:root{--font-main:"DM Sans", sans-serif;--font-numbers:"Syne", sans-serif;--bg-base:#060d1a;--bg-surface:#0a162899;--bg-input:#0000004d;--primary:#00d4ff;--secondary:#24416a;--text-main:#e8edf5;--text-muted:#6b7fa3;--accent:#f44;--glass-bg:#0a162880;--glass-border:#00d4ff1f;--card-shadow:0 8px 32px #0006;--bg-glass-heavy:#060d1ae6;--bg-glass-medium:#0a162880;--bg-glass-light:#0003;--text-on-primary:#060d1a;--accent-yellow:#fd4;--hero-bg:radial-gradient(circle at 50% 150%, #00d4ff14 0%, #060d1a 60%);--card-img-overlay:linear-gradient(135deg, #060d1a99, #060d1ae6);--card-img-text:#e8edf5;--chart-line-shadow:drop-shadow(0 0 10px 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input[type=checkbox]{accent-color:#ff4c4c;width:16px;height:16px}.btn-dangerous:disabled{opacity:.3;filter:grayscale();cursor:not-allowed;color:#999!important;background:#ffffff0d!important;border-color:#666!important}@keyframes slideDownIn{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.chip-container{flex-wrap:wrap;gap:8px;display:flex}.chip{border:1px solid var(--primary);color:var(--primary);cursor:pointer;background:#66fcf11a;border-radius:16px;padding:4px 10px;font-size:.8rem;transition:all .2s}.chip:hover{background:var(--primary);color:var(--text-on-primary)}.tag-input-wrapper{border:1px solid var(--glass-border);background:var(--bg-input);border-radius:6px;flex-wrap:wrap;align-items:center;gap:5px;min-height:40px;padding:5px 8px;display:flex}.tag-input-wrapper input{min-width:120px;color:var(--text-main);background:0 0;border:none;outline:none;flex:1}.tag-chip{border:1px solid 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.2s}.unit-btn.active{background:var(--primary);color:var(--text-on-primary)}.unit-label{color:var(--text-muted);cursor:pointer;background:var(--bg-glass-light);border:1px solid var(--glass-border);-webkit-user-select:none;user-select:none;border-radius:4px;margin-left:2px;padding:2px 6px;font-size:.75rem;transition:all .2s}.unit-label:hover{color:var(--text-on-primary);background:var(--primary)}.badge{text-transform:uppercase;border-radius:4px;padding:2px 8px;font-size:.75rem;font-weight:700}.badge-normal{background:var(--glass-bg);color:var(--text-muted);border:1px solid var(--glass-border)}.badge-pro{background:var(--primary);color:#000;box-shadow:0 0 10px var(--primary)}.modal-overlay{background:var(--bg-glass-heavy);z-index:9999;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);justify-content:center;align-items:center;width:100%;height:100%;display:none;position:fixed;top:0;left:0}.modal-overlay.active{display:flex}.modal-content{background:var(--bg-surface);border:1px solid var(--glass-border);border-top:3px solid var(--primary);width:90%;max-width:600px;box-shadow:var(--card-shadow);border-radius:12px;padding:2rem}.dashboard-grid-custom{grid-template-columns:repeat(3,1fr);gap:1.5rem;margin-top:1rem;display:grid}.chart-toggle-group{background:var(--bg-input);border-radius:8px;gap:2px;padding:3px;display:flex}.chart-toggle-btn{color:var(--text-muted);cursor:pointer;background:0 0;border:none;border-radius:6px;padding:4px 12px;font-size:.75rem;font-weight:700;transition:all .2s}.chart-toggle-btn.active{background:var(--bg-surface);color:var(--primary);box-shadow:0 2px 6px #0000001a}.chart-toggle-btn:hover:not(.active){background:#ffffff0d}.dashboard-card{box-shadow:var(--card-shadow);border-radius:12px;transition:transform .3s,border-color .3s;background:var(--bg-surface)!important;border:1px solid var(--glass-border)!important}.dashboard-card:hover{transform:translateY(-5px);border-color:var(--primary)!important}.stat-card{text-align:center;background:var(--bg-surface);border:1px solid var(--glass-border);box-shadow:var(--card-shadow);border-radius:12px;flex-direction:column;justify-content:center;align-items:center;padding:2rem 1.5rem 1.5rem;transition:transform .3s;display:flex;position:relative;overflow:hidden}.stat-card:hover{border-color:var(--primary);transform:translateY(-5px)}.stat-icon{color:var(--primary);opacity:.15;pointer-events:none;font-size:2.2rem;position:absolute;top:.8rem;right:1.2rem;transform:rotate(-10deg)}.stat-value{font-size:2.8rem;font-family:var(--font-numbers);color:var(--primary);text-shadow:0 0 15px #66fcf14d;margin-bottom:.5rem;line-height:1}.stat-label{color:var(--text-muted);text-transform:uppercase;letter-spacing:2px;font-size:.8rem}.hero-activity-card{background:var(--hero-bg);border:1px solid var(--glass-border);min-height:280px;box-shadow:var(--card-shadow);border-radius:12px;flex-direction:column;grid-column:span 2;justify-content:space-between;padding:2rem;display:flex;position:relative;overflow:hidden}.hero-badge{background:var(--primary);color:var(--bg-base);letter-spacing:1px;z-index:10;border-radius:4px;padding:.4rem 1rem;font-size:.7rem;font-weight:800;position:absolute;top:1.5rem;right:1.5rem}.hero-main{z-index:2;margin-bottom:auto;padding:1rem 0;position:relative}.hero-main h2{color:var(--primary);margin-bottom:.5rem;font-size:3rem}.hero-main .hero-sub{color:var(--text-muted);font-size:1.2rem}.hero-footer{z-index:2;justify-content:space-between;align-items:flex-end;display:flex;position:relative}.records-list-card{background:var(--bg-surface);border:1px solid var(--glass-border);border-radius:12px;flex-direction:column;grid-column:span 1;max-height:400px;padding:1.5rem;display:flex}.records-list-card h3{color:var(--primary);border-bottom:1px solid var(--glass-border);margin-bottom:1rem;padding-bottom:.5rem;font-size:1.1rem}.records-scroll{flex:1;overflow-y:auto}.record-item{border-bottom:1px solid var(--glass-border);justify-content:space-between;align-items:center;padding:.8rem 0;display:flex}.record-item:last-child{border-bottom:none}.record-circuit{color:var(--text-main);font-size:.9rem;font-weight:600}.record-time{font-family:var(--font-numbers);color:var(--accent-yellow);font-size:1.1rem}@media (width<=1024px){.dashboard-grid-custom{grid-template-columns:1fr 1fr}.hero-activity-card{grid-column:span 2}}@media (width<=768px){.dashboard-grid-custom{grid-template-columns:1fr}.hero-activity-card,.records-list-card{grid-column:span 1}}.social-auth-spacer{text-align:center;align-items:center;margin:1.5rem 0;display:flex}.social-auth-spacer:before,.social-auth-spacer:after{content:"";border-bottom:1px solid var(--glass-border);flex:1}.social-auth-spacer:not(:empty):before{margin-right:.5em}.social-auth-spacer:not(:empty):after{margin-left:.5em}.social-login-buttons{flex-direction:column;gap:.8rem;margin-bottom:1.5rem;display:flex}.btn-social{border:1px solid var(--glass-border);background:var(--bg-glass-light);width:100%;color:var(--text-main);cursor:pointer;border-radius:8px;justify-content:center;align-items:center;gap:10px;padding:.8rem;font-weight:600;transition:all .2s;display:flex}.btn-social:hover{background:var(--bg-glass-medium);border-color:var(--primary);transform:translateY(-2px)}.btn-social i{font-size:1.1rem}.btn-social.google i{color:#db4437}.requirements-box{border:1px solid var(--glass-border);background:#0003;border-radius:8px;margin-top:1rem;padding:1rem;font-size:.85rem}.req-title{color:var(--text-muted);margin-bottom:.5rem;font-weight:600}.requirements-box ul{grid-template-columns:1fr 1fr;gap:.5rem;padding:0;list-style:none;display:grid}.req-item{color:var(--text-muted);align-items:center;gap:8px;transition:all .2s;display:flex}.req-item i{opacity:.5;font-size:.6rem}.req-item.valid{color:var(--primary)}.req-item.valid i{opacity:1;color:var(--primary)}.auth-switch a{color:var(--primary);font-weight:600;text-decoration:none}.auth-switch a:hover{text-decoration:underline}.text-en{color:var(--text-muted);text-transform:none;margin-top:2px;font-size:.75rem;font-weight:400;display:block}.card.is-read-only{opacity:.7;pointer-events:auto;filter:grayscale(.5);transition:all .3s;position:relative;border-color:#ffffff1a!important}.card.is-read-only:hover{filter:grayscale(.2);opacity:.85;border-color:var(--glass-border)!important}.read-only-badge{color:#ffeb3b;z-index:5;background:#0009;border:1px solid #ffeb3b66;border-radius:4px;align-items:center;gap:4px;padding:2px 8px;font-size:.7rem;font-weight:700;display:flex;position:absolute;top:10px;right:10px}.card.is-read-only .car-icon{color:var(--text-muted)!important}.card.is-read-only .btn-edit-active{background:var(--bg-glass-light);color:var(--text-muted);border-color:var(--glass-border);cursor:not-allowed}