@import"https://fonts.googleapis.com/css2?family=DM+Sans:wght@300;400;500;600;700&family=DM+Serif+Display:ital@0;1&display=swap";*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg: #faf9f7;--bg2: #ffffff;--bg3: #f4f2ee;--border: #e8e4dc;--border2: #d4cfc5;--accent: #e8820c;--accent2: #fdf0e0;--accent3: #fff8f0;--red: #dc2626;--red-soft: #fef2f2;--green: #16a34a;--green-soft:#f0fdf4;--blue: #2563eb;--blue-soft:#eff6ff;--text: #1a1714;--text2: #6b6560;--text3: #a09890;--shadow: 0 1px 3px rgba(0,0,0,.06), 0 1px 2px rgba(0,0,0,.04);--shadow-md:0 4px 16px rgba(0,0,0,.08), 0 2px 4px rgba(0,0,0,.04);--shadow-lg:0 12px 40px rgba(0,0,0,.12);--radius: 12px;--radius-sm:8px;--font: "DM Sans", sans-serif;--font-display: "DM Serif Display", serif}body{background:var(--bg);color:var(--text);font-family:var(--font);-webkit-font-smoothing:antialiased}::-webkit-scrollbar{width:4px;height:4px}::-webkit-scrollbar-track{background:var(--bg3)}::-webkit-scrollbar-thumb{background:var(--border2);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--accent)}.app{min-height:100vh;display:flex;flex-direction:column}.main{max-width:1080px;width:100%;margin:0 auto;padding:28px 20px;flex:1}.footer{padding:24px 20px;text-align:center;font-size:11px;color:var(--text3);letter-spacing:.5px;border-top:1px solid var(--border);margin-top:40px}.header{background:var(--bg2);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:50}.header-inner{max-width:1080px;margin:0 auto;padding:0 20px}.header-top{display:flex;align-items:center;justify-content:space-between;padding:14px 0;gap:12px}.logo{display:flex;align-items:center;gap:10px}.logo-icon{background:var(--accent);width:36px;height:36px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:18px;flex-shrink:0;box-shadow:0 2px 8px #e8820c4d}.logo-name{font-family:var(--font-display);font-size:20px;font-weight:400;color:var(--text);line-height:1;letter-spacing:-.3px}.logo-name .accent{color:var(--accent)}.logo-sub{font-size:10px;color:var(--text3);letter-spacing:1.5px;text-transform:uppercase;font-weight:500;margin-top:1px}.header-right{display:flex;align-items:center;gap:10px;flex-wrap:wrap;justify-content:flex-end}.diesel-alert{text-align:right;padding:6px 12px;background:var(--red-soft);border-radius:var(--radius-sm)}.diesel-label{font-size:9px;color:var(--red);letter-spacing:1px;text-transform:uppercase;font-weight:600}.diesel-val{font-size:16px;font-weight:700;color:var(--red);line-height:1.2}.diesel-unit{font-size:11px;color:var(--text3);font-weight:400}.user-pill{display:flex;align-items:center;gap:8px;cursor:pointer;padding:6px 10px;border-radius:100px;background:var(--bg3);transition:background .2s}.user-pill:hover{background:var(--border)}.avatar{width:28px;height:28px;border-radius:50%;background:var(--accent);display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;color:#fff;flex-shrink:0}.user-name{font-size:13px;font-weight:600;line-height:1;color:var(--text)}.sign-out{font-size:10px;color:var(--text3)}.sign-in-btn{background:var(--accent);color:#fff;border:none;cursor:pointer;font-family:var(--font);font-weight:600;font-size:13px;padding:8px 16px;border-radius:100px;transition:all .2s;box-shadow:0 2px 8px #e8820c40}.sign-in-btn:hover{background:#d4730a;transform:translateY(-1px);box-shadow:0 4px 12px #e8820c59}.live-badge{display:flex;align-items:center;gap:5px}.pulse{width:7px;height:7px;border-radius:50%;background:var(--green);animation:pulse 2s infinite;flex-shrink:0}@keyframes pulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.6;transform:scale(.85)}}.live-text{font-size:10px;color:var(--green);font-weight:700;letter-spacing:1px}.loc-btn{background:var(--blue-soft);color:var(--blue);border:1px solid #bfdbfe;cursor:pointer;font-family:var(--font);font-size:12px;font-weight:600;padding:7px 13px;border-radius:100px;transition:all .2s;white-space:nowrap}.loc-btn:hover{background:#dbeafe}.stat-bar{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--border)}@media (max-width: 600px){.stat-bar{grid-template-columns:repeat(2,1fr)}}.stat-item{padding:10px 16px;border-right:1px solid var(--border)}.stat-item:last-child{border-right:none}.stat-label{font-size:9px;color:var(--text3);letter-spacing:1px;text-transform:uppercase;font-weight:600}.stat-val{font-size:15px;font-weight:700;margin-top:2px;color:var(--text)}.stat-change{font-size:10px;color:var(--red);font-weight:600;margin-top:1px}.ticker{border-top:1px solid var(--border);padding:8px 0;display:flex;align-items:center;gap:10px;overflow:hidden}.ticker-badge{background:var(--accent);color:#fff;font-size:9px;font-weight:700;letter-spacing:1px;padding:3px 8px;border-radius:4px;flex-shrink:0;text-transform:uppercase}.ticker-text{font-size:12px;color:var(--text2);animation:slidein .4s ease;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}@keyframes slidein{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}.nav{background:var(--bg2);border-bottom:1px solid var(--border);overflow-x:auto;scrollbar-width:none}.nav::-webkit-scrollbar{display:none}.nav-inner{max-width:1080px;margin:0 auto;padding:0 20px;display:flex;gap:0}.tab{background:none;border:none;cursor:pointer;font-family:var(--font);font-size:13px;font-weight:500;padding:12px 16px;color:var(--text3);transition:color .2s;position:relative;white-space:nowrap;flex-shrink:0;display:flex;align-items:center;gap:6px}.tab.active{color:var(--accent);font-weight:600}.tab.active:after{content:"";position:absolute;bottom:0;left:16px;right:16px;height:2px;background:var(--accent);border-radius:2px 2px 0 0}.tab:hover{color:var(--text)}.tab-icon{font-size:14px}@media (max-width: 480px){.tab-text{display:none}.tab-icon{font-size:18px}.tab{padding:12px 18px}}.card{background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}.card-header{padding:16px 20px;border-bottom:1px solid var(--border);display:flex;justify-content:space-between;align-items:center}.card-title{font-size:13px;font-weight:600;color:var(--text);letter-spacing:.2px}.card-sub{font-size:12px;color:var(--text3)}.section-title{font-size:14px;font-weight:700;color:var(--text);letter-spacing:-.2px}.section-sub{font-size:12px;color:var(--text3);margin-top:4px;margin-bottom:20px}.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:20px}@media (max-width: 700px){.grid-2{grid-template-columns:1fr}}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}@media (max-width: 700px){.grid-3{grid-template-columns:1fr}}.col-stack{display:flex;flex-direction:column;gap:20px}.map-layout{display:grid;grid-template-columns:1fr 320px;gap:20px}@media (max-width: 820px){.map-layout{grid-template-columns:1fr}}.fw-label{font-size:11px;color:var(--text2);letter-spacing:.5px;font-weight:600;display:block;margin-bottom:6px;text-transform:uppercase}.fw-input{background:var(--bg);border:1.5px solid var(--border);color:var(--text);font-family:var(--font);font-size:14px;padding:10px 14px;border-radius:var(--radius-sm);width:100%;outline:none;transition:border .2s,box-shadow .2s}.fw-input:focus{border-color:var(--accent);box-shadow:0 0 0 3px #e8820c1a}.fw-range{-webkit-appearance:none;height:4px;background:var(--border);border-radius:4px;outline:none;border:none;padding:0;width:100%}.fw-range::-webkit-slider-thumb{-webkit-appearance:none;width:18px;height:18px;border-radius:50%;background:var(--accent);cursor:pointer;box-shadow:0 1px 4px #e8820c66;border:2px solid white}.fw-submit{background:var(--accent);color:#fff;border:none;cursor:pointer;font-family:var(--font);font-weight:600;font-size:14px;padding:13px 24px;border-radius:var(--radius-sm);width:100%;transition:all .2s;box-shadow:0 2px 8px #e8820c40}.fw-submit:hover:not(:disabled){background:#d4730a;transform:translateY(-1px);box-shadow:0 4px 14px #e8820c59}.fw-submit:disabled{background:var(--bg3);color:var(--text3);cursor:not-allowed;box-shadow:none;transform:none}.form-stack{display:flex;flex-direction:column;gap:16px}.chip-group{display:flex;gap:6px;flex-wrap:wrap}.chip{border:1.5px solid var(--border);cursor:pointer;font-family:var(--font);font-weight:500;font-size:12px;padding:6px 14px;border-radius:100px;transition:all .2s;background:var(--bg2);color:var(--text2)}.chip:hover{border-color:var(--accent);color:var(--accent)}.chip-active{background:var(--accent2);border-color:var(--accent);color:var(--accent);font-weight:600}.btn-sm{background:var(--bg);border:1.5px solid var(--border);cursor:pointer;font-family:var(--font);font-size:12px;font-weight:500;padding:6px 12px;color:var(--text2);transition:all .2s;border-radius:100px}.btn-sm:hover,.btn-active{border-color:var(--accent);color:var(--accent);background:var(--accent3)}.filter-row{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px;flex-wrap:wrap;gap:8px}.link{color:var(--accent);cursor:pointer;font-weight:500}.link:hover{text-decoration:underline}.map-canvas{position:relative;height:320px;background:linear-gradient(160deg,#f8f6f2 0%,#ede9e0 100%);overflow:hidden;border-radius:0 0 var(--radius) var(--radius)}.grid-col{position:absolute;top:0;bottom:0;border-left:1px solid rgba(0,0,0,.04)}.grid-row{position:absolute;left:0;right:0;border-top:1px solid rgba(0,0,0,.04)}.road-v{position:absolute;top:0;bottom:0;width:2px;background:rgba(0,0,0,.08)}.road-h{position:absolute;left:0;right:0;height:2px;background:rgba(0,0,0,.08)}.road-label{position:absolute;font-size:9px;color:#00000040;font-weight:700;letter-spacing:1px;font-family:var(--font)}.pin-wrap{position:absolute;transform:translate(-50%,-50%)}.pin{width:30px;height:30px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:13px;cursor:pointer;border:2.5px solid;transition:all .2s;box-shadow:var(--shadow)}.pin:hover{transform:scale(1.2);box-shadow:var(--shadow-md)}.pin-popup{position:absolute;top:115%;left:50%;transform:translate(-50%);background:white;border:1px solid var(--border);border-radius:var(--radius-sm);padding:10px 14px;white-space:nowrap;font-size:12px;z-index:20;margin-top:4px;box-shadow:var(--shadow-md)}.you-pin{position:absolute;left:38%;top:46%;transform:translate(-50%,-50%);width:14px;height:14px;border-radius:50%;background:var(--blue);border:3px solid white;box-shadow:0 0 0 3px #2563eb33,var(--shadow)}.map-legend{position:absolute;bottom:12px;right:12px;background:rgba(255,255,255,.9);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border:1px solid var(--border);border-radius:var(--radius-sm);padding:10px 12px;box-shadow:var(--shadow)}.legend-item{display:flex;align-items:center;gap:6px;margin-bottom:4px}.legend-item:last-child{margin-bottom:0}.legend-dot{width:8px;height:8px;border-radius:50%;flex-shrink:0}.legend-item span{font-size:10px;color:var(--text2);font-weight:500}.station-panel{display:flex;flex-direction:column}.station-list{display:flex;flex-direction:column;gap:8px;max-height:360px;overflow-y:auto;flex:1;padding-right:2px}.station-card{background:var(--bg2);border:1.5px solid var(--border);padding:14px 16px;border-radius:var(--radius-sm);cursor:pointer;transition:all .2s;position:relative;overflow:hidden;box-shadow:var(--shadow)}.station-card:hover{border-color:var(--accent);box-shadow:var(--shadow-md);transform:translateY(-1px)}.station-card.sel{border-color:var(--accent);background:var(--accent3)}.station-card:before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;border-radius:3px 0 0 3px}.station-card.cheap:before{background:var(--green)}.station-card.mid:before{background:var(--accent)}.station-card.exp:before{background:var(--red)}.station-row{display:flex;justify-content:space-between;align-items:flex-start}.station-info{flex:1;min-width:0}.station-name-row{display:flex;align-items:center;gap:6px;flex-wrap:wrap}.station-name{font-weight:700;font-size:14px;color:var(--text)}.cheapest-badge{background:var(--green);color:#fff;font-size:8px;font-weight:700;padding:2px 6px;border-radius:4px;letter-spacing:.5px;text-transform:uppercase}.verified{color:var(--blue);font-size:12px}.station-branch{font-size:12px;color:var(--text2);margin-top:2px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.station-meta{font-size:11px;color:var(--text3);margin-top:3px}.station-price-col{text-align:right;flex-shrink:0;margin-left:12px}.station-price{font-size:22px;font-weight:700;font-family:var(--font-display)}.trend{font-size:11px;font-weight:600;margin-top:2px}.trend-up{color:var(--red)}.trend-down{color:var(--green)}.trend-stable{color:var(--text3)}.report-link{margin-top:12px;font-size:11px;color:var(--text3);text-align:center}.chart-legend{display:flex;gap:24px;margin-top:12px;flex-wrap:wrap}.chart-legend-item{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--text2)}.vehicle-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}@media (max-width: 400px){.vehicle-grid{grid-template-columns:repeat(3,1fr)}}.vehicle-btn{background:var(--bg);border:1.5px solid var(--border);cursor:pointer;font-family:var(--font);font-size:11px;font-weight:500;padding:10px 6px;border-radius:var(--radius-sm);color:var(--text2);transition:all .2s;display:flex;flex-direction:column;align-items:center;gap:4px;text-transform:capitalize}.vehicle-btn:hover{border-color:var(--accent);color:var(--accent)}.vehicle-active{background:var(--accent2);border-color:var(--accent);color:var(--accent);font-weight:600}.result-box{background:var(--bg3);border:1.5px solid var(--border);border-radius:var(--radius);padding:20px;text-align:center}.result-label{font-size:10px;color:var(--text3);letter-spacing:1px;text-transform:uppercase;font-weight:600}.result-val{font-size:42px;font-weight:400;font-family:var(--font-display);line-height:1.1;margin-top:4px}.result-sub{font-size:12px;color:var(--text3);margin-top:4px}.budget-row{display:flex;justify-content:space-between;align-items:center;padding:10px 0;border-bottom:1px solid var(--border);font-size:13px;color:var(--text2)}.budget-total{display:flex;justify-content:space-between;align-items:center;padding-top:14px;font-size:13px;font-weight:700;color:var(--text)}.ai-card{display:flex;flex-direction:column;height:520px}.ai-avatar{width:30px;height:30px;border-radius:50%;background:var(--accent2);border:1.5px solid var(--accent);display:flex;align-items:center;justify-content:center;font-size:14px}.ai-messages{flex:1;overflow-y:auto;padding:20px;display:flex;flex-direction:column;gap:14px}.bubble{padding:12px 16px;border-radius:16px;max-width:88%;font-size:13px;line-height:1.6;animation:slidein .3s ease}.bubble-ai{background:var(--bg3);border:1px solid var(--border);border-bottom-left-radius:4px;align-self:flex-start;color:var(--text)}.bubble-user{background:var(--accent);border-bottom-right-radius:4px;align-self:flex-end;color:#fff}.typing{display:flex;gap:4px;align-items:center;padding:4px 0}.dot{width:6px;height:6px;border-radius:50%;background:var(--text3);animation:bounce 1.2s infinite}.dot:nth-child(2){animation-delay:.2s}.dot:nth-child(3){animation-delay:.4s}@keyframes bounce{0%,60%,to{transform:translateY(0)}30%{transform:translateY(-6px)}}.ai-input-row{padding:14px 16px;border-top:1px solid var(--border);display:flex;gap:8px}.quick-q{display:block;width:100%;text-align:left;background:var(--bg);border:1.5px solid var(--border);border-radius:var(--radius-sm);padding:10px 14px;color:var(--text2);font-family:var(--font);font-size:12px;cursor:pointer;margin-bottom:7px;transition:all .2s}.quick-q:hover{border-color:var(--accent);color:var(--accent);background:var(--accent3)}.cap-item{font-size:12px;color:var(--text2);margin-bottom:7px;display:flex;gap:8px;align-items:flex-start}.alert-item{padding:14px 16px;border-radius:var(--radius-sm);border-left:3px solid;margin-bottom:10px;display:flex;gap:12px;align-items:flex-start}.alert-text{font-size:13px;color:var(--text);line-height:1.5}.alert-time{font-size:11px;color:var(--text3);margin-top:4px}.subsidy-card{padding:14px 16px;margin-bottom:10px;display:flex;justify-content:space-between;align-items:center;gap:12px}.status-badge{font-size:10px;font-weight:700;padding:4px 10px;border-radius:100px;white-space:nowrap;flex-shrink:0;letter-spacing:.3px}.hotline-row{display:flex;justify-content:space-between;padding:10px 0;border-bottom:1px solid var(--border);font-size:13px;color:var(--text2)}.violation-card{background:var(--bg2);border:1.5px solid var(--border);border-left:3px solid var(--red);border-radius:var(--radius-sm);padding:14px 16px;margin-bottom:10px;box-shadow:var(--shadow)}.overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:rgba(0,0,0,.4);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:200;display:flex;align-items:center;justify-content:center;padding:16px;animation:fadeIn .2s ease}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.modal{background:white;border-radius:20px;padding:28px;width:100%;max-width:420px;box-shadow:var(--shadow-lg);animation:slideUp .3s ease}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.modal-title{font-family:var(--font-display);font-size:22px;color:var(--text);margin-bottom:4px}.modal-sub{font-size:13px;color:var(--text2);margin-bottom:24px}.auth-switch{text-align:center;font-size:13px;color:var(--text2)}.error-msg{background:var(--red-soft);border:1px solid #fecaca;color:var(--red);padding:10px 14px;border-radius:var(--radius-sm);font-size:13px;margin-bottom:4px}.success-msg{background:var(--green-soft);border:1px solid #bbf7d0;color:var(--green);padding:16px;border-radius:var(--radius-sm);font-size:13px;text-align:center;line-height:1.5}.loading-screen{display:flex;align-items:center;justify-content:center;height:100vh;background:var(--bg);flex-direction:column;gap:16px}.loading-icon{font-size:40px;animation:float 2s ease-in-out infinite}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-8px)}}