:root{--primary-color: #6366f1;--primary-hover: #4f46e5;--success-color: #10b981;--error-color: #ef4444;--warning-color: #f59e0b;--bg-color: #f8fafc;--card-bg: #ffffff;--text-primary: #1e293b;--text-secondary: #64748b;--border-color: #e2e8f0;--shadow: 0 1px 3px 0 rgba(0, 0, 0, .1), 0 1px 2px 0 rgba(0, 0, 0, .06);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -2px rgba(0, 0, 0, .05);font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;line-height:1.5;font-weight:400}*{box-sizing:border-box}body{margin:0;padding:0;background-color:var(--bg-color);color:var(--text-primary);min-height:100vh}#root{min-height:100vh}h1,h2,h3,h4,h5,h6{margin:0 0 1rem;font-weight:600;line-height:1.2}p{margin:0 0 1rem;color:var(--text-secondary)}button{border-radius:8px;border:none;padding:.75rem 1.5rem;font-size:1rem;font-weight:500;font-family:inherit;cursor:pointer;transition:all .2s 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var(--border-color)}.loading-screen{display:flex;align-items:center;justify-content:center;min-height:100vh;font-size:1.5rem;color:var(--text-secondary)}.message.success{background-color:#f0fdf4;color:#166534;border:1px solid #bbf7d0}.message.error{background-color:#fef2f2;color:#dc2626;border:1px solid #fecaca}.message.warning{background-color:#fffbeb;color:#d97706;border:1px solid #fed7aa}.login-page:before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="50" cy="50" r="1" fill="rgba(255,255,255,0.1)"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');opacity:.3;animation:float 20s ease-in-out infinite}.streaks-container{max-width:800px;margin:0 auto;padding:1.5rem;color:#333}.streaks-header{text-align:center;margin-bottom:2rem}.streaks-header h2{font-size:2rem;margin-bottom:.5rem;color:#2c3e50}.streaks-header p{color:#7f8c8d;font-size:1.1rem}.loading{text-align:center;padding:3rem;color:#7f8c8d}.loading .fire-emoji{font-size:3rem;animation:bounce 1s infinite;margin-bottom:1rem}.view-tabs{display:flex;margin-bottom:2rem;border-bottom:2px solid #ecf0f1}.tab-button{background:none;border:none;padding:1rem 2rem;font-size:1rem;cursor:pointer;color:#7f8c8d;border-bottom:2px solid transparent;transition:all .3s ease}.tab-button:hover{color:#e74c3c}.tab-button.active{color:#e74c3c;border-bottom-color:#e74c3c;font-weight:700}.personal-streak{animation:fadeIn .5s ease-in-out}.streak-card{background:linear-gradient(135deg,#ff6b6b,#ee5a24);border-radius:20px;padding:2.5rem;text-align:center;color:#fff;box-shadow:0 10px 30px #ee5a244d;margin-bottom:2rem;position:relative;overflow:hidden}.streak-card:before{content:"";position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:radial-gradient(circle,rgba(255,255,255,.1) 0%,transparent 70%);transform:rotate(45deg);pointer-events:none}.streak-icon{font-size:4rem;margin-bottom:1rem;animation:pulse 2s infinite}@keyframes pulse{0%{transform:scale(1)}50%{transform:scale(1.1)}to{transform:scale(1)}}.streak-number{font-size:4rem;font-weight:700;margin-bottom:.5rem;text-shadow:0 2px 4px rgba(0,0,0,.3)}.streak-label{font-size:1.2rem;opacity:.9;margin-bottom:.5rem}.streak-message{font-size:1.1rem;opacity:.8;font-style:italic}.streak-stats{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem;margin-bottom:2rem}.stat-card{background:#fff;border-radius:15px;padding:2rem;text-align:center;box-shadow:0 5px 15px #0000001a;transition:transform .3s ease}.stat-card:hover{transform:translateY(-5px)}.stat-number{font-size:2.5rem;font-weight:700;color:#e74c3c;margin-bottom:.5rem}.stat-label{color:#7f8c8d;font-size:1rem;text-transform:uppercase;letter-spacing:.5px}.streak-tips{background:#f8f9fa;border-radius:15px;padding:2rem;border-left:4px solid #e74c3c}.streak-tips h3{color:#2c3e50;margin-bottom:1rem}.streak-tips ul{list-style:none;padding:0}.streak-tips li{color:#5a6c7d;position:relative;padding:.5rem 0 .5rem 1.5rem}.streak-tips li:before{content:"✨";position:absolute;left:0}.streak-leaderboard{animation:fadeIn .5s ease-in-out}.streak-leaderboard h3{text-align:center;color:#2c3e50;margin-bottom:2rem;font-size:1.5rem}.empty-leaderboard{text-align:center;padding:3rem;color:#7f8c8d;background:#f8f9fa;border-radius:15px}.leaderboard-list{display:flex;flex-direction:column;gap:1rem}.leaderboard-item{display:flex;align-items:center;background:#fff;border-radius:15px;padding:1.5rem;box-shadow:0 3px 10px #0000001a;transition:transform .3s ease,box-shadow .3s ease}.leaderboard-item:hover{transform:translateY(-2px);box-shadow:0 5px 20px #00000026}.leaderboard-item:first-child{background:linear-gradient(135deg,gold,#ffed4e);color:#2c3e50;border:2px solid #f39c12}.leaderboard-item:nth-child(2){background:linear-gradient(135deg,silver,#e0e0e0);border:2px solid #95a5a6}.leaderboard-item:nth-child(3){background:linear-gradient(135deg,#cd7f32,#d4955c);color:#fff;border:2px solid #b8860b}.rank{font-size:1.5rem;font-weight:700;min-width:3rem;color:#e74c3c}.leaderboard-item:first-child .rank,.leaderboard-item:nth-child(2) .rank,.leaderboard-item:nth-child(3) .rank{color:inherit}.avatar{width:50px;height:50px;border-radius:50%;margin:0 1rem;border:3px solid #ecf0f1}.user-info{flex:1}.username{font-size:1.1rem;font-weight:700;color:#2c3e50;margin-bottom:.3rem}.leaderboard-item:first-child .username,.leaderboard-item:nth-child(3) .username{color:inherit}.streak-info{display:flex;gap:1rem;font-size:.9rem}.current-streak{color:#e74c3c;font-weight:700}.longest-streak{color:#7f8c8d}.streak-badge{font-size:2rem;margin-left:1rem}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@media (max-width: 768px){.streaks-container{padding:1rem}.streak-stats{grid-template-columns:1fr}.streak-card{padding:2rem 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h1{color:var(--primary-color);margin:0;font-size:1.8rem;margin-right:2rem}.user-info{display:flex;align-items:center;gap:1rem;margin-left:2rem}.user-avatar{width:40px;height:40px;border-radius:50%;border:2px solid var(--border-color)}.username{font-weight:500;color:var(--text-primary)}.logout-btn{background:linear-gradient(135deg,#ef4444,#dc2626);color:#fff;padding:.6rem 1.5rem;border:none;border-radius:12px;font-weight:600;font-size:.9rem;cursor:pointer;transition:all .2s cubic-bezier(.4,0,.2,1);box-shadow:0 2px 8px #ef444433;display:flex;align-items:center;gap:.5rem}.logout-btn:hover{background:linear-gradient(135deg,#dc2626,#b91c1c);transform:translateY(-1px);box-shadow:0 4px 12px #ef44444d}.logout-btn:active{transform:translateY(0);box-shadow:0 2px 6px #ef444440}.dashboard-content{padding:2rem;max-width:1200px;margin:0 auto}.pet-tab-content{display:grid;grid-template-columns:1fr 1fr;gap:2rem}.pet-section,.actions-section{background:var(--card-bg);border-radius:12px;padding:2rem;box-shadow:var(--shadow);border:1px solid var(--border-color)}.actions-section h3{color:var(--text-primary);margin-bottom:2rem}.action-card{background:var(--bg-color);border-radius:8px;padding:1.5rem;margin-bottom:1.5rem;border:1px solid var(--border-color)}.action-card h4{color:var(--text-primary);margin-bottom:.5rem;font-size:1.1rem}.action-card p{margin-bottom:1rem;font-size:.9rem}.action-btn{background-color:var(--primary-color);color:#fff;width:100%;justify-content:center}.action-btn:hover:not(:disabled){background-color:var(--primary-hover)}.time-form{display:flex;flex-direction:column;gap:1rem}.form-group{display:flex;flex-direction:column}.form-group label{margin-bottom:.5rem;font-size:.9rem}.form-group input{padding:.75rem}.dashboard-tabs{display:flex;gap:1rem;margin-bottom:2rem;border-bottom:1px solid var(--border-color);overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none}.dashboard-tabs::-webkit-scrollbar{display:none}.tab-button{background:none;border:none;padding:1rem 1.5rem;font-size:1rem;color:var(--text-secondary);cursor:pointer;border-bottom:2px solid transparent;transition:all .2s ease;white-space:nowrap;flex-shrink:0}.tab-button:hover{color:var(--text-primary);background-color:var(--bg-color)}.tab-button.active{color:var(--primary-color);border-bottom-color:var(--primary-color);font-weight:600}.history-tab-section{background:var(--card-bg);border-radius:12px;padding:2rem;box-shadow:var(--shadow);border:1px solid var(--border-color)}.history-tab-section h3{color:var(--text-primary);margin-bottom:1.5rem}.leaderboard-tab-section,.streaks-tab-section{background:var(--card-bg);border-radius:12px;padding:2rem;box-shadow:var(--shadow);border:1px solid var(--border-color)}.message{padding:1rem;border-radius:8px;margin-bottom:1rem;font-weight:500}.message.success{background-color:var(--success-light);color:var(--success-color);border:1px solid var(--success-color)}.message.error{background-color:var(--error-light);color:var(--error-color);border:1px solid var(--error-color)}@media (max-width: 768px){.dashboard-header{padding:1rem;min-height:auto}.dashboard-header h1{font-size:1.5rem;margin-right:1rem}.user-info{margin-left:1rem}.dashboard-content{padding:1rem}.pet-tab-content{grid-template-columns:1fr;gap:1rem}.dashboard-header{padding:1rem;flex-direction:column;gap:1rem;text-align:center}.dashboard-header h1{font-size:1.5rem}.user-info{flex-direction:column;gap:.5rem}.dashboard-tabs{gap:.5rem;padding:0 .5rem}.tab-button{padding:.75rem 1rem;font-size:.9rem}}@media (max-width: 480px){.dashboard-header{padding:.75rem;flex-direction:column;gap:1rem;text-align:center}.dashboard-header h1{font-size:1.3rem;margin-right:0}.user-info{margin-left:0;justify-content:center}.dashboard-content{padding:.5rem}.dashboard-tabs{gap:.25rem;padding:0 .25rem}.tab-button{padding:.75rem;font-size:.85rem}}.pet-display{background:#fff;border-radius:20px;box-shadow:0 6px 30px #50507814;padding:2rem;max-width:400px;margin:0 auto;text-align:center;border:1px solid #f3f4f6}.pet-avatar{margin-bottom:2rem}.pet-display .pet-emoji{font-size:6rem!important;line-height:1;display:block;text-align:center;margin:0 auto;padding:1rem;background:linear-gradient(135deg,#f8fafc 60%,#f3e8ff);border-radius:50%;box-shadow:0 4px 20px #7c3aed26;width:8rem;height:8rem;display:flex!important;align-items:center!important;justify-content:center!important;animation:petBounce 2s ease-in-out infinite}@keyframes petBounce{0%,20%,50%,80%,to{transform:translateY(0)}40%{transform:translateY(-8px)}60%{transform:translateY(-4px)}}.pet-display .pet-avatar{text-align:center;margin-bottom:1.5rem}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}.pet-name{font-size:1.4rem;font-weight:700;margin:.5rem 0;color:#1f2937}.pet-level{color:#7c3aed;font-size:1.1rem;font-weight:600;margin:.3rem 0}.pet-points{color:#6b7280;font-size:1.1rem;margin:.3rem 0}.pet-last-active{color:#9ca3af;font-size:1rem;margin:.3rem 0 1.5rem}.progress-section{margin:1.5rem 0}.progress-text{color:#4f46e5;font-weight:600;font-size:1.1rem;margin-bottom:.8rem}.progress-bar{background:#f3f4f6;border-radius:10px;height:10px;width:100%;overflow:hidden;margin-bottom:1.5rem}.progress-fill{background:linear-gradient(90deg,#667eea,#a78bfa);height:100%;border-radius:10px;transition:width .4s ease}.max-level{color:#10b981;font-weight:600;font-size:1.1rem;margin:1rem 0}.pet-stats{display:flex;gap:2rem;justify-content:center;margin-top:1.5rem}.stat{text-align:center;background:#f8fafc;padding:1rem 1.5rem;border-radius:12px;min-width:100px;box-shadow:0 1px 3px #0000000d}.stat-label{display:block;color:#9ca3af;font-size:.9rem;margin-bottom:.3rem}.stat-value{display:block;color:#1f2937;font-size:1.4rem;font-weight:700}.pet-loading,.pet-error{text-align:center;padding:2rem;color:#6b7280;font-size:1.1rem}.pet-error{color:var(--error-color)}.pet-card{background:#fff;border-radius:22px;box-shadow:0 6px 32px #5050781a,0 1.5px 4px #5050780a;padding:2.5rem 2.5rem 2rem;max-width:420px;margin:2.5rem auto;text-align:center;position:relative;border:1.5px solid #f3f4f6}.pet-card h2{font-size:1.35rem;font-weight:700;margin:.2rem 0 .5rem;color:#232946}.pet-card .pet-level{color:#7c3aed;font-size:1.08rem;font-weight:600;margin-bottom:.2rem}.pet-card .pet-points{color:#6b7280;font-size:1.08rem;margin-bottom:.7rem}.pet-card .pet-last-active{color:#a1a1aa;font-size:1rem;margin-bottom:1.2rem}.pet-card .pet-progress-label{font-size:1.08rem;color:#4f46e5;font-weight:600;margin-bottom:.5rem}.pet-card .pet-progress-bar-bg{background:#f3f4f6;border-radius:1.2rem;height:1.1rem;width:100%;margin-bottom:1.5rem;overflow:hidden}.pet-card .pet-progress-bar{background:linear-gradient(90deg,#667eea,#a78bfa);height:100%;border-radius:1.2rem;transition:width .4s cubic-bezier(.4,0,.2,1)}.pet-card .pet-stats{display:flex;gap:1.5rem;justify-content:center;margin-top:2rem}.pet-card .pet-stat-box{background:#f8fafc;border-radius:14px;padding:1.1rem 2.2rem;min-width:110px;box-shadow:0 1px 4px #5050780a}.pet-card .pet-stat-label{color:#a1a1aa;font-size:1.02rem;margin-bottom:.3rem}.pet-card .pet-stat-value{color:#232946;font-size:1.45rem;font-weight:700}@media (max-width: 768px){.pet-emoji{font-size:4rem}.pet-stats{grid-template-columns:1fr}}.leaderboard-content{padding:1rem}.leaderboard-header{text-align:center;margin-bottom:2rem}.leaderboard-header h2{margin:0 0 .5rem;color:var(--text-primary)}.leaderboard-header p{margin:0;color:var(--text-secondary)}.leaderboard-table{overflow-x:auto;background:var(--card-bg);border-radius:12px;border:1px solid var(--border-color);box-shadow:var(--shadow)}.leaderboard-table table{width:100%;border-collapse:collapse}.leaderboard-table th{background:var(--bg-secondary);padding:1rem;text-align:left;font-weight:600;color:var(--text-primary);border-bottom:2px solid var(--border-color)}.leaderboard-table th:first-child{text-align:center}.leaderboard-table th:nth-child(4),.leaderboard-table th:nth-child(5),.leaderboard-table th:nth-child(6){text-align:center}.leaderboard-table td{padding:1rem;border-bottom:1px solid var(--border-color);vertical-align:middle;font-size:.95rem}.leaderboard-table tr:last-child td{border-bottom:none}.leaderboard-table tr.rank-1{background:linear-gradient(90deg,rgba(255,215,0,.1),transparent)}.leaderboard-table tr.rank-2{background:linear-gradient(90deg,rgba(192,192,192,.1),transparent)}.leaderboard-table tr.rank-3{background:linear-gradient(90deg,rgba(205,127,50,.1),transparent)}.leaderboard-table tbody tr:hover{background-color:var(--bg-secondary);cursor:pointer}.leaderboard-table tr.rank-1:hover{background:linear-gradient(90deg,rgba(255,215,0,.2),var(--bg-secondary))}.leaderboard-table tr.rank-2:hover{background:linear-gradient(90deg,rgba(192,192,192,.2),var(--bg-secondary))}.leaderboard-table tr.rank-3:hover{background:linear-gradient(90deg,rgba(205,127,50,.2),var(--bg-secondary))}.rank-cell{text-align:center;font-weight:700;min-width:80px;width:80px}.rank-number{font-size:1.4rem;display:inline-block;line-height:1}.user-cell{display:flex;align-items:center;gap:.75rem;min-width:150px}.user-avatar-small{width:32px;height:32px;border-radius:50%;border:2px solid var(--border-color)}.pet-cell{text-align:left;min-width:150px}.pet-info{display:flex;flex-direction:column;gap:2px}.pet-main{display:flex;align-items:center;gap:8px;margin-bottom:.2rem}.pet-emoji{font-size:2rem!important;width:auto!important;height:auto!important;padding:.3rem!important;margin:0 .5rem 0 0!important;background:#f8fafc99!important;border-radius:8px!important;box-shadow:0 1px 3px #7c3aed14!important;display:inline-flex!important;align-items:center!important;justify-content:center!important;vertical-align:middle}.pet-name{font-weight:600;color:#374151;font-size:.9rem}.pet-level{color:#6b7280;font-size:.85rem}.points-cell{text-align:center;font-weight:600;color:var(--accent-color);min-width:80px}.commits-cell,.hours-cell{text-align:center;color:var(--text-secondary);min-width:70px}.leaderboard-loading,.leaderboard-error{text-align:center;padding:2rem;color:var(--text-secondary)}.leaderboard-error{color:var(--error-color)}.no-data{text-align:center;padding:2rem;color:var(--text-secondary);font-style:italic}@media (max-width: 768px){.leaderboard-table{font-size:.9rem}.leaderboard-table th,.leaderboard-table td{padding:.5rem .25rem;font-size:.9rem}.user-avatar-small{width:24px;height:24px}.pet-emoji{font-size:1.2rem}.rank-number{font-size:1.1rem}.username{font-size:.9rem}.pet-name{font-size:.8rem}.pet-level{display:none}}.history-content{display:grid;gap:2rem}.history-section{background:var(--bg-color);border-radius:8px;padding:1.5rem;border:1px solid var(--border-color)}.history-section h4{color:var(--text-primary);margin-bottom:1rem;font-size:1.1rem}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:1.5rem}.stat-card{background:var(--bg-color);border-radius:8px;padding:1.5rem;border:1px solid var(--border-color)}.stat-card h4{color:var(--text-primary);margin-bottom:1rem;font-size:1.1rem}.stat-item{display:flex;justify-content:space-between;margin-bottom:.75rem;padding-bottom:.5rem;border-bottom:1px solid var(--border-color)}.stat-item:last-child{margin-bottom:0;border-bottom:none;padding-bottom:0}.stat-item span{color:var(--text-secondary)}.stat-item strong{color:var(--text-primary)}.history-list{display:flex;flex-direction:column;gap:.75rem}.history-item{display:grid;grid-template-columns:auto 1fr auto;gap:1rem;padding:1rem;background:var(--bg-color);border-radius:6px;border:1px solid var(--border-color);align-items:center}.history-date{color:var(--text-secondary);font-size:.9rem;min-width:120px}.history-details{color:var(--text-primary)}.history-details strong{color:var(--primary-color)}.history-points{color:var(--success-color);font-weight:600;font-size:.9rem}.history-loading,.history-error{text-align:center;padding:2rem;color:var(--text-secondary);font-size:1.1rem}.history-error{color:var(--error-color)}.history-error h3{color:var(--error-color);margin-bottom:1rem}.history-error p{margin-bottom:1.5rem}.retry-btn{background:var(--primary-color);color:#fff;border:none;padding:.75rem 1.5rem;border-radius:6px;font-size:1rem;cursor:pointer;transition:all .2s ease}.retry-btn:hover{background:var(--primary-hover);transform:translateY(-2px)}.no-data{text-align:center;color:var(--text-secondary);font-style:italic;padding:2rem}@media (max-width: 768px){.stats-grid{grid-template-columns:1fr}.history-item{grid-template-columns:1fr;gap:.5rem;text-align:center}.history-date{min-width:auto;order:-1}}.App{min-height:100vh}