*{margin:0;padding:0;box-sizing:border-box}body{font-family:var(--font-family, 'Inter', sans-serif);color:var(--text-color);background-color:var(--background-color);line-height:1.6}.container{max-width:1400px;margin:0 auto;padding:0 1rem}header{background-color:var(--container-bg);border-bottom:1px solid var(--border-color);padding:1rem 0}.site-header{position:relative;width:100%;padding:0 8%;background:var(--home-background-color);box-shadow:var(--box-shadow);z-index:1000;display:flex;justify-content:space-between;align-items:center;min-height:70px;transition:all .3s ease;backdrop-filter:blur(10px);margin-bottom:2rem}.breadcrumb{display:flex;align-items:center;gap:8px;font-size:1rem;position:absolute;left:50%;transform:translateX(-50%)}.breadcrumb a,.breadcrumb i,.breadcrumb span{color:var(--text-color);text-decoration:none;opacity:.8;transition:opacity .3s ease}.breadcrumb a:hover{opacity:1;color:var(--primary-color)}.header-title{font-size:2rem;font-weight:700;color:var(--text-color)}.header-actions{display:flex;gap:.75rem;align-items:center}.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.5rem 1rem;border-radius:6px;font-weight:500;font-size:.875rem;text-decoration:none;cursor:pointer;transition:all .2s ease;border:none;font-family:inherit}.btn-outline{background-color:transparent;border:1px solid var(--border-color);color:var(--text-color)}.btn-outline:hover{background-color:var(--hover-bg)}.btn-primary{background-color:var(--button-primary);color:var(--button-color);border:1px solid var(--button-primary)}.btn-primary:hover{background-color:var(--button-hover)}main{padding:2rem 0}.card{background-color:var(--container-bg);border-radius:8px;border:1px solid var(--border-color);box-shadow:var(--box-shadow);margin-bottom:2rem}.card-header{padding:1.5rem;border-bottom:1px solid var(--border-color)}.card-title{font-size:1.25rem;font-weight:600;display:flex;align-items:center;gap:.5rem}.card-content{padding:1.5rem}.profile-header{display:flex;align-items:start;gap:1.5rem;margin-bottom:2rem}.avatar{width:96px;height:96px;border-radius:50%;background-color:var(--highlight-bg);display:flex;align-items:center;justify-content:center;font-size:2rem;font-weight:600;color:var(--text-color);border:3px solid var(--border-color)}.profile-info{flex:1}.profile-name{font-size:2rem;font-weight:700;margin-bottom:.5rem;display:flex;align-items:center;gap:.75rem}.badge{background-color:var(--highlight-bg);color:var(--text-light);padding:.25rem .75rem;border-radius:12px;font-size:.875rem;font-weight:500}.profile-meta{color:var(--text-light);margin-bottom:1.5rem}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:1.5rem}.stat-item{text-align:center}.stat-value{font-size:1.5rem;font-weight:700;margin-bottom:.25rem}.stat-label{font-size:.875rem;color:var(--text-light)}.tabs{margin-bottom:2rem}.tab-list{display:flex;background-color:var(--highlight-bg);border-radius:6px;padding:.25rem;margin-bottom:1.5rem}.tab-trigger{flex:1;padding:.75rem 1rem;background:0 0;border:none;border-radius:4px;font-weight:500;color:var(--text-light);cursor:pointer;transition:all .2s ease;font-family:inherit}.tab-trigger.active{background-color:var(--container-bg);color:var(--text-color);box-shadow:var(--box-shadow)}.tab-content{display:none}.tab-content.active{display:block}.grid{display:grid;gap:1.5rem}.grid-cols-1{grid-template-columns:1fr}.grid-cols-3{grid-template-columns:repeat(3,1fr)}.grid-cols-2{grid-template-columns:repeat(2,1fr)}.progress{width:100%;height:8px;background-color:var(--highlight-bg);border-radius:4px;overflow:hidden}.progress-bar{height:100%;background-color:var(--primary-color);transition:width .3s ease}.table{width:100%;border-collapse:collapse}.table td,.table th{padding:.75rem 1rem;text-align:left;border-bottom:1px solid var(--border-color)}.table th{font-weight:600;color:var(--text-color)}.table tr:hover{background-color:var(--highlight-bg)}.solve-item{display:flex;align-items:center;justify-content:space-between;padding:1rem;border:1px solid var(--border-color);border-radius:6px;margin-bottom:.75rem;transition:background-color .2s ease}.solve-item:hover{background-color:var(--highlight-bg)}.solve-info{display:flex;align-items:center;gap:1rem}.solve-time{font-size:1.125rem;font-weight:600}.solve-scramble{font-family:'Courier New',monospace;color:var(--text-light);font-size:.875rem;max-width:300px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.solve-date{color:var(--text-light);font-size:.875rem}.achievement-card{display:flex;align-items:start;gap:1rem;padding:1.5rem;border:1px solid var(--border-color);border-radius:8px;transition:box-shadow .2s ease}.achievement-card:hover{box-shadow:var(--box-shadow)}.achievement-icon{width:48px;height:48px;border-radius:50%;background-color:var(--highlight-bg);display:flex;align-items:center;justify-content:center;font-size:1.25rem}.achievement-content{flex:1}.achievement-title{font-size:1.125rem;font-weight:600;margin-bottom:.25rem}.achievement-description{color:var(--text-light);font-size:.875rem;margin-bottom:.75rem}.achievement-meta{display:flex;align-items:center;gap:.5rem;font-size:.875rem;color:var(--text-light)}.goal-card{padding:.75rem;border-radius:6px;margin-bottom:.75rem}.goal-card.blue{background-color:var(--gradient-primary);border:1px solid var(--primary-color)}.goal-card.purple{background-color:var(--gradient-secondary);border:1px solid var(--secondary-color)}.goal-card.orange{background-color:var(--accent-color);border:1px solid var(--accent-color)}.goal-title{font-weight:600;margin-bottom:.25rem}.goal-current{font-size:.875rem;margin-bottom:.5rem}.blue .goal-title{color:var(--primary-color)}.blue .goal-current{color:var(--primary-color)}.purple .goal-title{color:var(--secondary-color)}.purple .goal-current{color:var(--secondary-color)}.orange .goal-title{color:var(--accent-color)}.orange .goal-current{color:var(--accent-color)}.text-blue{color:var(--primary-color)}.text-green{color:var(--stats-value)}.text-purple{color:var(--secondary-color)}.text-orange{color:var(--accent-color)}.text-yellow{color:var(--button-primary)}.goal-modal{display:none;position:fixed;top:0;left:0;width:100vw;height:100vh;background:rgba(0,0,0,.3);z-index:10000;align-items:center;justify-content:center}.goal-modal.active{display:flex}.goal-modal-content{background:var(--container-bg,#fff);color:var(--text-color);padding:2rem;border-radius:10px;min-width:300px;max-width:90vw;box-shadow:0 4px 16px rgba(0,0,0,.15);position:relative}#closeGoalModal{position:absolute;top:10px;right:10px;background:0 0;border:none;font-size:1.2rem;cursor:pointer;color:var(--text-color)}#goalForm label{font-weight:500;color:var(--text-color);display:block;margin-bottom:.5rem}#goalForm input,#goalForm select{background:var(--background-color);color:var(--text-color);border:1px solid var(--border-color);border-radius:5px;padding:.5rem;margin-top:.25rem;font-family:inherit;width:100%;margin-bottom:1rem}#goalForm button[type=submit]{margin-top:.5rem}.user-goal{margin-bottom:.5rem;padding:.5rem .75rem;border-radius:6px;background:var(--container-bg,#f5f5f5);display:flex;align-items:center;justify-content:space-between;gap:1rem;color:var(--text-color);border:1px solid var(--border-color)}.user-goal.achieved{background:var(--success-bg,#e6ffe6);color:var(--success,#2ecc40);text-decoration:line-through}.user-goal strong{color:var(--primary-color)}.user-goal button{background:0 0;border:none;color:var(--danger,#d33);font-size:1.1em;cursor:pointer}#userGoalsList{margin-bottom:1.5rem}.goal-done{color:var(--success,#2ecc40);font-weight:600}.goal-session{color:var(--primary-color);font-weight:500}.goal-progress-outer{width:100%;height:8px;background:var(--border-color,#eee);border-radius:4px;margin-top:4px;margin-bottom:2px;overflow:hidden}.goal-progress-bar{height:100%;background:var(--primary-color,#3498db);border-radius:4px;transition:width .3s}.goal-progress-bar.done{background:var(--success,#2ecc40)}@media (max-width:768px){.site-header{padding:0 5%;min-height:60px}.header-content{flex-direction:column;gap:1rem;align-items:stretch}.profile-header{flex-direction:column;text-align:center}.stats-grid{grid-template-columns:repeat(2,1fr)}.grid-cols-3{grid-template-columns:1fr}.grid-cols-2{grid-template-columns:1fr}.solve-item{flex-direction:column;align-items:start;gap:.5rem}.solve-scramble{max-width:none}}