@import "https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&family=JetBrains+Mono:wght@400;500;600;700&display=swap";:root{--font-heading:-apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro", "Plus Jakarta Sans", "Inter", sans-serif;--font-body:-apple-system, BlinkMacSystemFont, "SF Pro Text", "SF Pro", "Plus Jakarta Sans", "Inter", sans-serif;--font-mono:"JetBrains Mono", SFMono-Regular, Menlo, Monaco, Consolas, monospace;--bg-primary:#000;--bg-secondary:#121214;--bg-card:#18181b;--bg-card-hover:#222226;--border-color:#ffffff17;--border-card:#ffffff17;--border-hover:#fff3;--text-primary:#f5f5f7;--text-secondary:#a1a1a6;--text-muted:#6e6e73;--accent-primary:#0071e3;--accent-blue:#0a84ff;--accent-blue-soft:#0a84ff24;--accent-emerald:#30d158;--accent-emerald-soft:#30d15824;--accent-orange:#ff9f0a;--accent-orange-soft:#ff9f0a24;--accent-purple:#bf5af2;--accent-purple-soft:#bf5af224;--accent-red:#ff453a;--accent-red-soft:#ff453a24}[data-theme=light],.light-theme{--bg-primary:#f5f5f7;--bg-secondary:#e8e8ed;--bg-card:#fff;--bg-card-hover:#f0f0f2;--border-color:#00000014;--border-card:#00000014;--border-hover:#0000002e;--text-primary:#1d1d1f;--text-secondary:#6e6e73;--text-muted:#86868b;--accent-primary:#0071e3;--accent-blue:#0071e3;--accent-blue-soft:#0071e31f;--accent-emerald:#34c759;--accent-emerald-soft:#34c7591f;--accent-orange:#ff9500;--accent-orange-soft:#ff95001f;--accent-purple:#af52de;--accent-purple-soft:#af52de1f;--accent-red:#ff3b30;--accent-red-soft:#ff3b301f}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent;margin:0;padding:0}html,body{-webkit-overflow-scrolling:touch;overscroll-behavior-y:auto;touch-action:pan-y pinch-zoom;background-color:var(--bg-primary);width:100%;min-height:100%;color:var(--text-primary);font-family:var(--font-body);letter-spacing:-.015em;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;margin:0;padding:0;line-height:1.45;overflow:hidden auto}#root{width:100%;min-height:100%;overflow:visible}.app-container{background-color:var(--bg-primary);width:100%;min-height:100dvh;display:flex;position:relative}.main-wrapper{box-sizing:border-box;flex-direction:column;flex:1;width:calc(100% - 70px);min-width:0;min-height:100dvh;margin-left:70px;padding-top:52px;display:flex}.main-content{box-sizing:border-box;flex:1;width:100%;max-width:1440px;margin:0 auto;padding:20px 32px}.sidebar-compact{background-color:var(--bg-primary);border-right:1px solid var(--border-color);z-index:1100;will-change:width, box-shadow;backface-visibility:hidden;perspective:1000px;box-sizing:border-box;flex-direction:column;flex-shrink:0;align-items:center;width:70px;height:100dvh;padding:16px 8px;transition:width .22s cubic-bezier(.32,.72,0,1),box-shadow .22s cubic-bezier(.32,.72,0,1);display:flex;position:fixed;top:0;bottom:0;left:0;overflow:hidden auto;transform:translateZ(0)}.sidebar-expanded{width:210px;box-shadow:0 12px 36px #00000059}.sidebar-nav-btn{transition:background-color .15s cubic-bezier(.2,0,0,1),color .15s,transform .15s cubic-bezier(.34,1.56,.64,1)}.sidebar-nav-btn:hover{background-color:var(--bg-secondary)!important;color:var(--text-primary)!important}.sidebar-nav-btn:active{transform:scale(.96)translateZ(0)!important}.sidebar-nav-btn.active{box-shadow:0 1px 4px #0000001f;background-color:var(--bg-card)!important;color:var(--text-primary)!important}.clean-card{background:var(--bg-card);border:1px solid var(--border-card);border-radius:16px;transition:border-color .15s,box-shadow .15s;box-shadow:0 4px 20px #0000000a}.clean-card:hover{border-color:var(--border-hover)}.ios-segmented-control{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:10px;padding:3px;display:inline-flex}.ios-segmented-tab{cursor:pointer;color:var(--text-secondary);background:0 0;border:none;border-radius:8px;padding:5px 14px;font-size:12px;font-weight:600;transition:all .15s cubic-bezier(.16,1,.3,1)}.ios-segmented-tab.active{background:var(--bg-card);color:var(--text-primary);box-shadow:0 1px 3px #0000001a}::-webkit-scrollbar{width:5px;height:5px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:#80808033;border-radius:999px}::-webkit-scrollbar-thumb:hover{background:#80808059}.activity-heatmap-scroll{-webkit-overflow-scrolling:touch;width:100%;overflow-x:auto;scrollbar-width:none!important;-ms-overflow-style:none!important}.activity-heatmap-scroll::-webkit-scrollbar{width:0!important;height:0!important;display:none!important}.app-header{z-index:900;background:var(--bg-card);border-bottom:1px solid var(--border-color);-webkit-backdrop-filter:blur(20px);box-sizing:border-box;justify-content:space-between;align-items:center;gap:12px;width:calc(100% - 70px);height:52px;min-height:52px;max-height:52px;padding:0 20px;display:flex;position:fixed;top:0;left:70px;right:0}.header-left{flex-shrink:0;align-items:center;gap:10px;display:flex}.header-brand{cursor:pointer;white-space:nowrap;flex-shrink:0;align-items:center;gap:7px;text-decoration:none;transition:transform .18s cubic-bezier(.16,1,.3,1),opacity .15s;display:inline-flex}.header-brand:hover{opacity:.9}.header-brand:active{opacity:.8;transform:scale(.96)}.header-logo-img{object-fit:cover;border-radius:7px;flex-shrink:0;width:26px;height:26px;transition:transform .18s cubic-bezier(.16,1,.3,1);display:block;box-shadow:0 2px 6px #0000001f}.header-brand:hover .header-logo-img{transform:scale(1.05)}.header-logo{background:var(--text-primary);width:26px;height:26px;color:var(--bg-card);border-radius:7px;flex-shrink:0;justify-content:center;align-items:center;font-size:12px;font-weight:900;transition:transform .18s cubic-bezier(.16,1,.3,1);display:flex}.header-brand:hover .header-logo{transform:scale(1.05)}.header-brand-name{color:var(--text-primary);letter-spacing:-.02em;white-space:nowrap;font-size:15px;font-weight:800}.header-countdowns{z-index:10;align-items:center;gap:8px;transition:transform .18s cubic-bezier(.16,1,.3,1),opacity .15s;display:flex;position:absolute;left:50%;transform:translate(-50%)}.header-countdowns:hover{opacity:.92}.countdown-label-short{display:none}.countdown-label-full{display:inline}.countdown-pill{background:var(--bg-secondary);color:var(--text-secondary);border:1px solid var(--border-color);white-space:nowrap;letter-spacing:-.01em;border-radius:7px;padding:3.5px 9px;font-size:11.5px;font-weight:600;transition:transform .18s cubic-bezier(.16,1,.3,1),background-color .15s,border-color .15s}.countdown-pill:hover{background:var(--bg-card);border-color:var(--border-hover);transform:translateY(-1px)}.countdown-pill:active{transform:scale(.95)}.countdown-pill strong{color:var(--text-primary);font-weight:700}.header-year-pill{background:var(--bg-secondary);border:1px solid var(--border-color);cursor:pointer;border-radius:7px;align-items:center;padding:3px 9px;transition:transform .18s cubic-bezier(.16,1,.3,1),border-color .15s;display:flex}.header-year-pill:hover{border-color:var(--text-muted);transform:translateY(-1px)}.header-year-pill:active{transform:scale(.94)}.header-year-text{color:var(--text-primary);letter-spacing:-.01em;white-space:nowrap;font-size:11px;font-weight:700}.header-right{flex-shrink:0;align-items:center;gap:8px;margin-left:auto;display:flex}.header-timer-pill{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:999px;align-items:center;gap:6px;padding:3px 8px;transition:transform .18s cubic-bezier(.16,1,.3,1),background-color .2s,border-color .2s,box-shadow .2s;display:flex}.header-timer-pill:hover{border-color:var(--border-hover);transform:translateY(-1px)}.header-timer-pill:active{transform:scale(.95)}.header-timer-pill.timer-active{background:#30d1581f;border-color:#30d158;animation:2.4s ease-in-out infinite appleTimerGlow}@keyframes appleTimerGlow{0%,to{box-shadow:0 0 #30d15840}50%{box-shadow:0 0 0 4px #30d15800}}.header-timer-text{font-size:11.5px;font-weight:800;font-family:var(--font-mono);color:var(--text-primary)}.header-timer-pill.timer-active .header-timer-text{color:#30d158}.header-timer-btn{background:var(--text-primary);width:19px;height:19px;color:var(--bg-card);cursor:pointer;border:none;border-radius:50%;justify-content:center;align-items:center;padding:0;transition:transform .15s cubic-bezier(.16,1,.3,1);display:flex}.header-timer-btn:active{transform:scale(.9)}.header-timer-pill.timer-active .header-timer-btn{color:#fff;background:#30d158}.header-theme-btn{background:var(--bg-secondary);border:1px solid var(--border-color);width:30px;height:30px;color:var(--text-primary);cursor:pointer;border-radius:8px;justify-content:center;align-items:center;padding:0;transition:transform .18s cubic-bezier(.16,1,.3,1),background-color .15s,border-color .15s;display:flex}.header-theme-btn:hover{background:var(--bg-card);border-color:var(--border-hover);transform:scale(1.05)}.header-theme-btn:active{transform:scale(.92)}.header-auth-box{align-items:center;display:flex;position:relative}.header-signin-btn{color:#fff;cursor:pointer;white-space:nowrap;background:#0071e3;border:none;border-radius:8px;padding:5px 12px;font-size:12px;font-weight:700}.header-signup-btn{background:var(--bg-secondary);color:var(--text-primary);border:1px solid var(--border-color);cursor:pointer;white-space:nowrap;border-radius:8px;padding:5px 12px;font-size:12px;font-weight:700}.dashboard-theme-toggle{display:none!important}@media (width<=768px){html,body{-webkit-overflow-scrolling:touch!important;overscroll-behavior-y:auto!important;touch-action:pan-y pinch-zoom!important;width:100%!important;height:auto!important;min-height:100%!important;position:static!important;overflow:hidden auto!important}#root,.app-container{width:100%!important;height:auto!important;min-height:100%!important;display:block!important;position:static!important;overflow:visible!important}.sidebar-compact,aside{opacity:0!important;pointer-events:none!important;width:0!important;height:0!important;display:none!important}.main-wrapper{-webkit-overflow-scrolling:touch!important;width:100%!important;height:auto!important;min-height:100vh!important;margin:0!important;padding-top:54px!important;padding-bottom:96px!important;display:block!important;position:static!important;overflow:hidden visible!important}.main-content{box-sizing:border-box!important;width:100%!important;max-width:100%!important;height:auto!important;min-height:auto!important;padding:12px 14px 28px!important;display:block!important;overflow:visible!important}.dashboard-theme-toggle{display:flex!important}.desktop-only-pip{display:none!important}.mobile-bottom-nav{background:var(--bg-card)!important;border:1px solid var(--border-color)!important;z-index:999999!important;-webkit-backdrop-filter:blur(20px)!important;border-radius:24px!important;justify-content:space-around!important;align-items:center!important;height:56px!important;padding:0 6px!important;display:flex!important;position:fixed!important;bottom:12px!important;left:14px!important;right:14px!important;box-shadow:0 8px 30px #0006!important}.clean-card{border-radius:14px!important;padding:14px!important}.app-header{z-index:99999!important;background:var(--bg-card)!important;border-bottom:1px solid var(--border-color)!important;-webkit-backdrop-filter:blur(25px)!important;box-sizing:border-box!important;justify-content:space-between!important;align-items:center!important;gap:6px!important;width:100%!important;height:50px!important;min-height:50px!important;max-height:50px!important;padding:0 12px!important;display:flex!important;position:fixed!important;top:0!important;left:0!important;right:0!important}.header-left{flex-shrink:0!important;align-items:center!important;gap:5px!important;display:flex!important}.header-logo{width:22px!important;height:22px!important;font-size:11px!important}.header-brand-name{color:var(--text-primary)!important;letter-spacing:-.02em!important;font-size:13px!important;font-weight:800!important;display:inline-block!important}.header-countdowns{z-index:10!important;align-items:center!important;gap:6px!important;display:flex!important;position:absolute!important;left:50%!important;transform:translate(-50%)!important}.countdown-pill{border-radius:6px!important;padding:2.5px 7px!important;font-size:11px!important}.header-theme-btn,.header-signup-desktop{display:none!important}.header-right{flex-shrink:0!important;align-items:center!important;gap:5px!important;display:flex!important}.header-timer-pill{flex-shrink:0!important;gap:3px!important;height:26px!important;padding:2.5px 5px!important}.header-timer-text{font-size:11px!important}.header-auth-box{flex-shrink:0!important}.header-signin-btn{white-space:nowrap!important;border-radius:8px!important;flex-shrink:0!important;justify-content:center!important;align-items:center!important;height:26px!important;padding:3.5px 9px!important;font-size:11.5px!important;font-weight:700!important;display:flex!important}.syllabus-container{flex-direction:column!important;gap:14px!important;height:auto!important;min-height:auto!important}.syllabus-tree-nav{width:100%!important;height:auto!important;max-height:220px!important;overflow-y:auto!important}.syllabus-workbench{width:100%!important;height:auto!important;min-height:380px!important}.study-hub-grid{grid-template-columns:1fr!important;height:auto!important;min-height:auto!important}.quiz-workbench-body{flex-direction:column!important;height:calc(100vh - 52px)!important;overflow-y:auto!important}.quiz-question-pane{flex:none!important;width:100%!important;padding:16px 14px 24px!important;overflow-y:visible!important}.quiz-palette-pane{border-left:none!important;border-top:1px solid var(--border-color)!important;flex:none!important;width:100%!important;padding:16px 14px 40px!important;overflow-y:visible!important}.dashboard-metrics-grid{grid-template-columns:repeat(2,1fr)!important;gap:10px!important}}@media (width>=769px){.mobile-bottom-nav{display:none!important}}select,.apple-select{appearance:none!important;background-color:var(--bg-secondary)!important;border:1px solid var(--border-color)!important;color:var(--text-primary)!important;font-family:var(--font-body)!important;cursor:pointer!important;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2386868b' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E")!important;background-position:right 10px center!important;background-repeat:no-repeat!important;background-size:11px!important;border-radius:8px!important;outline:none!important;padding:6px 28px 6px 12px!important;font-size:12px!important;font-weight:600!important;transition:all .15s!important}select:hover,.apple-select:hover{background-color:var(--bg-card-hover)!important;border-color:var(--border-hover)!important}select:focus,.apple-select:focus{border-color:#0071e3!important;box-shadow:0 0 0 3px #0071e333!important}select option{color:#f5f5f7!important;background-color:#1c1c1e!important;padding:10px 14px!important;font-size:13px!important;font-weight:500!important}[data-theme=light] select option{color:#1d1d1f!important;background-color:#fff!important}.dashboard-metrics-grid{grid-template-columns:repeat(5,1fr)!important;gap:12px!important;display:grid!important}@media (width<=1024px){.dashboard-metrics-grid{grid-template-columns:repeat(5,1fr)!important}}@media (width<=768px){.app-container,.main-wrapper{box-sizing:border-box!important;width:100%!important;max-width:100%!important;margin:0!important}.main-content{box-sizing:border-box!important;width:100%!important;max-width:580px!important;margin-left:auto!important;margin-right:auto!important}.mobile-bottom-nav{width:calc(100% - 28px)!important;max-width:412px!important;left:50%!important;right:auto!important;transform:translate(-50%)!important}.app-header{box-sizing:border-box!important;width:100%!important;max-width:100%!important;margin:0!important;left:0!important;right:0!important;transform:none!important}.dashboard-metrics-grid{grid-template-columns:repeat(2,1fr)!important;gap:10px!important}.metric-card-desktop-only{display:none!important}}body.in-test-mode .mobile-bottom-nav,body.in-test-mode .app-header,body.in-test-mode header,body.in-test-mode aside,body.in-test-mode .app-sidebar,body.in-fullscreen-timer .mobile-bottom-nav,body.in-fullscreen-timer .app-header,body.in-fullscreen-timer header{opacity:0!important;pointer-events:none!important;visibility:hidden!important;border:none!important;height:0!important;max-height:0!important;margin:0!important;padding:0!important;display:none!important;overflow:hidden!important}body.in-test-mode .main-wrapper,body.in-fullscreen-timer .main-wrapper{padding-top:0!important}header,.app-header{transition:all .3s cubic-bezier(.16,1,.3,1)}@media (width<=640px){.app-header{justify-content:space-between!important;align-items:center!important;gap:6px!important;height:48px!important;min-height:48px!important;max-height:48px!important;padding:0 10px!important;display:flex!important}.header-left{flex-shrink:0!important;align-items:center!important;gap:6px!important;display:flex!important}.header-brand{white-space:nowrap!important;flex-shrink:0!important;align-items:center!important;gap:5px!important;display:inline-flex!important}.header-logo-img{border-radius:6px!important;flex-shrink:0!important;width:22px!important;height:22px!important}.header-logo{border-radius:6px!important;flex-shrink:0!important;width:22px!important;height:22px!important;font-size:11px!important}.header-brand-name{letter-spacing:-.02em!important;white-space:nowrap!important;font-size:13.5px!important;font-weight:800!important;display:inline-block!important}.header-year-pill-desktop{display:none!important}.header-countdowns{z-index:10!important;align-items:center!important;gap:5px!important;display:flex!important;position:absolute!important;left:50%!important;transform:translate(-50%)!important}.countdown-pill{border-radius:6px!important;padding:2px 6px!important;font-size:10px!important}.header-right{flex-shrink:0!important;align-items:center!important;gap:4px!important;margin-left:auto!important;display:flex!important}.header-timer-pill{gap:3px!important;padding:2px 5px!important}.header-timer-text{font-size:10px!important}.header-timer-btn{width:16px!important;height:16px!important}.header-theme-btn{width:26px!important;height:26px!important}.activity-heatmap-scroll{-webkit-overflow-scrolling:touch!important;scrollbar-width:none!important;padding-bottom:4px!important;overflow-x:auto!important}.activity-heatmap-scroll::-webkit-scrollbar{display:none!important}.activity-heatmap-inner{width:max-content!important;min-width:100%!important}.daily-goal-card{flex-direction:column!important;align-items:stretch!important;gap:12px!important;padding:12px 14px!important}.daily-goal-actions{grid-template-columns:1fr 1fr!important;gap:8px!important;width:100%!important;display:grid!important}.daily-goal-actions button{text-align:center!important;justify-content:center!important;width:100%!important;padding:9px 10px!important}.pyq-top-nav-bar{flex-direction:column!important;align-items:stretch!important;gap:10px!important;padding:10px 12px!important}.pyq-tabs-scroll{-webkit-overflow-scrolling:touch!important;scrollbar-width:none!important;white-space:nowrap!important;gap:6px!important;padding-bottom:2px!important;display:flex!important;overflow-x:auto!important}.pyq-tabs-scroll::-webkit-scrollbar{display:none!important}.prelims-subjects-grid{grid-template-columns:1fr!important;gap:8px!important}.quote-banner-row{flex-direction:column!important;align-items:stretch!important;gap:12px!important;margin:4px 0 16px!important;padding:14px 16px!important}.quote-banner-content{flex:none!important;align-items:flex-start!important;gap:10px!important;width:100%!important;display:flex!important}.quote-banner-text{white-space:normal!important;letter-spacing:.02em!important;word-spacing:.14em!important;font-family:Georgia,Newsreader,Times New Roman,serif!important;font-size:13.5px!important;font-style:italic!important;line-height:1.6!important;overflow:visible!important}.quote-banner-meta{flex-wrap:wrap!important;flex:none!important;justify-content:flex-end!important;align-self:flex-end!important;gap:10px!important;width:100%!important;margin-left:auto!important;display:flex!important}}.quote-banner-row{background:var(--bg-card);border:1px solid var(--border-color);border-radius:14px;flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:10px 24px;margin:6px 0 22px;padding:15px 22px;transition:border-color .2s,box-shadow .2s;display:flex}.quote-banner-row:hover{border-color:var(--border-hover,#ffffff29)}.quote-banner-content{flex:540px;align-items:flex-start;gap:14px;min-width:280px;display:flex}.quote-banner-icon{color:var(--text-muted);opacity:.75;flex-shrink:0;margin-top:3px}.quote-banner-text{color:var(--text-primary);letter-spacing:.025em;word-spacing:.16em;white-space:normal;word-break:normal;overflow-wrap:break-word;flex:1;min-width:0;font-family:Georgia,Newsreader,Times New Roman,serif;font-size:14px;font-style:italic;font-weight:400;line-height:1.65}.quote-banner-meta{flex-shrink:0;justify-content:flex-end;align-self:flex-end;align-items:center;gap:12px;margin-left:auto;display:flex}.quote-banner-author{color:var(--text-secondary);letter-spacing:.02em;white-space:nowrap;font-size:12px;font-weight:600}.quote-banner-paper{background:var(--bg-secondary);color:var(--text-muted);border:1px solid var(--border-color);white-space:nowrap;letter-spacing:.02em;border-radius:6px;padding:3px 9px;font-size:11px;font-weight:600}.quote-cycle-btn{color:var(--text-muted);opacity:.6;cursor:pointer;justifyContent:center;background:0 0;border:none;border-radius:6px;align-items:center;padding:4px;transition:all .15s;display:flex}.quote-cycle-btn:hover{opacity:1;color:var(--text-primary);background:var(--bg-secondary)}.task-delete-btn{opacity:.6;transition:all .15s}.task-delete-btn:hover{opacity:1;background:var(--bg-secondary)!important;color:var(--text-primary)!important}.task-delete-modal-btn{transition:all .15s}.task-delete-modal-btn:hover{background:var(--bg-secondary)!important;color:var(--text-primary)!important;border-color:var(--border-hover)!important}