:root{--primary: #1565C0;--primary-dark: #0D47A1;--primary-light: #1976D2;--teal: #00897B;--teal-dark: #00695C;--green: #2E7D32;--amber: #F57C00;--amber-light: #FEF3C7;--amber-dark: #92400E;--charcoal: #1A1A2E;--surface: #F5F7FA;--card: #FFFFFF;--border: #E2E8F0;--text: #1A1A2E;--text-muted: #64748B;--grad: linear-gradient(135deg, var(--primary) 0%, var(--teal) 100%);--font: "Inter", "DM Sans", system-ui, sans-serif;--radius-card: 12px;--radius-btn: 8px;--shadow-card: 0 4px 12px rgba(21, 101, 192, .1);--shadow-hover: 0 8px 24px rgba(21, 101, 192, .18)}*{box-sizing:border-box}body{font-family:var(--font);color:var(--text);margin:0}.app{min-height:100vh;display:flex;flex-direction:column;background:var(--surface)}.app-header{display:flex;align-items:center;justify-content:space-between;background:var(--grad);padding:0 2rem;height:68px;gap:1rem}.app-logo{height:46px;width:auto;flex-shrink:0}.nav-tabs{display:flex;gap:4px;background:#ffffff26;padding:4px;border-radius:var(--radius-btn)}.nav-tab{padding:.45rem 1.1rem;border:none;background:transparent;color:#ffffffd9;border-radius:6px;font-weight:600;cursor:pointer;font-size:.9rem;transition:all .2s ease;font-family:var(--font);white-space:nowrap}.nav-tab:hover:not(.active){background:#fff3;color:#fff}.nav-tab.active{background:#fff;color:var(--primary)}.app-nav{display:flex;gap:.75rem;align-items:center;flex-shrink:0}.nav-btn{padding:.6rem 1.2rem;background:#fff;color:var(--primary);border:none;border-radius:var(--radius-btn);font-weight:600;cursor:pointer;font-size:.95rem;transition:all .2s ease;box-shadow:0 2px 8px #0000001f;font-family:var(--font)}.nav-btn:hover{background:#f0f4ff;transform:translateY(-1px);box-shadow:0 4px 12px #00000029}.nav-btn.nav-logout{background:#ffffff2e;color:#fff}.nav-btn.nav-logout:hover{background:#ffffff47}.app-main{flex:1;padding:2rem;max-width:1200px;margin:0 auto;width:100%}.search-section{background:var(--card);padding:1.5rem;border-radius:var(--radius-card);margin-bottom:2rem;box-shadow:var(--shadow-card);border:1px solid var(--border)}.search-section label{display:block;font-weight:600;margin-bottom:.5rem;color:var(--charcoal)}.city-select{width:100%;padding:.75rem;border:2px solid var(--border);border-radius:var(--radius-btn);font-size:1rem;color:var(--text);background-color:#fff;cursor:pointer;transition:all .2s ease;font-family:var(--font)}.city-select:hover,.city-select:focus{border-color:var(--primary);outline:none;box-shadow:0 0 0 3px #1565c01a}.city-select:disabled{opacity:.6;cursor:not-allowed}.location-form{display:flex;gap:.5rem;align-items:flex-end}.form-group{flex:1;min-width:0;display:flex;flex-direction:column;position:relative;width:100%}.form-group label{display:block;font-weight:600;margin-bottom:.5rem;color:var(--charcoal)}.location-input{width:100%;padding:.75rem;border:2px solid var(--border);border-radius:var(--radius-btn);font-size:1rem;transition:all .2s ease;font-family:var(--font);color:var(--text)}.location-input:hover{border-color:var(--primary-light)}.location-input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #1565c01a}.location-info{margin-top:1rem;padding:1rem;background:#eef4ff;border-left:4px solid var(--primary);border-radius:4px;color:var(--charcoal)}.location-info p{margin:0;font-weight:500}.prices-section{background:var(--card);padding:2rem;border-radius:var(--radius-card);margin-bottom:2rem;box-shadow:var(--shadow-card);border:1px solid var(--border)}.prices-section h2{color:var(--charcoal);margin-bottom:1rem;font-size:1.5rem}.fuel-types{display:grid;grid-template-columns:repeat(5,1fr);gap:.75rem}.fuel-type-btn{padding:.75rem .5rem;border:2px solid var(--border);border-radius:var(--radius-btn);background:#fff;cursor:pointer;transition:all .2s ease;display:flex;flex-direction:column;align-items:center;gap:.3rem;min-width:0;font-family:var(--font)}.fuel-type-btn:hover{border-color:var(--primary);box-shadow:0 4px 12px #1565c026;transform:translateY(-2px)}.fuel-type-btn.active{background:var(--grad);color:#fff;border-color:transparent}.fuel-type-btn.unavailable{opacity:.45;cursor:not-allowed;background-color:var(--surface)}.fuel-name{font-weight:600;font-size:.8rem;white-space:nowrap}.fuel-price{font-size:1.1rem;font-weight:700}.fuel-type-btn.active .fuel-price{font-size:1.3rem}.stations-section{margin-bottom:2rem}.stations-section h2{color:var(--charcoal);margin-bottom:1.5rem;font-size:1.5rem}.stations-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(350px,1fr));gap:1.5rem;margin-bottom:2rem}.station-card{background:var(--card);border-radius:var(--radius-card);box-shadow:var(--shadow-card);border:1px solid var(--border);overflow:hidden;transition:all .2s ease}.station-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover)}.station-header{background:var(--grad);color:#fff;padding:1.25rem 1.5rem;display:flex;justify-content:space-between;align-items:flex-start;gap:1rem}.station-header h3{margin:0;font-size:1.05rem;flex:1}.station-brand{background:#ffffff40;padding:.35rem .75rem;border-radius:20px;font-size:.78rem;font-weight:600;white-space:nowrap}.distance-badge{background:var(--amber-light);color:var(--amber-dark);padding:.75rem 1rem;margin:0 1.5rem 1rem;border-radius:6px;font-weight:600;text-align:center;border-left:4px solid var(--amber)}.station-details{padding:1rem;border-bottom:1px solid var(--border);color:var(--text-muted);font-size:.92rem}.station-details p{margin:.75rem 0}.station-details p:first-child{margin-top:0}.station-details p:last-child{margin-bottom:0}.selected-fuel-price{background:var(--surface);padding:1rem 1.5rem;border-top:1px solid var(--border);color:var(--primary);font-weight:600;text-align:center}.price-display{display:flex;flex-direction:column;align-items:center}.current-price{margin:0!important;font-size:1.1rem;font-weight:600;color:var(--primary);display:flex;align-items:center;justify-content:center;gap:.5rem;flex-wrap:wrap;line-height:1.4}.current-price strong{font-size:1.2rem;color:var(--teal);line-height:1.4}.price-range{font-size:.75rem;color:var(--text-muted);font-weight:400;white-space:nowrap}.selected-fuel-price p{margin:.5rem 0;font-size:.95rem}.selected-fuel-price p:first-child{margin-top:0;font-size:1.1rem}.full-tank-cost{color:var(--teal)!important;font-size:.9rem!important;font-weight:500!important}.drive-cost{color:var(--text-muted)!important;font-size:.85rem!important;font-weight:500!important}.error-message{background:#fff5f5;color:#c53030;padding:1rem;border-radius:var(--radius-btn);margin-bottom:1.5rem;border-left:4px solid #FC8181}.success-message{background:#f0fff4;color:var(--green);padding:1rem;border-radius:var(--radius-btn);margin-bottom:1.5rem;border-left:4px solid #68D391}.loading{background:var(--card);padding:2rem;border-radius:var(--radius-card);text-align:center;color:var(--primary);font-weight:600;font-size:1.1rem;border:1px solid var(--border)}.no-results{background:var(--card);padding:2rem;border-radius:var(--radius-card);text-align:center;color:var(--text-muted);border:1px solid var(--border)}.info{background:#ffffff1f;color:#fff;padding:1.5rem;border-radius:var(--radius-btn);text-align:center;margin-top:2rem}.info p{margin:0}.account-page{flex:1;padding:2rem;max-width:900px;margin:0 auto;width:100%}.auth-container{background:var(--card);padding:2rem;border-radius:var(--radius-card);box-shadow:var(--shadow-card);border:1px solid var(--border);max-width:400px;margin:0 auto}.auth-container h2{font-size:1.8rem;margin-bottom:1.5rem;color:var(--charcoal);text-align:center}.auth-container h3{font-size:1.3rem;margin-top:1.5rem;margin-bottom:.75rem;color:var(--primary)}.auth-container ul{margin:1rem 0;padding-left:1.5rem}.auth-container li{margin:.5rem 0}.auth-form{display:flex;flex-direction:column;gap:1.5rem;margin-bottom:1.5rem}.auth-form button{padding:.75rem;background:var(--grad);color:#fff;border:none;border-radius:var(--radius-btn);font-weight:600;cursor:pointer;font-size:1rem;transition:all .2s ease;font-family:var(--font)}.auth-form button:hover{transform:translateY(-1px);box-shadow:0 4px 12px #1565c059}.auth-toggle{text-align:center;color:var(--text-muted);margin-top:1rem}.auth-toggle button{background:none;border:none;color:var(--primary);text-decoration:underline;cursor:pointer;font-weight:600;padding:0;margin-left:.25rem;font-family:var(--font)}.auth-toggle button:hover{color:var(--teal)}.profile-container{background:var(--card);padding:2rem;border-radius:var(--radius-card);box-shadow:var(--shadow-card);border:1px solid var(--border)}.profile-container h2{font-size:1.8rem;margin-bottom:1.5rem;color:var(--charcoal)}.preferences-section h3{font-size:1.3rem;margin-bottom:1.5rem;color:var(--charcoal);border-bottom:2px solid var(--border);padding-bottom:1rem}.account-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:1.5rem;margin-bottom:2rem}.account-col{display:flex;flex-direction:column;gap:1rem}.account-col label{font-weight:600;color:var(--charcoal);margin-top:.5rem}.account-col input,.account-col select{padding:.75rem;border:2px solid var(--border);border-radius:var(--radius-btn);font-size:1rem;transition:all .2s ease;font-family:var(--font);color:var(--text)}.account-col input:focus,.account-col select:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #1565c01a}.btn-row{display:flex;gap:.5rem;flex-wrap:wrap}.btn-row button{padding:.6rem 1rem;background:var(--primary);color:#fff;border:none;border-radius:var(--radius-btn);font-weight:600;cursor:pointer;font-size:.9rem;transition:all .2s ease;flex:1;min-width:100px;font-family:var(--font)}.btn-row button:hover{background:var(--teal);transform:translateY(-1px)}.account-actions{display:flex;gap:1rem;margin-top:2rem}.account-actions button{padding:.75rem 1.5rem;background:var(--grad);color:#fff;border:none;border-radius:var(--radius-btn);font-weight:600;cursor:pointer;font-size:1rem;transition:all .2s ease;flex:1;font-family:var(--font)}.account-actions button:hover{transform:translateY(-1px);box-shadow:0 4px 12px #1565c059}.distant-stations{margin-top:3rem}.distant-stations h2{opacity:.7;font-size:1.5rem}.station-card.distant{opacity:.55}.station-card.distant:hover{opacity:.75}.suggestions-dropdown{position:absolute;top:100%;left:0;right:0;background:var(--card);border:2px solid var(--primary);border-top:none;border-radius:0 0 var(--radius-btn) var(--radius-btn);max-height:300px;overflow-y:auto;z-index:10000;box-shadow:0 8px 20px #1565c026;margin-top:-2px}.suggestion-item{display:flex;flex-direction:row;align-items:center;gap:.5rem;width:100%;padding:.75rem 1rem;text-align:left;border:none;background:var(--card);cursor:pointer;font-size:.95rem;color:var(--text);transition:background-color .15s ease;font-family:var(--font)}.suggestion-item:hover,.suggestion-item--selected{background-color:#eef4ff;color:var(--primary)}.suggestion-item:active{background-color:var(--surface)}.suggestion-secondary{font-size:.8rem;color:var(--text-muted);font-weight:400;flex-shrink:0;margin-left:auto}@media (max-width: 768px){.app-header{flex-wrap:wrap;height:auto;padding:.75rem 1rem;gap:.75rem}.app-logo{height:36px}.nav-tabs{order:3;width:100%;justify-content:center}.app-nav{order:2}.nav-btn{padding:.5rem .9rem;font-size:.85rem}.app-main{padding:1rem}.stations-grid{grid-template-columns:1fr}.fuel-types{grid-template-columns:repeat(3,1fr);gap:.5rem}.fuel-type-btn{padding:.6rem .4rem}.fuel-name{font-size:.7rem}.fuel-price{font-size:1rem}.station-header{flex-direction:column;gap:.5rem}.station-brand{align-self:flex-start}.location-form{flex-direction:column;align-items:stretch}.form-group{min-width:unset}}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background-color:#f5f5f5}#root{min-height:100vh}