*{margin:0;padding:0;box-sizing:border-box}:root{--bg: #0f0f14;--card-bg: #1a1a24;--border: #2a2a3a;--text: #e0e0e0;--text-dim: #8888a0;--accent: #6366f1;--accent-hover: #818cf8;--green: #10b981;--yellow: #f59e0b;--red: #ef4444;--orange: #f97316}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:var(--bg);color:var(--text);min-height:100vh;line-height:1.5}.app{max-width:1200px;margin:0 auto;padding:20px}header{display:flex;justify-content:space-between;align-items:center;margin-bottom:30px;padding-bottom:20px;border-bottom:1px solid var(--border)}header h1{font-size:28px;font-weight:700;display:flex;align-items:center;gap:10px}.header-meta{text-align:right;color:var(--text-dim);font-size:13px}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:20px;margin-bottom:20px}.card{background:var(--card-bg);border:1px solid var(--border);border-radius:16px;padding:24px}.card h2{font-size:14px;font-weight:600;color:var(--text-dim);text-transform:uppercase;letter-spacing:.05em;margin-bottom:16px}.card h2 .emoji{font-size:18px;margin-right:6px}.glucose-big{text-align:center;padding:30px}.glucose-value{font-size:72px;font-weight:800;line-height:1;margin-bottom:8px}.glucose-unit{font-size:18px;color:var(--text-dim);font-weight:500}.glucose-meta{display:flex;justify-content:center;gap:20px;margin-top:16px;font-size:14px}.trend-up{color:var(--red)}.trend-down{color:var(--green)}.trend-stable{color:var(--yellow)}.insulin-summary{display:grid;grid-template-columns:1fr 1fr;gap:16px}.insulin-stat{text-align:center;padding:16px;background:var(--bg);border-radius:12px}.insulin-stat .value{font-size:32px;font-weight:700}.insulin-stat .label{font-size:12px;color:var(--text-dim);margin-top:4px}.insulin-stat.fiasp .value{color:var(--orange)}.insulin-stat.tresiba .value{color:var(--green)}.injections-list{max-height:300px;overflow-y:auto}.injection-item{display:flex;align-items:center;gap:12px;padding:12px 0;border-bottom:1px solid var(--border)}.injection-item:last-child{border-bottom:none}.injection-icon{font-size:24px;width:40px;text-align:center}.injection-info{flex:1}.injection-info .type{font-weight:600;font-size:14px}.injection-info .details{font-size:12px;color:var(--text-dim)}.injection-info .carbs{color:var(--yellow);font-size:12px}.injection-time{font-size:12px;color:var(--text-dim);text-align:right}.chart-container{height:250px;margin-top:10px}.stats-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.stat-box{text-align:center;padding:12px;background:var(--bg);border-radius:8px}.stat-box .value{font-size:24px;font-weight:700;color:var(--accent)}.stat-box .label{font-size:11px;color:var(--text-dim);margin-top:2px}.login-container{min-height:100vh;display:flex;align-items:center;justify-content:center}.login-box{background:var(--card-bg);border:1px solid var(--border);border-radius:20px;padding:40px;width:100%;max-width:360px;text-align:center}.login-box h1{font-size:32px;margin-bottom:8px}.login-box p{color:var(--text-dim);margin-bottom:24px}.login-box input{width:100%;padding:14px 18px;background:var(--bg);border:1px solid var(--border);border-radius:10px;color:var(--text);font-size:16px;margin-bottom:16px;text-align:center}.login-box input:focus{outline:none;border-color:var(--accent)}.login-box button{width:100%;padding:14px;background:var(--accent);color:#fff;border:none;border-radius:10px;font-size:16px;font-weight:600;cursor:pointer;transition:background .2s}.login-box button:hover{background:var(--accent-hover)}.login-box button:disabled{opacity:.5;cursor:not-allowed}.error-msg{color:var(--red);font-size:13px;margin-top:12px}.day-selector{display:flex;gap:8px;margin-bottom:16px;flex-wrap:wrap}.day-btn{padding:6px 12px;background:var(--bg);border:1px solid var(--border);border-radius:8px;color:var(--text-dim);font-size:13px;cursor:pointer;transition:all .2s}.day-btn.active{background:var(--accent);border-color:var(--accent);color:#fff}.loading{display:flex;align-items:center;justify-content:center;height:200px;color:var(--text-dim)}.error{color:var(--red);padding:20px;text-align:center}.no-data{color:var(--text-dim);text-align:center;padding:20px;font-size:14px}@media (max-width: 768px){.app{padding:12px}.glucose-value{font-size:56px}.stats-grid{grid-template-columns:repeat(2,1fr)}header{flex-direction:column;gap:12px;align-items:flex-start}.header-meta{text-align:left}}