:root{--bg-app: #0f172a;--bg-card: #1e293b;--bg-input: #334155;--border-color: #475569;--text-main: #f8fafc;--text-muted: #94a3b8;--primary: #3b82f6;--primary-hover: #2563eb;--success: #10b981;--warning: #f59e0b;--error: #ef4444;--radius: 8px;--shadow: 0 4px 6px -1px rgb(0 0 0 / .1), 0 2px 4px -2px rgb(0 0 0 / .1);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .1), 0 4px 6px -4px rgb(0 0 0 / .1);--font-sans: "Inter", system-ui, Avenir, Helvetica, Arial, sans-serif}*{box-sizing:border-box}body{margin:0;font-family:var(--font-sans);background-color:var(--bg-app);color:var(--text-main);min-height:100vh;line-height:1.5}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}h1,h2,h3{margin:0 0 .5rem;font-weight:600}label{display:block;font-size:.875rem;font-weight:500;color:var(--text-muted);margin-bottom:.25rem}input,select{width:100%;background-color:var(--bg-input);border:1px solid var(--border-color);color:var(--text-main);border-radius:var(--radius);padding:.5rem .75rem;font-size:1rem;font-family:inherit;transition:border-color .2s}input:focus,select:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 2px var(--primary)}button{cursor:pointer;background-color:var(--primary);color:#fff;border:none;border-radius:var(--radius);padding:.5rem 1rem;font-weight:500;transition:background-color .2s}button:hover{background-color:var(--primary-hover)}.card{background-color:var(--bg-card);border-radius:var(--radius);padding:1.5rem;box-shadow:var(--shadow);border:1px solid var(--border-color)}.container{max-width:1200px;margin:0 auto;padding:2rem}.grid{display:grid;gap:1.5rem}.badge{display:inline-block;padding:.25rem .5rem;border-radius:9999px;font-size:.75rem;font-weight:600;text-transform:uppercase;background-color:var(--bg-input);color:var(--text-muted)}.badge.success{background-color:#10b98133;color:var(--success)}.badge.warning{background-color:#f59e0b33;color:var(--warning)}.badge.error{background-color:#ef444433;color:var(--error)}.flex-row{display:flex;gap:1rem;align-items:center}.toggle-switch{display:flex;align-items:center;gap:.5rem;cursor:pointer}.results-container{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.5rem;align-items:start}.result-card.highlight{border-color:var(--primary);background:#3b82f61a;position:relative;overflow:hidden}.big-stat{margin-top:.5rem;font-size:2.5rem;font-weight:700;color:var(--primary);line-height:1.1;display:flex;align-items:baseline;gap:.25rem}.big-stat .unit{font-size:1rem;color:var(--text-muted);font-weight:500}.sub-stat{font-size:.875rem;color:var(--text-muted);margin-top:.25rem}.stat-text{margin-top:.5rem}.perf-row{display:flex;justify-content:space-between;margin-bottom:.75rem;border-bottom:1px solid var(--border-color);padding-bottom:.5rem}.perf-row:last-of-type{border-bottom:none;margin-bottom:0;padding-bottom:0}.notes-card ul{list-style-type:none;padding:0;margin:0}.notes-card li{position:relative;padding-left:1.25rem;margin-bottom:.5rem;color:var(--text-muted);font-size:.9em}.notes-card li:before{content:"•";position:absolute;left:0;color:var(--warning)}.error-card{border-color:var(--error);background:#ef44440d}.raid-form{border-top:4px solid var(--primary)}.form-grid{display:grid;grid-template-columns:1fr;gap:1.5rem;margin-bottom:1.5rem}@media(min-width:640px){.form-grid{grid-template-columns:repeat(2,1fr)}}.form-group{display:flex;flex-direction:column}.input-with-unit{display:flex;gap:.5rem}.input-with-unit input{flex:1}.unit-select{width:auto;min-width:80px;flex-shrink:0}.advanced-section{border-top:1px solid var(--border-color);padding-top:1rem;margin-top:1rem}.advanced-options{animation:slideDown .2s ease-out}@keyframes slideDown{0%{opacity:0;transform:translateY(-5px)}to{opacity:1;transform:translateY(0)}}.checkbox-group{margin-top:1rem}