{opacity:.5;margin-left:4px;font-size:1.1rem}@media (min-width:640px){.app-shell{padding:max(env(safe-area-inset-top), 24px) 28px max(env(safe-area-inset-bottom), 32px)}.waveform-stage{min-height:240px}.play-button{width:72px;min-width:72px;height:72px}.location-card .location-name{font-size:1.3rem}}@media (prefers-reduced-motion:reduce){*,:before,:after{transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}