:root{--primary:#2c3e50;--accent:#e74c3c;--accent-hover:#c0392b;--secondary:#3498db;--success:#27ae60;--success-hover:#219e50;--gray:#95a5a6;--light-gray:#ecf0f1;--text:#2c3e50;--bg-gradient:linear-gradient(135deg, #74ebd5, #9face6);--container-bg:white;--shadow:0 10px 25px rgba(0, 0, 0, 0.25);--border-radius:18px;--transition:all 0.3s ease}body.dark-mode{--primary:#ecf0f1;--text:#ecf0f1;--success:#27ae60;--container-bg:#1E123C;--shadow:0 10px 25px rgba(0, 0, 0, 0.4);--bg-gradient:linear-gradient(135deg, #16213e, #0f3460)}.calorie-container{max-width:100%;margin:auto;background:var(--container-bg);border-radius:0;padding:50px 30px;overflow:hidden;position:relative;transition:background 0.5s}.theme-toggle{position:absolute;top:5px;right:35px;display:flex;align-items:center;gap:8px;font-size:14px;font-weight:600;color:var(--primary);cursor:pointer;z-index:10;background:rgb(255 255 255 / .1);backdrop-filter:blur(5px);padding:8px 12px;border-radius:20px;border:1px solid rgb(255 255 255 / .2);box-shadow:0 2px 10px rgb(0 0 0 / .1)}.calorie-calculator-title-suite{color:#e74c3ce6!important}.calorie-calculator-title{color:#ffffff!important}body.dark-mode .theme-toggle{background:rgb(0 0 0 / .3);border-color:rgb(255 255 255 / .1)}.theme-toggle .sun{opacity:1}.theme-toggle .moon{opacity:.25}body.dark-mode .theme-toggle .sun{opacity:.25}body.dark-mode .theme-toggle .moon{opacity:1}.tool-wrapper{width:100%;max-width:82rem;margin-left:auto;margin-right:auto;display:grid;grid-template-columns:repeat(1,minmax(0,1fr));gap:2rem;align-items:start;padding-bottom:30px}@media (min-width:1024px){.tool-wrapper{grid-template-columns:repeat(12,minmax(0,1fr))}}.controls{color:var(--text);border-radius:1rem;box-shadow:0 20px 25px -5px rgb(0 0 0 / .1),0 10px 10px -5px rgb(0 0 0 / .04);padding:1.5rem;border:1px solid #e5e7eb}@media (min-width:1024px){.controls{grid-column:span 6 / span 6}}body.dark-mode .controls{border-color:rgb(255 255 255 / .1)}.calculator-modes{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin-bottom:30px}.mode-btn{display:flex;align-items:center;justify-content:center;gap:8px;padding:12px 16px;background:#fff;border:2px solid #bdc3c7;border-radius:12px;color:var(--text);font-size:.95rem;font-weight:600;cursor:pointer;transition:var(--transition)}body.dark-mode .mode-btn{background:#2c2c3e;border-color:#555}.mode-btn:hover{border-color:var(--accent);background:rgb(231 76 60 / .05);transform:translateY(-2px)}.mode-btn.active{background:var(--accent);border-color:var(--accent);color:#fff}body.dark-mode .mode-btn.active{background:var(--accent)}.mode-btn svg{flex-shrink:0}.unit-toggle-row{display:flex;gap:8px;margin-bottom:20px}.unit-btn{flex:1;padding:9px 12px;background:#fff;border:2px solid #bdc3c7;border-radius:10px;color:var(--text);font-size:.875rem;font-weight:600;cursor:pointer;transition:var(--transition)}body.dark-mode .unit-btn{background:#2c2c3e;border-color:#555;color:#fff}body.dark-mode .unit-btn.active{background:var(--secondary)!important;border-color:var(--secondary)!important;color:#fff}.unit-btn:hover:not(.active){border-color:var(--secondary);background:rgb(52 152 219 / .05)}.input-row{display:flex;gap:14px}.input-group.half{flex:1}.calc-mode{display:none}.calc-mode.active{display:block;animation:fadeIn 0.3s ease}@keyframes fadeIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.mode-title{font-size:1.4rem;color:var(--text)!important;margin-bottom:8px;font-weight:700}.mode-description{color:var(--text);opacity:.7;margin-bottom:25px;font-size:.95rem}.input-group{margin-bottom:20px;position:relative}.input-group label{display:block;font-size:.95rem;font-weight:600;color:var(--text);margin-bottom:8px}.dark-mode select option{color:#ffffff!important}.calc-input{width:100%;font-size:1.1rem;font-weight:600;border:2px solid #bdc3c7;border-radius:12px;background:#fff;color:var(--text);transition:var(--transition);box-sizing:border-box}body.dark-mode .calc-input{background:#2c2c3e;border-color:#555;color:#fff}.calc-input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgb(231 76 60 / .1)}select.calc-input{cursor:pointer}.calculate-btn{width:100%;padding:16px;background:var(--success);color:#fff;border:none;border-radius:12px;font-size:1rem;font-weight:700;cursor:pointer;transition:var(--transition);display:flex;align-items:center;justify-content:center;gap:10px;box-shadow:0 8px 20px rgb(0 0 0 / .15);margin-bottom:20px}.calculate-btn:hover{opacity:.9;transform:translateY(-2px)}.calculate-btn:active{transform:translateY(0)}.calculate-btn.calculating{animation:pulse 0.3s ease-in-out}@keyframes pulse{0%,100%{transform:scale(1)}50%{transform:scale(.98)}}.result-box{background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);padding:25px;border-radius:16px;text-align:center;box-shadow:0 10px 25px rgb(0 0 0 / .2);margin-bottom:20px}.result-main{font-size:3rem;font-weight:700;color:#fff;margin-bottom:10px;text-shadow:0 2px 4px rgb(0 0 0 / .2)}.result-formula{font-size:1.1rem;color:rgb(255 255 255 / .9);margin-bottom:8px;font-weight:500}.result-detail{font-size:.95rem;color:rgb(255 255 255 / .8);font-weight:500;margin-bottom:5px}.result-detail:last-child{margin-bottom:0}.macro-result-box{text-align:left}.macro-result-box .result-main{text-align:center}.macro-result-box .result-formula{text-align:center}.macro-bars{margin:18px 0 10px;display:flex;flex-direction:column;gap:12px}.macro-bar-item{display:flex;align-items:center;gap:10px}.macro-bar-label{display:flex;align-items:center;gap:6px;font-size:.9rem;font-weight:600;color:#fff;min-width:110px}.macro-dot{width:10px;height:10px;border-radius:50%;flex-shrink:0}.carbs-dot{background:#f39c12}.protein-dot{background:#3498db}.fat-dot{background:#e74c3c}.macro-bar-track{flex:1;height:10px;background:rgb(255 255 255 / .2);border-radius:99px;overflow:hidden}.macro-bar-fill{height:100%;border-radius:99px;transition:width 0.5s ease}.carbs-fill{background:#f39c12}.protein-fill{background:#3498db}.fat-fill{background:#e74c3c}.macro-pct{font-size:.85rem;color:rgb(255 255 255 / .85);font-weight:700;min-width:36px;text-align:right}.calculation-history{margin-top:30px;padding-top:30px;border-top:2px solid rgb(0 0 0 / .1)}body.dark-mode .calculation-history{border-top-color:rgb(255 255 255 / .1)}.calculation-history p{font-size:18px;margin-bottom:15px;color:var(--text)!important;font-weight:600}#calorieHistoryList{max-height:300px;overflow-y:auto;margin-bottom:15px}#calorieHistoryList::-webkit-scrollbar{width:6px}#calorieHistoryList::-webkit-scrollbar-track{background:rgb(0 0 0 / .05);border-radius:3px}body.dark-mode #calorieHistoryList::-webkit-scrollbar-track{background:rgb(255 255 255 / .05)}#calorieHistoryList::-webkit-scrollbar-thumb{background:var(--accent);border-radius:3px}.no-history{text-align:center;padding:20px;color:var(--text);opacity:.5;font-style:italic}.history-item{background:rgb(0 0 0 / .03);padding:12px;border-radius:8px;margin-bottom:10px;transition:all 0.3s;cursor:pointer}body.dark-mode .history-item{background:rgb(255 255 255 / .05)}.history-item:hover{background:rgb(0 0 0 / .06);transform:translateX(5px)}body.dark-mode .history-item:hover{background:rgb(255 255 255 / .08)}.history-header{display:flex;justify-content:space-between;margin-bottom:8px;font-size:12px;opacity:.7}.history-time{color:var(--text)}.history-mode{font-weight:600;color:var(--accent)}.history-calculation{font-size:14px;color:var(--text);font-weight:500}.clear-btn{width:100%;padding:10px;background:var(--accent);color:#fff;border:none;border-radius:8px;font-weight:600;cursor:pointer;transition:all 0.3s;font-size:14px}.clear-btn:hover{opacity:.9;transform:translateY(-2px)}.info-display-container{display:flex;flex-direction:column;gap:30px}@media (min-width:1024px){.info-display-container{grid-column:span 6 / span 6}}.steps-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.step{display:flex;align-items:flex-start;gap:12px;padding:14px;background:var(--container-bg);border-radius:14px;box-shadow:0 3px 10px rgb(0 0 0 / .06);transition:all 0.3s ease;text-align:left;border:1px solid #e5e7eb}body.dark-mode .step{border-color:rgb(255 255 255 / .1)}.step:hover{transform:translateY(-3px);box-shadow:0 6px 14px rgb(0 0 0 / .12)}.step-number{display:flex;align-items:center;justify-content:center;width:32px;height:32px;background:#d70932;color:#fff;font-weight:700;border-radius:50%;flex-shrink:0;font-size:15px;box-shadow:0 4px 8px rgb(0 0 0 / .2)}.step p{margin:0;font-size:13px;color:var(--text)}.steps-grid-mobile{display:none}.info-section{display:grid;grid-template-columns:1fr;gap:20px}.info-card{background:var(--container-bg);padding:25px;border-radius:var(--border-radius);box-shadow:0 3px 10px rgb(0 0 0 / .06);border:1px solid #e5e7eb}body.dark-mode .info-card{border-color:rgb(255 255 255 / .1)}.info-card p{font-size:1.2rem;margin-bottom:15px;color:var(--text)!important}.info-card ul{list-style:none;padding:0;margin:0}.info-card li{padding:8px 0;padding-left:25px;position:relative;color:var(--text);line-height:1.6}.info-card li::before{content:'✓';position:absolute;left:0;color:var(--success);font-weight:700}.info-card li strong{color:var(--accent)}@media (max-width:768px){.calorie-container{padding:50px 0}.controls{margin-top:0;border:none!important;box-shadow:none!important}.tool-wrapper{width:95%;gap:0!important}.calculator-modes{grid-template-columns:repeat(2,1fr);gap:8px}.mode-btn{padding:10px 8px;font-size:.85rem}.result-main{font-size:2.5rem}.steps-grid{display:none}.steps-grid-mobile{display:block!important;padding-bottom:50px}.steps-grid-mobile .step{margin-bottom:16px}.info-section{padding:0 10px}.input-row{flex-direction:column;gap:0}}@media (max-width:480px){.mode-btn{font-size:.75rem;padding:8px 6px}.mode-btn svg{width:16px;height:16px}.result-main{font-size:2rem}.result-formula{font-size:1rem}}