.app{max-width:480px;margin:0 auto;padding:16px 16px 32px;min-height:100vh}.header{text-align:center;padding:20px 0 12px}.header-icon{font-size:40px;margin-bottom:4px}.header-title{font-size:24px;font-weight:700;background:linear-gradient(135deg,#2ecc71,#1abc9c);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.header-subtitle{font-size:13px;color:var(--tg-theme-hint-color);margin-top:2px}.card{background:var(--tg-theme-secondary-bg-color);border-radius:16px;padding:16px;margin-bottom:12px}.card-label{display:flex;justify-content:space-between;align-items:center;font-size:14px;font-weight:600;margin-bottom:10px;color:var(--tg-theme-text-color)}.card-value{font-weight:700;color:#1abc9c;font-size:16px}.unit-toggle-card{padding:6px}.unit-toggle{display:flex;gap:4px}.unit-btn{flex:1;padding:10px 0;border:none;border-radius:12px;font-size:13px;font-weight:600;cursor:pointer;background:transparent;color:var(--tg-theme-hint-color);transition:all .25s ease}.unit-btn.active{background:linear-gradient(135deg,#2ecc71,#1abc9c);color:#fff;box-shadow:0 2px 8px #2ecc7159}.gender-toggle{display:flex;gap:10px}.gender-btn{flex:1;display:flex;align-items:center;justify-content:center;gap:6px;padding:12px 0;border:2px solid transparent;border-radius:12px;font-size:14px;font-weight:600;cursor:pointer;background:var(--tg-theme-bg-color);color:var(--tg-theme-hint-color);transition:all .25s ease}.gender-btn.active.male{border-color:#3498db;color:#3498db;background:#3498db14}.gender-btn.active.female{border-color:#e84393;color:#e84393;background:#e8439314}.gender-icon{font-size:18px}.age-input{width:100%;padding:10px 14px;border:2px solid transparent;border-radius:10px;font-size:15px;background:var(--tg-theme-bg-color);color:var(--tg-theme-text-color);outline:none;transition:border-color .2s;-moz-appearance:textfield}.age-input::-webkit-inner-spin-button,.age-input::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}.age-input:focus{border-color:#1abc9c}.age-input::placeholder{color:var(--tg-theme-hint-color)}.slider{-webkit-appearance:none;appearance:none;width:100%;height:8px;border-radius:4px;background:linear-gradient(to right,#3498db,#2ecc71,#f39c12 60%,#e74c3c,#922b21);outline:none;margin:4px 0}.slider::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:26px;height:26px;border-radius:50%;background:#fff;border:3px solid #1abc9c;cursor:pointer;box-shadow:0 2px 6px #0000002e;transition:transform .15s}.slider::-webkit-slider-thumb:active{transform:scale(1.15)}.slider::-moz-range-thumb{width:26px;height:26px;border-radius:50%;background:#fff;border:3px solid #1abc9c;cursor:pointer;box-shadow:0 2px 6px #0000002e}.slider-labels{display:flex;justify-content:space-between;font-size:11px;color:var(--tg-theme-hint-color);margin-top:4px}.calc-btn{width:100%;padding:16px;border:none;border-radius:14px;font-size:17px;font-weight:700;color:#fff;background:linear-gradient(135deg,#2ecc71,#1abc9c);cursor:pointer;margin-top:8px;margin-bottom:8px;box-shadow:0 4px 14px #2ecc7166;transition:transform .2s,box-shadow .2s}.calc-btn:active{transform:scale(.97)}.calc-btn.pulse{animation:pulse-anim .6s ease}@keyframes pulse-anim{0%{transform:scale(1)}30%{transform:scale(.95)}60%{transform:scale(1.03)}to{transform:scale(1)}}.usage-hint{text-align:center;font-size:12px;color:var(--tg-theme-hint-color);margin-bottom:12px}.premium-badge{color:#f39c12;font-weight:600}.history-card{margin-top:4px}.history-list{list-style:none}.history-item{display:flex;align-items:center;gap:8px;padding:8px 0;border-bottom:1px solid rgba(0,0,0,.06);font-size:13px}.history-item:last-child{border-bottom:none}.history-dot{width:10px;height:10px;border-radius:50%;flex-shrink:0}.history-bmi{font-weight:700;min-width:36px}.history-cat{flex:1;color:var(--tg-theme-hint-color)}.history-date{font-size:11px;color:var(--tg-theme-hint-color)}.dev-toggle{display:block;margin:8px auto 0;padding:6px 16px;border:1px dashed var(--tg-theme-hint-color);border-radius:8px;background:transparent;color:var(--tg-theme-hint-color);font-size:11px;cursor:pointer;opacity:.6}.dev-toggle:hover{opacity:1}.result-container{display:flex;flex-direction:column;align-items:center}.bmi-pill{display:flex;flex-direction:column;align-items:center;justify-content:center;width:180px;height:180px;border-radius:50%;margin:16px 0 20px;box-shadow:0 6px 24px #0000002e;transition:background .4s}.bmi-number{font-size:48px;font-weight:800;color:#fff;line-height:1}.bmi-category{font-size:15px;font-weight:600;color:#ffffffe6;margin-top:4px}.gauge-container{width:100%;margin-bottom:16px}.gauge-bar{position:relative;display:flex;height:14px;border-radius:7px;overflow:visible;margin:0 2px}.gauge-segment{height:100%}.gauge-segment:first-child{border-radius:7px 0 0 7px}.gauge-segment:last-child{border-radius:0 7px 7px 0}.gauge-pointer{position:absolute;top:-6px;transform:translate(-50%);z-index:2;transition:left .6s cubic-bezier(.34,1.56,.64,1)}.gauge-pointer-dot{width:24px;height:24px;border-radius:50%;background:#fff;border:4px solid #333;box-shadow:0 2px 8px #00000040}.gauge-labels{display:flex;justify-content:space-between;font-size:10px;color:var(--tg-theme-hint-color);margin-top:4px;padding:0 2px}.result-card{width:100%}.result-description{font-size:14px;line-height:1.5;color:var(--tg-theme-text-color)}.healthy-range{font-size:22px;font-weight:700;color:#2ecc71;margin-bottom:4px}.healthy-range-hint{font-size:12px;color:var(--tg-theme-hint-color)}.tips-card{border:2px solid #f39c12}.tips-list{list-style:none;padding:0}.tip-item{position:relative;padding:6px 0 6px 18px;font-size:13px;line-height:1.45;color:var(--tg-theme-text-color)}.tip-item:before{content:"✔";position:absolute;left:0;color:#2ecc71;font-size:12px}.result-actions{display:flex;gap:10px;width:100%;margin-top:4px;margin-bottom:8px}.action-btn{flex:1;padding:14px;border:none;border-radius:12px;font-size:15px;font-weight:600;cursor:pointer;transition:transform .15s,box-shadow .15s}.action-btn:active{transform:scale(.97)}.share-btn{background:var(--tg-theme-button-color);color:var(--tg-theme-button-text-color);box-shadow:0 3px 10px #50a8eb59}.back-btn{background:var(--tg-theme-secondary-bg-color);color:var(--tg-theme-text-color)}.upgrade-inline-btn{width:100%;padding:12px;border:2px dashed #f39c12;border-radius:12px;background:#f39c120f;color:#f39c12;font-size:13px;font-weight:600;cursor:pointer;transition:background .2s}.upgrade-inline-btn:hover{background:#f39c121f}.modal-overlay{position:fixed;inset:0;background:#0000008c;display:flex;align-items:center;justify-content:center;z-index:100;animation:fade-in-overlay .25s ease}@keyframes fade-in-overlay{0%{opacity:0}to{opacity:1}}.modal{background:var(--tg-theme-bg-color);border-radius:20px;padding:28px 24px;width:90%;max-width:340px;position:relative;text-align:center;animation:modal-slide-up .3s cubic-bezier(.34,1.56,.64,1)}@keyframes modal-slide-up{0%{transform:translateY(40px);opacity:0}to{transform:translateY(0);opacity:1}}.modal-close{position:absolute;top:12px;right:16px;border:none;background:none;font-size:24px;color:var(--tg-theme-hint-color);cursor:pointer}.modal-icon{font-size:48px;margin-bottom:8px}.modal-title{font-size:20px;font-weight:700;margin-bottom:8px}.modal-desc{font-size:14px;color:var(--tg-theme-hint-color);margin-bottom:16px;line-height:1.4}.modal-features{list-style:none;text-align:left;margin-bottom:20px}.modal-features li{font-size:14px;position:relative;padding:6px 0 6px 22px}.modal-features li:before{content:"✔";position:absolute;left:0;color:#2ecc71}.modal-buy-btn{width:100%;padding:14px;border:none;border-radius:12px;font-size:16px;font-weight:700;color:#fff;background:linear-gradient(135deg,#f39c12,#e67e22);cursor:pointer;box-shadow:0 4px 14px #f39c1266;margin-bottom:10px;transition:transform .15s}.modal-buy-btn:active{transform:scale(.97)}.modal-cancel-btn{width:100%;padding:12px;border:none;border-radius:12px;font-size:14px;font-weight:600;background:var(--tg-theme-secondary-bg-color);color:var(--tg-theme-hint-color);cursor:pointer}.fade-in{animation:fade-in-up .35s ease}@keyframes fade-in-up{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}::-webkit-scrollbar{width:4px}::-webkit-scrollbar-thumb{background:#00000026;border-radius:2px}:root{--tg-theme-bg-color: #ffffff;--tg-theme-text-color: #000000;--tg-theme-hint-color: #999999;--tg-theme-link-color: #2678b6;--tg-theme-button-color: #50a8eb;--tg-theme-button-text-color: #ffffff;--tg-theme-secondary-bg-color: #f0f0f0}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--tg-theme-bg-color);color:var(--tg-theme-text-color);min-height:100vh;-webkit-font-smoothing:antialiased}#root{min-height:100vh}