: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)}.li-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)}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}.lorem-title-suite{color:#e74c3ce6!important}.lorem-title{color:#ffffff!important}.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 5 / span 5}}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);font-family:inherit}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)!important;border-color:var(--accent)!important;color:#fff}.mode-btn svg{flex-shrink:0}.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:flex;align-items:center;gap:10px;font-size:.95rem;font-weight:600;color:var(--text);margin-bottom:10px}.label-hint{opacity:.5;font-weight:400;font-size:.85rem}.calc-input{width:100%;padding:14px 18px;font-size:1rem;font-weight:600;border:2px solid #bdc3c7;border-radius:12px;background:#fff;color:var(--text);transition:var(--transition);font-family:inherit}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)}.count-badge{display:inline-flex;align-items:center;justify-content:center;min-width:32px;padding:2px 8px;background:var(--accent);color:#fff;border-radius:20px;font-size:.85rem;font-weight:700;margin-left:auto}.slider-wrapper{display:flex;flex-direction:column;gap:6px}.range-input{width:100%;height:6px;-webkit-appearance:none;appearance:none;background:#bdc3c7;border-radius:3px;outline:none;cursor:pointer;transition:var(--transition)}body.dark-mode .range-input{background:#555}.range-input::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:20px;height:20px;border-radius:50%;background:var(--accent);cursor:pointer;box-shadow:0 2px 8px rgb(231 76 60 / .4);transition:var(--transition)}.range-input::-webkit-slider-thumb:hover{transform:scale(1.2)}.range-input::-moz-range-thumb{width:20px;height:20px;border-radius:50%;background:var(--accent);cursor:pointer;border:none;box-shadow:0 2px 8px rgb(231 76 60 / .4)}.slider-labels{display:flex;justify-content:space-between;font-size:.8rem;color:var(--text);opacity:.5;font-weight:500}.checkbox-group{display:flex;flex-direction:column;gap:10px}.checkbox-label{display:flex!important;align-items:center;gap:10px;cursor:pointer;font-size:.9rem;font-weight:500;color:var(--text);margin-bottom:0!important;padding:10px 14px;border:2px solid #bdc3c7;border-radius:10px;transition:var(--transition);background:#fff}body.dark-mode .checkbox-label{background:#2c2c3e;border-color:#555}.checkbox-label:hover{border-color:var(--accent);background:rgb(231 76 60 / .03)}.checkbox-label input[type="checkbox"]{width:18px;height:18px;accent-color:var(--accent);cursor:pointer;flex-shrink:0}.input-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}.format-grid{display:flex;gap:10px;margin-bottom:0;flex-wrap:wrap}.format-btn{flex:1;min-width:55px;padding:10px;background:#fff;border:2px solid #bdc3c7;border-radius:10px;color:var(--text);font-size:.9rem;font-weight:700;cursor:pointer;transition:var(--transition);font-family:monospace;text-align:center}body.dark-mode .format-btn{background:#2c2c3e;border-color:#555}.format-btn:hover{border-color:var(--secondary);background:rgb(52 152 219 / .05);transform:translateY(-2px)}.format-btn.active{background:var(--secondary)!important;border-color:var(--secondary)!important;color:#fff}.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-top:10px;font-family:inherit}.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)}}.info-display-container{display:flex;flex-direction:column;gap:30px}@media (min-width:1024px){.info-display-container{grid-column:span 7 / span 7}}.output-panel{background:var(--container-bg);border-radius:var(--border-radius);border:1px solid #e5e7eb;box-shadow:0 3px 10px rgb(0 0 0 / .06);overflow:hidden}body.dark-mode .output-panel{border-color:rgb(255 255 255 / .1);background:#2c2c3e}.output-header{display:flex;align-items:center;justify-content:space-between;padding:14px 20px;border-bottom:1px solid #e5e7eb;background:rgb(0 0 0 / .02)}body.dark-mode .output-header{border-bottom-color:rgb(255 255 255 / .08);background:rgb(255 255 255 / .03)}.output-title{display:flex;align-items:center;gap:8px;font-size:.9rem;font-weight:700;color:var(--text);text-transform:uppercase;letter-spacing:.05em;opacity:.7}.output-actions{display:flex;align-items:center;gap:12px}.word-counter{font-size:.82rem;font-weight:600;color:var(--text);opacity:.5}.copy-btn{display:flex;align-items:center;gap:6px;padding:7px 16px;background:var(--secondary);color:#fff;border:none;border-radius:8px;font-size:.85rem;font-weight:700;cursor:pointer;transition:var(--transition);font-family:inherit}.copy-btn:hover{opacity:.85;transform:translateY(-1px)}.copy-btn.copied{background:var(--success)}.output-body{padding:24px;min-height:260px;max-height:420px;overflow-y:auto;font-size:.95rem;line-height:1.8;color:var(--text)}.output-body::-webkit-scrollbar{width:6px}.output-body::-webkit-scrollbar-track{background:rgb(0 0 0 / .03);border-radius:3px}body.dark-mode .output-body::-webkit-scrollbar-track{background:rgb(255 255 255 / .05)}.output-body::-webkit-scrollbar-thumb{background:var(--accent);border-radius:3px}.output-placeholder{color:var(--text);opacity:.4;font-style:italic;text-align:center;margin-top:60px}.output-body p{margin-bottom:16px;color:var(--text)}.output-body p:last-child{margin-bottom:0}.output-body.html-mode{font-family:'Courier New',monospace;font-size:.85rem;background:rgb(0 0 0 / .02);white-space:pre-wrap;word-break:break-word}body.dark-mode .output-body.html-mode{background:rgb(0 0 0 / .2)}.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;font-weight:700}.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){.li-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}.output-body{max-height:300px}.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}}@media (max-width:480px){.mode-btn{font-size:.75rem;padding:8px 6px}.mode-btn svg{width:16px;height:16px}}