:root{--primary: #10b981;--primary-light: #d1fae5;--secondary: #3b82f6;--bg: #f8fafc;--card-bg: #ffffff;--text-main: #1e293b;--text-muted: #64748b;--radius: 20px;--shadow: 0 10px 25px -5px rgba(0, 0, 0, .05), 0 8px 10px -6px rgba(0, 0, 0, .05)}.app-container{min-height:100vh;background:var(--bg);color:var(--text-main);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;padding:20px;display:flex;flex-direction:column;align-items:center}.cloud-badge{position:fixed;top:15px;right:15px;background:#fffc;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);padding:6px 14px;border-radius:50px;display:flex;align-items:center;gap:6px;font-size:12px;color:var(--text-muted);border:1px solid rgba(0,0,0,.05);z-index:100}.save-toast{color:var(--primary);font-weight:600}.hero-section{max-width:400px;text-align:center;margin-top:80px}.main-icon{width:100px;height:100px;background:linear-gradient(135deg,var(--primary),#34d399);color:#fff;border-radius:30px;display:flex;align-items:center;justify-content:center;margin:0 auto 30px;box-shadow:0 20px 40px #10b9814d}.hero-section h1{font-size:2.2rem;margin-bottom:15px;background:linear-gradient(to right,#064e3b,#10b981);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.hero-section p{color:var(--text-muted);line-height:1.6;margin-bottom:40px}.primary-btn,.generate-btn{background:var(--text-main);color:#fff;border:none;padding:16px 32px;border-radius:16px;font-size:16px;font-weight:600;display:flex;align-items:center;gap:10px;cursor:pointer;transition:all .3s;width:100%;justify-content:center}.primary-btn:hover{transform:translateY(-2px);box-shadow:0 10px 20px #0000001a}.form-card{background:var(--card-bg);padding:30px;border-radius:var(--radius);box-shadow:var(--shadow);width:100%;max-width:450px;margin-top:40px}.input-group{margin-bottom:20px}.input-group label{display:block;font-size:14px;font-weight:600;margin-bottom:8px;color:var(--text-muted)}.input-group input{width:100%;padding:12px 16px;border-radius:12px;border:2px solid #f1f5f9;font-size:16px;transition:border-color .3s}.input-group input:focus{outline:none;border-color:var(--primary)}.goal-selector{display:grid;grid-template-columns:1fr 1fr 1fr;gap:10px;margin-bottom:30px}.goal-selector button{padding:10px;border-radius:10px;border:2px solid #f1f5f9;background:#fff;cursor:pointer;font-weight:500;transition:all .2s}.goal-selector button.active{background:var(--primary-light);border-color:var(--primary);color:var(--primary)}.loading-screen{text-align:center;margin-top:100px}.pulse-loader{width:60px;height:60px;background:var(--primary);border-radius:50%;margin:0 auto 20px;animation:pulse 1.5s infinite ease-in-out}@keyframes pulse{0%{transform:scale(.8);opacity:.5}50%{transform:scale(1.2);opacity:1}to{transform:scale(.8);opacity:.5}}.result-container{width:100%;max-width:800px}.summary-header{display:flex;gap:20px;margin-bottom:25px}.bmi-badge,.target-badge{flex:1;background:#fff;padding:20px;border-radius:var(--radius);box-shadow:var(--shadow);display:flex;flex-direction:column;align-items:center}.bmi-badge span,.target-badge span{font-size:12px;color:var(--text-muted);text-transform:uppercase;letter-spacing:1px}.bmi-badge strong,.target-badge strong{font-size:24px;color:var(--primary);margin-top:5px}.plan-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.plan-card{background:#fff;padding:24px;border-radius:var(--radius);box-shadow:var(--shadow)}.card-title{display:flex;align-items:center;gap:10px;margin-bottom:20px;color:var(--primary)}.card-title h3{margin:0;font-size:18px;color:var(--text-main)}.list-item{margin-bottom:15px;padding-bottom:15px;border-bottom:1px dashed #f1f5f9}.list-item:last-child{border:none}.list-item .time{display:block;font-size:12px;color:var(--primary);font-weight:700;margin-bottom:4px}.list-item .content{font-size:14px;line-height:1.5}.bottom-row{grid-column:span 2;display:grid;grid-template-columns:1fr 1fr;gap:20px}.tips ul{list-style:none;padding:0;margin:0}.tips li{display:flex;align-items:center;gap:8px;font-size:13px;margin-bottom:10px;color:var(--text-muted)}.reset-btn{margin:30px auto;display:flex;align-items:center;gap:8px;background:none;border:1px solid #e2e8f0;padding:10px 20px;border-radius:12px;color:var(--text-muted);cursor:pointer;transition:all .2s}.reset-btn:hover{background:#f1f5f9;color:var(--text-main)}@media (max-width: 600px){.plan-grid,.bottom-row{grid-template-columns:1fr}.bottom-row{grid-column:span 1}}