:root{--primary-color: #4a90e2;--secondary-color: #f5f5f5;--text-color: #333;--light-text: #777;--border-color: #ddd;--success-color: #4caf50;--error-color: #f44336;--font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif}body{font-family:var(--font-family);color:var(--text-color);background-color:#fff;line-height:1.6;height:100vh;overflow:hidden}#app{display:flex;flex-direction:column;height:100vh}.page{flex:1;overflow-y:auto;display:none;padding:1rem}.bottom-nav{display:flex;justify-content:space-around;padding:.75rem 0;background-color:#fff;border-top:1px solid var(--border-color);position:sticky;bottom:0}.nav-button{background:none;border:none;padding:.5rem 1rem;font-size:.9rem;color:var(--light-text);cursor:pointer;outline:none;position:relative}.nav-button.active{color:var(--primary-color);font-weight:700}.nav-button.active:after{content:"";position:absolute;bottom:-.75rem;left:50%;transform:translate(-50%);width:4px;height:4px;border-radius:50%;background-color:var(--primary-color)}button{background-color:var(--primary-color);color:#fff;border:none;padding:.75rem 1.5rem;border-radius:4px;font-size:1rem;cursor:pointer;transition:background-color .2s}button:hover{background-color:#3a80d2}button:disabled{background-color:var(--border-color);cursor:not-allowed}.container{max-width:600px;margin:0 auto;padding:1rem}.toast{position:fixed;bottom:4rem;left:50%;transform:translate(-50%);background-color:var(--success-color);color:#fff;padding:.75rem 1.5rem;border-radius:4px;font-size:.9rem;z-index:1000;opacity:0;transition:opacity .3s}.spinner{width:40px;height:40px;margin:2rem auto;border:4px solid rgba(0,0,0,.1);border-left-color:var(--primary-color);border-radius:50%;animation:spin 1s linear infinite}@media (max-width: 480px){.container{padding:.5rem}button{padding:.6rem 1.2rem}}:root{--primary-color: #5e72e4;--primary-light: #8a98eb;--primary-dark: #324cdd;--secondary-color: #f7fafc;--text-color: #2d3748;--light-text: #718096;--border-color: #e2e8f0;--success-color: #2dce89;--error-color: #f5365c;--card-shadow: 0 4px 6px rgba(50, 50, 93, .11), 0 1px 3px rgba(0, 0, 0, .08);--transition-speed: .3s}*{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Open Sans,Helvetica Neue,sans-serif;color:var(--text-color);background-color:var(--secondary-color);line-height:1.6;height:100vh;overflow:hidden}#app{display:flex;flex-direction:column;height:100vh;max-width:100%;margin:0 auto}.page{flex:1;overflow-y:auto;display:none;padding:1.5rem;background-color:#fff}.page.active{display:block}.loading-container{display:flex;justify-content:center;align-items:center;height:100vh;background-color:#fff}.spinner{width:40px;height:40px;border:3px solid rgba(94,114,228,.1);border-radius:50%;border-top-color:var(--primary-color);animation:spin 1s ease-in-out infinite}@keyframes spin{to{transform:rotate(360deg)}}.bottom-nav{display:flex;justify-content:space-around;padding:.75rem 0;background-color:#fff;border-top:1px solid var(--border-color);box-shadow:0 -2px 10px #0000000d;position:sticky;bottom:0;z-index:10}.nav-button{background:none;border:none;padding:.75rem 1.5rem;font-size:.95rem;color:var(--light-text);cursor:pointer;outline:none;position:relative;transition:color var(--transition-speed);border-radius:8px}.nav-button.active{color:var(--primary-color);font-weight:600;background-color:#5e72e41a}h1{font-size:1.75rem;margin-bottom:.5rem;color:var(--text-color);font-weight:700}.subtitle{color:var(--light-text);margin-bottom:2rem;font-size:1rem;font-weight:400}.text-center{text-align:center}button{background-color:var(--primary-color);color:#fff;border:none;padding:.75rem 1.5rem;border-radius:8px;font-size:1rem;font-weight:600;cursor:pointer;transition:background-color var(--transition-speed),transform var(--transition-speed);box-shadow:var(--card-shadow)}button:hover{background-color:var(--primary-dark);transform:translateY(-1px)}button:active{transform:translateY(1px)}button:disabled{background-color:var(--border-color);cursor:not-allowed;box-shadow:none;transform:none}.entry-container{max-width:600px;margin:0 auto;padding:1.5rem}.form-group{margin-bottom:1.5rem;position:relative}textarea{width:100%;padding:1rem;border:1px solid var(--border-color);border-radius:8px;font-size:1rem;resize:none;transition:border-color var(--transition-speed),box-shadow var(--transition-speed);box-shadow:0 1px 3px #0000000d;font-family:inherit}textarea:focus{outline:none;border-color:var(--primary-light);box-shadow:0 0 0 3px #5e72e433}.char-count{position:absolute;bottom:-1.5rem;right:0;font-size:.8rem;color:var(--light-text)}.form-actions{display:flex;justify-content:flex-end;margin-top:2rem}.timeline-container{max-width:600px;margin:0 auto;padding:1.5rem;position:relative}.timeline-line{position:absolute;top:10px;bottom:10px;left:8px;width:2px;background-color:var(--primary-light);opacity:.5}.timeline-line:before,.timeline-line:after{content:"";position:absolute;left:-4px;width:10px;height:10px;border-radius:50%;background-color:var(--primary-light)}.timeline-line:before{top:-10px}.timeline-line:after{bottom:-10px}.entries-list{position:relative;padding-left:2rem;margin-top:2rem;padding-top:10px;padding-bottom:20px}.entry-item{position:relative;margin-bottom:2rem;padding:1.25rem;background-color:#fff;border-radius:8px;box-shadow:var(--card-shadow);transition:transform var(--transition-speed)}.entry-item:hover{transform:translateY(-2px)}.entry-dot{position:absolute;left:-2rem;top:1.5rem;width:16px;height:16px;border-radius:50%;background-color:var(--primary-color);border:3px solid white;box-shadow:0 0 0 2px var(--primary-light)}.entry-date{font-size:.85rem;color:var(--light-text);margin-bottom:.75rem;font-weight:500}.entry-content{font-size:1rem;line-height:1.6;white-space:pre-wrap}.empty-state{text-align:center;padding:3rem 1rem;color:var(--light-text);background-color:#fff;border-radius:8px;box-shadow:var(--card-shadow);margin-top:2rem}.error-message{text-align:center;padding:1rem;color:var(--error-color);background-color:#f5365c1a;border-radius:8px;margin:1rem 0}.toast{position:fixed;bottom:4rem;left:50%;transform:translate(-50%);background-color:var(--success-color);color:#fff;padding:.75rem 1.5rem;border-radius:8px;font-size:.9rem;z-index:1000;opacity:0;transition:opacity var(--transition-speed),transform var(--transition-speed);box-shadow:var(--card-shadow);font-weight:500}.toast.show{opacity:1}.toast.error{background-color:var(--error-color)}.install-prompt{position:fixed;bottom:4rem;left:1rem;right:1rem;background-color:#fff;border-radius:12px;box-shadow:0 4px 12px #00000026;z-index:1000;animation:slideUp .3s forwards;max-width:500px;margin:0 auto}.install-prompt-content{padding:1.5rem}.install-prompt-content p{margin-bottom:1rem;font-size:1rem}.install-prompt-actions{display:flex;justify-content:flex-end;margin-top:1.5rem}.install-prompt-actions button{margin-left:.75rem}#dismiss-button{background:none;color:var(--light-text);box-shadow:none}#dismiss-button:hover{color:var(--text-color);background-color:var(--secondary-color)}@keyframes slideUp{0%{transform:translateY(100%)}to{transform:translateY(0)}}.pull-indicator{position:absolute;top:0;left:0;right:0;text-align:center;padding:12px;background-color:#fff;transform:translateY(-100%);transition:transform var(--transition-speed);z-index:10;font-size:.9rem;color:var(--primary-color);font-weight:500;box-shadow:0 2px 4px #0000001a}.pull-indicator.visible,.pull-indicator.refreshing{transform:translateY(0)}@media (max-width: 480px){.page{padding:1rem}.entry-container,.timeline-container{padding:.5rem}button{padding:.6rem 1.2rem}h1{font-size:1.5rem}.subtitle{font-size:.9rem;margin-bottom:1.5rem}}.update-banner{position:fixed;top:0;left:0;right:0;background-color:var(--primary-color);color:#fff;padding:.5rem;text-align:center;z-index:1001;display:flex;align-items:center;justify-content:center;font-size:.9rem;box-shadow:0 2px 4px #0000001a}.build-info{position:fixed;bottom:60px;right:0;background-color:#0000001a;padding:4px 8px;font-size:.75rem;color:var(--text-color);border-top-left-radius:4px;border-bottom-left-radius:4px;z-index:100;display:flex;flex-direction:column;align-items:flex-end;opacity:.9;box-shadow:0 1px 3px #0000001a}.build-info span{margin:1px 0;font-weight:500}