:root{--bg-dark:#050510;--card:#ffffff08;--input-bg:#ffffff0d;--cyan:#00f3ff;--purple:#bc13fe;--teal:#00e5cc;--amber:#f59e0b;--text-main:#fff;--text-dim:#88a;--text-muted:#666;--border:#ffffff14;--accent:#00f3ff;--font-main:"Inter", sans-serif;--font-mono:"JetBrains Mono", monospace}[data-theme=light]{--bg-dark:#e8edf5;--card:#fffffff2;--input-bg:#e8eef4;--text-main:#0f172a;--text-dim:#334155;--text-muted:#64748b;--border:#0000001a;--accent:#0e7490;--cyan:#0e7490;--purple:#7c3aed;--teal:#0f766e;--amber:#0e7490}*,:before,:after{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg-dark);color:var(--text-main);font-family:var(--font-main);min-height:100vh;transition:background .3s,color .3s}.dashboard-container{max-width:1600px;margin:0 auto;padding:1.5rem}.calc-header{margin-bottom:1.5rem}.breadcrumb{color:var(--text-muted);margin-bottom:.5rem;font-size:.78rem}.breadcrumb a{color:var(--text-muted);text-decoration:none}.breadcrumb a:hover{color:var(--cyan)}.bc-sep{margin:0 .3rem}.calc-title{font-size:clamp(1.4rem,3vw,2rem);font-weight:700}.calc-subtitle{color:var(--text-dim);margin-top:.3rem;font-size:.9rem}.outer-tabs{border-bottom:1px solid var(--border);flex-wrap:wrap;gap:4px;margin-bottom:1.5rem;display:flex}.outer-tab{color:var(--text-dim);cursor:pointer;background:0 0;border:none;border-bottom:2px solid #0000;padding:10px 20px;font-size:.9rem;transition:all .2s}.outer-tab:hover{color:var(--text-main)}.outer-tab.active{color:var(--cyan);border-bottom-color:var(--cyan)}[data-theme=light] .outer-tab.active{color:#0e7490;border-bottom-color:#0e7490}.tab-panel{display:none}.tab-panel.active{display:block}.calc-grid{grid-template-columns:1fr 1fr;gap:1.5rem;display:grid}@media (width<=900px){.calc-grid{grid-template-columns:minmax(0,1fr)}}.input-card,.result-card{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:1.5rem}.input-card{border-left:3px solid var(--cyan)}.result-card{border-left:3px solid var(--purple)}[data-theme=light] .input-card,[data-theme=light] .result-card{background:#fff;box-shadow:0 2px 12px #00000017}.card-label{text-transform:uppercase;letter-spacing:1px;margin-bottom:1rem;font-size:.7rem;font-weight:700;display:block}.cyan-label{color:var(--cyan)}.purple-label{color:var(--purple)}.input-row{justify-content:space-between;align-items:center;gap:8px;margin-bottom:.85rem;display:flex}.input-label{color:var(--text-dim);flex:1;font-size:.82rem}.glass-input{background:var(--input-bg);border:1px solid var(--border);color:var(--text-main);width:110px;font-size:.9rem;font-family:var(--font-mono);border-radius:8px;padding:8px 12px}.glass-input:focus{border-color:var(--cyan);outline:none}[data-theme=light] .glass-input{color:#0f172a;background:#e8eef4;border-color:#00000026}.unit-label{color:var(--text-muted);min-width:22px;font-size:.82rem}.separator{background:var(--border);height:1px;margin:1rem 0}.chip-group{flex-wrap:wrap;gap:6px;display:flex}.chip{border:1px solid var(--border);color:var(--text-dim);cursor:pointer;background:#ffffff0a;border-radius:20px;padding:5px 11px;font-family:inherit;font-size:.78rem;transition:all .2s}.chip:hover,.chip.active{border-color:var(--cyan);color:var(--cyan);background:#00f3ff1f}[data-theme=light] .chip{color:var(--text-dim);background:#f0f4f9;border-color:#00000026}[data-theme=light] .chip:hover,[data-theme=light] .chip.active{color:#0e7490;background:#0e74901f;border-color:#0e7490}.warn-banner{color:#f59e0b;background:#f59e0b1a;border:1px solid #f59e0b4d;border-radius:8px;margin-top:8px;padding:8px 12px;font-size:.78rem;line-height:1.5;display:none}.warn-banner.visible{display:block}[data-theme=light] .warn-banner{color:#78350f;background:#fffbeb;border-color:#d9770659}.orm-hero{text-align:center;margin-bottom:1rem}.orm-label{text-transform:uppercase;letter-spacing:1px;color:var(--text-muted);margin-bottom:4px;font-size:.72rem;display:block}.orm-value{color:var(--cyan);font-size:clamp(2rem,5vw,3rem);font-weight:900;font-family:var(--font-mono);line-height:1}.orm-unit{color:var(--text-dim);margin-left:4px;font-size:1rem}.pct-table-wrap{margin:1rem 0;overflow-x:auto}.pct-table{border-collapse:collapse;width:100%;font-size:.82rem}.pct-table th{text-align:left;color:var(--text-muted);text-transform:uppercase;border-bottom:1px solid var(--border);padding:6px 10px;font-size:.7rem}.pct-table td{color:var(--text-dim);border-bottom:1px solid #ffffff0a;padding:6px 10px}[data-theme=light] .pct-table td{color:#334155;border-color:#0000000d}.pct-table tr:hover td{background:#ffffff05}[data-theme=light] .pct-table tr:hover td{background:#f0f4f9}.pct-val{color:var(--text-main);font-family:var(--font-mono);font-weight:700}.pct-pct{color:var(--cyan);font-family:var(--font-mono);font-size:.75rem}[data-theme=light] .pct-pct{color:#0e7490}.wilks-cell{background:#bc13fe0f;border:1px solid #bc13fe33;border-radius:8px;justify-content:space-between;align-items:center;gap:8px;margin-top:.75rem;padding:10px 14px;display:flex}[data-theme=light] .wilks-cell{background:#7c3aed0f;border-color:#7c3aed33}.wilks-left{flex-direction:column;gap:2px;display:flex}.wilks-lbl{text-transform:uppercase;letter-spacing:.5px;color:var(--text-muted);font-size:.68rem}.wilks-val{color:var(--purple);font-size:1.1rem;font-weight:800;font-family:var(--font-mono)}[data-theme=light] .wilks-val{color:#7c3aed}.wilks-link{color:var(--purple);white-space:nowrap;font-size:.72rem;text-decoration:none}.wilks-link:hover{text-decoration:underline}[data-theme=light] .wilks-link{color:#7c3aed}.wilks-na{color:var(--text-muted);font-size:.8rem;font-style:italic}.action-bar{gap:8px;margin-top:1rem;display:flex}.act-btn{border:1px solid var(--border);color:var(--text-dim);cursor:pointer;background:#ffffff0a;border-radius:8px;flex:1;padding:8px;font-family:inherit;font-size:.8rem;transition:all .2s}.act-btn:hover{border-color:var(--cyan);color:var(--cyan)}[data-theme=light] .act-btn{color:var(--text-dim);background:#f0f4f9;border-color:#0000001f}[data-theme=light] .act-btn:hover{color:#0e7490;border-color:#0e7490}.std-inputs{background:var(--card);border:1px solid var(--border);border-radius:12px;flex-wrap:wrap;align-items:flex-end;gap:1.5rem;margin-bottom:1.5rem;padding:1.25rem;display:flex}[data-theme=light] .std-inputs{background:#fff;box-shadow:0 2px 12px #00000017}.std-field{flex-direction:column;gap:6px;display:flex}.std-field label{color:var(--text-muted);font-size:.78rem}.std-field .glass-input{width:120px}.std-results{grid-template-columns:1fr 1fr;gap:1.5rem;display:grid}@media (width<=900px){.std-results{grid-template-columns:minmax(0,1fr)}}.std-card{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:1.5rem}[data-theme=light] .std-card{background:#fff;box-shadow:0 2px 12px #00000017}.ratio-hero{text-align:center;margin-bottom:1.25rem}.ratio-label{text-transform:uppercase;letter-spacing:1px;color:var(--text-muted);margin-bottom:4px;font-size:.72rem;display:block}.ratio-value{color:var(--cyan);font-size:2.2rem;font-weight:900;font-family:var(--font-mono)}[data-theme=light] .ratio-value{color:#0e7490}.std-level-badge{text-align:center;border-radius:20px;margin:0 auto 1.25rem;padding:8px 20px;font-size:.9rem;font-weight:700;display:inline-block}.level-list{flex-direction:column;gap:6px;display:flex}.level-row{border:1px solid var(--border);background:#ffffff08;border-radius:8px;align-items:center;gap:10px;padding:9px 12px;transition:all .2s;display:flex}[data-theme=light] .level-row{background:#edf2f9;border-color:#0000001a}.level-row.lrow-current{border-width:2px;box-shadow:0 0 10px #00f3ff26}[data-theme=light] .level-row.lrow-current{box-shadow:0 0 8px #0e74901f}.lrow-dot{border-radius:50%;flex-shrink:0;width:10px;height:10px}.lrow-name{color:var(--text-main);flex:1;font-size:.85rem;font-weight:700}.lrow-range{color:var(--text-muted);font-size:.75rem;font-family:var(--font-mono)}.lrow-you{font-size:.72rem;font-weight:700;font-family:var(--font-mono);border-radius:10px;padding:2px 8px}.gauge-card{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:1.5rem}[data-theme=light] .gauge-card{background:#fff;box-shadow:0 2px 12px #00000017}.gauge-title{color:var(--text-dim);margin-bottom:1rem;font-size:.85rem}.gauge-wrap{height:200px;position:relative}.planner-top{background:var(--card);border:1px solid var(--border);border-radius:12px;flex-wrap:wrap;align-items:flex-end;gap:1.5rem;margin-bottom:1.5rem;padding:1.25rem;display:flex}[data-theme=light] .planner-top{background:#fff;box-shadow:0 2px 12px #00000017}.planner-field{flex-direction:column;gap:6px;display:flex}.planner-field label{color:var(--text-muted);font-size:.78rem}.planner-field .glass-input{width:120px}.planner-grid{grid-template-columns:1fr 1fr;gap:1.5rem;display:grid}@media (width<=900px){.planner-grid{grid-template-columns:minmax(0,1fr)}}.planner-card{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:1.5rem}[data-theme=light] .planner-card{background:#fff;box-shadow:0 2px 12px #00000017}.planner-card-title{color:var(--text-dim);margin-bottom:1rem;font-size:.88rem;font-weight:600}.tm-hero{text-align:center;margin-bottom:1.25rem}.tm-label{text-transform:uppercase;letter-spacing:1px;color:var(--text-muted);margin-bottom:4px;font-size:.72rem;display:block}.tm-value{color:var(--teal);font-size:2rem;font-weight:900;font-family:var(--font-mono)}[data-theme=light] .tm-value{color:#0f766e}.tm-sub{color:var(--text-muted);margin-top:2px;font-size:.78rem}.sets-table{border-collapse:collapse;width:100%;font-size:.82rem}.sets-table th{text-align:left;color:var(--text-muted);text-transform:uppercase;border-bottom:1px solid var(--border);padding:6px 10px;font-size:.7rem}.sets-table td{color:var(--text-dim);border-bottom:1px solid #ffffff0a;padding:7px 10px}[data-theme=light] .sets-table td{color:#334155;border-color:#0000000d}.set-weight{font-family:var(--font-mono);color:var(--text-main);font-weight:700}.intensity-low{color:#3b82f6;font-family:var(--font-mono);font-size:.75rem}.intensity-mid{color:var(--teal);font-family:var(--font-mono);font-size:.75rem}.intensity-high{color:var(--purple);font-family:var(--font-mono);font-size:.75rem}[data-theme=light] .intensity-low{color:#2563eb}[data-theme=light] .intensity-mid{color:#0f766e}[data-theme=light] .intensity-high{color:#7c3aed}.custom-tm-row{align-items:center;gap:10px;margin-top:.5rem;display:flex}.custom-tm-row label{color:var(--text-muted);font-size:.78rem}.custom-tm-row .glass-input{width:70px}.custom-tm-note{color:var(--text-muted);font-size:.72rem}.sets-chart-wrap{height:220px;margin-top:1rem;position:relative}.intensity-legend{flex-wrap:wrap;gap:16px;margin-top:.75rem;display:flex}.legend-item{color:var(--text-muted);align-items:center;gap:6px;font-size:.75rem;display:flex}.legend-dot{border-radius:50%;flex-shrink:0;width:10px;height:10px}.ldot-low{background:#3b82f6}.ldot-mid{background:#00e5cc}.ldot-high{background:#bc13fe}[data-theme=light] .ldot-low{background:#2563eb}[data-theme=light] .ldot-mid{background:#0f766e}[data-theme=light] .ldot-high{background:#7c3aed}.page-sections-outer{max-width:1600px;margin:0 auto;padding:0 1.5rem 3rem}.section-title{color:var(--text-main);margin-bottom:1rem;font-size:1.1rem;font-weight:700}.how-section,.formula-pills2,.gloss-section2,.ex-section2,.calc-article,.faq-section,.calc-related{margin-bottom:2.5rem}.how-steps{flex-direction:column;gap:1rem;display:flex}.how-step{align-items:flex-start;gap:1rem;display:flex}.step-num{border:1px solid var(--cyan);width:32px;height:32px;color:var(--cyan);background:#00f3ff1f;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-size:.85rem;font-weight:700;display:flex}[data-theme=light] .step-num{color:#0e7490;background:#0e74901f;border-color:#0e7490}.step-body{color:var(--text-dim);padding-top:4px;font-size:.88rem;line-height:1.6}.step-body strong{color:var(--text-main)}.pill-row{flex-wrap:wrap;gap:8px;display:flex}.fpill2{font-size:.8rem;font-family:var(--font-mono);border:1px solid;border-radius:20px;padding:6px 14px}.cyan-pill2{color:var(--cyan);background:#00f3ff14;border-color:#00f3ff33}.teal-pill2{color:var(--teal);background:#00e5cc14;border-color:#00e5cc33}.purple-pill2{color:var(--purple);background:#bc13fe14;border-color:#bc13fe33}[data-theme=light] .cyan-pill2{color:#0e7490;background:#0e74901a;border-color:#0e749033}[data-theme=light] .teal-pill2{color:#0f766e;background:#0f766e1a;border-color:#0f766e33}[data-theme=light] .purple-pill2{color:#7c3aed;background:#7c3aed1a;border-color:#7c3aed33}.gloss-grid{grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:10px;display:grid}.gloss-item{background:var(--card);border:1px solid var(--border);color:var(--text-dim);border-radius:8px;padding:10px 14px;font-size:.83rem;line-height:1.5}[data-theme=light] .gloss-item{background:#fff;border-color:#0000001a;box-shadow:0 1px 4px #0000000d}.gloss-item strong{color:var(--text-main)}.ex-grid{grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:10px;display:grid}.ex-card{background:var(--card);border:1px solid var(--border);color:var(--text-dim);border-radius:8px;padding:12px 14px;font-size:.83rem;line-height:1.6}[data-theme=light] .ex-card{background:#fff;border-color:#0000001a;box-shadow:0 1px 4px #0000000d}.ex-card strong{color:var(--text-main)}.ex-hi{color:var(--cyan);font-weight:700}[data-theme=light] .ex-hi{color:#0e7490}.calc-article{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:1.5rem}[data-theme=light] .calc-article{background:#fff;box-shadow:0 1px 4px #0000000f}.calc-article h2{color:var(--text-main);margin-bottom:.75rem;font-size:1.1rem}.calc-article h3{color:var(--cyan);margin:1rem 0 .5rem;font-size:.95rem}[data-theme=light] .calc-article h3{color:#0e7490}.calc-article p{color:var(--text-dim);margin-bottom:.75rem;font-size:.87rem;line-height:1.75}.faq-list{flex-direction:column;display:flex}.faq-item{border-bottom:1px solid #ffffff0f}.faq-item__question{cursor:pointer;color:var(--text-main);user-select:none;justify-content:space-between;align-items:center;padding:14px 4px;font-size:.9rem;font-weight:600;list-style:none;transition:color .2s;display:flex}.faq-item__question::-webkit-details-marker{display:none}.faq-item__question:after{content:"+";font-family:var(--font-mono);color:var(--text-dim);flex-shrink:0;margin-left:16px;font-size:1.1rem;transition:color .2s}.faq-item[open] .faq-item__question:after{content:"−";color:var(--accent)}.faq-item__question:hover{color:var(--cyan)}.faq-item__answer{color:var(--text-dim);padding:0 4px 14px;font-size:.85rem;line-height:1.75}[data-theme=light] .faq-list{gap:8px}[data-theme=light] .faq-item{background:#fff;border:1px solid #0000001a;border-radius:10px;overflow:hidden;box-shadow:0 1px 4px #0000000f}[data-theme=light] .faq-item:hover{border-color:#0e749059;box-shadow:0 2px 10px #0e749014}[data-theme=light] .faq-item[open]{border-color:#0e749066 #0e749066 #0e749066 #0e7490;border-left-style:solid;border-left-width:3px}[data-theme=light] .faq-item__question{color:#0f172a;padding:14px 16px}[data-theme=light] .faq-item__question:after{color:#64748b}[data-theme=light] .faq-item[open] .faq-item__question:after,[data-theme=light] .faq-item__question:hover{color:#0e7490}[data-theme=light] .faq-item__answer{color:#475569;border-top:1px solid #0000000f;padding:12px 16px 16px}.toast{z-index:9999;border-radius:8px;min-width:200px;padding:10px 16px;font-size:.85rem;animation:.3s toastIn;position:fixed;bottom:20px;right:20px;box-shadow:0 4px 16px #0000004d}.toast-success{color:#fff;background:#10b981eb}.toast-warn{color:#000;background:#f59e0beb}.toast-error{color:#fff;background:#ef4444eb}@keyframes toastIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}