*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg: #fafafa;--surface: #ffffff;--border: #e0e0e0;--text: #1a1a1a;--text-secondary: #666;--primary: #4f46e5;--primary-hover: #4338ca;--danger: #dc2626;--danger-hover: #b91c1c;--radius: 8px;--shadow: 0 1px 3px rgba(0,0,0,.08)}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text);line-height:1.6;padding-bottom:70px}input,textarea,select,button{font-family:inherit;font-size:inherit}a{color:var(--primary);text-decoration:none}.btn{display:inline-flex;align-items:center;justify-content:center;padding:10px 20px;border:none;border-radius:var(--radius);font-weight:500;cursor:pointer;transition:background .15s}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-hover)}.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover{background:var(--danger-hover)}.btn-outline{background:transparent;border:1px solid var(--border);color:var(--text)}.btn-outline:hover{background:var(--bg)}.btn-sm{padding:6px 12px;font-size:.875rem}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:16px;box-shadow:var(--shadow)}.field{margin-bottom:16px}.field label{display:block;font-size:.875rem;font-weight:500;margin-bottom:4px;color:var(--text-secondary)}.field input,.field textarea,.field select{width:100%;padding:10px 12px;border:1px solid var(--border);border-radius:var(--radius);outline:none;transition:border-color .15s}.field input:focus,.field textarea:focus{border-color:var(--primary)}.field textarea{min-height:120px;resize:vertical}.container{max-width:640px;margin:0 auto;padding:16px}.page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}.page-header h1{font-size:1.25rem;font-weight:600}.empty-state{text-align:center;padding:48px 16px;color:var(--text-secondary)}.empty-state p{margin-bottom:12px}.loading{text-align:center;padding:32px;color:var(--text-secondary)}.error{text-align:center;padding:32px;color:var(--danger)}.bottom-nav{position:fixed;bottom:0;left:0;right:0;background:var(--surface);border-top:1px solid var(--border);display:flex;justify-content:space-around;padding:8px 0;z-index:100}.bottom-nav a{display:flex;flex-direction:column;align-items:center;font-size:.75rem;color:var(--text-secondary);padding:4px 12px}.bottom-nav a.active{color:var(--primary)}.bottom-nav a svg{width:24px;height:24px;margin-bottom:2px}.entry-card{cursor:pointer;transition:background .15s}.entry-card:hover{background:#f5f5f5}.entry-card .entry-date{font-size:.8rem;color:var(--text-secondary)}.entry-card .entry-meta{display:flex;justify-content:space-between;align-items:center;margin-top:8px}.entry-card .entry-actions{display:flex;gap:8px}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0006;display:flex;align-items:center;justify-content:center;z-index:200;padding:16px}.modal{background:var(--surface);border-radius:var(--radius);width:100%;max-width:400px;max-height:80vh;overflow-y:auto;padding:24px}.modal h2{margin-bottom:16px;font-size:1.1rem}.user-search-results{list-style:none;margin-top:8px}.user-search-results li{padding:10px 12px;border:1px solid var(--border);border-radius:var(--radius);margin-bottom:4px;cursor:pointer;display:flex;justify-content:space-between;align-items:center}.user-search-results li:hover{background:var(--bg)}.shared-users{margin-top:16px}.shared-users li{display:flex;justify-content:space-between;align-items:center;padding:8px 0;border-bottom:1px solid var(--border)}.journal-card{cursor:pointer;margin-bottom:12px}.journal-card:hover{border-color:var(--primary)}.journal-card h3{font-size:1rem;margin-bottom:4px}.journal-card .journal-meta{font-size:.8rem;color:var(--text-secondary);display:flex;gap:16px}.entry-view{max-width:640px}.entry-view .entry-title{font-size:1.5rem;font-weight:600;margin-bottom:8px}.entry-view .entry-date{color:var(--text-secondary);margin-bottom:24px}.entry-view .entry-content{white-space:pre-wrap;line-height:1.8}.form-page{max-width:480px;margin:0 auto;padding:16px}.form-page h1{font-size:1.25rem;font-weight:600;margin-bottom:16px}.form-actions{display:flex;gap:8px;justify-content:flex-end;margin-top:16px}.auth-page{max-width:360px;margin:0 auto;padding:48px 16px}.auth-page h1{font-size:1.5rem;font-weight:700;margin-bottom:24px;text-align:center}.auth-page .auth-link{text-align:center;margin-top:16px;font-size:.875rem}