*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.layout{display:flex;min-height:100vh;font-family:sans-serif}.sidebar{width:240px;background-color:#fff;border-right:1px solid #eee;display:flex;flex-direction:column;padding:1.5rem 1rem;gap:1.5rem}.logo-section{display:flex;align-items:center;gap:.75rem}.logo-icon{font-size:2rem}.logo-text{font-weight:700;font-size:1.1rem}.logo-sub{font-size:.75rem;color:#888}.user-section{display:flex;align-items:center;gap:.75rem;background-color:#f5f3ff;border-radius:8px;padding:.75rem}.avatar{width:40px;height:40px;border-radius:50%;color:#333;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:1rem;background-size:cover;background-position:center}.user-name{font-weight:600;font-size:.9rem}.nav{display:flex;flex-direction:column;gap:.25rem;flex:1}.nav-item{padding:.6rem .75rem;border-radius:8px;cursor:pointer;color:#555;font-size:.95rem;display:flex;align-items:center;justify-content:space-between;transition:background-color .2s}.nav-item:hover{background-color:#f9fafb}.nav-item-active{padding:.6rem .75rem;border-radius:8px;cursor:pointer;background-color:#f5f3ff;color:#7c3aed;font-weight:600;font-size:.95rem;display:flex;align-items:center;justify-content:space-between}.notification-badge{color:#e53935;font-size:1rem;margin-left:auto}.new-habit-btn{padding:.75rem;background-color:#7c3aed;color:#fff;border:none;border-radius:8px;cursor:pointer;font-weight:600;font-size:.95rem;transition:background-color .2s}.new-habit-btn:hover{background-color:#6d28d9}.logout-btn{padding:.5rem 1rem;background-color:#e53935;color:#fff;border:none;border-radius:8px;cursor:pointer;font-weight:600;transition:background-color .2s}.logout-btn:hover{background-color:#c62828}.main{flex:1;background-color:#f9fafb;display:flex;flex-direction:column}.top-banner{display:flex;justify-content:space-between;align-items:center;padding:1.5rem 2rem;background-color:#fff;border-bottom:1px solid #eee}.page-title{font-size:1.5rem;font-weight:700;margin:0}.page-subtitle{color:#888;margin:0;font-size:.9rem}.content{padding:2rem;display:flex;flex-direction:column;gap:1rem}.placeholder{background-color:#fff;padding:1.5rem;border-radius:8px;color:#7c3aed;box-shadow:0 2px 8px #0000000d}.notifications-container{display:flex;flex-direction:column;gap:1rem}.notification-card{background-color:#fff;border-radius:12px;padding:1.5rem;box-shadow:0 2px 8px #0000000d;cursor:pointer;transition:transform .2s,box-shadow .2s}.notification-card:hover{transform:translateY(-2px);box-shadow:0 4px 12px #0000001a}.notification-card-unread{background-color:#f5f3ff;border-radius:12px;padding:1.5rem;box-shadow:0 2px 8px #00000014;cursor:pointer;border-left:4px solid #7C3AED;transition:transform .2s,box-shadow .2s}.notification-card-unread:hover{transform:translateY(-2px);box-shadow:0 4px 12px #00000026}.notification-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:.75rem}.notification-icon-large{font-size:2rem}.notification-meta{display:flex;align-items:center;gap:.5rem}.notification-time{font-size:.85rem;color:#888}.unread-dot{color:#7c3aed;font-size:1.2rem}.notification-title{font-size:1.1rem;font-weight:600;margin:0 0 .5rem;color:#111}.notification-message{font-size:.95rem;color:#555;margin:0;line-height:1.5}.empty-state-card{background-color:#fff;border-radius:12px;padding:4rem 2rem;text-align:center;box-shadow:0 2px 8px #0000000d}.empty-icon{font-size:4rem;margin-bottom:1rem}.empty-title{font-size:1.5rem;font-weight:600;color:#111;margin:0 0 .5rem}.empty-text{font-size:1rem;color:#888;margin:0}.profile-card{background-color:#fff;border-radius:12px;padding:2rem;box-shadow:0 2px 8px #0000000d}.profile-top{display:flex;align-items:center;gap:1.5rem;margin-bottom:2rem}.profile-avatar{width:80px;height:80px;border-radius:50%;background-color:#f97316;color:#fff;display:flex;align-items:center;justify-content:center;font-size:2rem;font-weight:700;background-size:cover;background-position:center}.profile-name{font-size:1.5rem;font-weight:700;margin:0 0 .5rem}.change-pic-btn{padding:.4rem 1rem;border:1px solid #ddd;border-radius:8px;cursor:pointer;background-color:#fff;transition:background-color .2s}.change-pic-btn:hover{background-color:#f9fafb}.profile-stats{display:flex;gap:2rem;border-top:1px solid #eee;padding-top:1.5rem}.stat{text-align:center;color:#888;font-size:.9rem}.stat span{display:block;margin-bottom:.25rem}.stat p{margin:0}.habit-card{background-color:#fff;border-radius:12px;padding:1.5rem;box-shadow:0 2px 8px #0000000d;border:1px solid transparent;transition:all .2s}.habit-card-logged{border:2px solid #22c55e!important;background-color:#f0fdf4}.habit-streak{margin:1rem 0;font-weight:600;color:#f97316}.log-habit-button{width:100%;padding:10px;background-color:#7c3aed;color:#fff;border:none;border-radius:8px;font-weight:600;cursor:pointer;transition:all .2s ease}.log-habit-button:disabled{background-color:#22c55e;cursor:default;transform:none}.log-habit-button:hover:not(:disabled){background-color:#6d28d9;transform:translateY(-1px)}.calendar-wrap{background:#fff;border-radius:12px;padding:14px;box-shadow:0 2px 8px #0000000d}.event-status-badge{display:inline-block;padding:.2rem .55rem;border-radius:999px;font-size:.8rem;font-weight:600}.event-created{background:#f5f3ff;border:1px solid #c4b5fd;color:#5b21b6}.event-invited{background:#faf5ff;border:1px solid #e9d5ff;color:#6d28d9}.event-accepted{background:#ede9fe;border:1px solid #a78bfa;color:#4c1d95}.event-declined{background:#f3f4f6;border:1px solid #d1d5db;color:#6b7280;text-decoration:line-through}.fc .fc-event.event-created,.fc .fc-event.event-invited,.fc .fc-event.event-accepted,.fc .fc-event.event-declined{border:1px solid #ddd6fe!important;background:linear-gradient(180deg,#f5f3ff,#ede9fe)!important;color:#5b21b6!important;font-weight:600}.fc .fc-timegrid-event .fc-event-main,.fc .fc-timegrid-event .fc-event-main-frame,.fc .fc-timegrid-event .fc-event-time,.fc .fc-timegrid-event .fc-event-title{color:#5b21b6!important}.fc .fc-event.event-declined{opacity:.75;text-decoration:line-through}.calendar-lists-grid{display:grid;grid-template-columns:1fr 1fr;gap:1.25rem;margin-top:1.5rem}@media(max-width:900px){.calendar-lists-grid{grid-template-columns:1fr}}.calendar-list-section{background:#fff;border-radius:12px;padding:1.25rem 1.25rem 1rem;box-shadow:0 2px 8px #0000000d;border:1px solid #ede9fe}.calendar-list-section h3{margin:0 0 .35rem;font-size:1.05rem;font-weight:700;color:#4c1d95}.calendar-list-sub{margin:0 0 1rem;font-size:.85rem;color:#6b7280}.calendar-event-card{text-align:left;width:100%;border:1px solid #ede9fe;border-radius:10px;padding:.85rem 1rem;margin-bottom:.65rem;background:#fafafa;cursor:pointer;transition:background .15s,border-color .15s}.calendar-event-card:hover{background:#f5f3ff;border-color:#c4b5fd}.calendar-event-card:last-child{margin-bottom:0}.calendar-event-card-title{font-weight:700;font-size:.95rem;color:#1f2937;margin:0 0 .35rem}.calendar-event-card-meta{font-size:.82rem;color:#6b7280;margin:.15rem 0;line-height:1.4}.calendar-event-card-desc{font-size:.82rem;color:#4b5563;margin:.5rem 0 0;line-height:1.45;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.calendar-list-empty{font-size:.9rem;color:#9ca3af;margin:0;padding:.5rem 0}.react-calendar-heatmap{width:100%;height:auto}.react-calendar-heatmap .react-calendar-heatmap-month-label{font-size:.7rem;fill:#666}.react-calendar-heatmap .react-calendar-heatmap-weekday-label{font-size:.65rem;fill:#888}.react-calendar-heatmap rect{stroke:#fff;stroke-width:1;rx:2}.react-calendar-heatmap .color-empty{fill:#f3f4f6}.react-calendar-heatmap .color-scale-1{fill:#ddd6fe}.react-calendar-heatmap .color-scale-2{fill:#c4b5fd}.react-calendar-heatmap .color-scale-3{fill:#8b5cf6}.react-calendar-heatmap rect:hover{stroke:#8b5cf6;stroke-width:2}.react-calendar-heatmap-tooltip{position:absolute;background:#1f2937;color:#fff;padding:6px 10px;border-radius:6px;font-size:.75rem;pointer-events:none;z-index:999}.social-container{display:flex;flex-direction:column;gap:1.5rem}.social-card{background-color:#fff;border-radius:12px;padding:1.5rem;box-shadow:0 2px 8px #0000000d}.social-card-title{font-size:1.15rem;font-weight:700;margin:0 0 1rem;color:#111}.search-box{margin-bottom:1rem}.search-input{width:100%;padding:.75rem;border:1px solid #ddd;border-radius:8px;font-size:1rem;transition:border-color .2s}.search-input:focus{outline:none;border-color:#7c3aed;box-shadow:0 0 0 3px #7c3aed1a}.search-results{display:flex;flex-direction:column;gap:.75rem}.search-result-item{display:flex;align-items:center;gap:1rem;padding:.75rem;border:1px solid #eee;border-radius:8px;background-color:#f9fafb;transition:background-color .2s,border-color .2s}.search-result-item:hover{background-color:#f5f3ff;border-color:#d8d1f5}.result-avatar{width:40px;height:40px;border-radius:50%;background-color:#7c3aed;color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:1rem;flex-shrink:0}.result-info{flex:1}.result-username{margin:0;font-weight:600;color:#111;font-size:.95rem}.btn-add-friend{padding:.5rem 1rem;background-color:#7c3aed;color:#fff;border:none;border-radius:6px;cursor:pointer;font-weight:600;font-size:.9rem;transition:background-color .2s}.btn-add-friend:hover{background-color:#6d28d9}.friend-form{margin-bottom:1rem}.form-group{display:flex;gap:.75rem}.friend-input{flex:1;padding:.75rem;border:1px solid #ddd;border-radius:8px;font-size:1rem;transition:border-color .2s}.friend-input:focus{outline:none;border-color:#7c3aed;box-shadow:0 0 0 3px #7c3aed1a}.friend-btn{padding:.75rem 1.5rem;background-color:#7c3aed;color:#fff;border:none;border-radius:8px;cursor:pointer;font-weight:600;font-size:.95rem;transition:background-color .2s}.friend-btn:hover{background-color:#6d28d9}.success-message{padding:.75rem;background-color:#dcfce7;color:#166534;border-radius:6px;font-size:.95rem;margin:0}.error-message{padding:.75rem;background-color:#fee2e2;color:#991b1b;border-radius:6px;font-size:.95rem;margin:0}.loading-text{color:#888;font-size:.95rem;margin:.5rem 0}.pending-list{display:flex;flex-direction:column;gap:1rem}.pending-item{display:flex;align-items:center;justify-content:space-between;padding:1rem;border:1px solid #eee;border-radius:8px;background-color:#f9fafb}.pending-header{display:flex;align-items:center;gap:1rem;flex:1}.pending-avatar{width:48px;height:48px;border-radius:50%;background-color:#e9d5ff;color:#7c3aed;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:1.2rem;flex-shrink:0}.pending-info{flex:1}.pending-username{margin:0;font-weight:600;color:#111;font-size:.95rem}.pending-time{margin:.25rem 0 0;color:#888;font-size:.85rem}.pending-actions{display:flex;gap:.5rem}.btn-accept{padding:.5rem 1rem;background-color:#22c55e;color:#fff;border:none;border-radius:6px;cursor:pointer;font-weight:600;font-size:.9rem;transition:background-color .2s}.btn-accept:hover{background-color:#16a34a}.btn-reject{padding:.5rem 1rem;background-color:#ef4444;color:#fff;border:none;border-radius:6px;cursor:pointer;font-weight:600;font-size:.9rem;transition:background-color .2s}.btn-reject:hover{background-color:#dc2626}.friends-list{display:flex;flex-direction:column;gap:.75rem}.friend-item{display:flex;align-items:center;gap:1rem;padding:.75rem;border:1px solid #eee;border-radius:8px;background-color:#f9fafb;transition:background-color .2s}.friend-item:hover{background-color:#f0fdf4;border-color:#dcfce7}.friend-avatar{width:40px;height:40px;border-radius:50%;background-color:#7c3aed;color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:1rem;flex-shrink:0}.friend-info{flex:1}.friend-username{margin:0;font-weight:600;color:#111;font-size:.95rem}.react-calendar-heatmap text{font-size:10px;fill:#aaa}.react-calendar-heatmap .react-calendar-heatmap-small-text{font-size:5px}.react-calendar-heatmap rect:hover{stroke:#555;stroke-width:1px}.react-calendar-heatmap .color-empty{fill:#eee}.react-calendar-heatmap .color-filled{fill:#8cc665}.react-calendar-heatmap .color-github-0{fill:#eee}.react-calendar-heatmap .color-github-1{fill:#d6e685}.react-calendar-heatmap .color-github-2{fill:#8cc665}.react-calendar-heatmap .color-github-3{fill:#44a340}.react-calendar-heatmap .color-github-4{fill:#1e6823}.react-calendar-heatmap .color-gitlab-0{fill:#ededed}.react-calendar-heatmap .color-gitlab-1{fill:#acd5f2}.react-calendar-heatmap .color-gitlab-2{fill:#7fa8d1}.react-calendar-heatmap .color-gitlab-3{fill:#49729b}.react-calendar-heatmap .color-gitlab-4{fill:#254e77}
