@import "https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&family=Inter:wght@400;500;600&display=swap";:root{--bg-color:#0b0f19;--bg-gradient:radial-gradient(circle at 15% 50%, #14f09614, transparent 25%), radial-gradient(circle at 85% 30%, #00b8ff14, transparent 25%);--surface:#ffffff08;--surface-hover:#ffffff0f;--border:#ffffff14;--text-primary:#fff;--text-secondary:#94a3b8;--accent-primary:#10b981;--accent-secondary:#0ea5e9;--glass-blur:blur(16px);--radius-lg:24px;--radius-md:16px;--radius-sm:8px;--transition:all .3s cubic-bezier(.4, 0, .2, 1)}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-color);background-image:var(--bg-gradient);color:var(--text-primary);background-attachment:fixed;flex-direction:column;min-height:100vh;font-family:Inter,sans-serif;line-height:1.6;display:flex}h1,h2,h3,h4,h5,h6{letter-spacing:-.02em;font-family:Outfit,sans-serif;font-weight:700}.glass{-webkit-backdrop-filter:blur(20px)saturate(180%);border-radius:var(--radius-md);background:#ffffff0a;border:1px solid #ffffff1a;box-shadow:0 8px 32px #00000040,inset 0 1px #ffffff14}.glass-heavy{-webkit-backdrop-filter:blur(24px);border-radius:var(--radius-md);background:#ffffff0d;border:1px solid #ffffff1a;padding:1.5rem;transition:all .4s cubic-bezier(.25,.8,.25,1);box-shadow:0 8px 32px #0003}.glass-heavy:hover{background:#ffffff14;border:1px solid #10b98166;transform:translateY(-5px);box-shadow:0 12px 40px #10b98133}.text-input{border:1px solid var(--border);color:#fff;background:#0000004d;border-radius:8px;outline:none;width:100%;padding:.85rem;font-family:Inter,sans-serif;transition:all .3s}.text-input:focus{border-color:var(--accent-primary);background:#00000080;box-shadow:0 0 0 4px #10b98126}.dashboard-layout{flex-direction:row;min-height:100vh;display:flex}.gradient-text{background:linear-gradient(135deg,#10b981 0%,#0ea5e9 100%);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text}.sidebar{-webkit-backdrop-filter:blur(24px)saturate(200%);z-index:100;background:linear-gradient(#0a1223f7 0%,#060c16fc 100%);border-right:1px solid #10b9811f;flex-direction:column;width:280px;height:100vh;padding:1.5rem;display:flex;position:sticky;top:0;overflow:hidden;box-shadow:4px 0 40px #0006,inset -1px 0 #ffffff0a}.sidebar:before{content:"";pointer-events:none;background:radial-gradient(circle,#10b9811f 0%,#0000 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#ffffff0f;border-radius:14px;margin-bottom:2rem;padding:1rem}.border-box:hover{background:linear-gradient(135deg,#10b98114 0%,#00000059 100%);border-color:#10b98133}.sidebar-nav{flex-direction:column;gap:.5rem;display:flex}.nav-btn{text-align:left;color:var(--text-secondary);cursor:pointer;letter-spacing:.01em;background:0 0;border:none;border-radius:10px;padding:.8rem 1rem;font-family:Inter,sans-serif;font-size:13.5px;font-weight:500;transition:all .25s;position:relative;overflow:hidden}.nav-btn:before{content:"";opacity:0;border-radius:inherit;background:linear-gradient(90deg,#10b98126,#0000);transition:opacity .25s;position:absolute;inset:0}.nav-btn.active{color:#34d399;background:linear-gradient(90deg,#10b9812e,#10b9810f);border-left:2px solid #10b981;padding-left:.85rem;font-weight:600;box-shadow:inset 0 0 20px #10b9810d}.nav-btn.active:before{opacity:1}.credit-box{text-align:left;transition:var(--transition);-webkit-backdrop-filter:blur(12px);background:linear-gradient(135deg,#10b98114 0%,#0006 100%);border:1px solid #10b98133;border-radius:16px;margin-top:auto;padding:1.25rem 1.1rem;position:relative;overflow:hidden;box-shadow:0 4px 20px #0000004d,inset 0 1px #ffffff0f}.credit-box:before{content:"";pointer-events:none;background:radial-gradient(circle,#10b98126 0%,#0000 70%);border-radius:50%;width:100px;height:100px;position:absolute;bottom:-30px;right:-30px}.credit-box:hover{border-color:#10b98159;box-shadow:0 6px 24px #10b98126,inset 0 1px #ffffff14}.credit-info-btn{cursor:help;color:#94a3b8;background:#ffffff1f;border:1px solid #fff3;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:17px;height:17px;font-size:10px;font-style:italic;font-weight:700;transition:all 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fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.page-header{color:var(--text-secondary);margin-bottom:2rem}.input-row{grid-template-columns:1fr 1fr;gap:1.5rem;margin-bottom:1.5rem;display:grid}.slider-group{border-radius:var(--radius-sm);border:1px solid var(--border);background:#0003;padding:1.5rem}.full-width{width:100%}.mt-1{margin-top:1rem}.mt-2{margin-top:2rem}.content-grid{grid-template-columns:1fr;gap:2rem;display:grid}.analysis-card{padding:1.5rem}.card-inner{border-radius:var(--radius-sm);border:1px solid var(--border);background:#0000004d;padding:1.5rem}.pill-container{flex-wrap:wrap;gap:1rem;margin-bottom:1.5rem;display:flex}.pill{border:1px solid var(--accent-primary);color:var(--accent-primary);transition:var(--transition);background:#10b9811a;border-radius:20px;padding:.5rem 1rem;font-size:13px;font-weight:600}.pill:hover{background:#10b98126;transform:translateY(-2px);box-shadow:0 0 15px #10b9814d}.pill.outline{border-color:var(--text-secondary);color:var(--text-primary);background:0 0}.pill.outline:hover{background:#ffffff0d;border-color:#ffffff80;box-shadow:0 0 15px #ffffff1a}.path-details{border-radius:var(--radius-sm);background:#ffffff05;padding:1rem}.info-banner{color:var(--accent-secondary);border-radius:var(--radius-sm);background:#0ea5e91a;align-items:center;gap:.5rem;margin-top:1rem;padding:1rem;font-size:13px;display:flex}.map-card{flex-direction:column;padding:1.5rem;display:flex}.hidden{display:none!important}.hero{text-align:center;padding:4rem 0;animation:.8s ease-out fadeIn}.hero h1{margin-bottom:1.5rem;font-size:4rem;line-height:1.1}.hero p{color:var(--text-secondary);max-width:600px;margin:0 auto 3rem;font-size:1.25rem}.input-group{text-align:left;flex-direction:column;gap:.5rem;display:flex}label{color:var(--text-secondary);font-size:.875rem;font-weight:500}input,select{border:1px solid var(--border);color:var(--text-primary);border-radius:var(--radius-sm);transition:var(--transition);appearance:none;cursor:pointer;background:#0006;outline:none;padding:1rem 1.25rem;font-family:Inter,sans-serif;font-size:1rem}select{background-image:url(data:image/svg+xml;charset=US-ASCII,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%22292.4%22%20height%3D%22292.4%22%3E%3Cpath%20fill%3D%22%2394a3b8%22%20d%3D%22M287%2069.4a17.6%2017.6%200%200%200-13-5.4H18.4c-5%200-9.3%201.8-12.9%205.4A17.6%2017.6%200%200%200%200%2082.2c0%205%201.8%209.3%205.4%2012.9l128%20127.9c3.6%203.6%207.8%205.4%2012.8%205.4s9.2-1.8%2012.8-5.4L287%2095c3.5-3.5%205.4-7.8%205.4-12.8%200-5-1.9-9.2-5.5-12.8z%22%2F%3E%3C%2Fsvg%3E);background-position:right 1.25rem top 50%;background-repeat:no-repeat;background-size:.65rem}select option{background:var(--bg-color);color:var(--text-primary)}input:focus,select:focus{border-color:var(--accent-primary);box-shadow:0 0 0 3px #10b9811a}.btn{background:linear-gradient(135deg, var(--accent-primary), #059669);color:#fff;border-radius:var(--radius-sm);cursor:pointer;transition:var(--transition);border:none;justify-content:center;align-items:center;gap:.5rem;padding:1rem 2rem;font-family:Outfit,sans-serif;font-size:1.1rem;font-weight:600;display:inline-flex;box-shadow:0 4px 14px #10b9814d}.btn:hover{transform:translateY(-2px);box-shadow:0 6px 20px #10b98166}.btn:active{transform:translateY(0)}.gradient-text{-webkit-text-fill-color:transparent;background:linear-gradient(135deg,#10b981,#3b82f6);-webkit-background-clip:text;background-clip:text;display:inline-block}.feature-card{border:1px solid var(--border);transition:var(--transition);background:#0003;border-radius:16px;padding:2rem;position:relative;overflow:hidden}.feature-card:hover{border-color:#ffffff26;transform:translateY(-8px);box-shadow:0 12px 30px #0000004d}.feature-icon{border-radius:12px;justify-content:center;align-items:center;width:48px;height:48px;margin-bottom:1.5rem;font-size:24px;display:flex}.map-3d{transform-style:preserve-3d;transition:transform .3s;transform:rotateX(25deg)rotate(-2deg);box-shadow:0 20px 40px #000000b3}.map-3d:hover{transform:rotateX(15deg)rotate(0)}.leaflet-routing-container{display:none!important}.glowing-route{filter:drop-shadow(0 0 4px #10b981)drop-shadow(0 0 10px #10b981);stroke:#10b981;animation:2s infinite alternate glow-pulse}@keyframes glow-pulse{0%{filter:drop-shadow(0 0 2px #10b981)}to{filter:drop-shadow(0 0 10px #10b981)drop-shadow(0 0 20px #10b981)}}.route-grid{grid-template-columns:1fr;gap:2rem;display:grid}@media (width>=900px){.route-grid{grid-template-columns:350px 1fr}}.route-form-card{flex-direction:column;gap:1.5rem;padding:2rem;display:flex}.results-area{flex-direction:column;gap:2rem;display:flex}.metric-card{text-align:center;transition:var(--transition);flex-direction:column;gap:.5rem;padding:1.5rem;display:flex}.metric-card:hover{border-color:#fff3;transform:translateY(-5px)}.metric-title{color:var(--text-secondary);text-transform:uppercase;letter-spacing:.05em;font-size:.875rem;font-weight:600}.metric-value{font-family:Outfit,sans-serif;font-size:2.5rem;font-weight:800}.metric-sub{font-size:.875rem}.aqi-grid{grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:1.5rem;margin-top:2rem;display:grid}.city-card{transition:var(--transition);cursor:default;padding:1.5rem;position:relative;overflow:hidden}.city-card:hover{transform:translateY(-4px)}.city-card:before{content:"";background:var(--card-color,#4caf50);width:4px;height:100%;position:absolute;top:0;left:0}.city-header{justify-content:space-between;align-items:center;margin-bottom:1rem;display:flex}.city-name{font-size:1.25rem;font-weight:600}.city-aqi{color:var(--card-color,#4caf50);font-size:2.5rem;font-weight:800;line-height:1}.pollutants-list{color:var(--text-secondary);border-radius:var(--radius-sm);background:#0003;grid-template-columns:1fr 1fr;gap:.5rem;margin-top:1rem;padding:1rem;font-size:.875rem;display:grid}.animate-in{animation:.5s ease-out forwards fadeIn}.loader{border:4px solid var(--border);border-bottom-color:var(--accent-primary);box-sizing:border-box;border-radius:50%;width:48px;height:48px;margin:2rem auto;animation:1s linear infinite rotation;display:inline-block}@keyframes rotation{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.solid-card{transition:var(--transition);background:linear-gradient(145deg,#141e32f2 0%,#0a0f1cfa 100%);border:1px solid #ffffff12;border-radius:20px;box-shadow:0 4px 24px #0000004d,inset 0 1px #ffffff0d}.solid-card:hover{border-color:#10b98126;box-shadow:0 8px 32px #0006,0 0 0 1px #10b98114}.network-edge-label{fill:#94a3b8b3;font-size:11px}.premium-sidebar{z-index:100;background:#0f172a;border-right:1px solid #ffffff0d;flex-direction:column;gap:2rem;padding:2rem 1.5rem;display:flex;position:relative;box-shadow:10px 0 30px #00000080}.premium-sidebar:before{content:"";pointer-events:none;background:radial-gradient(circle at 0 0,#10b9811a,#0000 70%);height:300px;position:absolute;top:0;left:0;right:0}.sidebar-logo{z-index:2;align-items:center;gap:1rem;display:flex;position:relative}.sidebar-logo-icon{background:#10b9811a;border:1px solid #10b98133;border-radius:12px;justify-content:center;align-items:center;width:40px;height:40px;display:flex;box-shadow:0 4px 12px #10b98126}.sidebar-logo-name{color:#fff;letter-spacing:-.03em;font-family:Outfit,sans-serif;font-size:1.4rem;font-weight:800;line-height:1.1}.sidebar-logo-sub{color:#64748b;text-transform:uppercase;letter-spacing:.05em;margin-top:2px;font-size:11px;font-weight:500}.sidebar-status{align-items:center;margin-top:-1rem;padding-left:.5rem;display:flex}.status-pill{color:#10b981;background:#10b9811a;border:1px solid #10b98133;border-radius:10px;padding:2px 8px;font-size:11px;font-weight:600}.premium-stats{background:#0003;border:1px solid #ffffff0d;border-radius:16px;margin-bottom:0;padding:1.25rem}.stats-header{color:#64748b;text-transform:uppercase;letter-spacing:.1em;margin-bottom:1rem;font-family:Inter,sans-serif;font-size:10px;font-weight:700}.stat-row{color:#cbd5e1;justify-content:space-between;align-items:center;margin-bottom:.75rem;font-size:13px;font-weight:500;display:flex}.stat-row:last-child{margin-bottom:0}.stat-val{color:#fff;font-family:Outfit,sans-serif;font-size:14px;font-weight:700}.stat-highlight{color:#10b981;font-weight:600}.premium-nav{flex-direction:column;gap:.25rem;display:flex}.nav-section-label{color:#64748b;text-transform:uppercase;letter-spacing:.1em;margin-bottom:.5rem;padding-left:.5rem;font-size:10px;font-weight:700}.nav-btn.active{color:#fff;background:#ffffff0d;border-left:none;box-shadow:inset 0 0 0 1px #ffffff1a}.nav-btn{border-radius:12px;align-items:center;gap:.75rem;padding:.75rem 1rem;transition:all .2s;display:flex}.nav-btn-icon{border-radius:6px;justify-content:center;align-items:center;width:24px;height:24px;display:flex}.nav-btn:hover{color:#fff;background:#ffffff08;transform:none}.premium-credit-box{background:linear-gradient(#14141480 0%,#0a0a0acc 100%);border:1px solid #ffffff1a;border-radius:20px;margin-top:auto;padding:1.5rem;position:relative;overflow:visible;box-shadow:inset 0 1px #ffffff0d,0 10px 20px #00000080}.premium-credit-box:after{content:"";pointer-events:none;background:radial-gradient(circle at 100% 100%,#f973161a,#0000 60%);border-radius:20px;position:absolute;inset:0}.credit-box-header{color:#94a3b8;text-transform:uppercase;letter-spacing:.1em;justify-content:space-between;align-items:center;margin-bottom:.5rem;font-size:10px;font-weight:700;display:flex}.credit-val-container{color:#f97316;text-shadow:0 4px 12px #f973164d;margin-bottom:1.5rem;font-family:Outfit,sans-serif;font-size:2.5rem;font-weight:800;line-height:1}.credit-reset-label{color:#64748b;z-index:2;font-size:11px;position:relative}path.glowing-route{filter:drop-shadow(0 0 10px #10b981e6);transition:stroke-opacity .3s,opacity .3s}path.glowing-route-shortest{filter:drop-shadow(0 0 10px #ef4444e6);transition:stroke-opacity .3s,opacity .3s}path[class*=route-path-]{transition:stroke-opacity .3s,opacity .3s}.city-tooltip{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);color:#e2e8f0!important;background:#0f172acc!important;border:1px solid #ffffff1a!important;border-radius:6px!important;font-size:.8rem!important;font-weight:600!important;box-shadow:0 4px 6px -1px #00000080!important}.leaflet-tooltip-top:before{border-top-color:#0f172acc!important}path.glow-green{filter:drop-shadow(0 0 10px #10b981e6)}path.glow-orange{filter:drop-shadow(0 0 10px #f59e0be6)}path.glow-red{filter:drop-shadow(0 0 12px #ef4444)}