:root{--bg-canvas:#090b0e;--bg-sidebar:#0e1117;--bg-surface:#131720;--bg-surface-elevated:#181d28;--bg-surface-hover:#1e2432;--bg-surface-active:#242b3b;--bg-surface-subtle:#ffffff08;--border-subtle:#ffffff0f;--border-default:#ffffff1a;--border-strong:#ffffff2e;--border-focus:#6366f1;--text-primary:#f3f4f6;--text-secondary:#9ca3af;--text-muted:#6b7280;--text-dim:#4b5563;--text-inverse:#090b0e;--accent-primary:#6366f1;--accent-primary-hover:#4f46e5;--accent-primary-subtle:#6366f11f;--accent-purple:#8b5cf6;--accent-ai-gradient:linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #ec4899 100%);--accent-ai-glow:#6366f12e;--accent-ai-border:#8b5cf659;--priority-high-color:#f87171;--priority-high-bg:#ef44441f;--priority-high-border:#ef444440;--priority-med-color:#fbbf24;--priority-med-bg:#f59e0b1f;--priority-med-border:#f59e0b40;--priority-low-color:#34d399;--priority-low-bg:#10b9811f;--priority-low-border:#10b98140;--subject-bio:#10b981;--subject-bio-bg:#10b9811f;--subject-math:#6366f1;--subject-math-bg:#6366f11f;--subject-hist:#f59e0b;--subject-hist-bg:#f59e0b1f;--subject-eng:#ec4899;--subject-eng-bg:#ec48991f;--subject-cs:#06b6d4;--subject-cs-bg:#06b6d41f;--font-sans:"Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-display:"Plus Jakarta Sans", var(--font-sans);--font-mono:"JetBrains Mono", monospace;--radius-xs:4px;--radius-sm:8px;--radius-md:12px;--radius-lg:16px;--radius-xl:20px;--radius-full:9999px;--shadow-sm:0 1px 2px 0 #00000059;--shadow-md:0 4px 12px -2px #00000073;--shadow-lg:0 12px 28px -6px #0000008c;--shadow-ai-card:0 0 30px -5px #6366f126;--sidebar-width:260px;--sidebar-collapsed-width:72px;--header-height:64px;--transition-fast:.15s cubic-bezier(.4, 0, .2, 1);--transition-normal:.25s cubic-bezier(.4, 0, .2, 1);--transition-smooth:.35s cubic-bezier(.16, 1, .3, 1)}[data-theme=light]{--bg-canvas:#f8f9fa;--bg-sidebar:#fff;--bg-surface:#fff;--bg-surface-elevated:#fff;--bg-surface-hover:#f3f4f6;--bg-surface-active:#e5e7eb;--bg-surface-subtle:#f9fafb;--border-subtle:#0000000f;--border-default:#0000001a;--border-strong:#00000029;--text-primary:#111827;--text-secondary:#4b5563;--text-muted:#6b7280;--text-dim:#9ca3af;--text-inverse:#fff;--shadow-sm:0 1px 2px 0 #0000000d;--shadow-md:0 4px 12px -2px #00000014;--shadow-lg:0 12px 28px -6px #0000001f;--shadow-ai-card:0 8px 24px -4px #6366f11f}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html,body{width:100%;min-height:100vh;font-family:var(--font-sans);color:var(--text-primary);background-color:var(--bg-canvas);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-size:14px;line-height:1.5;overflow-x:hidden}#root{flex-direction:column;min-height:100vh;display:flex}h1,h2,h3,h4,h5,h6{font-family:var(--font-display);color:var(--text-primary);letter-spacing:-.02em;font-weight:600}h1{font-size:1.75rem;font-weight:700;line-height:1.25}h2{font-size:1.35rem;font-weight:600;line-height:1.3}h3{font-size:1.1rem;font-weight:600;line-height:1.35}h4{font-size:.95rem;font-weight:600}p{color:var(--text-secondary)}a{color:inherit;text-decoration:none}button{cursor:pointer;background:0 0;border:none;outline:none;font-family:inherit}input,select,textarea{color:var(--text-primary);background-color:var(--bg-surface);border:1px solid var(--border-default);border-radius:var(--radius-sm);transition:border-color var(--transition-fast), box-shadow var(--transition-fast);outline:none;font-family:inherit}input:focus,select:focus,textarea:focus{border-color:var(--border-focus);box-shadow:0 0 0 2px var(--accent-primary-subtle)}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--border-default);border-radius:var(--radius-full)}::-webkit-scrollbar-thumb:hover{background:var(--text-dim)}.btn{border-radius:var(--radius-sm);transition:all var(--transition-fast);white-space:nowrap;justify-content:center;align-items:center;gap:.5rem;padding:.5rem .9rem;font-size:.85rem;font-weight:500;display:inline-flex}.btn-primary{background-color:var(--accent-primary);color:#fff;box-shadow:0 1px 3px var(--accent-primary-shadow,#6366f159)}.btn-primary:hover{background-color:var(--accent-primary-hover,var(--accent-primary));transform:translateY(-1px)}.btn-secondary{background-color:var(--bg-surface-elevated);color:var(--text-primary);border:1px solid var(--border-default)}.btn-secondary:hover{background-color:var(--bg-surface-hover);border-color:var(--border-strong)}.btn-ghost{color:var(--text-secondary);background:0 0}.btn-ghost:hover{color:var(--text-primary);background-color:var(--bg-surface-hover)}.btn-ai{background:var(--accent-ai-gradient);color:#fff;box-shadow:0 2px 10px var(--accent-primary-shadow,#6366f166);border:1px solid #fff3;font-weight:600}.btn-ai:hover{opacity:.95;box-shadow:0 4px 16px var(--accent-primary-shadow,#6366f180);transform:translateY(-1px)}.btn-sm{border-radius:var(--radius-xs);padding:.35rem .65rem;font-size:.78rem}.badge{border-radius:var(--radius-full);letter-spacing:.02em;text-transform:capitalize;align-items:center;gap:.35rem;padding:.2rem .55rem;font-size:.72rem;font-weight:600;display:inline-flex}.badge-priority-high{background-color:var(--priority-high-bg);color:var(--priority-high-color);border:1px solid var(--priority-high-border)}.badge-priority-medium{background-color:var(--priority-med-bg);color:var(--priority-med-color);border:1px solid var(--priority-med-border)}.badge-priority-low{background-color:var(--priority-low-bg);color:var(--priority-low-color);border:1px solid var(--priority-low-border)}.badge-subject{border-radius:var(--radius-xs);border:1px solid var(--border-subtle);background-color:var(--bg-surface-subtle);padding:.2rem .5rem;font-size:.72rem;font-weight:500}.card{background-color:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:var(--radius-md);box-shadow:var(--shadow-sm);transition:border-color var(--transition-normal), box-shadow var(--transition-normal);padding:1.25rem}.card:hover{border-color:var(--border-default)}.card-header{justify-content:space-between;align-items:center;margin-bottom:1rem;display:flex}.card-title-group{align-items:center;gap:.5rem;display:flex}.custom-checkbox{border-radius:var(--radius-xs);border:1.5px solid var(--text-muted);cursor:pointer;width:18px;height:18px;transition:all var(--transition-fast);background:0 0;flex-shrink:0;justify-content:center;align-items:center;display:inline-flex}.custom-checkbox:hover{border-color:var(--accent-primary);background-color:var(--accent-primary-subtle)}.custom-checkbox.checked{background-color:var(--accent-primary);border-color:var(--accent-primary);color:#fff}@keyframes fadeIn{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}@keyframes pulseGlow{0%,to{opacity:.6;transform:scale(1)}50%{opacity:.9;transform:scale(1.03)}}@keyframes shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}.animate-fade-in{animation:.3s cubic-bezier(.16,1,.3,1) forwards fadeIn}.sidebar{width:var(--sidebar-width);background-color:var(--bg-sidebar);border-right:1px solid var(--border-subtle);z-index:40;height:100vh;transition:transform var(--transition-smooth), width var(--transition-normal);flex-direction:column;flex-shrink:0;display:flex;position:sticky;top:0}.sidebar-header{height:var(--header-height);border-bottom:1px solid var(--border-subtle);justify-content:space-between;align-items:center;padding:0 1.25rem;display:flex}.sidebar-brand{align-items:center;gap:.75rem;display:flex}.brand-logo-icon{border-radius:var(--radius-sm);background:var(--accent-ai-gradient);justify-content:center;align-items:center;width:32px;height:32px;display:flex;box-shadow:0 2px 8px #6366f166}.brand-text-wrapper{flex-direction:column;line-height:1.1;display:flex}.brand-name{font-family:var(--font-display);color:var(--text-primary);letter-spacing:-.02em;font-size:.95rem;font-weight:700}.brand-badge{color:var(--accent-purple);letter-spacing:.05em;margin-top:2px;font-size:.62rem;font-weight:700}.sidebar-close-btn{color:var(--text-secondary);border-radius:var(--radius-xs);padding:.25rem;display:none}.sidebar-close-btn:hover{background-color:var(--bg-surface-hover);color:var(--text-primary)}.sidebar-ai-section{padding:1.25rem 1rem .5rem}.sidebar-ai-btn{border-radius:var(--radius-md);background:linear-gradient(135deg, var(--accent-primary-subtle) 0%, var(--accent-ai-glow) 100%);border:1px solid var(--accent-ai-border);cursor:pointer;width:100%;transition:all var(--transition-fast);box-shadow:0 2px 12px var(--accent-primary-subtle);justify-content:space-between;align-items:center;padding:.75rem .85rem;display:flex;position:relative;overflow:hidden}.sidebar-ai-btn:hover{border-color:var(--accent-primary);box-shadow:0 4px 16px var(--accent-primary-glow);transform:translateY(-1px)}.ai-btn-glow{background:radial-gradient(circle, var(--accent-primary-glow) 0%, transparent 70%);pointer-events:none;width:200%;height:200%;position:absolute;top:-50%;left:-50%}.ai-btn-content{z-index:1;align-items:center;gap:.65rem;display:flex}.ai-icon-bubble{border-radius:var(--radius-xs);background:var(--accent-ai-gradient);color:#fff;justify-content:center;align-items:center;width:28px;height:28px;display:flex}.ai-sparkle-icon{animation:2.5s ease-in-out infinite pulseGlow}.ai-btn-text{text-align:left;flex-direction:column;display:flex}.ai-btn-title{font-family:var(--font-display);color:var(--text-primary);font-size:.85rem;font-weight:600}.ai-btn-subtitle{color:var(--accent-purple);font-size:.68rem;font-weight:500}.ai-arrow-icon{color:var(--text-secondary);transition:transform var(--transition-fast);z-index:1}.sidebar-ai-btn:hover .ai-arrow-icon{color:var(--text-primary);transform:translate(2px)}.sidebar-nav{padding:1rem .75rem .5rem}.nav-section-label{color:var(--text-dim);letter-spacing:.08em;padding:0 .5rem .4rem;font-size:.65rem;font-weight:700}.nav-list{flex-direction:column;gap:.2rem;list-style:none;display:flex}.nav-link{border-radius:var(--radius-sm);width:100%;color:var(--text-secondary);transition:all var(--transition-fast);align-items:center;gap:.75rem;padding:.6rem .75rem;font-size:.85rem;font-weight:500;display:flex}.nav-link:hover{color:var(--text-primary);background-color:var(--bg-surface-hover)}.nav-link-active{color:var(--text-primary);background-color:var(--bg-surface-active);font-weight:600}.nav-icon{color:inherit;justify-content:center;align-items:center;display:flex}.nav-label{text-align:left;flex:1}.nav-badge{border-radius:var(--radius-full);background-color:var(--bg-surface-subtle);color:var(--text-muted);border:1px solid var(--border-subtle);padding:.1rem .45rem;font-size:.7rem;font-weight:600}.nav-badge-active{background-color:var(--accent-primary-subtle);color:var(--accent-primary);border-color:#6366f14d}.sidebar-quick-section{border-top:1px solid var(--border-subtle);margin-top:.5rem;padding:1rem .75rem}.quick-section-header{justify-content:space-between;align-items:center;padding:0 .5rem .4rem;display:flex}.quick-add-subject-btn{border-radius:var(--radius-xs);width:20px;height:20px;color:var(--text-muted);transition:all var(--transition-fast);justify-content:center;align-items:center;display:flex}.quick-add-subject-btn:hover{background-color:var(--bg-surface-hover);color:var(--text-primary)}.quick-subject-list{flex-direction:column;gap:.25rem;margin-top:.25rem;list-style:none;display:flex}.quick-subject-list li{border-radius:var(--radius-sm);color:var(--text-secondary);cursor:pointer;transition:all var(--transition-fast);align-items:center;gap:.6rem;padding:.45rem .75rem;font-size:.82rem;display:flex}.quick-subject-list li:hover{background-color:var(--bg-surface-hover);color:var(--text-primary)}.subject-dot{border-radius:50%;flex-shrink:0;width:8px;height:8px}.quick-subject-name{font-weight:500}.sidebar-footer{border-top:1px solid var(--border-subtle);flex-direction:column;gap:.75rem;margin-top:auto;padding:1rem .75rem;display:flex}.sidebar-footer-link{border-radius:var(--radius-sm);width:100%;color:var(--text-secondary);transition:all var(--transition-fast);align-items:center;gap:.75rem;padding:.5rem .75rem;font-size:.85rem;font-weight:500;display:flex}.sidebar-footer-link:hover{color:var(--text-primary);background-color:var(--bg-surface-hover)}.user-profile-widget{border-radius:var(--radius-md);background-color:var(--bg-surface-subtle);border:1px solid var(--border-subtle);transition:all var(--transition-fast);align-items:center;gap:.75rem;padding:.5rem .75rem;display:flex}.user-profile-widget.clickable{cursor:pointer}.user-profile-widget.clickable:hover{background-color:var(--bg-surface-hover);border-color:var(--border-default);transform:translateY(-1px)}.user-avatar{color:#fff;background:linear-gradient(135deg,#3b82f6 0%,#6366f1 100%);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:32px;height:32px;font-size:.78rem;font-weight:700;display:flex;overflow:hidden}.user-avatar-img{object-fit:cover;border-radius:50%;flex-shrink:0;width:32px;height:32px}.user-info{flex-direction:column;display:flex;overflow:hidden}.user-name{color:var(--text-primary);white-space:nowrap;text-overflow:ellipsis;font-size:.82rem;font-weight:600;overflow:hidden}.user-grade{color:var(--text-muted);white-space:nowrap;text-overflow:ellipsis;font-size:.68rem;overflow:hidden}.sidebar-backdrop{display:none}@media (width<=900px){.sidebar{box-shadow:var(--shadow-lg);position:fixed;top:0;bottom:0;left:0;transform:translate(-100%)}.sidebar.sidebar-open{transform:translate(0)}.sidebar-close-btn{display:flex}.sidebar-backdrop{-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);z-index:39;background:#0009;display:block;position:fixed;inset:0}}.app-header{height:var(--header-height,64px);background-color:var(--bg-canvas,#090b0e);border-bottom:1px solid var(--border-subtle,#ffffff14);z-index:40;justify-content:space-between;align-items:center;width:100%;min-height:64px;padding:0 1.75rem;display:flex;position:sticky;top:0}.header-left{align-items:center;gap:1rem;display:flex}.header-mobile-toggle{color:var(--text-secondary);border-radius:var(--radius-xs);padding:.35rem;display:none}.header-mobile-toggle:hover{background-color:var(--bg-surface-hover);color:var(--text-primary)}.header-breadcrumbs{align-items:center;gap:.5rem;font-size:.85rem;display:flex}.breadcrumb-root{color:var(--text-muted);font-weight:500}.breadcrumb-separator{color:var(--text-dim);font-size:.8rem}.breadcrumb-active{color:var(--text-primary);font-weight:600;font-family:var(--font-display)}.header-center{flex:1;max-width:480px;margin:0 1.5rem;position:relative}.header-search-container{width:100%;position:relative}.header-search-bar{align-items:center;width:100%;display:flex;position:relative}.search-icon{color:var(--text-muted);pointer-events:none;position:absolute;left:.75rem}.search-input{background-color:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:var(--radius-sm);width:100%;color:var(--text-primary);transition:all var(--transition-fast);padding:.48rem 2.5rem .48rem 2.2rem;font-size:.82rem}.search-input:focus{background-color:var(--bg-surface-elevated);border-color:var(--accent-primary);box-shadow:0 0 0 3px #6366f126}.search-kbd{font-size:.65rem;font-family:var(--font-mono);background-color:var(--bg-surface-subtle);border:1px solid var(--border-subtle);border-radius:var(--radius-xs);color:var(--text-dim);padding:.15rem .4rem;position:absolute;right:.6rem}.search-clear-btn{width:20px;height:20px;color:var(--text-muted);background-color:var(--bg-surface-hover);transition:all var(--transition-fast);border-radius:50%;justify-content:center;align-items:center;display:flex;position:absolute;right:.5rem}.search-clear-btn:hover{color:var(--text-primary);background-color:var(--bg-surface-active)}.search-results-dropdown{background-color:var(--bg-surface-elevated);border:1px solid var(--border-default);border-radius:var(--radius-md);box-shadow:var(--shadow-lg);z-index:100;flex-direction:column;max-height:480px;display:flex;position:absolute;top:calc(100% + 8px);left:0;right:0;overflow-y:auto}.search-results-content{flex-direction:column;gap:.5rem;padding:.5rem 0;display:flex}.search-result-group{flex-direction:column;display:flex}.search-group-header{letter-spacing:.06em;color:var(--text-muted);justify-content:space-between;align-items:center;padding:.4rem 1rem .3rem;font-size:.68rem;font-weight:700;display:flex}.group-count{background-color:var(--bg-surface-subtle);border:1px solid var(--border-subtle);border-radius:var(--radius-full);padding:.05rem .35rem;font-size:.65rem}.search-items-list{flex-direction:column;display:flex}.search-result-item{cursor:pointer;transition:all var(--transition-fast);border-left:2px solid #0000;align-items:center;gap:.75rem;padding:.6rem 1rem;display:flex}.search-result-item:hover{background-color:var(--bg-surface-hover);border-left-color:var(--accent-primary)}.result-icon-box{border-radius:var(--radius-xs);border:1px solid var(--border-subtle);background-color:var(--bg-surface-subtle);flex-shrink:0;justify-content:center;align-items:center;width:32px;height:32px;display:flex}.result-text-col{flex-direction:column;flex:1;gap:.2rem;min-width:0;display:flex}.result-title-row{justify-content:space-between;align-items:center;gap:.5rem;display:flex}.result-main-title{color:var(--text-primary);white-space:nowrap;text-overflow:ellipsis;font-size:.84rem;font-weight:600;overflow:hidden}.result-main-title.completed-text{color:var(--text-muted);text-decoration:line-through}.result-code-tag{border-radius:var(--radius-xs);letter-spacing:.04em;padding:.1rem .4rem;font-size:.68rem;font-weight:700}.result-sub-info{color:var(--text-muted);font-size:.72rem}.result-details-row{flex-wrap:wrap;align-items:center;gap:.6rem;display:flex}.result-subject-pill{align-items:center;gap:.3rem;font-size:.72rem;font-weight:500;display:inline-flex}.result-due-tag{color:var(--text-muted);background-color:var(--bg-surface-subtle);border-radius:var(--radius-xs);align-items:center;gap:.25rem;padding:.1rem .4rem;font-size:.7rem;display:inline-flex}.result-due-tag.overdue{color:#ef4444;background-color:#ef44441a}.result-notes-snippet{color:var(--text-dim);white-space:nowrap;text-overflow:ellipsis;align-items:center;gap:.3rem;margin-top:1px;font-size:.7rem;display:flex;overflow:hidden}.result-date-badge{color:#f59e0b;border-radius:var(--radius-xs);background-color:#f59e0b1f;padding:.1rem .45rem;font-size:.7rem;font-weight:600}.result-item-arrow{color:var(--text-dim);opacity:0;transition:all var(--transition-fast);transform:translate(-4px)}.search-result-item:hover .result-item-arrow{opacity:1;color:var(--accent-primary);transform:translate(0)}.search-suggestions-container{flex-direction:column;gap:.85rem;padding:1rem;display:flex}.search-section-header{letter-spacing:.06em;color:var(--text-muted);font-size:.68rem;font-weight:700}.search-shortcuts-grid{grid-template-columns:1fr;gap:.35rem;display:grid}.search-shortcut-item{border-radius:var(--radius-sm);background-color:var(--bg-surface-subtle);border:1px solid var(--border-subtle);color:var(--text-secondary);transition:all var(--transition-fast);cursor:pointer;text-align:left;align-items:center;gap:.6rem;padding:.5rem .65rem;font-size:.78rem;font-weight:500;display:flex}.search-shortcut-item:hover{background-color:var(--bg-surface-hover);color:var(--text-primary);border-color:var(--border-default);transform:translate(2px)}.search-pinned-subjects-area{flex-direction:column;gap:.4rem;margin-top:.25rem;display:flex}.search-subheading{color:var(--text-secondary);font-size:.7rem;font-weight:600}.search-subjects-pills{flex-wrap:wrap;align-items:center;gap:.4rem;display:flex}.search-subject-chip{border-radius:var(--radius-full);background-color:var(--bg-surface-subtle);border:1px solid var(--border-subtle);color:var(--text-secondary);cursor:pointer;transition:all var(--transition-fast);align-items:center;gap:.35rem;padding:.25rem .55rem;font-size:.72rem;display:inline-flex}.search-subject-chip:hover{background-color:var(--bg-surface-hover);color:var(--text-primary);border-color:var(--border-default)}.subject-chip-dot{border-radius:50%;flex-shrink:0;width:6px;height:6px}.search-no-results{text-align:center;flex-direction:column;align-items:center;gap:.5rem;padding:2.25rem 1.5rem;display:flex}.no-results-icon-wrap{background-color:var(--bg-surface-subtle);border:1px solid var(--border-subtle);border-radius:50%;justify-content:center;align-items:center;width:48px;height:48px;margin-bottom:.25rem;display:flex}.no-results-title{color:var(--text-primary);font-size:.92rem;font-weight:600}.no-results-desc{color:var(--text-muted);max-width:320px;font-size:.78rem;line-height:1.4}.search-dropdown-footer{background-color:var(--bg-surface-subtle);border-top:1px solid var(--border-subtle);color:var(--text-muted);justify-content:space-between;align-items:center;padding:.5rem .85rem;font-size:.68rem;display:flex}.inline-kbd{font-family:var(--font-mono);background-color:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:var(--radius-xs);color:var(--text-secondary);padding:.1rem .35rem;font-size:.62rem;display:inline-block}.header-right{align-items:center;gap:.75rem;display:flex}.header-date-pill{border-radius:var(--radius-full);background-color:var(--bg-surface-subtle);border:1px solid var(--border-subtle);color:var(--text-secondary);align-items:center;gap:.4rem;padding:.35rem .7rem;font-size:.78rem;font-weight:500;display:flex}.header-btn-icon-wrapper{position:relative}.header-btn-icon{border-radius:var(--radius-sm);width:32px;height:32px;color:var(--text-secondary);border:1px solid var(--border-subtle);background-color:var(--bg-surface);transition:all var(--transition-fast);justify-content:center;align-items:center;display:flex}.header-btn-icon:hover{color:var(--text-primary);background-color:var(--bg-surface-hover);border-color:var(--border-default)}.notification-dot{background-color:#ef4444;border-radius:50%;width:6px;height:6px;position:absolute;top:6px;right:6px}.header-ai-pill-btn{display:inline-flex}.header-add-btn{box-shadow:0 2px 8px #6366f159}@media (width<=900px){.header-mobile-toggle{display:flex}.app-header{padding:0 1rem}.header-center,.header-date-pill,.header-ai-pill-btn{display:none}}.notification-popover-menu{background-color:var(--bg-surface-elevated);border:1px solid var(--border-default);border-radius:var(--radius-md);width:360px;max-width:90vw;box-shadow:var(--shadow-lg);z-index:100;flex-direction:column;animation:.15s ease-out fadeIn;display:flex;position:absolute;top:calc(100% + 8px);right:0;overflow:hidden}.notification-popover-header{background-color:var(--bg-surface);border-bottom:1px solid var(--border-subtle);padding:.85rem 1rem}.notif-header-title-row{justify-content:space-between;align-items:center;display:flex}.notif-title-wrap{align-items:center;gap:.5rem;display:flex}.notif-title{color:var(--text-primary);font-size:.9rem;font-weight:700;font-family:var(--font-display)}.notif-unread-badge{color:#ef4444;border-radius:var(--radius-full);letter-spacing:.02em;background-color:#ef44441f;border:1px solid #ef444440;padding:.1rem .4rem;font-size:.65rem;font-weight:700}.notif-mark-all-btn{color:var(--accent-primary);border-radius:var(--radius-xs);transition:all var(--transition-fast);cursor:pointer;background:0 0;align-items:center;gap:.35rem;padding:.2rem .45rem;font-size:.72rem;font-weight:600;display:inline-flex}.notif-mark-all-btn:hover{background-color:var(--bg-surface-hover);color:var(--accent-purple)}.notification-popover-body{flex-direction:column;max-height:380px;display:flex;overflow-y:auto}.notification-items-list{flex-direction:column;display:flex}.notification-card-item{border-bottom:1px solid var(--border-subtle);transition:all var(--transition-fast);justify-content:space-between;align-items:center;padding:.75rem 1rem;display:flex;position:relative}.notification-card-item:last-child{border-bottom:none}.notification-card-item.is-unread{background-color:#6366f10a}.notification-card-item:hover{background-color:var(--bg-surface-hover)}.notif-card-main{cursor:pointer;flex:1;align-items:flex-start;gap:.75rem;min-width:0;display:flex}.notif-icon-box{border-radius:var(--radius-xs);flex-shrink:0;justify-content:center;align-items:center;width:32px;height:32px;display:flex}.notif-icon-box.overdue{color:#ef4444;background-color:#ef44441f;border:1px solid #ef444440}.notif-icon-box.due-today{color:#f59e0b;background-color:#f59e0b1f;border:1px solid #f59e0b40}.notif-icon-box.upcoming{color:#6366f1;background-color:#6366f11f;border:1px solid #6366f140}.notif-icon-box.urgent{color:#a855f7;background-color:#a855f71f;border:1px solid #a855f740}.notif-icon-box.default{background-color:var(--bg-surface-subtle);color:var(--text-secondary);border:1px solid var(--border-subtle)}.notif-content-col{flex-direction:column;flex:1;gap:.15rem;min-width:0;display:flex}.notif-card-top-row{justify-content:space-between;align-items:center;gap:.4rem;display:flex}.notif-card-title{color:var(--text-primary);white-space:nowrap;text-overflow:ellipsis;font-size:.82rem;font-weight:600;overflow:hidden}.notif-card-item.is-read .notif-card-title{color:var(--text-secondary);font-weight:500}.notif-unread-dot{background-color:#ef4444;border-radius:50%;flex-shrink:0;width:6px;height:6px}.notif-card-desc{color:var(--text-muted);white-space:nowrap;text-overflow:ellipsis;font-size:.74rem;line-height:1.35;overflow:hidden}.notif-arrow-icon{color:var(--text-dim);opacity:0;transition:all var(--transition-fast);align-self:center}.notif-card-main:hover .notif-arrow-icon{opacity:1;color:var(--accent-primary)}.notif-single-read-btn{border-radius:var(--radius-xs);width:24px;height:24px;color:var(--text-muted);background-color:var(--bg-surface-subtle);border:1px solid var(--border-subtle);transition:all var(--transition-fast);cursor:pointer;flex-shrink:0;justify-content:center;align-items:center;margin-left:.4rem;display:flex}.notif-single-read-btn:hover{color:#10b981;background-color:#10b9811f;border-color:#10b9814d}.notification-empty-state{text-align:center;flex-direction:column;align-items:center;gap:.5rem;padding:2.25rem 1.25rem;display:flex}.empty-notif-icon{background-color:#10b9811a;border:1px solid #10b98133;border-radius:50%;justify-content:center;align-items:center;width:52px;height:52px;margin-bottom:.3rem;display:flex}.empty-notif-title{color:var(--text-primary);font-size:.94rem;font-weight:700}.empty-notif-desc{color:var(--text-muted);max-width:260px;font-size:.78rem;line-height:1.4}.notification-popover-footer{background-color:var(--bg-surface-subtle);border-top:1px solid var(--border-subtle);color:var(--text-muted);justify-content:space-between;align-items:center;padding:.5rem 1rem;font-size:.68rem;display:flex}.modal-overlay{-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);z-index:100;background-color:#000000b8;justify-content:center;align-items:center;padding:1.5rem;display:flex;position:fixed;inset:0}.modal-content{background-color:var(--bg-surface);border:1px solid var(--border-default);border-radius:var(--radius-lg);width:100%;box-shadow:var(--shadow-lg);flex-direction:column;display:flex;overflow:hidden}.modal-header{border-bottom:1px solid var(--border-subtle);background-color:var(--bg-surface-subtle);justify-content:space-between;align-items:center;padding:1.25rem 1.5rem;display:flex}.modal-title-group{align-items:center;gap:.75rem;display:flex}.modal-icon-bubble{border-radius:var(--radius-sm);background:var(--accent-ai-gradient);color:#fff;justify-content:center;align-items:center;width:32px;height:32px;display:flex}.modal-title{color:var(--text-primary);font-size:1.05rem;font-weight:600}.modal-subtitle{color:var(--text-muted);margin-top:1px;font-size:.78rem}.modal-close-btn{color:var(--text-muted);border-radius:var(--radius-xs);transition:all var(--transition-fast);padding:.35rem}.modal-close-btn:hover{background-color:var(--bg-surface-hover);color:var(--text-primary)}.modal-body{padding:1.5rem}.form-error-banner{color:#f87171;border-radius:var(--radius-sm);background-color:#ef44441f;border:1px solid #ef44444d;align-items:center;gap:.5rem;margin-bottom:.75rem;padding:.6rem .85rem;font-size:.8rem;display:flex}.required-star{color:#ef4444}.form-label-row{justify-content:space-between;align-items:center;display:flex}.quick-add-link{color:var(--accent-primary);transition:opacity var(--transition-fast);font-size:.72rem;font-weight:600}.quick-add-link:hover{text-decoration:underline}.empty-subjects-select-hint{color:#f59e0b;border-radius:var(--radius-xs);background-color:#f59e0b1a;border:1px solid #f59e0b33;align-items:center;gap:.4rem;padding:.5rem .75rem;font-size:.75rem;display:flex}.priority-radio-group{align-items:center;gap:.4rem;display:flex}.priority-chip{border-radius:var(--radius-xs);background-color:var(--bg-surface-subtle);border:1px solid var(--border-subtle);color:var(--text-secondary);transition:all var(--transition-fast);flex:1;justify-content:center;align-items:center;gap:.35rem;padding:.45rem .5rem;font-size:.76rem;font-weight:500;display:flex}.priority-chip-dot{border-radius:50%;width:6px;height:6px}.priority-chip-high .priority-chip-dot{background-color:var(--priority-high-color)}.priority-chip-medium .priority-chip-dot{background-color:var(--priority-med-color)}.priority-chip-low .priority-chip-dot{background-color:var(--priority-low-color)}.priority-chip.selected{border-color:var(--border-strong);color:var(--text-primary);font-weight:600}.priority-chip-high.selected{background-color:var(--priority-high-bg);border-color:var(--priority-high-border);color:var(--priority-high-color)}.priority-chip-medium.selected{background-color:var(--priority-med-bg);border-color:var(--priority-med-border);color:var(--priority-med-color)}.priority-chip-low.selected{background-color:var(--priority-low-bg);border-color:var(--priority-low-border);color:var(--priority-low-color)}.color-hex-tag{font-family:var(--font-mono);letter-spacing:.05em;background-color:var(--bg-surface-subtle);border:1px solid var(--border-subtle);border-radius:var(--radius-xs);padding:.15rem .5rem;font-size:.76rem;font-weight:700}.color-selection-container{flex-direction:column;gap:.85rem;display:flex}.color-palette-grid{flex-wrap:wrap;align-items:center;gap:.6rem;padding:.25rem 0;display:flex}.color-swatch-btn{cursor:pointer;width:28px;height:28px;transition:transform var(--transition-fast), box-shadow var(--transition-fast);border:2px solid #0000;border-radius:50%;justify-content:center;align-items:center;display:flex}.color-swatch-btn.selected{box-shadow:0 0 0 2px var(--bg-surface), 0 0 10px #0006;border-color:#fff}.color-swatch-divider{background-color:var(--border-default);width:1px;height:22px;margin:0 .25rem}.custom-color-picker-label:hover{background-color:var(--bg-surface-hover);border-color:var(--border-strong);transform:translateY(-1px)}.custom-color-swatch-btn{border:1px solid #ffffff4d;border-radius:50%;justify-content:center;align-items:center;width:20px;height:20px;display:flex;box-shadow:0 1px 3px #0003}.custom-color-pipette-icon{color:#fff;filter:drop-shadow(0 1px 1px #0009)}.custom-color-btn-text{color:var(--text-secondary);font-size:.75rem;font-weight:600}.subject-color-preview-banner{border-radius:var(--radius-sm);transition:all var(--transition-fast);border:1px solid;align-items:center;gap:.65rem;padding:.6rem .85rem;display:flex}.preview-color-dot{border-radius:50%;flex-shrink:0;width:10px;height:10px;box-shadow:0 0 6px}.preview-code-tag{letter-spacing:.05em;border-radius:var(--radius-xs);text-transform:uppercase;padding:.15rem .45rem;font-size:.7rem;font-weight:700}.preview-subject-name{color:var(--text-primary);white-space:nowrap;text-overflow:ellipsis;font-size:.82rem;font-weight:600;overflow:hidden}.delete-subject-modal-btn{border-radius:var(--radius-sm);transition:all var(--transition-fast);align-items:center;gap:.4rem;padding:.5rem .75rem;display:inline-flex}.delete-subject-modal-btn:hover{background-color:#ef44441f}.confirm-modal-body{flex-direction:column;gap:1.25rem;display:flex}.confirm-modal-message{color:var(--text-secondary);font-size:.88rem;line-height:1.45}.confirm-modal-actions{justify-content:flex-end;align-items:center;gap:.75rem;padding-top:.5rem;display:flex}.btn-danger{color:#fff;background-color:#ef4444;font-weight:600;box-shadow:0 1px 3px #ef444459}.btn-danger:hover{background-color:#dc2626}.dashboard-container{flex-direction:column;gap:1.5rem;display:flex}.dashboard-greeting-section{justify-content:space-between;align-items:flex-end;padding-bottom:.5rem;display:flex}.greeting-title{color:var(--text-primary);letter-spacing:-.03em;font-size:1.85rem;font-weight:700}.greeting-subtext{color:var(--text-secondary);margin-top:.25rem;font-size:.95rem}.dashboard-grid{grid-template-columns:1fr 380px;align-items:start;gap:1.5rem;display:grid}.dashboard-column-main,.dashboard-column-side{flex-direction:column;gap:1.5rem;display:flex}.card-icon-tag{border-radius:var(--radius-xs);background-color:var(--bg-surface-subtle);border:1px solid var(--border-subtle);justify-content:center;align-items:center;width:28px;height:28px;display:flex}.card-title{color:var(--text-primary);font-size:.98rem;font-weight:600}.card-subtitle-badge{color:var(--text-muted);font-size:.72rem}.today-tasks-card{min-height:320px}.tasks-list-container{flex-direction:column;gap:.5rem;display:flex}.task-item-row{border-radius:var(--radius-sm);background-color:var(--bg-surface-subtle);border:1px solid var(--border-subtle);transition:all var(--transition-fast);align-items:flex-start;gap:.85rem;padding:.85rem 1rem;display:flex;position:relative}.task-item-row:hover{background-color:var(--bg-surface-hover);border-color:var(--border-default);transform:translate(2px)}.task-completed{opacity:.6}.task-completed .task-name{color:var(--text-muted);text-decoration:line-through}.task-row-overdue{border-left:3px solid #ef4444}.badge-overdue-alert{color:#f87171;border-radius:var(--radius-xs);text-transform:uppercase;letter-spacing:.04em;background-color:#ef444426;border:1px solid #ef44444d;align-items:center;gap:.25rem;padding:.12rem .45rem;font-size:.68rem;font-weight:700;display:inline-flex}.time-pill-overdue{color:#f87171!important;background-color:#ef444414!important;border-color:#ef44444d!important}.task-content-block{flex-direction:column;flex:1;gap:.35rem;min-width:0;display:flex}.task-title-line{justify-content:space-between;align-items:center;display:flex}.task-name{color:var(--text-primary);font-size:.88rem;font-weight:500;line-height:1.35}.task-notes-snippet{color:var(--text-muted);font-size:.75rem;line-height:1.3}.task-meta-pills{flex-wrap:wrap;align-items:center;gap:.5rem;margin-top:.2rem;display:flex}.badge-subject-pill{align-items:center;gap:.3rem;font-weight:500;display:inline-flex}.subject-mini-dot{border-radius:50%;width:6px;height:6px}.task-time-pill{color:var(--text-muted);background-color:var(--bg-surface);border-radius:var(--radius-xs);border:1px solid var(--border-subtle);align-items:center;gap:.3rem;padding:.15rem .45rem;font-size:.72rem;display:inline-flex}.task-row-actions{opacity:0;transition:opacity var(--transition-fast);align-items:center;gap:.25rem;display:flex}.task-item-row:hover .task-row-actions{opacity:1}.task-action-btn{border-radius:var(--radius-xs);width:26px;height:26px;color:var(--text-muted);transition:all var(--transition-fast);justify-content:center;align-items:center;display:flex}.task-action-btn:hover{background-color:var(--bg-surface-active);color:var(--text-primary)}.task-delete-btn:hover{color:#ef4444;background-color:#ef444426}.empty-card-state{text-align:center;flex-direction:column;justify-content:center;align-items:center;padding:3rem 1.5rem;display:flex}.empty-sparkle-icon{color:var(--accent-purple);margin-bottom:.65rem;animation:3s ease-in-out infinite pulseGlow}.streak-badge{color:#f97316;border-radius:var(--radius-full);background-color:#f973161f;border:1px solid #f9731640;align-items:center;gap:.35rem;padding:.25rem .6rem;font-size:.75rem;font-weight:600;display:flex}.streak-flame{animation:2s ease-in-out infinite pulseGlow}.progress-visual-row{align-items:center;gap:1.5rem;margin-top:.5rem;display:flex}.radial-progress-wrapper{flex-shrink:0;justify-content:center;align-items:center;width:104px;height:104px;display:flex;position:relative}.radial-progress-svg{transform:rotate(-90deg)}.radial-bg-circle{fill:none;stroke:var(--bg-surface-active)}.radial-fill-circle{fill:none;stroke:var(--accent-primary);transition:stroke-dashoffset .8s cubic-bezier(.16,1,.3,1)}.radial-center-content{text-align:center;flex-direction:column;justify-content:center;align-items:center;display:flex;position:absolute}.radial-percentage{font-family:var(--font-display);color:var(--text-primary);font-size:1.45rem;font-weight:700;line-height:1}.radial-label{color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em;margin-top:2px;font-size:.65rem}.progress-metrics-column{flex-direction:column;flex:1;gap:.5rem;display:flex}.metric-box{border-radius:var(--radius-sm);background-color:var(--bg-surface-subtle);border:1px solid var(--border-subtle);align-items:center;gap:.65rem;padding:.45rem .75rem;display:flex}.metric-icon-box{justify-content:center;align-items:center;display:flex}.metric-text-box{align-items:baseline;gap:.4rem;display:flex}.metric-number{color:var(--text-primary);font-size:.95rem;font-weight:700;font-family:var(--font-display)}.metric-label{color:var(--text-secondary);font-size:.75rem}.upcoming-list-items{flex-direction:column;gap:.65rem;display:flex}.upcoming-item-row{border-radius:var(--radius-sm);background-color:var(--bg-surface-subtle);border:1px solid var(--border-subtle);transition:all var(--transition-fast);align-items:center;gap:.85rem;padding:.75rem .85rem;display:flex}.upcoming-item-row:hover{background-color:var(--bg-surface-hover);border-color:var(--border-default)}.upcoming-date-pill{border-radius:var(--radius-xs);background-color:var(--bg-surface-active);border:1px solid var(--border-subtle);text-align:center;min-width:68px;padding:.3rem .5rem}.date-tag-label{color:var(--text-primary);font-size:.72rem;font-weight:600}.upcoming-content{flex-direction:column;flex:1;gap:.15rem;min-width:0;display:flex}.upcoming-title{color:var(--text-primary);white-space:nowrap;text-overflow:ellipsis;font-size:.84rem;font-weight:600;overflow:hidden}.upcoming-meta{align-items:center;gap:.4rem;font-size:.72rem;display:flex}.upcoming-subject-tag{align-items:center;gap:.3rem;font-weight:500;display:inline-flex}.meta-separator{color:var(--text-dim)}.upcoming-type-tag{color:var(--text-muted)}.upcoming-priority-dot-wrapper{align-items:center;gap:.35rem;display:flex}.upcoming-priority-dot{border-radius:50%;width:7px;height:7px}.focus-timer-banner-card{border:1px solid var(--accent-primary-border);transition:background var(--transition-normal), border-color var(--transition-normal), box-shadow var(--transition-normal);background:linear-gradient(135deg,#181d28f2 0%,#131720f2 100%);position:relative;overflow:hidden;box-shadow:0 4px 20px #00000040}[data-theme=light] .focus-timer-banner-card{border:1px solid var(--accent-primary-border);box-shadow:0 4px 20px var(--accent-primary-subtle), var(--shadow-sm);background:linear-gradient(135deg,#fff 0%,#f5f7fff2 100%)}.timer-card-glow-bg{background:radial-gradient(circle, var(--accent-primary-glow) 0%, #10b9810f 50%, transparent 80%);pointer-events:none;width:280px;height:280px;position:absolute;top:-40%;right:-20%}[data-theme=light] .timer-card-glow-bg{background:radial-gradient(circle, var(--accent-primary-subtle) 0%, #10b9810a 50%, transparent 80%)}.timer-card-inner{z-index:1;flex-direction:column;gap:1rem;display:flex;position:relative}.timer-card-header-row{justify-content:space-between;align-items:center;display:flex}.timer-card-badge{letter-spacing:.06em;color:var(--accent-primary);background-color:var(--accent-primary-subtle);border:1px solid var(--accent-primary-border);border-radius:var(--radius-full);align-items:center;gap:.35rem;padding:.2rem .55rem;font-size:.7rem;font-weight:700;display:inline-flex}[data-theme=light] .timer-card-badge{color:var(--accent-primary);background-color:var(--accent-primary-subtle);border-color:var(--accent-primary-border)}.timer-badge-icon{color:inherit}.timer-mode-tag{color:var(--text-muted);letter-spacing:.06em;background-color:var(--bg-surface-subtle);border-radius:var(--radius-xs);border:1px solid var(--border-subtle);padding:.2rem .5rem;font-size:.65rem;font-weight:700}.timer-card-body{align-items:flex-start;gap:1.25rem;display:flex}.timer-icon-container{border-radius:var(--radius-md);background:linear-gradient(135deg, var(--accent-primary-glow) 0%, #10b9811f 100%);border:1px solid var(--accent-primary-border);width:52px;height:52px;color:var(--accent-primary);box-shadow:0 4px 14px var(--accent-primary-glow);transition:all var(--transition-fast);flex-shrink:0;justify-content:center;align-items:center;display:flex}[data-theme=light] .timer-icon-container{background:linear-gradient(135deg, var(--accent-primary-subtle) 0%, #10b98114 100%);border-color:var(--accent-primary-border);color:var(--accent-primary);box-shadow:0 4px 14px var(--accent-primary-subtle)}.timer-flame-icon{color:inherit}.timer-text-content{flex:1}.timer-card-title{color:var(--text-primary);letter-spacing:-.01em;margin-bottom:.3rem;font-size:1.15rem;font-weight:700}.timer-card-description{color:var(--text-secondary);font-size:.85rem;line-height:1.45}.timer-perks-list{flex-wrap:wrap;align-items:center;gap:1.25rem;margin-top:.65rem;display:flex}.timer-perk-item{color:var(--text-secondary);align-items:center;gap:.4rem;font-size:.74rem;font-weight:500;display:flex}.perk-clock-icon{color:var(--accent-primary)}.perk-flame-icon{color:var(--accent-success)}.timer-card-action{justify-content:flex-end;margin-top:.25rem;display:flex}.timer-action-btn{align-items:center;gap:.5rem;padding:.6rem 1.25rem;font-size:.88rem;display:inline-flex}@media (width<=1080px){.dashboard-grid{grid-template-columns:1fr}}.tasks-page-container{flex-direction:column;gap:1.5rem;display:flex}.tasks-header-row{justify-content:space-between;align-items:flex-end;display:flex}.tasks-page-title{letter-spacing:-.03em;font-size:1.75rem;font-weight:700}.tasks-page-subtitle{color:var(--text-secondary);margin-top:.2rem;font-size:.9rem}.tasks-header-actions{align-items:center;gap:.75rem;display:flex}.tasks-controls-card{flex-direction:column;gap:1rem;padding:1.25rem;display:flex}.tasks-controls-top{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:1rem;display:flex}.tasks-search-wrapper{flex:1;min-width:260px;position:relative}.tasks-search-icon{color:var(--text-muted);pointer-events:none;position:absolute;top:50%;left:.85rem;transform:translateY(-50%)}.tasks-search-input{background-color:var(--bg-surface-subtle);border:1px solid var(--border-subtle);border-radius:var(--radius-sm);width:100%;color:var(--text-primary);padding:.55rem 1rem .55rem 2.4rem;font-size:.85rem}.tasks-search-input:focus{background-color:var(--bg-surface-elevated);border-color:var(--border-focus)}.status-tabs-pill-group{background-color:var(--bg-surface-subtle);border:1px solid var(--border-subtle);border-radius:var(--radius-sm);align-items:center;gap:.35rem;padding:.25rem;display:flex}.status-tab-btn{border-radius:var(--radius-xs);color:var(--text-secondary);transition:all var(--transition-fast);align-items:center;gap:.4rem;padding:.35rem .75rem;font-size:.8rem;font-weight:500;display:flex}.status-tab-btn:hover{color:var(--text-primary)}.status-tab-btn.active{background-color:var(--bg-surface-elevated);color:var(--text-primary);box-shadow:var(--shadow-sm);border:1px solid var(--border-subtle);font-weight:600}.tab-counter{font-size:.7rem;font-family:var(--font-mono);background-color:var(--bg-surface-active);border-radius:var(--radius-full);padding:.1rem .4rem}.tasks-filters-subrow{border-top:1px solid var(--border-subtle);flex-wrap:wrap;align-items:center;gap:1.25rem;padding-top:.75rem;display:flex}.filter-dropdown-group{align-items:center;gap:.5rem;display:flex}.filter-label{color:var(--text-muted);align-items:center;gap:.3rem;font-size:.78rem;font-weight:500;display:flex}.filter-select{background-color:var(--bg-surface-subtle);border:1px solid var(--border-subtle);border-radius:var(--radius-xs);color:var(--text-primary);cursor:pointer;padding:.35rem .65rem;font-size:.8rem}.filter-select:hover{border-color:var(--border-default)}.reset-filter-btn{margin-left:auto;font-size:.75rem}.tasks-list-sheet{padding:1.25rem}.sheet-header{border-bottom:1px solid var(--border-subtle);justify-content:space-between;align-items:center;margin-bottom:1rem;padding-bottom:.5rem;display:flex}.sheet-count-label{color:var(--text-muted);font-size:.78rem;font-weight:500}.tasks-grid-list{flex-direction:column;gap:.6rem;display:flex}.empty-tasks-state{text-align:center;flex-direction:column;justify-content:center;align-items:center;padding:3rem 1rem;display:flex}.empty-state-icon{color:var(--text-dim);margin-bottom:.75rem}.empty-state-title{color:var(--text-primary);margin-bottom:.25rem;font-size:1.05rem;font-weight:600}.empty-state-text{color:var(--text-muted);max-width:320px;font-size:.82rem}.subjects-page-container{flex-direction:column;gap:1.5rem;display:flex}.subjects-header-row{justify-content:space-between;align-items:flex-end;display:flex}.subjects-page-title{letter-spacing:-.03em;font-size:1.75rem;font-weight:700}.subjects-page-subtitle{color:var(--text-secondary);margin-top:.2rem;font-size:.9rem}.subjects-header-actions{align-items:center;gap:.75rem;display:flex}.subjects-stats-banner{background-color:var(--bg-surface);border:1px solid var(--border-subtle);justify-content:space-around;align-items:center;padding:1.25rem 2rem;display:flex}.banner-item{align-items:center;gap:1rem;display:flex}.banner-icon-bubble{border-radius:var(--radius-sm);background-color:var(--bg-surface-subtle);border:1px solid var(--border-subtle);justify-content:center;align-items:center;width:40px;height:40px;display:flex}.banner-number{font-family:var(--font-display);color:var(--text-primary);font-size:1.35rem;font-weight:700;line-height:1.1;display:block}.banner-label{color:var(--text-muted);font-size:.75rem}.banner-divider{background-color:var(--border-subtle);width:1px;height:36px}.empty-subjects-page-state{text-align:center;flex-direction:column;justify-content:center;align-items:center;gap:.75rem;padding:4rem 2rem;display:flex}.empty-subjects-icon{color:var(--accent-primary);opacity:.7}.empty-subjects-title{color:var(--text-primary);font-size:1.2rem;font-weight:700}.empty-subjects-desc{color:var(--text-secondary);max-width:380px;font-size:.88rem;line-height:1.45}.subjects-grid{grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:1.25rem;display:grid}.subject-card{transition:all var(--transition-fast);flex-direction:column;gap:1.1rem;padding:1.35rem;display:flex;position:relative}.subject-card:hover{border-color:var(--border-default);box-shadow:var(--shadow-md);transform:translateY(-2px)}.subject-card-header{justify-content:space-between;align-items:center;display:flex}.subject-header-left{align-items:center;gap:.65rem;display:flex}.subject-icon-box{border-radius:var(--radius-md);border:1px solid #0000;justify-content:center;align-items:center;width:42px;height:42px;display:flex}.subject-code-badge{font-family:var(--font-mono);border-radius:var(--radius-xs);letter-spacing:.04em;padding:.2rem .6rem;font-size:.75rem;font-weight:600}.subject-card-actions{align-items:center;gap:.35rem;display:flex}.subject-action-btn{border-radius:var(--radius-xs);width:28px;height:28px;color:var(--text-muted);border:1px solid var(--border-subtle);background-color:var(--bg-surface-subtle);transition:all var(--transition-fast);justify-content:center;align-items:center;display:flex}.subject-action-btn:hover{color:var(--text-primary);background-color:var(--bg-surface-hover);border-color:var(--border-default)}.subject-action-btn.delete-btn:hover{color:#ef4444;background-color:#ef44441f;border-color:#ef444440}.subject-card-info{flex-direction:column;gap:.35rem;display:flex}.subject-name{color:var(--text-primary);font-size:1.15rem;font-weight:700}.subject-instructor,.subject-schedule{color:var(--text-muted);align-items:center;gap:.45rem;font-size:.78rem;display:flex}.subject-progress-section{flex-direction:column;gap:.4rem;display:flex}.subject-progress-labels{justify-content:space-between;align-items:center;font-size:.75rem;display:flex}.progress-term-label{color:var(--text-muted)}.progress-term-percent{color:var(--text-primary);font-weight:600;font-family:var(--font-mono)}.subject-progress-track{background-color:var(--bg-surface-active);border-radius:var(--radius-full);width:100%;height:6px;overflow:hidden}.subject-progress-fill{border-radius:var(--radius-full);height:100%;transition:width .6s cubic-bezier(.16,1,.3,1)}.subject-card-footer{border-top:1px solid var(--border-subtle);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:.5rem;padding-top:.85rem;display:flex}.subject-card-bottom-actions{align-items:center;gap:.5rem;width:100%;display:flex}.subject-stat-pill{color:var(--text-secondary);align-items:center;gap:.35rem;font-size:.75rem;display:inline-flex}.deadline-pill{font-weight:500}.subject-view-tasks-btn{border-radius:var(--radius-sm);background-color:var(--bg-surface-subtle);border:1px solid var(--border-subtle);width:100%;color:var(--text-secondary);transition:all var(--transition-fast);justify-content:center;align-items:center;gap:.4rem;padding:.5rem;font-size:.8rem;font-weight:500;display:flex}.subject-view-tasks-btn:hover{background-color:var(--bg-surface-hover);color:var(--text-primary);border-color:var(--border-default)}@media (width<=768px){.subjects-stats-banner{flex-direction:column;align-items:flex-start;gap:1rem}.banner-divider{display:none}}.calendar-page-container{flex-direction:column;gap:1.25rem;width:100%;min-width:0;display:flex}.calendar-header-row{flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:1rem;display:flex}.calendar-page-title{letter-spacing:-.03em;font-size:1.75rem;font-weight:700}.calendar-page-subtitle{color:var(--text-secondary);margin-top:.2rem;font-size:.9rem}.calendar-header-actions{align-items:center;gap:.75rem;display:flex}.calendar-toolbar{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:1rem;width:100%;min-width:0;padding:.75rem 1.25rem;display:flex}.calendar-nav-controls{align-items:center;gap:1.25rem;min-width:0;display:flex}.calendar-date-display{align-items:center;gap:.6rem;min-width:0;display:flex}.calendar-month-text{color:var(--text-primary);font-size:1.05rem;font-weight:700;font-family:var(--font-display);white-space:nowrap}.calendar-arrows-group{background-color:var(--bg-surface-subtle);border:1px solid var(--border-subtle);border-radius:var(--radius-sm);flex-shrink:0;align-items:center;gap:.25rem;padding:.2rem;display:flex}.cal-arrow-btn{border-radius:var(--radius-xs);width:28px;height:28px;color:var(--text-secondary);transition:all var(--transition-fast);justify-content:center;align-items:center;display:flex}.cal-arrow-btn:hover{background-color:var(--bg-surface-hover);color:var(--text-primary)}.cal-today-btn{color:var(--text-secondary);border-radius:var(--radius-xs);transition:all var(--transition-fast);padding:.2rem .65rem;font-size:.75rem;font-weight:600}.cal-today-btn:hover{background-color:var(--bg-surface-hover);color:var(--text-primary)}.calendar-toolbar-right{align-items:center;gap:.75rem;display:flex}.calendar-filter-dropdown .filter-select{background-color:var(--bg-surface-subtle);border:1px solid var(--border-subtle);border-radius:var(--radius-sm);color:var(--text-primary);padding:.4rem .75rem;font-size:.8rem}.calendar-view-switcher{background-color:var(--bg-surface-subtle);border:1px solid var(--border-subtle);border-radius:var(--radius-sm);align-items:center;gap:.25rem;padding:.25rem;display:flex}.cal-switch-tab{color:var(--text-secondary);border-radius:var(--radius-xs);transition:all var(--transition-fast);white-space:nowrap;padding:.35rem .75rem;font-size:.78rem;font-weight:500}.cal-switch-tab:hover{color:var(--text-primary)}.cal-switch-tab.active{background-color:var(--bg-surface-elevated);color:var(--text-primary);box-shadow:var(--shadow-sm);border:1px solid var(--border-subtle);font-weight:600}.calendar-overdue-alert-banner{background:linear-gradient(135deg,#ef44441f 0%,#dc26260d 100%);border:1px solid #ef44444d;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:1rem;width:100%;min-width:0;padding:.85rem 1.25rem;display:flex}.overdue-banner-left{align-items:center;gap:.75rem;min-width:0;display:flex}.overdue-icon-bubble{border-radius:var(--radius-sm);background-color:#ef444433;flex-shrink:0;justify-content:center;align-items:center;width:34px;height:34px;display:flex}.overdue-banner-title{color:#f87171;font-size:.88rem;font-weight:700}.overdue-banner-desc{color:var(--text-secondary);font-size:.76rem}.overdue-banner-tags{flex-wrap:wrap;align-items:center;gap:.5rem;display:flex}.overdue-task-chip{border-radius:var(--radius-full);color:#fca5a5;cursor:pointer;transition:all var(--transition-fast);white-space:nowrap;background-color:#ef44442e;border:1px solid #ef444459;align-items:center;gap:.35rem;padding:.25rem .6rem;font-size:.74rem;font-weight:500;display:inline-flex}.overdue-task-chip:hover{background-color:#ef44444d;transform:translateY(-1px)}.overdue-chip-dot{background-color:#ef4444;border-radius:50%;width:6px;height:6px}.calendar-layout-grid{grid-template-columns:minmax(0,1fr) 340px;align-items:start;gap:1.25rem;width:100%;min-width:0;display:grid}.calendar-main-card{min-width:0;max-width:100%;min-height:620px;padding:1rem;overflow:hidden}.month-grid-container{flex-direction:column;width:100%;min-width:0;display:flex}.month-headers-row{grid-template-columns:repeat(7,minmax(0,1fr));gap:1px;width:100%;margin-bottom:.4rem;display:grid}.month-header-cell{text-align:center;color:var(--text-dim);text-transform:uppercase;letter-spacing:.06em;padding:.35rem 0;font-size:.74rem;font-weight:700}.month-days-matrix{grid-template-columns:repeat(7,minmax(0,1fr));gap:6px;width:100%;display:grid}.month-day-cell{border-radius:var(--radius-sm);background-color:var(--bg-surface-subtle);border:1px solid var(--border-subtle);cursor:pointer;min-height:100px;transition:all var(--transition-fast);flex-direction:column;gap:.35rem;min-width:0;padding:.5rem;display:flex;position:relative;overflow:hidden}.month-day-cell:hover{background-color:var(--bg-surface-hover);border-color:var(--border-default)}.month-day-cell.out-month{opacity:.4;background-color:#0000}.month-day-cell.cell-today{border-color:var(--accent-primary);background-color:#6366f10d}.month-day-cell.cell-has-overdue{border-color:#ef44444d}.month-day-header{justify-content:space-between;align-items:center;display:flex}.month-day-num{color:var(--text-secondary);font-size:.78rem;font-weight:600;font-family:var(--font-mono);border-radius:50%;justify-content:center;align-items:center;width:22px;height:22px;display:flex}.month-day-num.num-today{background-color:var(--accent-primary);color:#fff;font-weight:700;box-shadow:0 0 8px #6366f180}.month-cell-add-btn{opacity:0;border-radius:var(--radius-xs);width:18px;height:18px;color:var(--text-muted);transition:all var(--transition-fast);justify-content:center;align-items:center;display:flex}.month-day-cell:hover .month-cell-add-btn{opacity:1}.month-cell-add-btn:hover{background-color:var(--bg-surface-active);color:var(--text-primary)}.month-cell-tasks-list{flex-direction:column;flex:1;gap:.25rem;min-width:0;display:flex;overflow:hidden}.month-task-chip{border-radius:var(--radius-xs);background-color:var(--bg-surface);border:1px solid var(--border-subtle);color:var(--text-primary);cursor:pointer;transition:all var(--transition-fast);align-items:center;gap:.3rem;min-width:0;padding:.18rem .35rem;font-size:.7rem;display:flex;overflow:hidden}.month-task-chip:hover{background-color:var(--bg-surface-active);border-color:var(--border-default);transform:translate(1px)}.month-task-chip.chip-completed{opacity:.5;color:var(--text-muted);text-decoration:line-through}.month-task-chip.chip-overdue{background-color:#ef444414;border-color:#ef444459}.month-chip-dot{border-radius:50%;flex-shrink:0;width:5px;height:5px}.month-chip-title{white-space:nowrap;text-overflow:ellipsis;min-width:0;font-weight:500;overflow:hidden}.month-chip-alert{flex-shrink:0;margin-left:auto}.month-more-tasks-pill{color:var(--text-dim);text-align:center;padding:.1rem 0;font-size:.65rem;font-weight:600}.week-grid-container{-webkit-overflow-scrolling:touch;width:100%;max-width:100%;padding-bottom:.5rem;overflow-x:auto}.week-columns-grid{grid-template-columns:repeat(7,minmax(130px,1fr));gap:.65rem;width:100%;min-width:780px;display:grid}.week-day-column{background-color:var(--bg-surface-subtle);border:1px solid var(--border-subtle);border-radius:var(--radius-sm);flex-direction:column;gap:.75rem;min-width:0;min-height:520px;padding:.75rem .5rem;display:flex}.week-day-column.day-column-today{border-color:var(--accent-primary);background-color:#6366f10a}.day-column-header{border-bottom:1px solid var(--border-subtle);justify-content:space-between;align-items:center;padding:0 .25rem .5rem;display:flex}.day-name-wrapper{flex-direction:column;min-width:0;display:flex}.day-name{color:var(--text-primary);text-transform:uppercase;letter-spacing:.05em;font-size:.76rem;font-weight:700}.day-subdate{color:var(--text-muted);font-size:.65rem}.day-number-bubble{width:24px;height:24px;color:var(--text-primary);font-size:.82rem;font-weight:600;font-family:var(--font-mono);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;display:flex}.day-number-bubble.today-bubble{background-color:var(--accent-primary);color:#fff;box-shadow:0 0 10px #6366f180}.day-events-slot-list{flex-direction:column;flex:1;gap:.5rem;min-width:0;display:flex}.calendar-event-card{border-radius:var(--radius-xs);background-color:var(--bg-surface);border:1px solid var(--border-subtle);cursor:pointer;transition:all var(--transition-fast);border-left-width:3px;flex-direction:column;gap:.35rem;min-width:0;padding:.6rem .65rem;display:flex}.calendar-event-card:hover{background-color:var(--bg-surface-hover);border-color:var(--border-default);transform:translateY(-1px)}.calendar-event-card.event-overdue{background-color:#ef44440a;border-left-color:#ef4444!important}.event-card-top{align-items:center;gap:.4rem;min-width:0;display:flex}.event-checkbox{flex-shrink:0;width:14px;height:14px;margin-right:.1rem}.event-subject-pill{border-radius:var(--radius-xs);white-space:nowrap;text-overflow:ellipsis;max-width:80px;margin-right:auto;padding:.1rem .4rem;font-size:.68rem;font-weight:600;overflow:hidden}.event-title-text{color:var(--text-primary);word-break:break-word;overflow-wrap:break-word;font-size:.8rem;font-weight:600;line-height:1.25}.event-card-footer-meta{justify-content:space-between;align-items:center;gap:.35rem;margin-top:.15rem;display:flex}.event-time-text{color:var(--text-muted);font-size:.68rem;font-family:var(--font-mono);white-space:nowrap;align-items:center;gap:.3rem;display:flex}.overdue-tag{color:#ef4444;text-transform:uppercase;letter-spacing:.04em;flex-shrink:0;font-size:.62rem;font-weight:700}.day-column-add-btn{border-radius:var(--radius-xs);background-color:var(--bg-surface-subtle);border:1px dashed var(--border-subtle);width:100%;color:var(--text-dim);transition:all var(--transition-fast);justify-content:center;align-items:center;gap:.35rem;margin-top:auto;padding:.35rem;font-size:.72rem;font-weight:500;display:flex}.day-column-add-btn:hover{background-color:var(--bg-surface-hover);color:var(--text-primary);border-color:var(--border-default)}.no-events-indicator{color:var(--text-dim);justify-content:center;align-items:center;padding:2.5rem 0;font-size:.72rem;display:flex}.calendar-side-panel{flex-direction:column;gap:1.25rem;width:100%;min-width:0;display:flex}.side-panel-overdue-card{background:linear-gradient(135deg,#181d28f2 0%,#ef44440a 100%);border-color:#ef44444d}.side-panel-task-list{flex-direction:column;gap:.45rem;display:flex}.side-task-item{border-radius:var(--radius-xs);background-color:var(--bg-surface-subtle);border:1px solid var(--border-subtle);cursor:pointer;transition:all var(--transition-fast);align-items:flex-start;gap:.65rem;min-width:0;padding:.55rem .65rem;display:flex}.side-task-item:hover{background-color:var(--bg-surface-hover);border-color:var(--border-default);transform:translate(2px)}.side-task-overdue{border-left:3px solid #ef4444}.side-task-content{flex-direction:column;flex:1;gap:.15rem;min-width:0;display:flex}.side-task-title{color:var(--text-primary);white-space:nowrap;text-overflow:ellipsis;font-size:.82rem;font-weight:500;overflow:hidden}.side-task-sub,.side-task-meta{color:var(--text-muted);white-space:nowrap;text-overflow:ellipsis;align-items:center;gap:.35rem;font-size:.7rem;display:flex;overflow:hidden}.side-sub-tag{align-items:center;gap:.25rem;font-weight:500;display:inline-flex}.side-due-tag{color:var(--text-secondary);font-weight:500}.side-panel-empty{text-align:center;color:var(--text-dim);padding:1.5rem 0;font-size:.78rem}.ai-schedule-hint-card{border:1px solid var(--accent-ai-border);background:linear-gradient(135deg,#6366f114 0%,#8b5cf61f 100%);flex-direction:column;gap:.4rem;padding:1rem;display:flex}.ai-hint-header{color:#a855f7;align-items:center;gap:.4rem;font-size:.8rem;font-weight:700;display:flex}.ai-hint-text{color:var(--text-secondary);font-size:.76rem;line-height:1.4}@media (width<=1120px){.calendar-layout-grid{grid-template-columns:1fr}}@media (width<=768px){.month-day-cell{min-height:70px;padding:.3rem}.month-chip-title{display:none}.month-task-chip{justify-content:center;padding:.15rem}}.study-timer-page{flex-direction:column;gap:1.5rem;width:100%;display:flex}.timer-page-header{flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:1rem;display:flex}.timer-page-title{letter-spacing:-.03em;font-size:1.75rem;font-weight:700}.timer-page-subtitle{color:var(--text-secondary);margin-top:.2rem;font-size:.9rem}.timer-header-actions{align-items:center;gap:.5rem;display:flex}.sound-muted{opacity:.75}.btn-active{background-color:var(--bg-surface-active)!important;color:var(--text-primary)!important;border-color:var(--border-default)!important}.timer-workspace-layout{grid-template-columns:minmax(0,1.25fr) minmax(320px,.85fr);align-items:start;gap:1.5rem;display:grid}.timer-card{transition:all var(--transition-normal);flex-direction:column;justify-content:center;align-items:center;padding:2.25rem 1.5rem;display:flex;position:relative;overflow:hidden}.timer-card.mode-focus{background:radial-gradient(circle at 50% 30%, var(--accent-primary-subtle) 0%, var(--bg-surface) 75%);border-color:var(--accent-primary-border)}.timer-card.mode-break{background:radial-gradient(circle at 50% 30%, #10b9810f 0%, var(--bg-surface) 75%);border-color:#10b98133}.timer-mode-pills{background-color:var(--bg-surface-subtle);border:1px solid var(--border-subtle);border-radius:var(--radius-full);align-items:center;gap:.4rem;margin-bottom:1.5rem;padding:.3rem;display:flex}.mode-pill-btn{border-radius:var(--radius-full);color:var(--text-secondary);transition:all var(--transition-fast);align-items:center;gap:.4rem;padding:.4rem .95rem;font-size:.82rem;font-weight:500;display:flex}.mode-pill-btn:hover{color:var(--text-primary)}.mode-pill-btn.active.focus{background-color:var(--accent-primary);color:#fff;box-shadow:0 0 12px var(--accent-primary-glow);font-weight:600}.mode-pill-btn.active.break{color:#fff;background-color:#10b981;font-weight:600;box-shadow:0 0 12px #10b98166}.circular-timer-container{justify-content:center;align-items:center;width:300px;height:300px;margin:.5rem 0 1.5rem;display:flex;position:relative}.timer-svg{width:100%;height:100%;position:absolute;top:0;left:0;transform:rotate(-90deg)}.timer-circle-bg{fill:none;stroke:var(--bg-surface-active);stroke-width:10px}.timer-circle-progress{fill:none;stroke-width:10px;stroke-linecap:round;transition:stroke-dashoffset .3s ease-out,stroke .4s}.timer-circle-progress.mode-focus{stroke:var(--accent-primary);filter:drop-shadow(0 0 8px var(--accent-primary-glow))}.timer-circle-progress.mode-break{stroke:#10b981;filter:drop-shadow(0 0 8px #10b98173)}.timer-inner-content{text-align:center;z-index:2;flex-direction:column;justify-content:center;align-items:center;gap:.4rem;display:flex}.timer-session-badge{letter-spacing:.04em;text-transform:uppercase;border-radius:var(--radius-full);padding:.2rem .6rem;font-size:.76rem;font-weight:600}.timer-session-badge.mode-focus{color:#818cf8;background-color:#6366f11f;border:1px solid #6366f140}.timer-session-badge.mode-break{color:#34d399;background-color:#10b9811f;border:1px solid #10b98140}.timer-digits-display{font-family:var(--font-display);letter-spacing:-.02em;color:var(--text-primary);font-size:3.6rem;font-weight:700;line-height:1}.timer-state-indicator{color:var(--text-muted);font-size:.8rem}.timer-actions-row{align-items:center;gap:.85rem;margin-top:.25rem;display:flex}.btn-timer-primary{border-radius:var(--radius-full);color:#fff;box-shadow:var(--shadow-sm);transition:all var(--transition-fast);justify-content:center;align-items:center;gap:.55rem;padding:.75rem 1.85rem;font-size:.95rem;font-weight:600;display:inline-flex}.btn-timer-primary.btn-focus{background-color:var(--accent-primary)}.btn-timer-primary.btn-focus:hover{background-color:var(--accent-primary-hover,var(--accent-primary));box-shadow:0 0 16px var(--accent-primary-glow);transform:translateY(-1px)}.btn-timer-primary.btn-break{background-color:#10b981}.btn-timer-primary.btn-break:hover{background-color:#059669;transform:translateY(-1px);box-shadow:0 0 16px #10b98166}.btn-timer-primary.btn-pause{background-color:var(--bg-surface-active);color:var(--text-primary);border:1px solid var(--border-default)}.btn-timer-primary.btn-pause:hover{background-color:var(--bg-surface-hover);border-color:var(--border-focus)}.btn-icon-round{border-radius:50%;justify-content:center;align-items:center;width:44px;height:44px;padding:0;display:flex}.timer-presets-bar{border-top:1px solid var(--border-subtle);flex-wrap:wrap;justify-content:center;align-items:center;gap:.6rem;margin-top:1.75rem;padding-top:1.25rem;display:flex}.presets-label{color:var(--text-muted);font-size:.75rem;font-weight:500}.presets-buttons{flex-wrap:wrap;align-items:center;gap:.35rem;display:flex}.preset-btn{border-radius:var(--radius-xs);background-color:var(--bg-surface-subtle);border:1px solid var(--border-subtle);color:var(--text-secondary);transition:all var(--transition-fast);padding:.25rem .6rem;font-size:.72rem}.preset-btn:hover{background-color:var(--bg-surface-hover);color:var(--text-primary)}.preset-btn.active{background-color:var(--bg-surface-active);border-color:var(--border-default);color:var(--text-primary);font-weight:600}.timer-side-panel{flex-direction:column;gap:1.25rem;display:flex}.timer-settings-card{flex-direction:column;gap:1rem;padding:1.25rem;display:flex}.settings-card-header{border-bottom:1px solid var(--border-subtle);justify-content:space-between;align-items:center;padding-bottom:.65rem;display:flex}.settings-title-group{align-items:center;gap:.4rem;display:flex}.settings-card-title{color:var(--text-primary);font-size:.95rem;font-weight:600}.settings-form{flex-direction:column;gap:.85rem;display:flex}.settings-form-actions{justify-content:flex-end;margin-top:.25rem;display:flex}.timer-stats-card{flex-direction:column;gap:1.25rem;padding:1.35rem;display:flex}.timer-stats-title{color:var(--text-primary);font-size:1.05rem;font-weight:600}.timer-stats-grid{grid-template-columns:1fr 1fr;gap:.85rem;display:grid}.stat-card-box{border-radius:var(--radius-sm);background-color:var(--bg-surface-subtle);border:1px solid var(--border-subtle);align-items:center;gap:.75rem;padding:.85rem;display:flex}.stat-icon-wrapper{border-radius:var(--radius-xs);flex-shrink:0;justify-content:center;align-items:center;width:38px;height:38px;display:flex}.stat-content{flex-direction:column;display:flex}.stat-big-number{font-family:var(--font-display);color:var(--text-primary);font-size:1.3rem;font-weight:700;line-height:1.1}.stat-unit{color:var(--text-muted);font-size:.75rem;font-weight:400}.stat-label{color:var(--text-muted);margin-top:.15rem;font-size:.7rem}.pomodoro-technique-card{border-radius:var(--radius-sm);background-color:var(--bg-surface-subtle);border:1px solid var(--border-subtle);flex-direction:column;gap:.65rem;padding:.95rem 1rem;display:flex}.pomodoro-tip-header{align-items:center;gap:.4rem;display:flex}.pomodoro-tip-title{color:var(--text-primary);text-transform:uppercase;letter-spacing:.04em;font-size:.78rem;font-weight:700}.pomodoro-steps-list{flex-direction:column;gap:.35rem;margin:0;padding:0;list-style:none;display:flex}.pomodoro-steps-list li{color:var(--text-secondary);align-items:flex-start;gap:.35rem;font-size:.75rem;line-height:1.35;display:flex}.step-arrow{color:var(--accent-primary);flex-shrink:0;margin-top:.1rem}@media (width<=900px){.timer-workspace-layout{grid-template-columns:1fr}.circular-timer-container{width:260px;height:260px}.timer-digits-display{font-size:3rem}}.profile-form{flex-direction:column;gap:1.15rem;display:flex}.profile-preview-card{border-radius:var(--radius-md);border:1px solid var(--border-subtle);transition:all var(--transition-fast);align-items:center;gap:1.15rem;margin-bottom:.25rem;padding:1rem 1.25rem;display:flex}.profile-preview-avatar{color:#fff;width:56px;height:56px;font-size:1.2rem;font-weight:700;font-family:var(--font-display);transition:all var(--transition-fast);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;display:flex;position:relative;overflow:hidden}.preview-pfp-img{object-fit:cover;border-radius:50%;width:100%;height:100%}.profile-preview-info{flex-direction:column;flex:1;gap:.35rem;min-width:0;display:flex}.profile-preview-name{color:var(--text-primary);letter-spacing:-.01em;white-space:nowrap;text-overflow:ellipsis;font-size:1.05rem;font-weight:700;overflow:hidden}.profile-preview-tags{flex-wrap:wrap;align-items:center;gap:.4rem;display:flex}.profile-badge-pill{border-radius:var(--radius-xs);border:1px solid #0000;align-items:center;gap:.25rem;padding:.15rem .45rem;font-size:.68rem;font-weight:600;display:inline-flex}.profile-badge-pill.year-pill{color:#10b981;background-color:#10b98124;border-color:#10b98140}.profile-badge-pill.grad-pill{color:#f59e0b;background-color:#f59e0b24;border-color:#f59e0b40}.profile-preview-sub{color:var(--text-muted);white-space:nowrap;text-overflow:ellipsis;align-items:center;gap:.35rem;font-size:.74rem;display:flex;overflow:hidden}.profile-color-section{flex-direction:column;gap:.5rem;display:flex}.color-section-header{justify-content:space-between;align-items:center;display:flex}.color-section-label{color:var(--text-secondary);align-items:center;gap:.4rem;font-size:.8rem;font-weight:600;display:flex}.color-hex-tag{font-size:.72rem;font-weight:700;font-family:var(--font-mono);border-radius:var(--radius-xs);background-color:var(--bg-surface-subtle);border:1px solid var(--border-subtle);padding:.15rem .45rem}.color-picker-control-row{flex-wrap:wrap;align-items:center;gap:.75rem;display:flex}.custom-color-picker-label{border-radius:var(--radius-sm);background-color:var(--bg-surface-subtle);border:1px solid var(--border-subtle);cursor:pointer;transition:all var(--transition-fast);align-items:center;gap:.5rem;padding:.35rem .65rem .35rem .4rem;display:inline-flex;position:relative}.color-swatches-row{flex-wrap:wrap;align-items:center;gap:.45rem;display:flex}.pfp-section{flex-direction:column;gap:.5rem;display:flex}.pfp-section-label{color:var(--text-secondary);align-items:center;gap:.4rem;font-size:.8rem;font-weight:600;display:flex}.pfp-controls-row{flex-wrap:wrap;align-items:center;gap:.5rem;display:flex}.pfp-upload-btn{align-items:center;gap:.4rem;display:inline-flex}.pfp-remove-btn{color:#ef4444;align-items:center;gap:.35rem;display:inline-flex}.pfp-url-input-wrap{flex:1;min-width:180px}.pfp-url-input{font-size:.78rem}@media (width<=600px){.profile-preview-card{text-align:center;flex-direction:column}.profile-preview-tags,.profile-preview-sub{justify-content:center}.color-picker-control-row{flex-direction:column;align-items:flex-start}}.app-shell{background-color:var(--bg-canvas,#090b0e);min-height:100vh;color:var(--text-primary,#f3f4f6);width:100%;display:flex;position:relative}.app-main-layout{background-color:var(--bg-canvas,#090b0e);z-index:1;flex-direction:column;flex:1;min-width:0;min-height:100vh;display:flex;position:relative}.app-content-view{z-index:1;flex:1;width:100%;max-width:1400px;min-height:calc(100vh - 64px);margin:0 auto;padding:1.75rem 2rem;position:relative}.add-task-form{flex-direction:column;gap:1rem;display:flex}.form-group{flex-direction:column;gap:.35rem;display:flex}.form-row-2{grid-template-columns:1fr 1fr;gap:.75rem;display:grid}.form-label{color:var(--text-secondary);font-size:.78rem;font-weight:600}.form-input,.form-select,.form-textarea{background-color:var(--bg-surface-subtle);border:1px solid var(--border-subtle);border-radius:var(--radius-sm);width:100%;color:var(--text-primary);padding:.55rem .75rem;font-size:.85rem}.form-input:focus,.form-select:focus,.form-textarea:focus{background-color:var(--bg-surface-elevated);border-color:var(--border-focus)}.form-actions-footer{justify-content:flex-end;align-items:center;gap:.75rem;padding-top:.5rem;display:flex}.settings-modal-content{flex-direction:column;gap:1.25rem;display:flex}.settings-section{border-bottom:1px solid var(--border-subtle);flex-direction:column;gap:.6rem;padding-bottom:1rem;display:flex}.settings-section-title{color:var(--text-primary);align-items:center;gap:.4rem;font-size:.85rem;font-weight:600;display:flex}.settings-option-row{background-color:var(--bg-surface-subtle);border-radius:var(--radius-sm);border:1px solid var(--border-subtle);justify-content:space-between;align-items:center;padding:.6rem .75rem;display:flex}.option-name{color:var(--text-primary);font-size:.82rem;font-weight:600}.option-desc{color:var(--text-muted);margin-top:2px;font-size:.72rem}.plan-modal-footer{justify-content:flex-end;align-items:center;gap:.75rem;padding-top:.5rem;display:flex}.custom-color-picker-label{background-color:var(--bg-surface-subtle);border:1px solid var(--border-default);border-radius:var(--radius-full);cursor:pointer;transition:all var(--transition-fast);-webkit-user-select:none;user-select:none;align-items:center;gap:.45rem;padding:.28rem .65rem .28rem .35rem;display:inline-flex;position:relative}.custom-color-picker-label:hover{background-color:var(--bg-surface-hover);border-color:var(--border-strong)}.native-color-input{opacity:0;cursor:pointer;width:100%;height:100%;position:absolute;top:0;left:0}.picker-swatch-indicator{border-radius:var(--radius-xs);justify-content:center;align-items:center;width:22px;height:22px;display:flex;box-shadow:0 1px 4px #0003}.picker-action-text{color:var(--text-primary);font-size:.76rem;font-weight:600}.color-swatch-btn{cursor:pointer;width:24px;height:24px;transition:transform var(--transition-fast), border-color var(--transition-fast);border:2px solid #0000;border-radius:50%}.color-swatch-btn:hover{transform:scale(1.18)}.color-swatch-btn.active{box-shadow:0 0 0 2px var(--accent-primary,#6366f1);border-color:#fff;transform:scale(1.15)}@media (width<=768px){.app-content-view{padding:1.25rem 1rem}.form-row-2{grid-template-columns:1fr}}