:root{--bg-app:#0b0d13;--bg-sidebar:#10141d;--bg-editor:#0e1118;--bg-card:#1a202ca6;--bg-card-active:#2b354bd9;--bg-card-hover:#21293abf;--bg-glass:#121621bf;--bg-input:#0f131ccc;--bg-modal:#131722;--accent-primary:#3b82f6;--accent-primary-hover:#2563eb;--accent-gradient:linear-gradient(135deg, #3b82f6 0%, #8b5cf6 100%);--accent-gradient-hover:linear-gradient(135deg, #2563eb 0%, #7c3aed 100%);--accent-glow:#3b82f659;--text-main:#f8fafc;--text-secondary:#94a3b8;--text-muted:#64748b;--text-placeholder:#475569;--status-synced-bg:#10b98126;--status-synced-text:#34d399;--status-synced-dot:#10b981;--status-saving-bg:#f59e0b26;--status-saving-text:#fbbf24;--status-saving-dot:#f59e0b;--status-offline-bg:#ef444426;--status-offline-text:#f87171;--status-offline-dot:#ef4444;--border-subtle:#ffffff14;--border-highlight:#ffffff26;--border-focus:#3b82f699;--shadow-sm:0 2px 4px #0000004d;--shadow-md:0 8px 24px #0006;--shadow-lg:0 16px 36px #00000080;--font-heading:"Outfit", sans-serif;--font-body:"Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-code:"JetBrains Mono", monospace;--sidebar-width:340px;--header-height:64px}[data-theme=light]{--bg-app:#f8fafc;--bg-sidebar:#f1f5f9;--bg-editor:#fff;--bg-card:#ffffffd9;--bg-card-active:#e2e8f0;--bg-card-hover:#edf2f7;--bg-glass:#fffc;--bg-input:#fff;--bg-modal:#fff;--text-main:#0f172a;--text-secondary:#475569;--text-muted:#94a3b8;--text-placeholder:#cbd5e1;--border-subtle:#00000014;--border-highlight:#0000001f;--border-focus:#3b82f6b3;--shadow-sm:0 2px 4px #0000000d;--shadow-md:0 8px 20px #00000014;--shadow-lg:0 16px 32px #0000001f}*{box-sizing:border-box;margin:0;padding:0}html,body,#root{width:100%;height:100%;overflow:hidden}body{font-family:var(--font-body);background-color:var(--bg-app);color:var(--text-main);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;line-height:1.5}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--border-subtle);border-radius:999px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}.app-container{background-color:var(--bg-app);width:100vw;height:100vh;display:flex;position:relative;overflow:hidden}.sidebar{width:var(--sidebar-width);background-color:var(--bg-sidebar);border-right:1px solid var(--border-subtle);z-index:20;flex-direction:column;flex-shrink:0;height:100%;transition:transform .25s cubic-bezier(.4,0,.2,1);display:flex}.sidebar-header{border-bottom:1px solid var(--border-subtle);justify-content:space-between;align-items:center;padding:18px 20px 14px;display:flex}.brand{align-items:center;gap:10px;display:flex}.brand-icon{background:var(--accent-gradient);color:#fff;width:32px;height:32px;box-shadow:0 4px 12px var(--accent-glow);border-radius:8px;justify-content:center;align-items:center;display:flex}.brand h1{font-family:var(--font-heading);letter-spacing:-.02em;background:var(--accent-gradient);-webkit-text-fill-color:transparent;-webkit-background-clip:text;font-size:1.25rem;font-weight:700}.brand-actions{align-items:center;gap:6px;display:flex}.icon-btn{color:var(--text-secondary);cursor:pointer;background:0 0;border:1px solid #0000;border-radius:8px;justify-content:center;align-items:center;width:34px;height:34px;transition:all .15s;display:flex}.icon-btn:hover{background:var(--bg-card-hover);color:var(--text-main);border-color:var(--border-subtle)}.sidebar-actions{flex-direction:column;gap:12px;padding:14px 20px 10px;display:flex}.btn-primary{background:var(--accent-gradient);color:#fff;width:100%;font-family:var(--font-body);cursor:pointer;box-shadow:0 4px 14px var(--accent-glow);border:none;border-radius:10px;justify-content:center;align-items:center;gap:8px;padding:10px 16px;font-size:.9rem;font-weight:600;transition:all .2s cubic-bezier(.4,0,.2,1);display:flex}.btn-primary:hover{background:var(--accent-gradient-hover);box-shadow:0 6px 18px var(--accent-glow);transform:translateY(-1px)}.btn-primary:active{transform:translateY(0)}.btn-shortcut{background:#fff3;border-radius:4px;padding:2px 6px;font-size:.75rem;font-weight:500}.search-box{align-items:center;display:flex;position:relative}.search-icon{color:var(--text-muted);pointer-events:none;position:absolute;left:12px}.search-input{background:var(--bg-input);border:1px solid var(--border-subtle);width:100%;color:var(--text-main);font-size:.875rem;font-family:var(--font-body);border-radius:10px;outline:none;padding:9px 36px;transition:all .2s}.search-input:focus{border-color:var(--border-focus);box-shadow:0 0 0 3px #3b82f626}.search-clear{color:var(--text-muted);cursor:pointer;background:0 0;border:none;align-items:center;display:flex;position:absolute;right:10px}.filter-tabs{border-bottom:1px solid var(--border-subtle);gap:6px;padding:0 20px 10px;display:flex}.tab-btn{color:var(--text-secondary);cursor:pointer;background:0 0;border:1px solid #0000;border-radius:8px;flex:1;justify-content:center;align-items:center;gap:6px;padding:7px 10px;font-size:.8rem;font-weight:500;transition:all .15s;display:flex}.tab-btn:hover{color:var(--text-main);background:var(--bg-card-hover)}.tab-btn.active{color:var(--text-main);background:var(--bg-card);border-color:var(--border-subtle);font-weight:600}.tab-badge{background:var(--border-subtle);color:var(--text-muted);border-radius:99px;padding:1px 6px;font-size:.7rem}.notes-list{flex-direction:column;flex:1;gap:8px;padding:12px 14px;display:flex;overflow-y:auto}.note-card{background:var(--bg-card);border:1px solid var(--border-subtle);cursor:pointer;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-radius:12px;padding:14px 16px;transition:all .2s cubic-bezier(.4,0,.2,1);position:relative}.note-card:hover{background:var(--bg-card-hover);border-color:var(--border-highlight);transform:translateY(-1px)}.note-card.active{background:var(--bg-card-active);border-color:var(--accent-primary);box-shadow:0 4px 14px #3b82f626}.note-card-header{justify-content:space-between;align-items:flex-start;gap:8px;margin-bottom:4px;display:flex}.note-card-title{color:var(--text-main);white-space:nowrap;text-overflow:ellipsis;flex:1;font-size:.95rem;font-weight:600;overflow:hidden}.note-pin-badge{color:#f59e0b;align-items:center;display:flex}.note-card-snippet{color:var(--text-secondary);-webkit-line-clamp:2;word-break:break-word;-webkit-box-orient:vertical;margin-bottom:8px;font-size:.825rem;line-height:1.4;display:-webkit-box;overflow:hidden}.note-card-footer{color:var(--text-muted);justify-content:space-between;align-items:center;font-size:.725rem;display:flex}.empty-state{text-align:center;color:var(--text-muted);flex-direction:column;justify-content:center;align-items:center;gap:12px;padding:40px 20px;display:flex}.empty-icon{opacity:.4}.sidebar-footer{border-top:1px solid var(--border-subtle);background:var(--bg-sidebar);justify-content:space-between;align-items:center;padding:12px 18px;display:flex}.user-profile{align-items:center;gap:10px;display:flex;overflow:hidden}.avatar{background:var(--accent-gradient);color:#fff;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:32px;height:32px;font-size:.85rem;font-weight:600;display:flex}.user-details{flex-direction:column;display:flex;overflow:hidden}.user-name{color:var(--text-main);white-space:nowrap;text-overflow:ellipsis;font-size:.85rem;font-weight:600;overflow:hidden}.user-role{color:var(--text-muted);font-size:.7rem}.editor-wrapper{background-color:var(--bg-editor);flex-direction:column;flex:1;height:100%;display:flex;position:relative;overflow:hidden}.editor-topbar{height:var(--header-height);border-bottom:1px solid var(--border-subtle);background:var(--bg-glass);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);z-index:10;justify-content:space-between;align-items:center;padding:0 32px;display:flex}.topbar-left{align-items:center;gap:16px;display:flex}.mobile-menu-btn{display:none}.sync-badge{border-radius:99px;align-items:center;gap:8px;padding:5px 12px;font-size:.775rem;font-weight:500;transition:all .25s;display:inline-flex}.sync-badge.synced{background:var(--status-synced-bg);color:var(--status-synced-text);border:1px solid #10b98140}.sync-badge.saving{background:var(--status-saving-bg);color:var(--status-saving-text);border:1px solid #f59e0b40}.sync-badge.offline,.sync-badge.error{background:var(--status-offline-bg);color:var(--status-offline-text);border:1px solid #ef444440}.sync-dot{border-radius:50%;width:7px;height:7px;display:inline-block}.synced .sync-dot{background-color:var(--status-synced-dot);box-shadow:0 0 8px var(--status-synced-dot)}.saving .sync-dot{background-color:var(--status-saving-dot);box-shadow:0 0 8px var(--status-saving-dot);animation:1.2s ease-in-out infinite pulse-glow}.offline .sync-dot,.error .sync-dot{background-color:var(--status-offline-dot);box-shadow:0 0 8px var(--status-offline-dot)}@keyframes pulse-glow{0%{opacity:.6;transform:scale(.9)}50%{opacity:1;transform:scale(1.3)}to{opacity:.6;transform:scale(.9)}}.topbar-actions{align-items:center;gap:8px;display:flex}.btn-action{background:var(--bg-card);border:1px solid var(--border-subtle);color:var(--text-secondary);cursor:pointer;border-radius:8px;align-items:center;gap:6px;padding:7px 12px;font-size:.825rem;font-weight:500;transition:all .15s;display:flex}.btn-action:hover{background:var(--bg-card-hover);color:var(--text-main);border-color:var(--border-highlight)}.btn-action.active{color:#f59e0b;background:#f59e0b1a;border-color:#f59e0b66}.btn-action.btn-danger:hover{color:#ef4444;background:#ef44441a;border-color:#ef444466}.editor-content{flex-direction:column;flex:1;width:100%;max-width:900px;margin:0 auto;padding:36px 48px;display:flex;overflow-y:auto}.note-title-input{font-family:var(--font-heading);letter-spacing:-.02em;color:var(--text-main);background:0 0;border:none;outline:none;width:100%;margin-bottom:20px;padding-bottom:8px;font-size:2rem;font-weight:700}.note-title-input::placeholder{color:var(--text-placeholder)}.note-body-textarea{font-family:var(--font-body);color:var(--text-main);resize:none;background:0 0;border:none;outline:none;flex:1;width:100%;min-height:400px;font-size:1.05rem;line-height:1.75}.note-body-textarea::placeholder{color:var(--text-placeholder)}.editor-statusbar{border-top:1px solid var(--border-subtle);background:var(--bg-glass);color:var(--text-muted);justify-content:space-between;align-items:center;padding:10px 32px;font-size:.775rem;display:flex}.statusbar-metrics{align-items:center;gap:16px;display:flex}.no-note-selected{color:var(--text-muted);flex-direction:column;flex:1;justify-content:center;align-items:center;gap:16px;display:flex}.no-note-selected h2{font-family:var(--font-heading);color:var(--text-secondary);font-size:1.5rem}.modal-backdrop{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);z-index:100;background:#000000b3;justify-content:center;align-items:center;animation:.2s fadeIn;display:flex;position:fixed;inset:0}.modal-card{background:var(--bg-modal);border:1px solid var(--border-highlight);width:100%;max-width:420px;box-shadow:var(--shadow-lg);border-radius:16px;flex-direction:column;gap:20px;padding:28px;animation:.25s cubic-bezier(.16,1,.3,1) slideUp;display:flex;position:relative}.modal-header{justify-content:space-between;align-items:center;display:flex}.modal-header h3{font-family:var(--font-heading);color:var(--text-main);font-size:1.25rem;font-weight:700}.auth-tabs{border-bottom:1px solid var(--border-subtle);gap:12px;display:flex}.auth-tab{color:var(--text-muted);cursor:pointer;background:0 0;border:none;border-bottom:2px solid #0000;padding:8px 14px;font-size:.9rem;font-weight:600}.auth-tab.active{color:var(--accent-primary);border-bottom-color:var(--accent-primary)}.auth-form{flex-direction:column;gap:14px;display:flex}.form-group{flex-direction:column;gap:6px;display:flex}.form-group label{color:var(--text-secondary);font-size:.8rem;font-weight:500}.form-input{background:var(--bg-input);border:1px solid var(--border-subtle);color:var(--text-main);font-size:.9rem;font-family:var(--font-body);border-radius:8px;outline:none;padding:10px 14px}.form-input:focus{border-color:var(--border-focus)}.form-error{color:var(--status-offline-text);font-size:.8rem}.divider{text-align:center;color:var(--text-muted);align-items:center;margin:4px 0;font-size:.75rem;display:flex}.divider:before,.divider:after{content:"";border-bottom:1px solid var(--border-subtle);flex:1}.divider:not(:empty):before{margin-right:.5em}.divider:not(:empty):after{margin-left:.5em}.btn-secondary{border:1px solid var(--border-subtle);background:var(--bg-card);width:100%;color:var(--text-main);cursor:pointer;border-radius:8px;padding:10px;font-size:.9rem;font-weight:500;transition:all .15s}.btn-secondary:hover{background:var(--bg-card-hover);border-color:var(--border-highlight)}.toast-container{z-index:200;flex-direction:column;gap:10px;display:flex;position:fixed;bottom:24px;right:24px}.toast{background:var(--bg-modal);border:1px solid var(--border-highlight);color:var(--text-main);box-shadow:var(--shadow-md);border-radius:10px;align-items:center;gap:10px;padding:10px 16px;font-size:.85rem;animation:.25s slideInRight;display:flex}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}@keyframes slideInRight{0%{opacity:0;transform:translate(20px)}to{opacity:1;transform:translate(0)}}@media (width<=768px){.sidebar{width:280px;box-shadow:var(--shadow-lg);position:absolute;top:0;bottom:0;left:0;transform:translate(-100%)}.sidebar.open{transform:translate(0)}.mobile-menu-btn{display:flex}.editor-content{padding:24px 20px}.note-title-input{font-size:1.5rem}}