*,:before,:after{box-sizing:border-box;margin:0;padding:0}:root{--bg-primary:#f9f9f7;--bg-secondary:#fff;--bg-tertiary:#f4f4f1;--bg-hover:#eaeae6;--text-primary:#1a1a1a;--text-secondary:#555;--text-tertiary:#888;--text-muted:#aaa;--text-faint:#bbb;--text-placeholder:#ccc;--border-light:#ebebeb;--border-medium:#e0e0e0;--border-input:#e4e4e4;--accent-warm:#a07030;--accent-warm-bg:#fffdf5;--accent-warm-border:#f0e8c8;--color-error:#d44;--color-success:#4a4;--mood-1:#e05;--mood-2:#e35;--mood-3:#e64;--mood-4:#e94;--mood-5:#eb3;--mood-6:#cb4;--mood-7:#9b4;--mood-8:#6b4;--mood-9:#4a4;--mood-10:#2a4;--font-family:"Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-size-xs:11px;--font-size-sm:12px;--font-size-base:13.5px;--font-size-md:14px;--font-size-lg:15px;--font-size-xl:17px;--font-size-2xl:22px;--font-size-3xl:26px;--font-size-display:52px;--space-xs:4px;--space-sm:8px;--space-md:14px;--space-lg:22px;--space-xl:28px;--space-2xl:40px;--radius-sm:8px;--radius-md:10px;--radius-lg:12px;--radius-xl:18px;--radius-pill:20px;--radius-round:50%;--shadow-sm:0 2px 8px #0000000a;--shadow-md:0 4px 24px #0000000f;--shadow-lg:0 8px 40px #0000001f;--transition-fast:.12s ease;--transition-base:.2s ease;--transition-slow:.3s ease}html,body{height:100%;font-family:var(--font-family);background:var(--bg-primary);color:var(--text-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}#root{height:100%}.app-shell{background:var(--bg-primary);flex-direction:column;height:100vh;display:flex}.center-screen{background:var(--bg-primary);justify-content:center;align-items:center;height:100vh;display:flex}.split-layout{flex:1;display:flex;overflow:hidden}.panel-left{width:46%;padding:var(--space-lg);border-right:1px solid var(--border-light);gap:var(--space-md);flex-direction:column;display:flex;overflow-y:auto}.panel-right{padding:var(--space-lg);flex-direction:column;flex:1;display:flex}.header{border-bottom:1px solid var(--border-light);background:var(--bg-secondary);justify-content:space-between;align-items:center;padding:13px 24px;display:flex}.header-logo{font-size:var(--font-size-xl);letter-spacing:-.4px;font-weight:700}.header-actions{gap:var(--space-sm);display:flex}.header-btn{border:1px solid var(--border-medium);border-radius:var(--radius-sm);background:var(--bg-secondary);cursor:pointer;font-size:var(--font-size-sm);color:var(--text-secondary);font-weight:500;font-family:var(--font-family);transition:background var(--transition-fast), border-color var(--transition-fast);padding:6px 13px}.header-btn:hover{background:var(--bg-tertiary);border-color:var(--border-light)}.header-btn--warm{color:var(--accent-warm)}.tabs{border-bottom:1px solid var(--border-light);background:var(--bg-secondary);gap:2px;padding:10px 22px 0;display:flex}.tab{cursor:pointer;font-size:var(--font-size-base);color:var(--text-muted);font-weight:400;font-family:var(--font-family);transition:color var(--transition-fast), border-color var(--transition-fast);background:0 0;border:none;border-bottom:2px solid #0000;margin-bottom:-1px;padding:8px 16px}.tab--active{border-bottom-color:var(--text-primary);color:var(--text-primary);font-weight:650}.pin-wrap{text-align:center;background:var(--bg-secondary);border-radius:var(--radius-xl);border:1px solid var(--border-light);width:340px;box-shadow:var(--shadow-md);padding:40px 36px}.pin-icon{font-size:var(--font-size-display);margin-bottom:10px;line-height:1}.pin-title{font-size:var(--font-size-2xl);letter-spacing:-.5px;margin-bottom:6px;font-weight:700}.pin-subtitle{font-size:var(--font-size-base);color:var(--text-muted);margin-bottom:18px;line-height:1.5}.pin-username-input{border:1.5px solid var(--border-input);border-radius:var(--radius-md);width:100%;font-size:var(--font-size-md);font-family:var(--font-family);text-align:center;transition:border-color var(--transition-fast);box-sizing:border-box;outline:none;margin-bottom:18px;padding:10px 14px}.pin-username-input:focus{border-color:var(--text-primary)}.pin-dots{justify-content:center;gap:14px;margin-bottom:20px;display:flex}.pin-dot{border-radius:var(--radius-round);width:14px;height:14px;transition:background var(--transition-fast), transform var(--transition-fast)}.pin-dot--empty{background:var(--border-medium)}.pin-dot--filled{background:var(--text-primary);transform:scale(1.1)}.pin-numpad{grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:14px;display:grid}.pin-num-btn{border:1px solid var(--border-light);border-radius:var(--radius-lg);background:var(--bg-secondary);cursor:pointer;color:var(--text-primary);font-size:18px;font-weight:500;font-family:var(--font-family);transition:background var(--transition-fast), transform 80ms ease;padding:14px 0}.pin-num-btn:active{background:var(--bg-tertiary);transform:scale(.95)}.pin-error{color:var(--color-error);font-size:var(--font-size-base);margin-bottom:10px;animation:.4s shake}@keyframes shake{0%,to{transform:translate(0)}25%{transform:translate(-6px)}75%{transform:translate(6px)}}.welcome-screen{background:var(--bg-primary);flex-direction:column;justify-content:center;align-items:center;height:100vh;padding:24px;display:flex}.welcome-card{text-align:center;max-width:420px}.welcome-icon{font-size:var(--font-size-display);margin-bottom:16px;line-height:1}.welcome-title{font-size:var(--font-size-3xl);letter-spacing:-.8px;margin-bottom:10px;font-weight:750}.welcome-desc{font-size:var(--font-size-lg);color:var(--text-secondary);margin-bottom:28px;line-height:1.7}.welcome-features{text-align:left;background:var(--bg-secondary);border:1px solid var(--border-light);border-radius:16px;margin-bottom:16px;padding:20px 22px}.welcome-feature{gap:14px;margin-bottom:14px;display:flex}.welcome-feature:last-child{margin-bottom:0}.welcome-feature-icon{flex-shrink:0;margin-top:1px;font-size:20px}.welcome-feature-title{font-size:var(--font-size-md);margin-bottom:2px;font-weight:650}.welcome-feature-desc{font-size:var(--font-size-base);color:var(--text-tertiary);line-height:1.55}.welcome-cta{background:var(--text-primary);color:#fff;border-radius:var(--radius-lg);width:100%;font-size:var(--font-size-lg);cursor:pointer;font-weight:600;font-family:var(--font-family);transition:opacity var(--transition-fast);border:none;padding:13px 0}.welcome-cta:hover{opacity:.9}.welcome-footer{font-size:var(--font-size-sm);color:var(--text-faint);margin-top:12px}.panel-title{font-size:var(--font-size-lg);color:var(--text-primary);margin-bottom:2px;font-weight:650}.panel-sub{font-size:var(--font-size-sm);color:var(--text-faint);margin-bottom:10px}.section-label{font-size:var(--font-size-xs);color:var(--text-muted);text-transform:uppercase;letter-spacing:.6px;margin-bottom:10px;font-weight:600}.divider{border:none;border-top:1px solid var(--border-light)}.entry-textarea{border:1.5px solid var(--border-input);border-radius:var(--radius-lg);width:100%;font-size:var(--font-size-md);resize:none;font-family:var(--font-family);background:var(--bg-secondary);box-sizing:border-box;height:110px;transition:border-color var(--transition-fast);outline:none;padding:13px 14px;line-height:1.65}.entry-textarea:focus{border-color:var(--text-primary)}.activity-label{font-size:var(--font-size-sm);color:var(--text-tertiary);margin:10px 0 7px;font-weight:600}.activity-grid{flex-wrap:wrap;gap:7px;display:flex}.activity-chip{border-radius:var(--radius-pill);cursor:pointer;font-size:12.5px;font-family:var(--font-family);border:1.5px solid var(--border-input);background:var(--bg-secondary);color:var(--text-secondary);transition:all var(--transition-fast);padding:6px 12px;font-weight:400}.activity-chip:hover{border-color:var(--text-tertiary)}.activity-chip--selected{border-color:var(--text-primary);background:var(--text-primary);color:#fff;font-weight:600}.custom-activity-input{border:1.5px solid var(--border-input);border-radius:var(--radius-lg);width:100%;font-size:var(--font-size-md);font-family:var(--font-family);box-sizing:border-box;transition:border-color var(--transition-fast);outline:none;margin-top:8px;padding:9px 14px}.custom-activity-input:focus{border-color:var(--text-primary)}.save-btn{background:var(--text-primary);color:#fff;cursor:pointer;font-size:var(--font-size-base);font-weight:500;font-family:var(--font-family);transition:opacity var(--transition-fast), transform 80ms ease;border:none;border-radius:9px;align-self:flex-start;margin-top:10px;padding:9px 20px}.save-btn:hover{opacity:.9}.save-btn:active{transform:scale(.97)}.save-btn:disabled{opacity:.6;cursor:default}.entry-card{background:var(--bg-secondary);transition:box-shadow var(--transition-base);border:1px solid #eeeeec;border-radius:11px;margin-bottom:9px;padding:12px 14px}.entry-card:hover{box-shadow:var(--shadow-sm)}.entry-date{font-size:var(--font-size-xs);color:var(--text-faint);margin-bottom:5px}.entry-activity{color:var(--text-tertiary);background:var(--bg-tertiary);border-radius:var(--radius-lg);margin-bottom:7px;margin-right:6px;padding:2px 9px;font-size:11.5px;display:inline-block}.entry-mood{border-radius:var(--radius-lg);margin-bottom:7px;padding:2px 9px;font-size:11.5px;font-weight:600;display:inline-block}.entry-text{font-size:var(--font-size-base);color:#333;line-height:1.65}.entry-empty{font-size:var(--font-size-base);color:var(--text-faint);padding:10px 0;font-style:italic}.entry-delete-btn{cursor:pointer;color:var(--text-placeholder);transition:color var(--transition-fast), background var(--transition-fast);float:right;background:0 0;border:none;border-radius:4px;padding:2px 4px;font-size:14px}.entry-delete-btn:hover{color:var(--color-error);background:#dd444414}.chat-box{flex:1;margin-bottom:12px;padding-right:4px;overflow-y:auto}.chat-welcome{background:var(--bg-tertiary);font-size:var(--font-size-base);color:var(--text-secondary);border-radius:13px;padding:16px 18px;line-height:1.7}.chat-suggestion{color:var(--text-secondary);cursor:pointer;background:var(--bg-hover);border-radius:var(--radius-sm);text-align:left;font-size:12.5px;font-family:var(--font-family);transition:background var(--transition-fast);border:none;margin-top:8px;padding:6px 11px;display:block}.chat-suggestion:hover{background:#ddddd9}.chat-bubble-row{margin-bottom:12px;display:flex}.chat-bubble-row--user{justify-content:flex-end}.chat-bubble-row--ai{justify-content:flex-start}.chat-bubble--user{max-width:78%;font-size:var(--font-size-base);background:var(--text-primary);color:#fff;border-radius:14px 14px 4px;padding:10px 14px;line-height:1.65}.chat-bubble--ai{max-width:82%;color:var(--text-primary);font-size:var(--font-size-base);background:#f0f0ec;border-radius:14px 14px 14px 4px;padding:12px 15px;line-height:1.65}.chat-input-row{gap:var(--space-sm);display:flex}.chat-input{border:1.5px solid var(--border-medium);border-radius:var(--radius-md);font-size:var(--font-size-base);font-family:var(--font-family);background:var(--bg-secondary);transition:border-color var(--transition-fast);outline:none;flex:1;padding:10px 14px}.chat-input:focus{border-color:var(--text-primary)}.chat-send-btn{background:var(--text-primary);color:#fff;border-radius:var(--radius-md);cursor:pointer;font-size:16px;font-weight:600;font-family:var(--font-family);transition:opacity var(--transition-fast);border:none;padding:10px 16px}.chat-send-btn:disabled{background:var(--text-placeholder);cursor:default}.chat-send-btn:not(:disabled):hover{opacity:.9}.ai-placeholder{text-align:center;color:var(--text-muted);flex-direction:column;flex:1;justify-content:center;align-items:center;gap:12px;display:flex}.ai-placeholder-icon{opacity:.5;font-size:48px}.ai-placeholder-title{font-size:var(--font-size-xl);color:var(--text-tertiary);font-weight:600}.ai-placeholder-desc{font-size:var(--font-size-base);color:var(--text-muted);max-width:300px;line-height:1.6}.mood-empty{background:var(--bg-tertiary);border-radius:var(--radius-lg);text-align:center;font-size:var(--font-size-base);color:var(--text-muted);padding:18px 14px}.mood-legend{flex-wrap:wrap;gap:6px;margin-top:20px;display:flex}.mood-legend-item{font-size:var(--font-size-sm);color:var(--text-secondary);border-radius:var(--radius-sm);align-items:center;gap:6px;padding:4px 10px;display:flex}.mood-legend-dot{border-radius:var(--radius-round);flex-shrink:0;width:8px;height:8px}.mood-dates{justify-content:space-between;margin-top:4px;display:flex}.mood-date-label{color:var(--text-placeholder);font-size:10.5px}.modal-overlay{z-index:200;background:#00000040;justify-content:center;align-items:center;animation:.15s fadeIn;display:flex;position:fixed;inset:0}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.modal-content{background:var(--bg-secondary);border-radius:var(--radius-xl);width:430px;max-height:72vh;box-shadow:var(--shadow-lg);padding:28px 28px 22px;animation:.2s slideUp;overflow-y:auto}@keyframes slideUp{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}.modal-title{font-size:var(--font-size-xl);margin-bottom:4px;font-weight:700}.modal-subtitle{font-size:var(--font-size-base);color:var(--text-muted);margin-bottom:18px}.modal-close-btn{background:var(--text-primary);color:#fff;cursor:pointer;font-size:var(--font-size-base);font-weight:500;font-family:var(--font-family);transition:opacity var(--transition-fast);border:none;border-radius:9px;margin-top:16px;padding:9px 20px}.modal-close-btn:hover{opacity:.9}.loading-text{color:var(--text-muted);font-size:var(--font-size-md)}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}.loading-pulse{animation:1.5s infinite pulse}.panel-left::-webkit-scrollbar{width:5px}.chat-box::-webkit-scrollbar{width:5px}.modal-content::-webkit-scrollbar{width:5px}.panel-left::-webkit-scrollbar-track{background:0 0}.chat-box::-webkit-scrollbar-track{background:0 0}.modal-content::-webkit-scrollbar-track{background:0 0}.panel-left::-webkit-scrollbar-thumb{background:var(--border-medium);border-radius:10px}.chat-box::-webkit-scrollbar-thumb{background:var(--border-medium);border-radius:10px}.modal-content::-webkit-scrollbar-thumb{background:var(--border-medium);border-radius:10px}.pin-length-toggle{justify-content:center;gap:8px;margin:10px 0 4px;display:flex}.pin-length-btn{border:1.5px solid var(--border-medium);cursor:pointer;color:var(--text-secondary);background:0 0;border-radius:20px;padding:6px 20px;font-family:inherit;font-size:12.5px;transition:all .15s}.pin-length-btn--active{background:var(--text-primary);color:#fff;border-color:var(--text-primary);font-weight:600}.custom-tag-wrapper{align-items:center;display:inline-flex;position:relative}.custom-tag-chip{border-style:dashed!important;padding-right:28px!important}.custom-tag-remove{cursor:pointer;color:var(--text-muted);background:0 0;border:none;border-radius:50%;justify-content:center;align-items:center;padding:2px 3px;font-size:10px;line-height:1;transition:color .15s,background .15s;display:flex;position:absolute;top:50%;right:5px;transform:translateY(-50%)}.custom-tag-remove:hover{color:var(--color-error);background:#dc444414}.add-tag-btn{color:var(--text-tertiary)!important;background:0 0!important;border-style:dashed!important}.add-tag-btn:hover{color:var(--text-secondary)!important;background:var(--bg-hover)!important}.add-tag-row{align-items:center;gap:6px;padding:3px 0;display:flex}.add-tag-input{border:1.5px solid var(--border-input);border-radius:var(--radius-md);outline:none;width:130px;padding:5px 10px;font-family:inherit;font-size:12.5px;transition:border-color .15s}.add-tag-input:focus{border-color:var(--text-primary)}.add-tag-save{background:var(--text-primary);color:#fff;border-radius:var(--radius-md);cursor:pointer;border:none;padding:5px 12px;font-family:inherit;font-size:12px}.add-tag-cancel{color:var(--text-muted);cursor:pointer;background:0 0;border:none;padding:4px;font-size:13px}.tag-error{color:var(--color-error);margin:4px 0 8px;font-size:12px}.ai-badge{border-radius:var(--radius-sm);padding:3px 9px;font-size:11.5px;font-weight:500}.ai-badge--owner,.ai-badge--key{color:#3a7;background:#33aa771a}.ai-badge--trial{color:var(--text-tertiary);background:var(--bg-tertiary)}.chat-history-modal::-webkit-scrollbar{width:5px}.chat-history-modal::-webkit-scrollbar-track{background:0 0}.chat-history-modal::-webkit-scrollbar-thumb{background:var(--border-medium);border-radius:10px}.mood-slider-section{background:var(--bg-tertiary);border-radius:var(--radius-md);border:1px solid var(--border-light);margin:16px 0 12px;padding:14px 16px}.mood-slider-header{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:6px;margin-bottom:10px;display:flex}.mood-slider-label{color:var(--text-secondary);font-size:12.5px;font-weight:600}.mood-slider-hint{color:var(--text-muted);font-size:11.5px;font-style:italic}.mood-slider-value{align-items:center;gap:5px;font-size:12.5px;font-weight:700;display:flex}.mood-slider-reset{cursor:pointer;color:var(--text-muted);background:0 0;border:none;border-radius:50%;padding:1px 3px;font-size:10px;transition:color .15s}.mood-slider-reset:hover{color:var(--color-error)}.mood-slider{appearance:none;background:linear-gradient(to right, var(--slider-color,var(--border-medium)) 0%, var(--slider-color,var(--border-medium)) 100%);cursor:pointer;border-radius:4px;outline:none;width:100%;height:4px;margin-bottom:6px}.mood-slider::-webkit-slider-thumb{appearance:none;background:var(--slider-color,var(--text-tertiary));cursor:grab;border:2.5px solid #fff;border-radius:50%;width:18px;height:18px;transition:transform .1s;box-shadow:0 1px 4px #0000002e}.mood-slider::-webkit-slider-thumb:active{cursor:grabbing;transform:scale(1.15)}.mood-slider::-moz-range-thumb{background:var(--slider-color,var(--text-tertiary));cursor:grab;border:2.5px solid #fff;border-radius:50%;width:18px;height:18px;box-shadow:0 1px 4px #0000002e}.mood-slider-ticks{justify-content:space-between;padding:0 1px;display:flex}.mood-slider-tick{color:var(--text-muted);text-align:center;width:10%;font-size:10px}.mood-dual-legend{flex-wrap:wrap;gap:16px;margin-bottom:8px;display:flex}.mood-legend-line{font-size:12px;font-weight:500}.mood-legend-line--user{color:#a07030}.mood-legend-line--ai{color:#6366f1}.bubble-chart{flex-wrap:wrap;align-items:center;gap:12px;min-height:100px;padding:16px 4px;display:flex}.bubble{flex-shrink:0;position:relative}.bubble:hover{transform:scale(1.06);box-shadow:0 4px 16px #0000001a}.bubble-tooltip{background:var(--text-primary);color:#fff;border-radius:var(--radius-md);white-space:nowrap;pointer-events:none;z-index:100;padding:7px 11px;font-size:12px;line-height:1.6;position:absolute;bottom:calc(100% + 8px);left:50%;transform:translate(-50%);box-shadow:0 4px 14px #0000002e}.bubble-tooltip:after{content:"";border:5px solid #0000;border-top-color:var(--text-primary);position:absolute;top:100%;left:50%;transform:translate(-50%)}.panel-resizer{background:var(--border-light);cursor:col-resize;z-index:10;flex-shrink:0;width:5px;transition:background .15s;position:relative}.panel-resizer:hover,.panel-resizer:active{background:var(--border-medium)}.panel-resizer:after{content:"";background:var(--text-muted);opacity:0;border-radius:2px;width:1px;height:24px;transition:opacity .15s;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.panel-resizer:hover:after{opacity:1}.chat-fetching{align-items:center;gap:5px;padding:10px 14px;display:flex}.fetching-dot{background:var(--text-muted);border-radius:50%;width:6px;height:6px;animation:1.2s ease-in-out infinite fetchBounce}.fetching-dot:nth-child(2){animation-delay:.2s}.fetching-dot:nth-child(3){animation-delay:.4s}.fetching-text{color:var(--text-muted);margin-left:4px;font-size:12.5px;font-style:italic}@keyframes fetchBounce{0%,80%,to{opacity:.3;transform:scale(.8)}40%{opacity:1;transform:scale(1)}}.entry-mood--scoring{background:var(--bg-tertiary);color:var(--text-muted);animation:1.5s ease-in-out infinite scoringPulse}@keyframes scoringPulse{0%,to{opacity:.6}50%{opacity:1}}.signout-btn{border:1.5px solid var(--color-error);border-radius:var(--radius-md);color:var(--color-error);cursor:pointer;background:0 0;padding:10px;font-family:inherit;font-size:13.5px;font-weight:500;transition:background .15s,color .15s}.signout-btn:hover{background:var(--color-error);color:#fff}.mobile-only{display:none}.desktop-only{display:flex}@media (width<=768px){.desktop-only{display:none!important}.mobile-only{display:flex!important}.app-shell{padding-bottom:72px}.header{padding:10px 14px}.header-logo{font-size:15px}.header-btn-text{display:none}.header-btn{min-width:0;padding:6px 8px}.mobile-content{padding:var(--space-md);flex-direction:column;flex:1;min-height:0;display:flex;overflow-y:auto}.mobile-nav{background:var(--bg-secondary);border-top:1px solid var(--border-light);z-index:1000;padding:6px 0;padding-bottom:max(6px, env(safe-area-inset-bottom));position:fixed;bottom:0;left:0;right:0;box-shadow:0 -2px 12px #0000000f;display:flex!important}.mobile-nav-btn{cursor:pointer;color:var(--text-muted);background:0 0;border:none;flex-direction:column;flex:1;align-items:center;gap:2px;padding:6px 0;font-size:20px;transition:color .15s;display:flex}.mobile-nav-btn--active{color:var(--text-primary)}.mobile-nav-label{font-family:inherit;font-size:10px;font-weight:500}.entry-textarea{min-height:80px;font-size:14px}.activity-chip{padding:5px 10px;font-size:11.5px}.mood-slider-section{padding:12px}.mood-slider::-webkit-slider-thumb{width:22px;height:22px}.mobile-content .chat-box{flex:1;max-height:none}.panel-title{font-size:15px}.modal-content{max-height:85vh;width:95vw!important;max-width:95vw!important}.welcome-card{padding:24px 20px}}.username-field{width:100%;position:relative}.username-status{text-align:right;margin-top:5px;padding-right:2px;font-size:11.5px;font-weight:500;display:block}.username-status--checking{color:#d4a017}.username-status--available{color:#22a355}.username-status--taken{color:var(--color-error)}