:root{font-family:system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;color:#ffffffde;background-color:#242424;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{font-weight:500;color:#646cff;text-decoration:inherit}a:hover{color:#535bf2}body{margin:0;display:flex;place-items:center;min-width:320px;min-height:100vh}h1{font-size:3.2em;line-height:1.1}button{border-radius:8px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:#1a1a1a;cursor:pointer;transition:border-color .25s}button:hover{border-color:#646cff}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}@media(prefers-color-scheme:light){:root{color:#213547;background-color:#fff}a:hover{color:#747bff}button{background-color:#f9f9f9}}*{box-sizing:border-box;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}:root{--bg: #f7f8fa;--card: #ffffff;--text: #2e2e2e;--muted: #7a7a7a;--primary: #8b9df0;--shadow: 0 10px 25px rgba(0, 0, 0, .05);--radius: 18px}body.dark{--bg: #121212;--card: #1e1e1e;--text: #eaeaea;--muted: #a0a0a0;--primary: #9faeff;--shadow: 0 10px 25px rgba(0, 0, 0, .4)}html,body,#root{min-height:100vh;width:100%;margin:0;padding:0;background:var(--bg)}body{margin:0;background:var(--bg);color:var(--text);transition:background .3s ease,color .3s ease}.app{min-height:100vh;max-width:900px;margin:auto;padding:24px}header{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px}header h1{font-size:1.6rem;margin:0}.toggle{cursor:pointer;font-size:1.2rem}.card{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px;margin-bottom:20px}.card h2{margin-top:0;font-size:1.2rem}input,textarea{background:var(--card);color:var(--text);width:100%;padding:14px;border-radius:14px;border:1px solid #ddd;font-size:1rem;margin-bottom:14px;outline:none}input:focus,textarea:focus{border-color:var(--primary)}body.dark input,body.dark textarea{background:#2a2a2a;border-color:#333;color:var(--text)}textarea{min-height:120px;resize:vertical}.moods{display:flex;gap:12px;margin-bottom:16px}.mood{flex:1;padding:12px 0;border-radius:14px;border:1px solid #ddd;background:transparent;cursor:pointer;transition:transform .15s ease,box-shadow .15s ease;display:flex;flex-direction:column;align-items:center;gap:6px;color:var(--text)}.mood-emoji{font-size:1.7rem;line-height:1.2}.mood-name{font-size:.8rem;opacity:.75;line-height:1.1}.mood.active{transform:scale(1.05);box-shadow:0 6px 15px #00000026;border-color:var(--primary)}.save{width:100%;padding:14px;border-radius:999px;border:none;background:var(--primary);color:#fff;font-size:1rem;cursor:pointer;transition:transform .15s ease,opacity .15s ease}.save:hover{transform:translateY(-1px);opacity:.9}.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:16px}.stat{background:var(--bg);border-radius:14px;padding:16px;text-align:center}.stat strong{display:block;font-size:1.4rem;margin-bottom:4px}.mood-card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:16px;margin-top:12px}.mood-card{background:var(--card);border-radius:16px;padding:16px 12px;text-align:center;box-shadow:var(--shadow);transition:transform .2s ease,box-shadow .2s ease;cursor:pointer}.mood-card:hover{transform:translateY(-3px);box-shadow:0 8px 20px #00000014}.mood-card-emoji{font-size:2rem;margin-bottom:6px}.mood-card-moodname{font-size:.8rem;opacity:.75;margin-bottom:8px}.mood-card-title{font-weight:600;font-size:.95rem}.mood-card-date{font-size:.8rem;opacity:.6;margin-top:6px}.placeholder{text-align:center;color:var(--muted);font-size:.95rem;opacity:.7}.modal{position:fixed;inset:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:1000}.modal.hidden{display:none}.modal-content{background:var(--card);color:var(--text);border-radius:var(--radius);padding:24px;width:90%;max-width:520px;box-shadow:var(--shadow);position:relative}.close-btn{position:absolute;top:14px;right:14px;border:none;background:transparent;font-size:1.2rem;cursor:pointer;color:var(--muted)}.modal-mood{font-size:1.2rem;margin:12px 0}.modal-date{font-size:.85rem;color:var(--muted)}.modal-text{margin-top:12px;line-height:1.6;white-space:pre-wrap}.modal-actions{display:flex;gap:10px;margin-top:16px}.modal-actions button{flex:1;padding:12px;border-radius:999px;border:none;cursor:pointer;font-size:1rem}.modal-edit{background:var(--primary);color:#fff}.modal-delete{background:#f48b8b;color:#fff}.weekly-header{display:flex;align-items:center;justify-content:space-between;gap:12px}.week-nav{display:flex;align-items:center;gap:10px}.week-nav button{border:none;background:var(--bg);color:var(--text);padding:10px 12px;border-radius:12px;cursor:pointer}.week-nav button:disabled{opacity:.5;cursor:not-allowed}.week-range{font-weight:600}.weekly-summary{margin-top:14px;display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:12px}.weekly-summary .mini{background:var(--bg);border-radius:14px;padding:12px;text-align:center}.weekly-summary .mini strong{display:block;font-size:1.1rem;margin-bottom:4px}.weekly-chart{margin-top:14px;display:grid;grid-template-columns:repeat(7,1fr);gap:10px;align-items:end}.day-col{background:var(--bg);border-radius:14px;padding:5px 8px;text-align:center}.day-emoji{font-size:1.2rem;height:1.2rem}.bar-wrap{height:50px;display:flex;align-items:flex-end;justify-content:center;margin:8px 0 6px}.bar{width:18px;border-radius:999px;background:var(--primary);opacity:.95;max-height:3.1em}.bar.empty{height:8px!important;opacity:.2}.day-label{font-size:.75rem;opacity:.75}.weekly-insight{margin-top:14px;background:var(--bg);border-radius:14px;padding:14px}.weekly-insight-title{font-weight:700;margin-bottom:6px}.weekly-insight-text{margin:0;line-height:1.5;color:var(--text)}@media(max-width:600px){header h1{font-size:1.3rem}}