.login-container{min-height:100vh;display:flex;justify-content:center;align-items:center;padding:20px;position:relative;overflow:hidden}.login-background{position:absolute;top:0;left:0;width:100%;height:100%;overflow:hidden;z-index:0}.glow-orb{position:absolute;border-radius:50%;filter:blur(80px);opacity:.3;animation:float 15s ease-in-out infinite}.orb-1{width:400px;height:400px;background:var(--accent-color);top:-200px;left:-200px;animation-delay:0s}.orb-2{width:300px;height:300px;background:#00d4ff;bottom:-150px;right:-150px;animation-delay:5s}.orb-3{width:250px;height:250px;background:#f0f;top:50%;left:50%;transform:translate(-50%,-50%);animation-delay:10s}@keyframes float{0%,to{transform:translate(0) scale(1)}33%{transform:translate(30px,-30px) scale(1.1)}66%{transform:translate(-20px,20px) scale(.9)}}.login-card{background:#1a1a1ae6;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border:1px solid var(--border-color);border-radius:24px;padding:48px;max-width:450px;width:100%;position:relative;z-index:1;animation:fadeIn .6s ease-out;box-shadow:0 20px 60px #00000080}.login-header{text-align:center;margin-bottom:32px}.login-title{font-size:2.5rem;margin-bottom:8px;background:linear-gradient(135deg,#fff,#0f8);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.login-subtitle{color:var(--text-secondary);font-size:14px;letter-spacing:1px;text-transform:uppercase}.login-tabs{display:flex;gap:8px;margin-bottom:32px;background:var(--secondary-bg);padding:4px;border-radius:12px}.tab-btn{flex:1;padding:12px;background:transparent;border:none;color:var(--text-secondary);font-family:Orbitron,sans-serif;font-weight:600;font-size:14px;cursor:pointer;border-radius:8px;transition:all .3s ease;text-transform:uppercase;letter-spacing:1px}.tab-btn:hover{color:var(--text-primary)}.tab-btn.active{background:var(--accent-color);color:var(--primary-bg);box-shadow:0 4px 12px #00ff884d}.login-form{margin-bottom:24px}.alert{padding:12px 16px;border-radius:8px;margin-bottom:20px;font-size:14px;animation:slideIn .3s ease-out}.alert-error{background:#ff00001a;border:1px solid rgba(255,0,0,.3);color:#ff6b6b}.alert-success{background:#00ff881a;border:1px solid rgba(0,255,136,.3);color:var(--accent-color)}.login-submit{width:100%;margin-top:8px}.login-submit:disabled{opacity:.6;cursor:not-allowed}.login-divider{display:flex;align-items:center;margin:24px 0;color:var(--text-secondary);font-size:12px;text-transform:uppercase;letter-spacing:2px}.login-divider:before,.login-divider:after{content:"";flex:1;height:1px;background:var(--border-color)}.login-divider span{padding:0 16px}.google-btn{width:100%;display:flex;align-items:center;justify-content:center;gap:12px}.google-icon{font-size:1.2rem}.google-btn:disabled{opacity:.6;cursor:not-allowed}@media (max-width: 768px){.login-card{padding:32px 24px}.login-title{font-size:2rem}}.dashboard{max-width:1400px;margin:0 auto}.dashboard-header{margin-bottom:var(--spacing-2xl);text-align:center}.dashboard-header h1{margin-bottom:var(--spacing-sm)}.dashboard-subtitle{color:var(--text-secondary);font-size:16px;letter-spacing:.5px;font-weight:400}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:var(--spacing-lg);margin-bottom:var(--spacing-2xl)}.stat-card{background:var(--card-bg);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:var(--spacing-lg);display:flex;align-items:center;gap:var(--spacing-lg);transition:all var(--transition-normal);position:relative;overflow:hidden;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.stat-card:before{content:"";position:absolute;top:0;left:0;width:3px;height:100%;background:var(--accent-primary);transform:scaleY(0);transition:transform var(--transition-normal);transform-origin:bottom}.stat-card:hover:before{transform:scaleY(1)}.stat-card:hover{transform:translateY(-4px);box-shadow:0 8px 32px #0f83;border-color:var(--border-hover);background:var(--card-hover)}.stat-icon-wrapper{display:flex;align-items:center;justify-content:center;flex-shrink:0}.stat-icon-wrapper .icon{filter:drop-shadow(0 0 12px currentColor)}.stat-content{flex:1;min-width:0}.stat-content h3{font-size:clamp(1.5rem,3vw,2rem);margin-bottom:var(--spacing-xs);color:var(--text-primary);font-weight:700;line-height:1}.stat-content p{color:var(--text-secondary);font-size:13px;text-transform:uppercase;letter-spacing:1px;font-weight:500;margin:0}.trackers-section{margin-top:var(--spacing-2xl)}.section-title{margin-bottom:var(--spacing-xl);font-size:clamp(1.8rem,4vw,2.5rem);text-align:center;color:var(--text-primary)}.trackers-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:var(--spacing-lg)}.tracker-card{background:var(--card-bg);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:var(--spacing-xl);text-decoration:none;color:var(--text-primary);transition:all var(--transition-normal);position:relative;overflow:hidden;display:block;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.tracker-card:before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,transparent,var(--accent-color),transparent);opacity:0;transition:opacity var(--transition-normal)}.tracker-card:hover:before,.tracker-card:focus:before{opacity:1}.tracker-card:hover,.tracker-card:focus{transform:translateY(-6px);border-color:var(--border-hover);box-shadow:0 12px 40px #00ff8840;background:var(--card-hover)}.tracker-icon-wrapper{margin-bottom:var(--spacing-md);display:flex;align-items:center;justify-content:center}.tracker-icon-wrapper .icon{filter:drop-shadow(0 0 15px currentColor);animation:float 3s ease-in-out infinite;transition:all var(--transition-normal)}.tracker-card:hover .tracker-icon-wrapper .icon{transform:scale(1.1) translateY(-4px);filter:drop-shadow(0 0 20px currentColor)}.tracker-card h3{font-size:1.5rem;margin-bottom:var(--spacing-sm);color:var(--text-primary);font-weight:600}.tracker-card p{color:var(--text-secondary);font-size:14px;line-height:1.7;margin-bottom:var(--spacing-md)}.tracker-arrow{position:absolute;bottom:var(--spacing-lg);right:var(--spacing-lg);color:var(--accent-primary);transition:transform var(--transition-normal);display:flex;align-items:center;justify-content:center}.tracker-arrow .icon{width:20px;height:20px;filter:drop-shadow(0 0 8px var(--glow-primary))}.tracker-card:hover .tracker-arrow,.tracker-card:focus .tracker-arrow{transform:translate(6px)}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-8px)}}@media (max-width: 768px){.dashboard-header{margin-bottom:var(--spacing-xl)}.stats-grid{grid-template-columns:repeat(2,1fr);gap:var(--spacing-md)}.stat-card{padding:var(--spacing-md);gap:var(--spacing-md);flex-direction:column;text-align:center}.stat-icon-wrapper .icon{width:40px;height:40px}.stat-content h3{font-size:1.5rem}.stat-content p{font-size:11px}.trackers-grid{grid-template-columns:1fr;gap:var(--spacing-md)}.tracker-card{padding:var(--spacing-lg)}.tracker-icon-wrapper .icon{width:40px;height:40px}.tracker-card h3{font-size:1.3rem}}@media (max-width: 480px){.stats-grid{grid-template-columns:1fr}.stat-card{flex-direction:row;text-align:left}}.tracker-page{max-width:1400px;margin:0 auto}.tracker-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--spacing-xl);flex-wrap:wrap;gap:var(--spacing-md)}.tracker-title-wrapper{display:flex;align-items:center;gap:var(--spacing-sm)}.tracker-title-wrapper h1{margin:0;background:linear-gradient(135deg,#ffffff 0%,var(--accent-primary) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.stats-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:20px;margin-bottom:32px}.stat-mini-card{background:var(--card-bg);border:1px solid var(--border-color);border-radius:12px;padding:20px;text-align:center;transition:all .3s ease}.stat-mini-card:hover{transform:translateY(-4px);box-shadow:0 8px 24px #0f83;border-color:var(--accent-color)}.stat-mini-card h3{font-size:2rem;color:var(--accent-color);margin-bottom:8px}.stat-mini-card p{color:var(--text-secondary);font-size:14px;text-transform:uppercase;letter-spacing:1px}.charts-section{margin-bottom:40px}.chart-container{height:300px;position:relative}.meals-list h2{margin-bottom:24px;font-size:1.8rem}.empty-state{text-align:center;padding:60px 20px;background:var(--card-bg);border:1px solid var(--border-color);border-radius:16px}.empty-state p{color:var(--text-secondary);font-size:16px;margin-bottom:20px}.meals-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:20px}.meal-card{background:var(--card-bg);border:1px solid var(--border-color);border-radius:12px;padding:20px;position:relative;transition:all .3s ease}.meal-card:hover{transform:translateY(-4px);box-shadow:0 8px 24px #0f83;border-color:var(--accent-color)}.meal-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}.meal-header h4{font-size:1.2rem;margin:0}.meal-type{background:#00ff881a;color:var(--accent-color);padding:4px 12px;border-radius:20px;font-size:12px;text-transform:capitalize}.meal-macros{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.macro-item{display:flex;flex-direction:column;gap:4px}.macro-label{color:var(--text-secondary);font-size:12px;text-transform:uppercase;letter-spacing:.5px}.macro-value{color:var(--text-primary);font-size:16px;font-weight:600}.delete-btn{position:absolute;top:var(--spacing-md);right:var(--spacing-md);background:transparent;border:none;cursor:pointer;opacity:.5;transition:all var(--transition-normal);color:var(--text-secondary);padding:6px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-sm);-webkit-tap-highlight-color:transparent}.delete-btn:hover{opacity:1;transform:scale(1.1);color:var(--accent-error);background:#ff00661a}.delete-btn:active{transform:scale(.95)}.modal-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:#000c;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);display:flex;justify-content:center;align-items:center;z-index:1000;animation:fadeIn .3s ease-out}.modal-content{background:var(--card-bg);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:var(--spacing-xl);max-width:500px;width:90%;max-height:90vh;overflow-y:auto;animation:slideIn .3s ease-out;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px)}.modal-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--spacing-lg)}.modal-header h2{margin:0;font-size:1.8rem}.modal-close{background:transparent;border:none;color:var(--text-secondary);cursor:pointer;padding:8px;border-radius:var(--radius-sm);transition:all var(--transition-normal);display:flex;align-items:center;justify-content:center;-webkit-tap-highlight-color:transparent}.modal-close:hover{color:var(--text-primary);background:var(--secondary-bg);transform:rotate(90deg)}.input-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}.modal-actions{display:flex;gap:12px;margin-top:24px;justify-content:flex-end}.modal-actions .btn{flex:1;max-width:150px}@media (max-width: 768px){.tracker-header{flex-direction:column;align-items:stretch}.tracker-header h1{font-size:1.8rem}.stats-cards{grid-template-columns:repeat(2,1fr)}.meals-grid,.input-row{grid-template-columns:1fr}.modal-content{padding:24px}}.workouts-list{margin-top:40px}.workouts-list h2{margin-bottom:24px;font-size:1.8rem}.workouts-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:20px}.workout-card{background:var(--card-bg);border:1px solid var(--border-color);border-radius:12px;padding:20px;position:relative;transition:all .3s ease}.workout-card:hover{transform:translateY(-4px);box-shadow:0 8px 24px #00d4ff33;border-color:#00d4ff}.workout-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}.workout-header h4{font-size:1.2rem;margin:0;color:#00d4ff}.workout-details{display:grid;grid-template-columns:repeat(auto-fit,minmax(100px,1fr));gap:12px}.detail-item{display:flex;flex-direction:column;gap:4px}.detail-label{color:var(--text-secondary);font-size:12px;text-transform:uppercase;letter-spacing:.5px}.detail-value{color:var(--text-primary);font-size:18px;font-weight:600}.workout-notes{margin-top:16px;padding-top:16px;border-top:1px solid var(--border-color)}.workout-notes p{color:var(--text-secondary);font-size:14px;line-height:1.6;margin:0}@media (max-width: 768px){.workouts-grid{grid-template-columns:1fr}.workout-details{grid-template-columns:repeat(2,1fr)}}.page-subtitle{color:var(--text-secondary);font-size:14px;margin-top:8px}.daily-stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:32px;margin-bottom:40px}.daily-stat-card{background:var(--card-bg);border:1px solid var(--border-color);border-radius:16px;padding:32px;text-align:center;transition:all .3s ease}.daily-stat-card:hover{transform:translateY(-4px);box-shadow:0 8px 32px #0f83}.daily-stat-card h3{font-size:1.3rem;margin-bottom:24px}.progress-circle-container{display:flex;justify-content:center;margin-bottom:24px}.progress-circle{width:180px;height:180px;border-radius:50%;background:conic-gradient(var(--accent-color) calc(var(--progress) * 3.6deg),var(--secondary-bg) 0);display:flex;align-items:center;justify-content:center;position:relative;box-shadow:0 0 20px #00ff884d}.progress-circle:before{content:"";position:absolute;width:140px;height:140px;background:var(--card-bg);border-radius:50%}.progress-value{position:relative;z-index:1;display:flex;flex-direction:column;align-items:center}.value-large{font-size:2.5rem;font-weight:700;color:var(--accent-color);line-height:1}.value-unit{font-size:1rem;color:var(--text-secondary);text-transform:uppercase;letter-spacing:1px;margin-top:4px}.water-controls,.sleep-controls{display:flex;gap:8px;justify-content:center;flex-wrap:wrap}.btn-icon{padding:8px 16px;background:var(--secondary-bg);border:1px solid var(--border-color);color:var(--text-primary);border-radius:8px;cursor:pointer;font-size:14px;font-weight:600;transition:all .3s ease;min-width:70px}.btn-icon:hover:not(:disabled){background:var(--accent-color);color:var(--primary-bg);border-color:var(--accent-color);transform:translateY(-2px)}.btn-icon:disabled{opacity:.4;cursor:not-allowed}.habits-section{margin-top:40px}.habits-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px;flex-wrap:wrap;gap:16px}.habits-header h2{margin:0;font-size:1.8rem}.add-habit-form{display:flex;gap:8px}.habit-input{padding:10px 16px;background:var(--secondary-bg);border:1px solid var(--border-color);border-radius:8px;color:var(--text-primary);font-family:Inter,sans-serif;font-size:14px;min-width:200px}.habit-input:focus{outline:none;border-color:var(--accent-color);box-shadow:0 0 0 3px #00ff881a}.habits-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:16px}.habit-card{background:var(--card-bg);border:1px solid var(--border-color);border-radius:12px;padding:16px;display:flex;align-items:center;gap:12px;cursor:pointer;transition:all .3s ease;position:relative}.habit-card:hover{transform:translate(4px);border-color:var(--accent-color)}.habit-card.completed{background:#00ff881a;border-color:var(--accent-color)}.habit-checkbox{width:24px;height:24px;border:2px solid var(--border-color);border-radius:6px;display:flex;align-items:center;justify-content:center;transition:all .3s ease;flex-shrink:0}.habit-card.completed .habit-checkbox{background:var(--accent-color);border-color:var(--accent-color)}.checkmark{color:var(--primary-bg);font-size:16px;font-weight:700}.habit-name{flex:1;font-size:15px;color:var(--text-primary)}.habit-card.completed .habit-name{text-decoration:line-through;color:var(--text-secondary)}.habit-remove{background:transparent;border:none;color:var(--text-secondary);font-size:24px;cursor:pointer;width:24px;height:24px;display:flex;align-items:center;justify-content:center;transition:all .3s ease;flex-shrink:0}.habit-remove:hover{color:#ff6b6b;transform:scale(1.2)}.empty-hint{font-size:14px;color:var(--text-secondary);margin-top:8px}@media (max-width: 768px){.daily-stats-grid{grid-template-columns:1fr}.progress-circle{width:160px;height:160px}.progress-circle:before{width:120px;height:120px}.value-large{font-size:2rem}.habits-header{flex-direction:column;align-items:stretch}.add-habit-form{width:100%}.habit-input{flex:1;min-width:0}.habits-grid{grid-template-columns:1fr}}.weight-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:20px;margin-bottom:40px}.weight-stat-card{background:var(--card-bg);border:1px solid var(--border-color);border-radius:16px;padding:24px;text-align:center;transition:all .3s ease}.weight-stat-card:hover{transform:translateY(-4px);box-shadow:0 8px 24px #0f83}.weight-stat-card.main-stat{border-color:var(--accent-color);box-shadow:0 0 20px #0f83}.weight-stat-card h3{font-size:1rem;color:var(--text-secondary);margin-bottom:16px;text-transform:uppercase;letter-spacing:1px}.weight-value{display:flex;align-items:baseline;justify-content:center;gap:8px}.weight-number{font-size:2.5rem;font-weight:700;color:var(--accent-color);line-height:1}.weight-unit{font-size:1.2rem;color:var(--text-secondary)}.no-data{color:var(--text-secondary);font-size:1.2rem}.weight-stat-card.positive .weight-number{color:#0f8}.weight-stat-card.negative .weight-number{color:#ff6b6b}.chart-section{margin-bottom:40px}.chart-card{background:var(--card-bg);border:1px solid var(--border-color);border-radius:16px;padding:24px}.chart-card h3{margin-bottom:20px;font-size:1.3rem}.chart-container{height:350px;position:relative}.weights-list h2{margin-bottom:24px;font-size:1.8rem}.weights-table{background:var(--card-bg);border:1px solid var(--border-color);border-radius:12px;overflow:hidden}.table-header{display:grid;grid-template-columns:2fr 1fr 1fr 80px;gap:16px;padding:16px 20px;background:var(--secondary-bg);border-bottom:1px solid var(--border-color);font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:1px;color:var(--text-secondary)}.table-row{display:grid;grid-template-columns:2fr 1fr 1fr 80px;gap:16px;padding:16px 20px;border-bottom:1px solid var(--border-color);align-items:center;transition:all .3s ease}.table-row:last-child{border-bottom:none}.table-row:hover{background:#00ff880d}.weight-cell{font-weight:600;color:var(--accent-color)}.change-cell{font-weight:500}.change-cell.positive{color:#0f8}.change-cell.negative{color:#ff6b6b}.delete-btn-small{background:transparent;border:none;font-size:1rem;cursor:pointer;opacity:.6;transition:all .3s ease;padding:4px}.delete-btn-small:hover{opacity:1;transform:scale(1.2)}@media (max-width: 768px){.weight-stats{grid-template-columns:repeat(2,1fr)}.weight-number{font-size:2rem}.table-header,.table-row{grid-template-columns:1fr 1fr;gap:12px}.table-header span:nth-child(3),.table-row span:nth-child(3){display:none}.chart-container{height:250px}}.routines-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:24px}.routine-card{background:var(--card-bg);border:1px solid var(--border-color);border-radius:16px;padding:24px;transition:all .3s ease;position:relative}.routine-card:hover{transform:translateY(-4px);box-shadow:0 8px 24px #f063;border-color:#f06}.routine-card.disabled{opacity:.6}.routine-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:16px}.routine-title-section{flex:1}.routine-title-section h3{font-size:1.3rem;margin-bottom:8px;color:var(--text-primary)}.routine-badge{display:inline-block}.routine-time{background:#ff00661a;color:#f06;padding:4px 12px;border-radius:20px;font-size:12px;font-weight:600}.routine-actions{display:flex;gap:8px}.toggle-btn{width:32px;height:32px;border-radius:50%;border:2px solid var(--border-color);background:transparent;color:var(--text-secondary);cursor:pointer;font-size:16px;display:flex;align-items:center;justify-content:center;transition:all .3s ease}.toggle-btn.active{background:var(--accent-color);border-color:var(--accent-color);color:var(--primary-bg)}.toggle-btn:hover{transform:scale(1.1)}.routine-description{color:var(--text-secondary);font-size:14px;line-height:1.6;margin-bottom:16px}.routine-days{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:16px}.day-badge{padding:6px 12px;border-radius:20px;font-size:12px;font-weight:600;background:var(--secondary-bg);color:var(--text-secondary);border:1px solid var(--border-color);transition:all .3s ease}.day-badge.active{background:#f063;color:#f06;border-color:#f06}.routine-status{display:flex;align-items:center;gap:8px;padding-top:16px;border-top:1px solid var(--border-color)}.status-indicator{font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:1px}.status-indicator.enabled{color:var(--accent-color)}.status-indicator.disabled{color:var(--text-secondary)}.large-modal{max-width:600px}.days-selector{display:flex;gap:8px;flex-wrap:wrap}.day-button{padding:10px 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