.app-container{max-width:480px;margin:0 auto;padding:16px;min-height:100vh}.app-header{text-align:center;margin-bottom:24px}.app-header h1{font-size:24px;font-weight:700;background:linear-gradient(135deg,#43a047,#ff9800);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.subtitle{color:var(--tg-theme-hint-color);font-size:14px;margin-top:4px}.usage-badge{display:inline-block;margin-top:8px;padding:4px 12px;background:var(--tg-theme-secondary-bg-color);border-radius:12px;font-size:12px;color:var(--tg-theme-hint-color)}.premium-badge{display:inline-block;margin-top:8px;padding:4px 12px;background:linear-gradient(135deg,#ff9800,#ff5722);color:#fff;border-radius:12px;font-size:12px;font-weight:600}.form-section{margin-bottom:20px}.form-label{display:block;font-size:14px;font-weight:600;margin-bottom:8px;color:var(--tg-theme-text-color)}.form-input{width:100%;padding:12px 16px;border:2px solid var(--tg-theme-secondary-bg-color);border-radius:12px;font-size:16px;background:var(--tg-theme-bg-color);color:var(--tg-theme-text-color);outline:none;transition:border-color .2s;-moz-appearance:textfield}.form-input::-webkit-outer-spin-button,.form-input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}.form-input:focus{border-color:var(--tg-theme-button-color)}.form-row{display:flex;gap:12px}.form-section.half{flex:1}.gender-toggle{display:flex;background:var(--tg-theme-secondary-bg-color);border-radius:16px;padding:4px;gap:4px}.gender-btn{flex:1;padding:10px;border:none;border-radius:12px;font-size:15px;font-weight:600;cursor:pointer;transition:all .25s ease;background:transparent;color:var(--tg-theme-hint-color)}.gender-btn.active{background:var(--tg-theme-bg-color);color:var(--tg-theme-text-color);box-shadow:0 2px 8px #0000001a}.activity-cards{display:flex;flex-direction:column;gap:8px}.activity-card{display:flex;flex-direction:column;align-items:flex-start;padding:12px 16px;border:2px solid var(--tg-theme-secondary-bg-color);border-radius:12px;background:var(--tg-theme-bg-color);cursor:pointer;transition:all .2s ease;text-align:left}.activity-card:hover{border-color:var(--tg-theme-button-color)}.activity-card.active{border-color:#43a047;background:linear-gradient(135deg,#43a04714,#ff98000d)}.activity-name{font-size:14px;font-weight:600;color:var(--tg-theme-text-color)}.activity-desc{font-size:12px;color:var(--tg-theme-hint-color);margin-top:2px}.goal-cards{display:flex;gap:8px}.goal-card{flex:1;display:flex;flex-direction:column;align-items:center;padding:14px 8px;border:2px solid var(--tg-theme-secondary-bg-color);border-radius:14px;background:var(--tg-theme-bg-color);cursor:pointer;transition:all .2s ease}.goal-card:hover{border-color:var(--tg-theme-button-color)}.goal-card.active{border-color:#43a047;background:linear-gradient(135deg,#43a04714,#ff98000d)}.goal-emoji{font-size:24px;margin-bottom:6px}.goal-name{font-size:12px;font-weight:600;color:var(--tg-theme-text-color);text-align:center}.btn{width:100%;padding:14px;border:none;border-radius:14px;font-size:16px;font-weight:600;cursor:pointer;transition:all .2s ease}.calculate-btn{background:linear-gradient(135deg,#43a047,#66bb6a);color:#fff;margin-top:4px;box-shadow:0 4px 14px #43a04759}.calculate-btn:active{transform:scale(.98);box-shadow:0 2px 8px #43a04740}.share-btn{background:var(--tg-theme-button-color);color:var(--tg-theme-button-text-color)}.recalculate-btn{background:var(--tg-theme-secondary-bg-color);color:var(--tg-theme-text-color)}.action-buttons{display:flex;flex-direction:column;gap:10px;margin-top:20px}.result-phase{opacity:0;transform:translateY(20px);transition:all .4s cubic-bezier(.25,.46,.45,.94)}.result-phase.visible{opacity:1;transform:translateY(0)}.back-button{background:none;border:none;color:var(--tg-theme-link-color);font-size:16px;font-weight:600;cursor:pointer;padding:8px 0;margin-bottom:12px}.result-card{background:var(--tg-theme-bg-color);border-radius:20px;border:1px solid var(--tg-theme-secondary-bg-color);overflow:hidden}.result-header{display:flex;flex-direction:column;align-items:center;padding:28px 20px 20px;background:linear-gradient(135deg,#43a0471a,#ff980014)}.result-label{font-size:14px;color:var(--tg-theme-hint-color);font-weight:500}.result-calories{font-size:56px;font-weight:800;background:linear-gradient(135deg,#43a047,#ff9800);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;line-height:1.1;margin:4px 0}.result-unit{font-size:16px;color:var(--tg-theme-hint-color);margin-bottom:8px}.result-goal-badge{display:inline-block;padding:4px 14px;background:#43a04726;border-radius:20px;font-size:13px;font-weight:600;color:#43a047}.result-bmr{display:flex;justify-content:space-between;align-items:center;padding:14px 20px;border-bottom:1px solid var(--tg-theme-secondary-bg-color);font-size:14px}.result-bmr span{color:var(--tg-theme-hint-color)}.result-bmr strong{color:var(--tg-theme-text-color)}.calorie-breakdown{padding:16px 20px;border-bottom:1px solid var(--tg-theme-secondary-bg-color)}.calorie-breakdown h3{font-size:14px;font-weight:600;margin-bottom:12px}.breakdown-row{display:flex;justify-content:space-between;align-items:center;padding:6px 0}.breakdown-label{font-size:14px;color:var(--tg-theme-text-color)}.breakdown-value{font-size:14px;font-weight:700}.breakdown-value.lose{color:#e53935}.breakdown-value.maintain{color:#43a047}.breakdown-value.gain{color:#1e88e5}.macros-section{padding:16px 20px;border-bottom:1px solid var(--tg-theme-secondary-bg-color)}.macros-section h3{font-size:14px;font-weight:600;margin-bottom:14px;display:flex;align-items:center;gap:8px}.free-tag{font-size:10px;padding:2px 8px;background:var(--tg-theme-secondary-bg-color);border-radius:8px;color:var(--tg-theme-hint-color);font-weight:500}.macro-row{margin-bottom:12px}.macro-info{display:flex;justify-content:space-between;align-items:center;margin-bottom:6px}.macro-label{font-size:13px;font-weight:600}.protein-color{color:#1976d2}.carbs-color{color:#f57c00}.fat-color{color:#fbc02d}.macro-grams{font-size:13px;font-weight:700;color:var(--tg-theme-text-color)}.macro-bar-bg{height:10px;background:var(--tg-theme-secondary-bg-color);border-radius:5px;overflow:hidden}.macro-bar{height:100%;border-radius:5px;transition:width .8s cubic-bezier(.25,.46,.45,.94)}.protein-bar{background:linear-gradient(90deg,#1976d2,#42a5f5)}.carbs-bar{background:linear-gradient(90deg,#f57c00,#ffb74d)}.fat-bar{background:linear-gradient(90deg,#fbc02d,#fff176)}.water-section{padding:16px 20px}.water-section h3{font-size:14px;font-weight:600;margin-bottom:8px}.water-value{font-size:28px;font-weight:700;color:#1976d2}.water-value span{font-size:14px;font-weight:500;color:var(--tg-theme-hint-color)}.water-detail{font-size:12px;color:var(--tg-theme-hint-color);margin-top:4px}.upgrade-banner{width:100%;padding:14px 20px;border:none;background:linear-gradient(135deg,#ff9800,#ff5722);color:#fff;font-size:13px;font-weight:600;cursor:pointer;text-align:center}.history-section{margin-top:24px}.history-toggle{width:100%;padding:12px;background:var(--tg-theme-secondary-bg-color);border:none;border-radius:12px;font-size:14px;font-weight:600;color:var(--tg-theme-hint-color);cursor:pointer;transition:background .2s}.history-toggle:hover{background:#e4e4e4}.history-list{margin-top:10px;display:flex;flex-direction:column;gap:8px}.history-item{padding:12px 16px;background:var(--tg-theme-secondary-bg-color);border-radius:12px}.history-date{font-size:12px;color:var(--tg-theme-hint-color);margin-bottom:4px}.history-details{font-size:14px;font-weight:600;color:var(--tg-theme-text-color)}.dev-section{margin-top:20px;text-align:center;padding-bottom:20px}.dev-toggle{background:none;border:1px dashed var(--tg-theme-hint-color);border-radius:8px;padding:8px 16px;font-size:12px;color:var(--tg-theme-hint-color);cursor:pointer}.modal-overlay{position:fixed;inset:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:1000;padding:20px;animation:fadeIn .2s ease}.modal-content{background:var(--tg-theme-bg-color);border-radius:20px;padding:32px 24px;max-width:360px;width:100%;text-align:center;position:relative;animation:slideUp .3s ease}.modal-close{position:absolute;top:12px;right:16px;background:none;border:none;font-size:24px;color:var(--tg-theme-hint-color);cursor:pointer}.modal-icon{font-size:48px;margin-bottom:12px}.modal-content h2{font-size:20px;font-weight:700;margin-bottom:4px}.modal-price{font-size:16px;color:#ff9800;font-weight:700;margin-bottom:16px}.modal-features{list-style:none;text-align:left;margin-bottom:20px}.modal-features li{padding:6px 0;font-size:14px;color:var(--tg-theme-text-color)}.modal-features li:before{content:"✓";color:#43a047;font-weight:700;margin-right:10px}.upgrade-btn{background:linear-gradient(135deg,#ff9800,#ff5722);color:#fff;box-shadow:0 4px 14px #ff980059}.upgrade-btn:active{transform:scale(.98)}.modal-dev{margin-top:12px;width:auto;display:inline-block}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}: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}