:root{--bg-primary:#0a0a0f;--bg-secondary:#12121a;--bg-card:#1a1a28;--bg-card-hover:#222235;--bg-input:#15151f;--accent-cyan:#00e5ff;--accent-cyan-dim:#00b8d420;--accent-orange:#ff6d00;--accent-orange-dim:#ff6d0020;--accent-red:#ff3d00;--accent-green:#00e676;--accent-yellow:#ffab00;--text-primary:#f0f0f5;--text-secondary:#8888a0;--text-muted:#55556a;--border-color:#2a2a3d;--border-glow:#00e5ff30;--shadow-card:0 4px 24px #0006;--shadow-glow-cyan:0 0 20px #00e5ff26;--shadow-glow-orange:0 0 20px #ff6d0026;--font-display:"Orbitron", monospace;--font-body:"Inter", -apple-system, BlinkMacSystemFont, sans-serif;--space-xs:4px;--space-sm:8px;--space-md:16px;--space-lg:24px;--space-xl:32px;--space-2xl:48px;--radius-sm:8px;--radius-md:12px;--radius-lg:16px;--radius-xl:24px;--radius-full:9999px;--ease-out:cubic-bezier(.16, 1, .3, 1);--transition-fast:.15s var(--ease-out);--transition-normal:.3s var(--ease-out);--transition-slow:.5s var(--ease-out);--navbar-height:64px;--safe-area-bottom:env(safe-area-inset-bottom,0px)}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{-webkit-text-size-adjust:100%;-webkit-tap-highlight-color:transparent;height:100%}body{background:var(--bg-primary);min-height:100%;color:var(--text-primary);font-family:var(--font-body);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overscroll-behavior:none;font-size:14px;line-height:1.5;overflow:hidden}body :focus-visible{outline:2px solid var(--accent-cyan);outline-offset:2px}#app{flex-direction:column;height:100dvh;display:flex;position:relative;overflow:hidden}.app-content{padding-bottom:calc(var(--navbar-height) + var(--safe-area-bottom) + var(--space-md));-webkit-overflow-scrolling:touch;flex:1;overflow:hidden auto}.view{padding:var(--space-md);padding-top:var(--space-lg);min-height:100%;animation:fadeIn .3s var(--ease-out)}@keyframes fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.alert-overlay{pointer-events:none;z-index:100;opacity:0;transition:opacity .1s;position:fixed;inset:0}.alert-overlay.alert-active{animation:.5s ease-in-out infinite alternate alertPulse}@keyframes alertPulse{0%{opacity:0;box-shadow:inset 0 0 #ff3d0000}to{opacity:1;box-shadow:inset 0 0 120px 20px #ff3d0040}}.section-title{font-family:var(--font-body);color:var(--text-primary);align-items:center;gap:var(--space-sm);margin-bottom:var(--space-lg);font-size:18px;font-weight:600;display:flex}.section-icon{font-size:22px}.speedometer{min-height:calc(100dvh - var(--navbar-height) - var(--safe-area-bottom) - var(--space-xl));padding:var(--space-md) 0;justify-content:center;align-items:center;gap:var(--space-sm);flex-direction:column;display:flex}.speedo-clock{font-family:var(--font-display);color:var(--text-secondary);letter-spacing:2px;font-size:16px;font-weight:500}.speedo-heading{font-family:var(--font-display);color:var(--accent-cyan);letter-spacing:1px;opacity:.8;font-size:13px;font-weight:500}.speedo-gauge-wrapper{aspect-ratio:1;width:100%;max-width:320px;position:relative}.speedo-gauge{width:100%;height:100%}.gauge-tick-major{stroke:var(--text-secondary);stroke-width:2px;stroke-linecap:round}.gauge-tick-minor{stroke:var(--text-muted);stroke-width:1px;stroke-linecap:round}.gauge-label{fill:var(--text-secondary);font-family:var(--font-display);text-anchor:middle;dominant-baseline:middle;font-size:10px;font-weight:500}.gauge-needle{stroke:var(--accent-orange);stroke-width:3px;stroke-linecap:round;filter:url(#glow);will-change:transform;transition:none}.gauge-center{fill:var(--bg-card);stroke:var(--accent-orange);stroke-width:2px}.gauge-center-dot{fill:var(--accent-orange)}.gauge-arc-active{stroke-linecap:round}.speedo-digital{text-align:center;margin-top:calc(-1 * var(--space-md))}.speedo-speed-value{font-family:var(--font-display);color:var(--accent-cyan);letter-spacing:2px;text-shadow:0 0 30px #00e5ff4d;transition:color var(--transition-normal);font-size:72px;font-weight:900;line-height:1}.speedo-speed-unit{font-family:var(--font-display);color:var(--text-secondary);letter-spacing:3px;margin-top:var(--space-xs);font-size:14px;font-weight:500;display:block}.speedo-stats{gap:var(--space-lg);margin-top:var(--space-md);display:flex}.speedo-stat{text-align:center;padding:var(--space-sm) var(--space-lg);background:var(--bg-card);border-radius:var(--radius-md);border:1px solid var(--border-color)}.speedo-stat-label{color:var(--text-muted);letter-spacing:1.5px;text-transform:uppercase;margin-bottom:2px;font-size:10px;font-weight:600;display:block}.speedo-stat-value{font-family:var(--font-display);color:var(--accent-orange);font-size:22px;font-weight:700}.trip-panel{gap:var(--space-lg);flex-direction:column;display:flex}.trip-status{text-align:center;font-family:var(--font-display);letter-spacing:2px;padding:var(--space-sm) var(--space-md);border-radius:var(--radius-full);width:fit-content;margin:0 auto;font-size:13px;font-weight:600}.status-idle{background:var(--text-muted);color:var(--bg-primary)}.status-running{background:var(--accent-green);color:var(--bg-primary);animation:2s ease-in-out infinite statusPulse}.status-paused{background:var(--accent-yellow);color:var(--bg-primary)}@keyframes statusPulse{0%,to{opacity:1}50%{opacity:.7}}.trip-grid{gap:var(--space-md);grid-template-columns:1fr 1fr;display:grid}.trip-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:var(--space-lg);text-align:center;align-items:center;gap:var(--space-xs);transition:border-color var(--transition-fast), box-shadow var(--transition-fast);flex-direction:column;display:flex}.trip-card:hover{border-color:var(--border-glow);box-shadow:var(--shadow-glow-cyan)}.trip-card-wide{grid-column:1/-1}.trip-card-icon{margin-bottom:var(--space-xs);font-size:24px}.trip-card-value{font-family:var(--font-display);color:var(--accent-cyan);font-size:24px;font-weight:700}.trip-card-label{color:var(--text-muted);letter-spacing:1px;text-transform:uppercase;font-size:11px;font-weight:600}.trip-controls{gap:var(--space-md);flex-wrap:wrap;justify-content:center;display:flex}.compass-view{align-items:center;gap:var(--space-lg);flex-direction:column;display:flex}.compass-wrapper{aspect-ratio:1;width:100%;max-width:300px}.compass-svg{width:100%;height:100%}.compass-ring-outer{fill:none;stroke:var(--border-color);stroke-width:2px}.compass-ring-inner{fill:none;stroke:var(--bg-card);stroke-width:1px}.compass-tick-major{stroke:var(--text-secondary);stroke-width:2px;stroke-linecap:round}.compass-tick-minor{stroke:var(--text-muted);stroke-width:.8px;stroke-linecap:round}.compass-cardinal{fill:var(--text-primary);font-family:var(--font-display);text-anchor:middle;dominant-baseline:middle;font-size:16px;font-weight:700}.compass-north{fill:var(--accent-red)}.compass-intercardinal{fill:var(--text-muted);font-family:var(--font-display);text-anchor:middle;dominant-baseline:middle;font-size:10px;font-weight:500}.compass-indicator{fill:var(--accent-red);filter:url(#compass-glow)}.compass-center{fill:var(--accent-cyan)}.compass-info{text-align:center}.compass-degrees{font-family:var(--font-display);color:var(--accent-cyan);text-shadow:0 0 20px #00e5ff33;font-size:48px;font-weight:800}.compass-cardinal-display{font-family:var(--font-display);color:var(--text-secondary);letter-spacing:3px;font-size:20px;font-weight:600}.history-view{gap:var(--space-md);flex-direction:column;display:flex}.history-header{justify-content:space-between;align-items:center;display:flex}.history-header .section-title{margin-bottom:0}.history-count{color:var(--text-muted);font-size:13px}.history-list{gap:var(--space-md);flex-direction:column;display:flex}.history-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:var(--space-md);transition:border-color var(--transition-fast), transform var(--transition-fast)}.history-card:hover{border-color:var(--border-glow);transform:translateY(-1px)}.history-card-header{margin-bottom:var(--space-md);padding-bottom:var(--space-sm);border-bottom:1px solid var(--border-color);justify-content:space-between;align-items:center;display:flex}.history-date{color:var(--text-secondary);font-size:13px;font-weight:500}.history-card-stats{gap:var(--space-sm);grid-template-columns:repeat(4,1fr);display:grid}.history-stat{text-align:center}.history-stat-value{font-family:var(--font-display);color:var(--accent-cyan);font-size:16px;font-weight:700;display:block}.history-stat-label{color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px;margin-top:2px;font-size:10px;display:block}.history-empty{text-align:center;padding:var(--space-2xl) var(--space-lg);color:var(--text-muted)}.empty-icon{margin-bottom:var(--space-md);opacity:.5;font-size:48px;display:block}.empty-hint{margin-top:var(--space-sm);opacity:.6;font-size:12px}.settings-view{gap:var(--space-lg);flex-direction:column;display:flex}.settings-group{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);overflow:hidden}.settings-group-title{padding:var(--space-md) var(--space-md) var(--space-sm);color:var(--accent-cyan);letter-spacing:1.5px;text-transform:uppercase;font-size:11px;font-weight:700}.setting-item{padding:var(--space-md);border-top:1px solid var(--border-color);justify-content:space-between;align-items:center;gap:var(--space-md);display:flex}.setting-info{flex:1;min-width:0}.setting-label{color:var(--text-primary);font-size:14px;font-weight:500;display:block}.setting-desc{color:var(--text-muted);margin-top:2px;font-size:12px;display:block}.setting-control{align-items:center;gap:var(--space-xs);flex-shrink:0;display:flex}.setting-select{background:var(--bg-input);border:1px solid var(--border-color);border-radius:var(--radius-sm);color:var(--text-primary);font-family:var(--font-body);padding:var(--space-sm) var(--space-md);cursor:pointer;transition:border-color var(--transition-fast);outline:none;font-size:14px}.setting-select:focus{border-color:var(--accent-cyan)}.setting-input{background:var(--bg-input);border:1px solid var(--border-color);border-radius:var(--radius-sm);color:var(--text-primary);font-family:var(--font-display);padding:var(--space-sm) var(--space-md);text-align:center;width:80px;transition:border-color var(--transition-fast);outline:none;font-size:16px;font-weight:600}.setting-input:focus{border-color:var(--accent-cyan)}.setting-suffix{color:var(--text-muted);font-size:12px}.toggle{cursor:pointer;width:48px;height:26px;display:inline-block;position:relative}.toggle input{opacity:0;width:0;height:0}.toggle-slider{background:var(--bg-input);border:1px solid var(--border-color);border-radius:var(--radius-full);transition:background var(--transition-fast), border-color var(--transition-fast);position:absolute;inset:0}.toggle-slider:before{content:"";background:var(--text-muted);width:20px;height:20px;transition:transform var(--transition-fast), background var(--transition-fast);border-radius:50%;position:absolute;bottom:2px;left:2px}.toggle input:checked+.toggle-slider{background:var(--accent-cyan-dim);border-color:var(--accent-cyan)}.toggle input:checked+.toggle-slider:before{background:var(--accent-cyan);transform:translate(22px)}.settings-footer{text-align:center;padding:var(--space-lg);opacity:.5}.settings-app-name{font-family:var(--font-display);color:var(--accent-cyan);letter-spacing:2px;font-size:14px;font-weight:600}.settings-app-desc{color:var(--text-muted);margin-top:var(--space-xs);font-size:12px}.btn{font-family:var(--font-body);padding:var(--space-md) var(--space-lg);border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-fast);align-items:center;gap:var(--space-sm);letter-spacing:.5px;touch-action:manipulation;border:none;min-height:44px;font-size:14px;font-weight:600;display:inline-flex}.btn:active{transform:scale(.96)}.btn:focus-visible{outline:2px solid var(--accent-cyan);outline-offset:2px}.btn-primary{background:linear-gradient(135deg, var(--accent-cyan), #0097a7);color:var(--bg-primary);box-shadow:0 4px 15px #00e5ff40}.btn-primary:hover{box-shadow:0 6px 20px #00e5ff59}.btn-warning{background:linear-gradient(135deg, var(--accent-yellow), #ff8f00);color:var(--bg-primary)}.btn-danger{background:linear-gradient(135deg, var(--accent-red), #d50000);color:#fff}.btn-success{background:linear-gradient(135deg, var(--accent-green), #00c853);color:var(--bg-primary)}.btn-ghost{color:var(--text-secondary);border:1px solid var(--border-color);background:0 0}.btn-ghost:hover{background:var(--bg-card);color:var(--text-primary)}.btn-sm{padding:var(--space-sm) var(--space-md);min-height:32px;font-size:12px}.btn-icon{color:var(--text-muted);cursor:pointer;border-radius:var(--radius-sm);width:32px;height:32px;transition:all var(--transition-fast);background:0 0;border:none;justify-content:center;align-items:center;font-size:16px;display:flex}.btn-icon:hover{background:var(--bg-card-hover);color:var(--accent-red)}.app-navbar{z-index:50;background:var(--bg-secondary);border-top:1px solid var(--border-color);padding-bottom:var(--safe-area-bottom);-webkit-backdrop-filter:blur(16px);position:fixed;bottom:0;left:0;right:0}.navbar{height:var(--navbar-height);display:flex}.nav-tab{color:var(--text-muted);cursor:pointer;padding:var(--space-sm) 0;transition:color var(--transition-fast), background var(--transition-fast);touch-action:manipulation;border-radius:var(--radius-sm);background:0 0;border:none;flex-direction:column;flex:1;justify-content:center;align-items:center;gap:3px;display:flex;position:relative}.nav-tab:hover{background:#ffffff0d}.nav-tab:before{content:"";background:var(--accent-cyan);width:24px;height:2px;transition:transform var(--transition-normal);border-radius:1px;position:absolute;top:0;left:50%;transform:translate(-50%)scaleX(0)}.nav-tab-active{color:var(--accent-cyan)}.nav-tab-active:before{transform:translate(-50%)scaleX(1)}.nav-tab-icon{font-size:20px;line-height:1}.nav-tab-label{letter-spacing:.5px;font-size:10px;font-weight:600}.app-content::-webkit-scrollbar{width:3px}.app-content::-webkit-scrollbar-track{background:0 0}.app-content::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:3px}@media (width>=480px){.speedo-speed-value{font-size:88px}.speedo-gauge-wrapper{max-width:380px}}@media (height>=800px){.speedometer{gap:var(--space-md)}.speedo-speed-value{font-size:80px}}@media (orientation:landscape) and (height<=500px){.speedometer{justify-content:center;gap:var(--space-md);min-height:auto;padding:var(--space-sm);flex-flow:wrap}.speedo-gauge-wrapper{max-width:200px}.speedo-speed-value{font-size:56px}.speedo-clock,.speedo-heading{order:-1}}@media (width<=360px){.history-card-stats{row-gap:var(--space-md);grid-template-columns:repeat(2,1fr)}}.install-banner{z-index:1000;-webkit-backdrop-filter:blur(12px);border:1px solid var(--border-glow);border-radius:var(--radius-md);padding:var(--space-md);box-shadow:var(--shadow-glow-cyan);animation:slideDown .3s var(--ease-out);background:#1a1a28d9;justify-content:space-between;align-items:center;display:flex;position:absolute;top:16px;left:16px;right:16px}@keyframes slideDown{0%{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}.install-info{flex-direction:column;display:flex}.install-info strong{font-family:var(--font-display);color:var(--text-primary);font-size:16px}.install-info span{color:var(--text-secondary);font-size:12px}.install-actions{align-items:center;gap:var(--space-sm);display:flex}.install-actions .btn{padding:8px 16px;font-size:12px}.install-actions .btn-icon{color:var(--text-muted);cursor:pointer;background:0 0;border:none;padding:4px}@keyframes slideIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}