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utilities{.absolute{position:absolute}.fixed{position:fixed}.relative{position:relative}.static{position:static}.block{display:block}.flex{display:flex}.grid{display:grid}.hidden{display:none}.inline{display:inline}.inline-block{display:inline-block}.inline-flex{display:inline-flex}.table{display:table}.transform{transform:var(--tw-rotate-x,) var(--tw-rotate-y,) var(--tw-rotate-z,) var(--tw-skew-x,) var(--tw-skew-y,)}.border{border-style:var(--tw-border-style);border-width:1px}.capitalize{text-transform:capitalize}.uppercase{text-transform:uppercase}.line-through{text-decoration-line:line-through}.underline{text-decoration-line:underline}.outline{outline-style:var(--tw-outline-style);outline-width:1px}.filter{filter:var(--tw-blur,) var(--tw-brightness,) var(--tw-contrast,) var(--tw-grayscale,) var(--tw-hue-rotate,) var(--tw-invert,) var(--tw-saturate,) var(--tw-sepia,) var(--tw-drop-shadow,)}.transition{transition-property:color,background-color,border-color,outline-color,text-decoration-color,fill,stroke,--tw-gradient-from,--tw-gradient-via,--tw-gradient-to,opacity,box-shadow,transform,translate,scale,rotate,filter,-webkit-backdrop-filter,backdrop-filter,display,content-visibility,overlay,pointer-events;transition-timing-function:var(--tw-ease,var(--default-transition-timing-function));transition-duration:var(--tw-duration,var(--default-transition-duration))}}:root{--bg-base:#0d1117;--bg-card:#161b22;--bg-card2:#1c2333;--bg-glass:#ffffff0a;--border:#ffffff14;--border-hover:#ffffff29;--accent:#f59e0b;--accent-dim:#d97706;--accent-glow:#f59e0b1f;--easy:#22c55e;--medium:#f59e0b;--hard:#ef4444;--text-primary:#e6edf3;--text-secondary:#8b949e;--text-muted:#484f58;--radius:10px;--radius-sm:6px;--shadow:0 2px 12px 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0}.btn-ghost:hover{background:var(--bg-glass);border-color:var(--border-hover);color:var(--text-primary)}.btn-ghost:active{opacity:.8}.btn-danger{color:var(--hard);background:0 0;border:1px solid #ef444440}.btn-danger:hover{background:#ef44441a;border-color:#ef444480}.btn-danger:active{opacity:.8}.progress-bar{background:var(--bg-glass);border-radius:99px;height:5px;overflow:hidden}.progress-fill{background:var(--accent);border-radius:99px;height:100%;transition:width .4s}.stat-number{letter-spacing:-.02em;font-size:1.75rem;font-weight:700;line-height:1}.section-label{letter-spacing:.06em;text-transform:uppercase;color:var(--text-muted);font-size:11px;font-weight:600}.nav-item{border-radius:var(--radius-sm);color:var(--text-secondary);cursor:pointer;text-align:left;background:0 0;border:none;border-left:2px solid #0000;align-items:center;gap:.55rem;width:100%;padding:.45rem .7rem;font-size:13px;font-weight:500;text-decoration:none;transition:color .12s,background .12s,border-left-color 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#ffffff4d}.heatmap-0{background:#1e2433}.heatmap-1{background:#2d5016}.heatmap-2{background:#3d7a1a}.heatmap-3{background:#5ba424}.heatmap-4{background:#7bc832}.heatmap-5{background:#a0e04a}.mono{font-family:JetBrains Mono,monospace}.gradient-text{background:linear-gradient(135deg, var(--accent) 0%, #fcd34d 100%);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text}.revision-card{background:var(--bg-card2);border:1px solid var(--border);border-radius:var(--radius);padding:1rem}.revision-card.remembered{border-color:var(--easy);background:#22c55e0d}.revision-card.forgot{border-color:var(--hard);background:#ef44440d}.tooltip{border:1px solid var(--border-hover);color:var(--text-primary);white-space:nowrap;pointer-events:none;opacity:0;z-index:100;background:#1e2433;border-radius:4px;padding:4px 8px;font-size:11px;position:absolute;bottom:calc(100% + 6px);left:50%;transform:translate(-50%)}.heatmap-cell:hover 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.12s}.slot-cell:hover{border-color:var(--accent)}.slot-cell.productive{background:#22c55e26;border-color:#22c55e33}.slot-cell.neutral{background:#f59e0b1f;border-color:#f59e0b33}.slot-cell.wasted{background:#ef44441f;border-color:#ef444433}.slot-cell.empty{background:var(--bg-glass)}.slot-label{color:var(--text-muted);align-items:center;padding:0 4px;font-family:JetBrains Mono,monospace;font-size:11px;display:flex}.gauge-ring{width:120px;height:120px;position:relative}.gauge-ring svg{transform:rotate(-90deg)}.gauge-value{flex-direction:column;justify-content:center;align-items:center;display:flex;position:absolute;inset:0}.gauge-number{letter-spacing:-.03em;font-size:1.75rem;font-weight:700;line-height:1}.gauge-label{text-transform:uppercase;letter-spacing:.06em;color:var(--text-muted);margin-top:2px;font-size:10px}.insight-card{border-radius:var(--radius-sm);background:var(--bg-card2);border:1px solid var(--border);align-items:flex-start;gap:.75rem;padding:.875rem 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0;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:18px;height:18px;transition:border-color .12s,background .12s;display:flex}.task-checkbox:hover{border-color:var(--easy)}.task-checkbox.checked{background:var(--easy);border-color:var(--easy)}.date-input,.select-input,.text-input{background:var(--bg-base);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-primary);outline:none;padding:.45rem .75rem;font-family:Inter,sans-serif;font-size:13px;transition:border-color .12s}.date-input:focus,.select-input:focus,.text-input:focus{border-color:var(--accent);box-shadow:0 0 0 2px #f59e0b1a}.date-input::-webkit-calendar-picker-indicator{filter:invert(.6)}.select-input{appearance:none;cursor:pointer}.textarea-input{background:var(--bg-base);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-primary);resize:vertical;outline:none;width:100%;min-height:80px;padding:.65rem .75rem;font-family:Inter,sans-serif;font-size:13px;transition:border-color .12s}.textarea-input:focus{border-color:var(--accent);box-shadow:0 0 0 2px #f59e0b1a}.tab-btn{border:1px solid var(--border);color:var(--text-secondary);cursor:pointer;-webkit-user-select:none;user-select:none;background:0 0;border-radius:99px;padding:.35rem .875rem;font-size:12px;font-weight:600;transition:background .12s,color .12s,border-color .12s,box-shadow .12s}.tab-btn:hover{border-color:var(--border-hover);color:var(--text-primary);background:#ffffff0a}.tab-btn:active{opacity:.8}.tab-btn.active{background:var(--accent);border-color:var(--accent);color:#000}.tab-btn.active:hover{background:var(--accent-dim);border-color:var(--accent-dim)}.report-table{border-collapse:separate;border-spacing:0;width:100%;font-size:12px}.report-table th{text-align:left;background:var(--bg-card2);border-bottom:1px solid var(--border);color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em;padding:.5rem .75rem;font-size:10px;font-weight:600}.report-table td{border-bottom:1px solid var(--border);color:var(--text-secondary);padding:.5rem .75rem}.report-table tr:hover td{background:var(--bg-glass)}.mini-stat{border-radius:var(--radius);background:var(--bg-card);border:1px solid var(--border);flex-direction:column;gap:4px;padding:1rem;display:flex}.mini-stat-value{letter-spacing:-.02em;font-size:1.4rem;font-weight:700;line-height:1}.mini-stat-label{color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em;font-size:11px}.empty-state{text-align:center;flex-direction:column;justify-content:center;align-items:center;gap:.75rem;padding:4rem 2rem;display:flex}.empty-state-icon{font-size:40px}.empty-state-title{color:var(--text-secondary);font-size:1.1rem;font-weight:600}.empty-state-text{color:var(--text-muted);max-width:280px;font-size:13px;line-height:1.5}.divider{background:var(--border);height:1px;margin:.25rem 0}.app-sidebar-overlay{z-index:49;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);background:#0009;display:none;position:fixed;inset:0}.mobile-header{background:var(--bg-card);border-bottom:1px solid var(--border);border-radius:8px;align-items:center;gap:.75rem;height:56px;margin-bottom:1rem;padding:0 1rem;display:none}.hamburger-btn{background:var(--bg-glass);border:1px solid var(--border);width:36px;height:36px;color:var(--text-secondary);cursor:pointer;border-radius:7px;flex-shrink:0;justify-content:center;align-items:center;font-size:1.25rem;line-height:1;display:flex}.hamburger-btn:hover{color:var(--text-primary);background:#ffffff14}.mobile-close-btn{display:none!important}.landing-nav-links,.landing-nav-auth{display:flex}.landing-hamburger{display:none!important}.stats-grid{grid-template-columns:repeat(4,1fr)}.dsa-split{grid-template-columns:1fr 1fr}@media (width<=768px){.mobile-header{display:flex!important}.app-sidebar-overlay.open{display:block}.mobile-close-btn{display:block!important}.app-sidebar{z-index:50!important;width:260px!important;height:100vh!important;transition:left .3s cubic-bezier(.4,0,.2,1)!important;position:fixed!important;top:0!important;left:-260px!important;box-shadow:4px 0 24px #00000080!important}.app-sidebar.open{left:0!important}.app-main,.card,.card-glass{padding:1rem!important}.view-header{flex-direction:column;gap:1rem;align-items:flex-start!important}.view-actions{justify-content:flex-start;width:100%;padding-bottom:4px;overflow-x:auto}.nav-item{padding:.75rem .875rem!important;font-size:14px!important}.nav-group-header{padding:.75rem .875rem!important;font-size:12px!important}.landing-nav-links,.landing-nav-auth{display:none!important}.landing-hamburger{display:flex!important}.stats-grid{grid-template-columns:repeat(2,1fr)!important;gap:1.5rem!important}.dsa-split{grid-template-columns:1fr!important;gap:2.5rem!important}.heatmap-scroll{overflow-x:auto}.slot-grid{grid-template-columns:50px repeat(3,1fr);font-size:10px}.slot-cell{min-height:24px;padding:.25rem .3rem}.timer-display{font-size:2.8rem}.report-table-wrap{overflow-x:auto}}@media (width<=480px){.stats-grid{grid-template-columns:repeat(2,1fr)!important}.mini-stat{padding:.75rem}.mini-stat-value{font-size:1.2rem}.timer-display{font-size:2.2rem}.timer-btn{padding:.5rem 1rem;font-size:13px}.btn{padding:.4rem .75rem;font-size:12px}.tab-btn{padding:.3rem .65rem;font-size:11px}}@property --tw-rotate-x{syntax:"*";inherits:false}@property --tw-rotate-y{syntax:"*";inherits:false}@property --tw-rotate-z{syntax:"*";inherits:false}@property --tw-skew-x{syntax:"*";inherits:false}@property --tw-skew-y{syntax:"*";inherits:false}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-outline-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-blur{syntax:"*";inherits:false}@property --tw-brightness{syntax:"*";inherits:false}@property --tw-contrast{syntax:"*";inherits:false}@property --tw-grayscale{syntax:"*";inherits:false}@property --tw-hue-rotate{syntax:"*";inherits:false}@property --tw-invert{syntax:"*";inherits:false}@property --tw-opacity{syntax:"*";inherits:false}@property --tw-saturate{syntax:"*";inherits:false}@property --tw-sepia{syntax:"*";inherits:false}@property --tw-drop-shadow{syntax:"*";inherits:false}@property --tw-drop-shadow-color{syntax:"*";inherits:false}@property --tw-drop-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-drop-shadow-size{syntax:"*";inherits:false}