:root{--bg-primary:#060a14;--bg-secondary:#0c1222;--bg-card:#0f172aa6;--bg-card-hover:#141e37cc;--bg-glass:#0f172a66;--bg-input:#0f172acc;--bg-modal-overlay:#000000a6;--accent:#22d3ee;--accent-dim:#22d3ee1f;--accent-mid:#22d3ee4d;--accent-secondary:#a78bfa;--accent-secondary-dim:#a78bfa1f;--accent-warm:#f59e0b;--accent-success:#34d399;--accent-danger:#f87171;--text-primary:#f1f5f9;--text-secondary:#94a3b8;--text-muted:#475569;--text-accent:#22d3ee;--border-subtle:#94a3b814;--border-light:#94a3b826;--border-glow:#22d3ee40;--shadow-lg:0 25px 50px -12px #00000080;--shadow-glow:0 0 30px #22d3ee1a;--shadow-glow-strong:0 0 60px #22d3ee33;--r-sm:8px;--r-md:12px;--r-lg:16px;--r-xl:24px;--r-full:9999px;--font:"Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-mono:"JetBrains Mono", "Fira Code", monospace;--ease-out:cubic-bezier(.16, 1, .3, 1);--ease-spring:cubic-bezier(.34, 1.56, .64, 1)}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html,body,#root{width:100%;height:100%;overflow:hidden}body{font-family:var(--font);background:var(--bg-primary);color:var(--text-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow:hidden}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--border-light);border-radius:var(--r-full)}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}.app{background:radial-gradient(ellipse at 20% 0%, #22d3ee0f 0%, transparent 50%), radial-gradient(ellipse at 80% 100%, #a78bfa0d 0%, transparent 50%), var(--bg-primary);flex-direction:column;width:100%;height:100%;display:flex;position:relative;overflow:hidden}.header{-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);background:var(--bg-glass);border-bottom:1px solid var(--border-subtle);z-index:10;flex-shrink:0;justify-content:space-between;align-items:center;padding:16px 20px;display:flex}.header-brand{align-items:center;gap:10px;display:flex}.header-brand h1{letter-spacing:-.02em;background:linear-gradient(135deg, var(--accent) 0%, var(--accent-secondary) 100%);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;font-size:1.35rem;font-weight:800}.header-brand .subtitle{color:var(--text-muted);letter-spacing:.08em;text-transform:uppercase;font-size:.7rem;font-weight:500}.header-actions{align-items:center;gap:8px;display:flex}.icon-btn{border-radius:var(--r-md);border:1px solid var(--border-subtle);background:var(--bg-card);width:40px;height:40px;color:var(--text-secondary);cursor:pointer;transition:all .2s var(--ease-out);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);justify-content:center;align-items:center;display:flex}.icon-btn:hover{background:var(--bg-card-hover);color:var(--text-primary);border-color:var(--border-light);transform:translateY(-1px)}.icon-btn.active{background:var(--accent-dim);border-color:var(--border-glow);color:var(--accent)}.main-content{flex-direction:column;flex:1;gap:20px;padding:20px;display:flex;overflow:hidden auto}.card{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--r-lg);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);transition:all .3s var(--ease-out);flex-shrink:0;padding:20px}.card:hover{border-color:var(--border-light)}.card-header{justify-content:space-between;align-items:center;margin-bottom:16px;display:flex}.card-title{color:var(--text-muted);text-transform:uppercase;letter-spacing:.1em;font-size:.75rem;font-weight:600}.status-bar{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--r-md);flex-wrap:wrap;align-items:center;gap:16px;padding:12px 16px;font-size:.8rem;display:flex}.status-item{color:var(--text-secondary);align-items:center;gap:6px;display:flex}.status-dot{border-radius:50%;flex-shrink:0;width:8px;height:8px}.status-dot.active{background:var(--accent-success);box-shadow:0 0 8px #34d39980}.status-dot.inactive{background:var(--text-muted)}.status-dot.error{background:var(--accent-danger);box-shadow:0 0 8px #f8717180}.status-dot.speaking{background:var(--accent);animation:1.5s ease-in-out infinite pulse-dot;box-shadow:0 0 8px #22d3ee80}@keyframes pulse-dot{0%,to{opacity:1;transform:scale(1)}50%{opacity:.5;transform:scale(1.3)}}.tour-trigger{border-radius:var(--r-lg);border:1px solid var(--border-glow);width:100%;color:var(--accent);font-family:var(--font);cursor:pointer;transition:all .3s var(--ease-out);background:linear-gradient(135deg,#22d3ee14 0%,#a78bfa14 100%);justify-content:center;align-items:center;gap:10px;padding:18px 24px;font-size:1rem;font-weight:600;display:flex;position:relative;overflow:hidden}.tour-trigger:before{content:"";background:linear-gradient(135deg, var(--accent), var(--accent-secondary));opacity:0;transition:opacity .3s var(--ease-out);border-radius:inherit;position:absolute;inset:0}.tour-trigger:hover:before{opacity:.15}.tour-trigger:hover{box-shadow:var(--shadow-glow);transform:translateY(-2px)}.tour-trigger:active{transform:translateY(0)}.tour-trigger:disabled{opacity:.5;cursor:not-allowed;transform:none}.tour-trigger:disabled:hover:before{opacity:0}.tour-trigger span,.tour-trigger svg{z-index:1;position:relative}.action-buttons{gap:12px;width:100%;display:flex}.tour-trigger.secondary{background:var(--bg-card);border-color:var(--border-subtle);color:var(--text-primary)}.tour-trigger.secondary:hover{background:var(--bg-card-hover);border-color:var(--border-light)}.tour-trigger.active{color:var(--accent-danger);background:linear-gradient(135deg,#f871711a 0%,#dc26261a 100%);border-color:#f8717166}.tour-trigger.active:before{background:linear-gradient(135deg,#ef4444,#b91c1c)}.tour-trigger.loading{border-color:var(--accent-mid);animation:2s ease-in-out infinite shimmer-border}@keyframes shimmer-border{0%,to{border-color:var(--accent-mid)}50%{border-color:var(--border-glow)}}.narration-card{position:relative;overflow:hidden}.narration-card.speaking{border-color:var(--border-glow);box-shadow:var(--shadow-glow)}.narration-text{color:var(--text-primary);white-space:pre-wrap;font-size:1rem;line-height:1.7}.narration-meta{border-top:1px solid var(--border-subtle);color:var(--text-muted);justify-content:space-between;align-items:center;margin-top:14px;padding-top:14px;font-size:.75rem;display:flex}.narration-personality{background:var(--accent-secondary-dim);border-radius:var(--r-full);color:var(--accent-secondary);align-items:center;gap:4px;padding:4px 10px;font-weight:500;display:inline-flex}.visualizer-container{justify-content:center;align-items:flex-end;gap:3px;height:48px;padding:8px 0;display:flex}.visualizer-bar{background:linear-gradient(to top, var(--accent), var(--accent-secondary));border-radius:2px;width:4px;min-height:4px;transition:height .1s}.visualizer-bar.idle{opacity:.3;height:4px}.poi-list{flex-direction:column;gap:8px;max-height:200px;display:flex;overflow-y:auto}.poi-item{background:var(--bg-glass);border:1px solid var(--border-subtle);border-radius:var(--r-md);transition:all .2s var(--ease-out);align-items:center;gap:12px;padding:10px 12px;font-size:.85rem;display:flex}.poi-item:hover{background:var(--bg-card-hover);border-color:var(--border-light)}.poi-icon{border-radius:var(--r-sm);background:var(--accent-dim);width:32px;height:32px;color:var(--accent);flex-shrink:0;justify-content:center;align-items:center;font-size:.85rem;display:flex}.poi-info{flex:1;min-width:0}.poi-name{color:var(--text-primary);white-space:nowrap;text-overflow:ellipsis;font-weight:500;overflow:hidden}.poi-type{color:var(--text-muted);text-transform:capitalize;font-size:.72rem}.poi-distance{color:var(--text-accent);font-size:.75rem;font-weight:600;font-family:var(--font-mono);flex-shrink:0}.history-list{flex-direction:column;gap:8px;max-height:280px;display:flex;overflow-y:auto}.history-item{background:var(--bg-glass);border:1px solid var(--border-subtle);border-radius:var(--r-md);cursor:pointer;transition:all .2s var(--ease-out);align-items:flex-start;gap:12px;padding:12px;display:flex}.history-item:hover{background:var(--bg-card-hover);border-color:var(--border-light)}.history-time{color:var(--text-muted);font-size:.7rem;font-family:var(--font-mono);white-space:nowrap;flex-shrink:0;padding-top:2px}.history-content{flex:1;min-width:0}.history-preview{color:var(--text-secondary);-webkit-line-clamp:2;-webkit-box-orient:vertical;font-size:.82rem;line-height:1.5;display:-webkit-box;overflow:hidden}.history-pois{color:var(--text-muted);margin-top:4px;font-size:.7rem}.history-play-btn{border:1px solid var(--border-subtle);background:var(--accent-dim);width:32px;height:32px;color:var(--accent);cursor:pointer;transition:all .2s var(--ease-out);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;display:flex}.history-play-btn:hover{background:var(--accent-mid);border-color:var(--border-glow);transform:scale(1.1)}.modal-overlay{background:var(--bg-modal-overlay);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);z-index:100;justify-content:center;align-items:center;padding:20px;animation:.2s fade-in;display:flex;position:fixed;inset:0}@keyframes fade-in{0%{opacity:0}to{opacity:1}}.modal{background:var(--bg-secondary);border:1px solid var(--border-subtle);border-radius:var(--r-xl);width:100%;max-width:480px;max-height:85vh;box-shadow:var(--shadow-lg);animation:slide-up .3s var(--ease-spring);overflow-y:auto}@keyframes slide-up{0%{opacity:0;transform:translateY(20px)scale(.97)}to{opacity:1;transform:translateY(0)scale(1)}}.modal-header{border-bottom:1px solid var(--border-subtle);justify-content:space-between;align-items:center;padding:20px 24px;display:flex}.modal-header h2{font-size:1.1rem;font-weight:700}.modal-body{flex-direction:column;gap:20px;padding:24px;display:flex}.form-group{flex-direction:column;gap:6px;display:flex}.form-label{color:var(--text-secondary);text-transform:uppercase;letter-spacing:.06em;font-size:.78rem;font-weight:600}.form-hint{color:var(--text-muted);font-size:.72rem}.form-input{background:var(--bg-input);border:1px solid var(--border-subtle);border-radius:var(--r-md);color:var(--text-primary);font-family:var(--font-mono);transition:all .2s var(--ease-out);outline:none;padding:10px 14px;font-size:.85rem}.form-input:focus{border-color:var(--border-glow);box-shadow:0 0 0 3px var(--accent-dim)}.form-select{background:var(--bg-input);border:1px solid var(--border-subtle);border-radius:var(--r-md);color:var(--text-primary);font-family:var(--font);cursor:pointer;transition:all .2s var(--ease-out);appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 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var(--border-subtle);font-family:var(--font);cursor:pointer;transition:all .2s var(--ease-out);padding:10px 20px;font-size:.85rem;font-weight:500}.btn-ghost{color:var(--text-secondary);background:0 0}.btn-ghost:hover{background:var(--bg-card);color:var(--text-primary)}.btn-primary{background:linear-gradient(135deg, var(--accent), #06b6d4);color:#000;border:none;font-weight:600}.btn-primary:hover{transform:translateY(-1px);box-shadow:0 4px 20px #22d3ee4d}.timer-ring{width:44px;height:44px;position:relative}.timer-ring svg{transform:rotate(-90deg)}.timer-ring-track{fill:none;stroke:var(--border-subtle);stroke-width:3px}.timer-ring-progress{fill:none;stroke:var(--accent);stroke-width:3px;stroke-linecap:round;transition:stroke-dashoffset 1s linear}.timer-ring-text{font-size:.6rem;font-family:var(--font-mono);color:var(--text-secondary);justify-content:center;align-items:center;font-weight:600;display:flex;position:absolute;inset:0}.empty-state{color:var(--text-muted);text-align:center;flex-direction:column;justify-content:center;align-items:center;gap:8px;padding:32px 20px;display:flex}.empty-state svg{opacity:.4;margin-bottom:4px}.empty-state p{font-size:.82rem;line-height:1.5}.error-banner{border-radius:var(--r-md);color:var(--accent-danger);background:#f8717114;border:1px solid #f8717133;align-items:center;gap:10px;padding:12px 16px;font-size:.82rem;animation:.3s fade-in;display:flex}.error-banner button{color:var(--accent-danger);cursor:pointer;opacity:.6;background:0 0;border:none;margin-left:auto}.error-banner button:hover{opacity:1}.auto-toggle{color:var(--text-secondary);align-items:center;gap:8px;font-size:.82rem;display:flex}.toggle-switch{background:var(--border-subtle);cursor:pointer;border:none;border-radius:12px;flex-shrink:0;width:44px;height:24px;transition:background .3s;position:relative}.toggle-switch.on{background:var(--accent)}.toggle-switch:after{content:"";width:18px;height:18px;transition:transform .3s var(--ease-spring);background:#fff;border-radius:50%;position:absolute;top:3px;left:3px}.toggle-switch.on:after{transform:translate(20px)}.radar-container{aspect-ratio:1;width:100%;max-width:260px;margin:0 auto;position:relative}.radar-svg{width:100%;height:100%}.radar-ring{fill:none;stroke:var(--border-subtle);stroke-width:.5px}.radar-crosshair{stroke:var(--border-subtle);stroke-width:.3px}.radar-sweep{fill:url(#sweepGradient);transform-origin:50%;animation:4s linear infinite radar-sweep}@keyframes radar-sweep{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.radar-poi-dot{fill:var(--accent);filter:drop-shadow(0 0 4px #22d3ee99);animation:2s ease-in-out infinite poi-blink}.radar-poi-dot:nth-child(odd){animation-delay:.5s}@keyframes poi-blink{0%,to{opacity:.8}50%{opacity:.3}}.radar-center-dot{fill:var(--accent-warm);filter:drop-shadow(0 0 6px #f59e0b99)}@media (width<=480px){.header{padding:12px 16px}.main-content{gap:12px;padding:12px}.card{padding:16px}.radar-container{max-width:200px}}@media (width>=768px){.main-content{width:100%;max-width:640px;margin:0 auto}}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.spinner{animation:1s linear infinite spin}.section-divider{color:var(--text-muted);text-transform:uppercase;letter-spacing:.08em;align-items:center;gap:12px;font-size:.72rem;font-weight:600;display:flex}.section-divider:before,.section-divider:after{content:"";background:var(--border-subtle);flex:1;height:1px}