:root,[data-theme=light]{--bg-color:#f4f7fc;--surface-color:#fff;--text-primary:#1d1b20;--text-secondary:#444746;--border-color:#e1e3e1;--primary-blue:#0b57d0;--progress-bg:#e1e3e1;--tube-red:#e32017;--card-shadow:0 1px 3px #0000000d, 0 1px 2px #0000001a;--icon-color:#444746}[data-theme=dark]{--bg-color:#121212;--surface-color:#1e1e1e;--text-primary:#e3e3e3;--text-secondary:#a0a0a0;--border-color:#333;--primary-blue:#a8c7fa;--progress-bg:#333;--tube-red:#e32017;--card-shadow:0 4px 6px #0000004d;--icon-color:#e3e3e3}.top-app-bar{z-index:100;border-bottom:1px solid var(--border-color);transition:background-color .3s,border-color .3s;top:0;background-color:var(--surface-color)!important;box-sizing:border-box!important;flex-direction:row!important;justify-content:space-between!important;align-items:center!important;width:100%!important;padding:10px 16px!important;display:flex!important;position:sticky!important}.top-app-bar h1{color:var(--text-primary);letter-spacing:-.5px;margin:0;font-size:1.4rem;font-weight:700}.top-bar-actions{flex-direction:row!important;align-items:center!important;gap:12px!important;display:flex!important}.icon-btn{cursor:pointer;transition:background-color .2s;color:var(--text-primary)!important;box-sizing:border-box!important;background:0 0!important;border:none!important;border-radius:50%!important;outline:none!important;justify-content:center!important;align-items:center!important;width:40px!important;height:40px!important;padding:8px!important;display:inline-flex!important}.icon-btn:hover{background-color:#6f6f6f1f!important}.icon-btn svg{width:24px;height:24px;display:block}body{background-color:var(--bg-color);color:var(--text-primary);-webkit-font-smoothing:antialiased;flex-direction:column;align-items:center;margin:0;padding:0;font-family:Roboto,sans-serif;transition:background-color .3s,color .3s;display:flex}.main-content{box-sizing:border-box;width:100%;margin:0;padding:20px 0 100px}.md-card{background:var(--surface-color);box-shadow:var(--card-shadow);border:1px solid var(--border-color);box-sizing:border-box;border-radius:24px;width:100%;margin-bottom:16px;padding:20px}#search-container{z-index:1000;background:var(--surface-color);border:1px solid var(--border-color);box-sizing:border-box;border-radius:28px;width:calc(100% - 32px);max-width:528px;transition:all .2s;position:fixed;bottom:24px;left:50%;overflow:hidden;transform:translate(-50%);box-shadow:0 4px 20px #00000026}.search-bar-inner{box-sizing:border-box;align-items:center;height:52px;padding:0 6px 0 16px;display:flex}#searchInput{height:24px;color:var(--text-primary);box-sizing:border-box;-webkit-appearance:none;background:0 0;border:none;flex:1;margin:0;padding:0;font-family:inherit;font-size:1rem;display:block;line-height:normal!important}#searchInput:focus{outline:none}.search-clear-btn{cursor:pointer;color:var(--text-secondary);background:0 0;border:none;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;padding:8px;display:inline-flex}.search-clear-btn:hover{background-color:#6f6f6f1a}#search-results{box-sizing:border-box;max-height:280px;padding:0 8px 8px;overflow-y:auto}#search-results:not(:empty){border-top:1px solid var(--border-color);margin-top:4px;padding-top:8px}#search-results .search-item{cursor:pointer;box-sizing:border-box;border-radius:16px;align-items:center;gap:16px;height:48px;padding:0 12px;display:flex}#search-results .search-item:hover{background-color:#6f6f6f14}#search-results .search-item span{color:var(--text-primary);white-space:nowrap;text-overflow:ellipsis;flex:1;font-size:.95rem;overflow:hidden}#search-results .search-item input[type=checkbox]{width:20px;height:20px;accent-color:var(--primary-blue);cursor:pointer;flex-shrink:0;margin:0}#auth-view{flex-direction:column;gap:16px;margin-top:48px;display:none}#auth-view.active-view{display:flex!important}#auth-view h3{text-align:center;color:var(--text-primary);margin-top:0;margin-bottom:4px;font-size:1.5rem;font-weight:500}#auth-view p{text-align:center;color:var(--text-secondary);margin-top:0;margin-bottom:12px;font-size:.9rem}.md-input-container input{border:1px solid var(--border-color);background:var(--bg-color);color:var(--text-primary);box-sizing:border-box;border-radius:14px;width:100%;padding:16px 20px;font-family:inherit;font-size:1rem;transition:border-color .15s,background-color .3s}.md-input-container input:focus{border:2px solid var(--primary-blue);outline:none}.md-button{cursor:pointer;border:none;border-radius:100px;justify-content:center;align-items:center;gap:8px;height:48px;padding:12px 24px;font-family:inherit;font-size:.95rem;font-weight:500;transition:background-color .2s,transform .1s;display:inline-flex}.md-button:active{transform:scale(.98)}.auth-buttons{gap:12px;margin-top:8px;display:flex}.auth-buttons button{flex:1}.btn-login{background-color:var(--primary-blue);color:#fff}.btn-signup{color:var(--primary-blue);border:1px solid var(--primary-blue);background-color:#0000}.btn-google{background-color:var(--bg-color);color:var(--text-primary);border:1px solid var(--border-color);width:100%}.btn-logout{color:var(--tube-red);border:1px solid var(--tube-red);background-color:#0000;height:36px;padding:0 16px;font-size:.85rem}.back-btn{background-color:var(--border-color);color:var(--text-primary);height:44px;margin-bottom:24px}#app-views,#home-view,#line-view{display:none}.active-view{display:block!important}.global-card{background:linear-gradient(135deg, var(--primary-blue), #6950a1);color:#fff;border:none;padding:24px}.global-card .line-header span:first-child,.global-card .line-header span:last-child{color:#fff}.global-card .progress-container{background-color:#fff3}.global-card .progress-bar{background-color:#fff}.global-card .stats-text{color:#ffffffe6}.line-card{cursor:pointer;border-left:10px solid var(--line-color);padding:18px 20px}.line-card:hover{transform:translateY(-2px);box-shadow:0 6px 12px #0000001a}.line-header{justify-content:space-between;align-items:center;margin-bottom:16px;display:flex}.line-header span:first-child{color:var(--text-primary);font-size:1.15rem;font-weight:700}.line-header span:last-child{color:var(--text-secondary);font-size:1.1rem;font-weight:700}.progress-container{background-color:var(--progress-bg);border-radius:100px;width:100%;height:10px;overflow:hidden}.progress-bar{background-color:var(--line-color);border-radius:100px;height:100%;transition:width .6s cubic-bezier(.4,0,.2,1)}.stats-text{color:var(--text-secondary);text-align:right;margin-top:10px;font-size:.85rem;font-weight:500}.station-item{background:var(--surface-color);cursor:pointer;border:1px solid var(--border-color);border-radius:16px;align-items:center;margin-bottom:8px;padding:16px 20px;transition:background-color .2s;display:flex}.station-item:hover{background-color:var(--bg-color)}.station-item input[type=checkbox]{pointer-events:none;width:22px;height:22px;accent-color:var(--primary-blue);margin-right:16px}.station-item span{color:var(--text-primary);flex:1;font-size:1rem}.completed-text{text-decoration:line-through;color:var(--text-secondary)!important}.divider-container{text-align:center;color:var(--text-secondary);align-items:center;margin:12px 0;font-size:.85rem;display:flex}.divider-container:before,.divider-container:after{content:"";border-bottom:1px solid var(--border-color);flex:1}.divider-container:not(:empty):before{margin-right:.8em}.divider-container:not(:empty):after{margin-left:.8em}.google-icon{width:20px;height:20px}.line-view-controls{justify-content:space-between;align-items:center;width:100%;margin-bottom:24px;display:flex}.line-view-controls .back-btn{margin-bottom:0}.btn-sort{background-color:var(--surface-color);color:var(--primary-blue);border:1px solid var(--border-color);height:44px;box-shadow:var(--card-shadow);padding:0 16px;font-size:.9rem}