: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:var(--calc-color-health);--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:var(--calc-color-health);--cyan:#0e7490;--purple:#7c3aed;--teal:#0f766e;--amber:#0e7490}*,:before,:after{box-sizing:border-box;margin:0;padding:0}body{background:var(--calc-bg-page);color:var(--calc-text-primary);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(--calc-text-muted);margin-bottom:.5rem;font-size:.78rem}.breadcrumb a{color:var(--calc-text-muted);text-decoration:none}.breadcrumb a:hover{color:var(--calc-cyan)}.bc-sep{margin:0 .3rem}.calc-title{color:var(--calc-text-primary);font-size:clamp(1.4rem,3vw,2rem);font-weight:700}.calc-subtitle{color:var(--calc-text-dim);margin-top:.3rem;font-size:.9rem}.outer-tabs{border-bottom:1px solid var(--calc-border-default);gap:4px;margin-bottom:1.5rem;display:flex}.outer-tab{color:var(--calc-text-dim);cursor:pointer;font-size:.9rem;font-family:var(--font-main);background:0 0;border:none;border-bottom:2px solid #0000;padding:10px 20px;transition:transform .25s,opacity .25s,color .2s,box-shadow .25s}.outer-tab.active{color:var(--calc-cyan);border-bottom-color:var(--calc-cyan)}.outer-tab:hover{color:var(--calc-text-primary)}.tab-panel{display:none}.tab-panel.active{display:block}[data-theme=light] .outer-tab.active{color:#0e7490;border-bottom-color:#0e7490}.calc-grid{grid-template-columns:1fr 1fr;gap:1.5rem;display:grid}@media (width<=900px){.calc-grid{grid-template-columns:minmax(0,1fr);overflow:hidden}}.input-card,.result-card{background:var(--calc-bg-card);border:1px solid var(--calc-border-default);border-radius:12px;padding:1.5rem}.input-card{border-left:3px solid var(--calc-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-border{color:var(--calc-cyan)}.purple-border{color:var(--purple)}.card-header-row{justify-content:space-between;align-items:center;margin-bottom:1rem;display:flex}.btn-small{border:1px solid var(--calc-cyan);color:var(--calc-cyan);cursor:pointer;background:#00f3ff1a;border-radius:6px;padding:6px 12px;font-size:.8rem;transition:transform .25s,opacity .25s,color .2s,box-shadow .25s}.btn-small:hover{background:#00f3ff33}[data-theme=light] .btn-small{color:#0e7490;background:#0e74901a;border-color:#0e7490}.preset-row{margin-bottom:1rem}.row-label{color:var(--calc-text-muted);margin-bottom:6px;font-size:.75rem;display:block}.chip-group{flex-wrap:wrap;gap:6px;display:flex}.chip{border:1px solid var(--calc-border-default);color:var(--calc-text-dim);cursor:pointer;background:#ffffff0a;border-radius:20px;padding:5px 11px;font-size:.78rem;transition:transform .25s,opacity .25s,color .2s,box-shadow .25s}.chip:hover,.chip.active{border-color:var(--calc-cyan);color:var(--calc-cyan);background:#00f3ff1f}[data-theme=light] .chip{color:var(--calc-text-dim);background:#f0f4f9;border-color:#00000026}[data-theme=light] .chip:hover,[data-theme=light] .chip.active{color:#0e7490;background:#0e74901f;border-color:#0e7490}.drink-list{flex-direction:column;gap:8px;min-height:40px;margin-bottom:1rem;display:flex}.drink-row{background:#ffffff08;border-radius:8px;grid-template-columns:1fr 80px 70px 50px 32px;align-items:center;gap:6px;padding:8px 10px;display:grid}[data-theme=light] .drink-row{background:#f0f4f9}.drink-row input,.drink-row select{background:var(--input-bg);border:1px solid var(--calc-border-default);color:var(--calc-text-primary);border-radius:6px;width:100%;padding:5px 8px;font-size:.8rem}.drink-unit-badge{color:var(--calc-cyan);font-size:.75rem;font-family:var(--font-mono);text-align:right}.drink-del{color:var(--calc-text-muted);cursor:pointer;background:0 0;border:none;padding:2px;font-size:1.1rem;line-height:1}.drink-del:hover{color:#ef4444}[data-theme=light] .drink-row input,[data-theme=light] .drink-row select{color:#0f172a;background:#fff;border-color:#0000001f}.separator{background:var(--calc-border-default);height:1px;margin:1rem 0}.input-row{justify-content:space-between;align-items:center;gap:8px;margin-bottom:.8rem;display:flex}.input-label{color:var(--calc-text-dim);flex:1;font-size:.82rem}.input-with-unit{gap:6px;display:flex}.glass-input{width:100px}.hero-result{text-align:center;margin:1rem 0 .5rem}.hero-val{color:var(--calc-cyan);font-size:3rem;font-weight:800;font-family:var(--font-mono)}.hero-unit{color:var(--calc-text-dim);margin-top:-4px;font-size:1rem;display:block}.risk-badge{text-align:center;border-radius:20px;width:auto;margin:.5rem auto;padding:6px 16px;font-size:.8rem;font-weight:700;display:inline-block}.risk-low{color:#10b981;background:#10b98126;border:1px solid #10b9814d}.risk-increasing{color:#f59e0b;background:#f59e0b26;border:1px solid #f59e0b4d}.risk-high{color:#ef4444;background:#ef444426;border:1px solid #ef44444d}.risk-veryhigh{color:#dc2626;background:#dc262633;border:1px solid #dc262666}[data-theme=light] .risk-low{color:#065f46;background:#f0fdf4;border-color:#065f464d}[data-theme=light] .risk-increasing{color:#0e7490;background:#fffbeb;border-color:#0e74904d}[data-theme=light] .risk-high,[data-theme=light] .risk-veryhigh{color:#991b1b;background:#fff1f2;border-color:#991b1b4d}.stat-grid{grid-template-columns:1fr 1fr;gap:8px;margin:1rem 0;display:grid}.stat-cell{border:1px solid var(--calc-border-default);background:#ffffff08;border-radius:8px;padding:10px 12px}[data-theme=light] .stat-cell{background:#edf2f9;border-color:#0000001a}.stat-label{color:var(--calc-text-muted);text-transform:uppercase;letter-spacing:.5px;margin-bottom:4px;font-size:.72rem;display:block}.stat-val{color:var(--calc-text-primary);font-size:1rem;font-weight:700;font-family:var(--font-mono)}.weekly-bar-wrap{margin:.75rem 0}.weekly-bar-label{color:var(--calc-text-muted);justify-content:space-between;margin-bottom:4px;font-size:.75rem;display:flex}.weekly-bar-track{background:#ffffff0f;border-radius:4px;height:8px;overflow:hidden}[data-theme=light] .weekly-bar-track{background:#edf2f9}.weekly-bar-fill{background:linear-gradient(90deg,#10b981,#f59e0b,#ef4444);border-radius:4px;height:100%;transition:width .4s}.guideline-compare{margin:1rem 0}.guideline-grid{grid-template-columns:1fr 1fr;gap:8px;display:grid}.guideline-card{border:1px solid var(--calc-border-default);background:#ffffff08;border-radius:8px;flex-direction:column;gap:3px;padding:10px 12px;display:flex}[data-theme=light] .guideline-card{background:#edf2f9;border-color:#0000001a}.gl-flag{font-size:1.1rem}.gl-country{color:var(--calc-text-dim);font-size:.75rem;font-weight:600}.gl-val{color:var(--calc-text-primary);font-size:.9rem;font-weight:700;font-family:var(--font-mono)}.gl-note{color:var(--calc-text-muted);font-size:.68rem}.gl-bar-track{background:#ffffff0f;border-radius:3px;height:6px;margin-top:4px;overflow:hidden}[data-theme=light] .gl-bar-track{background:#e0e5ed}.gl-bar-fill{background:var(--calc-cyan);border-radius:3px;height:100%;transition:width .4s}.gl-bar-fill.gl-bar-over{background:#ef4444}.formula-strip{flex-wrap:wrap;gap:6px;margin:.75rem 0;display:flex}.fpill{font-size:.72rem;font-family:var(--font-mono);border-radius:20px;padding:4px 10px}.cyan-pill{color:var(--calc-cyan);background:#00f3ff14;border:1px solid #00f3ff33}.purple-pill{color:var(--purple);background:#bc13fe14;border:1px solid #bc13fe33}[data-theme=light] .cyan-pill{color:#0e7490;background:#0e74901a;border-color:#0e749033}[data-theme=light] .purple-pill{color:#7c3aed;background:#7c3aed1a;border-color:#7c3aed33}.action-bar{gap:8px;margin-top:1rem;display:flex}.act-btn{border:1px solid var(--calc-border-default);color:var(--calc-text-dim);cursor:pointer;background:#ffffff0a;border-radius:8px;flex:1;padding:8px;font-size:.8rem;transition:transform .25s,opacity .25s,color .2s,box-shadow .25s}.act-btn:hover{border-color:var(--calc-cyan);color:var(--calc-cyan)}[data-theme=light] .act-btn{color:var(--calc-text-dim);background:#f0f4f9;border-color:#0000001f}[data-theme=light] .act-btn:hover{color:#0e7490;border-color:#0e7490}.scenario-wrap{max-width:1000px}.scenario-title{color:var(--calc-text-primary);margin-bottom:.4rem;font-size:1.1rem;font-weight:700}.scenario-desc{color:var(--calc-text-dim);margin-bottom:1.25rem;font-size:.82rem}.scenario-presets{margin-bottom:1.25rem}.scenario-builder{background:var(--calc-bg-card);border:1px solid var(--calc-border-default);border-radius:12px;margin-bottom:1.25rem;padding:1.25rem}[data-theme=light] .scenario-builder{background:#fff;box-shadow:0 1px 4px #0000000f}.scenario-inputs{grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:10px;display:grid}.scenario-drink-row{align-items:center;gap:8px;display:flex}.scenario-drink-row .input-label{white-space:nowrap;flex:1;font-size:.78rem}.scenario-drink-row .glass-input{text-align:center;width:70px}.scenario-result-card{background:var(--calc-bg-card);border:1px solid var(--calc-border-default);border-left:3px solid var(--purple);text-align:center;border-radius:12px;margin-bottom:1.25rem;padding:1.25rem}[data-theme=light] .scenario-result-card{background:#fff;box-shadow:0 1px 4px #0000000f}.scenario-hero{margin-bottom:.75rem}.scenario-hero-val{color:var(--calc-cyan);font-size:2.5rem;font-weight:800;font-family:var(--font-mono)}.scenario-hero-label{color:var(--calc-text-dim);font-size:.9rem;display:block}.scenario-stats{grid-template-columns:repeat(3,1fr);gap:10px;display:grid}@media (width<=500px){.scenario-stats{grid-template-columns:1fr}}.scenario-stat{border:1px solid var(--calc-border-default);background:#ffffff08;border-radius:8px;padding:10px}[data-theme=light] .scenario-stat{background:#edf2f9;border-color:#0000001a}.ss-label{color:var(--calc-text-muted);text-transform:uppercase;margin-bottom:4px;font-size:.7rem;display:block}.ss-val{color:var(--calc-text-primary);font-size:1rem;font-weight:700;font-family:var(--font-mono)}.guideline-table-wrap{margin-bottom:1.5rem}.gl-table-title{color:var(--calc-text-primary);margin-bottom:.75rem;font-size:.9rem;font-weight:700}.guideline-table{border-collapse:collapse;width:100%;font-size:.82rem}.guideline-table th{color:var(--calc-text-dim);text-align:left;border-bottom:1px solid var(--calc-border-default);text-transform:uppercase;letter-spacing:.5px;background:#ffffff0a;padding:10px 12px;font-size:.75rem;font-weight:600}[data-theme=light] .guideline-table th{color:#334155;background:#edf2f9;border-bottom-color:#0000001f}.guideline-table td{border-bottom:1px solid var(--calc-border-default);color:var(--calc-text-dim);padding:10px 12px}[data-theme=light] .guideline-table td{color:#334155;border-bottom-color:#0000000f}.guideline-table tr:hover td{background:#ffffff05}[data-theme=light] .guideline-table tr:hover td{background:#f8fafc}.gl-ok{color:#10b981;font-weight:700}.gl-warn{color:#f59e0b;font-weight:700}.gl-over{color:#ef4444;font-weight:700}[data-theme=light] .gl-ok{color:#065f46}[data-theme=light] .gl-warn{color:#0e7490}[data-theme=light] .gl-over{color:#991b1b}.scenario-prebuilt{margin-top:.5rem}.weekly-planner{background:var(--calc-bg-card);border:1px solid var(--calc-border-default);border-radius:12px;padding:1.5rem}[data-theme=light] .weekly-planner{background:#fff;box-shadow:0 1px 4px #0000000f}.planner-title{color:var(--calc-text-primary);margin-bottom:.4rem;font-size:1.1rem;font-weight:700}.planner-desc{color:var(--calc-text-dim);margin-bottom:1.25rem;font-size:.82rem}.day-grid{grid-template-columns:repeat(7,1fr);gap:8px;margin-bottom:1.5rem;display:grid}.day-cell{flex-direction:column;align-items:center;gap:6px;display:flex}.day-name{color:var(--calc-text-muted);text-transform:uppercase;font-size:.7rem;font-weight:600}.day-input{background:var(--input-bg);border:1px solid var(--calc-border-default);width:100%;color:var(--calc-text-primary);text-align:center;font-size:.9rem;font-family:var(--font-mono);border-radius:8px;padding:8px 4px}.day-input:focus{border-color:var(--calc-cyan);outline:none}[data-theme=light] .day-input{color:#0f172a;background:#e8eef4;border-color:#0000001f}.planner-summary{grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:1rem;display:grid}@media (width<=600px){.planner-summary{grid-template-columns:1fr 1fr}}.planner-stat{text-align:center;border:1px solid var(--calc-border-default);background:#ffffff0a;border-radius:8px;padding:10px}[data-theme=light] .planner-stat{background:#edf2f9;border-color:#0000001a}.ps-label{color:var(--calc-text-muted);text-transform:uppercase;margin-bottom:4px;font-size:.7rem;display:block}.ps-val{color:var(--calc-cyan);font-size:1.1rem;font-weight:700;font-family:var(--font-mono)}[data-theme=light] .ps-val{color:#0e7490}.weekly-gl-compare{margin-bottom:1rem}.wgl-row{align-items:center;gap:10px;margin-bottom:8px;display:flex}.wgl-label{color:var(--calc-text-dim);flex-shrink:0;min-width:120px;font-size:.75rem}.wgl-track{background:#ffffff0f;border-radius:5px;flex:1;height:10px;position:relative;overflow:visible}[data-theme=light] .wgl-track{background:#e0e5ed}.wgl-fill{background:var(--calc-cyan);border-radius:5px;height:100%;transition:width .4s}.wgl-fill.wgl-over{background:#ef4444}.wgl-limit-line{background:var(--calc-text-muted);border-radius:1px;width:2px;position:absolute;top:-3px;bottom:-3px}.equiv-card{background:#00f3ff0a;border:1px solid #00f3ff1f;border-radius:10px;padding:1rem}[data-theme=light] .equiv-card{background:#eff9fb;border-color:#0e749033}.equiv-title{color:var(--calc-text-muted);margin-bottom:8px;font-size:.78rem;display:block}.equiv-row{flex-wrap:wrap;gap:8px;display:flex}.equiv-item{color:var(--calc-text-dim);background:#ffffff0f;border-radius:20px;padding:4px 12px;font-size:.8rem}[data-theme=light] .equiv-item{color:var(--calc-text-dim);background:#e8eef4}.page-sections-outer{max-width:1600px;margin:0 auto;padding:0 1.5rem 3rem}.section-title{color:var(--calc-text-primary);margin-bottom:1rem;font-size:1.1rem;font-weight:700}.how-section,.formula-pills2,.gloss-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(--calc-cyan);width:32px;height:32px;color:var(--calc-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(--calc-text-dim);padding-top:4px;font-size:.88rem;line-height:1.6}.step-body strong{color:var(--calc-text-primary)}.pill-row{flex-wrap:wrap;gap:8px;display:flex}.fpill2{font-size:.8rem;font-family:var(--font-mono);border-radius:20px;padding:6px 14px}.cyan-pill2{color:var(--calc-cyan);background:#00f3ff14;border:1px solid #00f3ff33}.purple-pill2{color:var(--purple);background:#bc13fe14;border:1px solid #bc13fe33}.teal-pill2{color:var(--teal);background:#00e5cc14;border:1px solid #00e5cc33}.amber-pill2{color:var(--amber);background:#f59e0b14;border:1px solid #f59e0b33}[data-theme=light] .cyan-pill2{color:#0e7490;background:#0e74901a;border-color:#0e749033}[data-theme=light] .purple-pill2{color:#7c3aed;background:#7c3aed1a;border-color:#7c3aed33}[data-theme=light] .teal-pill2{color:#0f766e;background:#0f766e1a;border-color:#0f766e33}[data-theme=light] .amber-pill2{color:#0e7490;background:#0e74901a;border-color:#0e749033}.gloss-grid{grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:10px;display:grid}.gloss-item{background:var(--calc-bg-card);border:1px solid var(--calc-border-default);color:var(--calc-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(--calc-text-primary)}.ex-hi{color:var(--calc-cyan);font-weight:700}[data-theme=light] .ex-hi{color:#0e7490}.calc-article{background:var(--calc-bg-card);border:1px solid var(--calc-border-default);border-radius:12px;padding:1.5rem}[data-theme=light] .calc-article{background:#fff;box-shadow:0 1px 4px #0000000f}.calc-article h2{color:var(--calc-text-primary);margin-bottom:.75rem;font-size:1.1rem}.calc-article h3{color:var(--calc-cyan);margin:1rem 0 .5rem;font-size:.95rem}[data-theme=light] .calc-article h3{color:#0e7490}.calc-article p{color:var(--calc-text-dim);margin-bottom:.75rem;font-size:.87rem;line-height:1.75}.faq-list{flex-direction:column;display:flex}.faq-item__question{cursor:pointer;color:var(--calc-text-primary);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(--calc-text-dim);flex-shrink:0;margin-left:16px;font-size:1.1rem;transition:color .2s}.faq-item-enhanced[open] .faq-item__question:after{content:"−";color:var(--accent)}.faq-item__question:hover{color:var(--calc-cyan)}.faq-item__answer{color:var(--calc-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__question{color:#0f172a;padding:14px 16px}[data-theme=light] .faq-item__question:after{color:#64748b}[data-theme=light] .faq-item-enhanced[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}.related-grid{grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px;display:grid}.related-card{background:var(--calc-bg-card);border:1px solid var(--calc-border-default);text-align:center;border-radius:10px;flex-direction:column;align-items:center;gap:6px;padding:14px;text-decoration:none;transition:transform .25s,opacity .25s,color .2s,box-shadow .25s;display:flex}.related-card:hover{border-color:var(--calc-cyan);transform:translateY(-2px)}[data-theme=light] .related-card{background:#fff;box-shadow:0 1px 4px #0000000f}[data-theme=light] .related-card:hover{border-color:#0e7490}.rc-emoji{font-size:1.5rem}.rc-name{color:var(--calc-text-dim);text-align:center;font-size:.78rem}.toast-container{z-index:9999;flex-direction:column;gap:8px;display:flex;position:fixed;bottom:20px;right:20px}.toast{border-radius:8px;padding:10px 16px;font-size:.85rem;animation:.3s toastIn;box-shadow:0 4px 16px #0000004d}.toast-success{color:#fff;background:#10b981e6}.toast-warn{color:#000;background:#f59e0be6}.toast-error{color:#fff;background:#ef4444e6}@keyframes toastIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.calc-content-wrapper{max-width:1600px;margin:0 auto;padding:0 1.5rem 3rem}.content-nav{z-index:90;background:var(--calc-bg-page);border-bottom:1px solid var(--calc-border-default);margin-bottom:2rem;position:sticky;top:0}[data-theme=light] .content-nav{background:#f1f5f9}.content-nav__inner{scrollbar-width:none;gap:2px;padding:0 1.5rem;display:flex;overflow-x:auto}.content-nav__inner::-webkit-scrollbar{display:none}.content-nav__tab{color:var(--calc-text-dim);cursor:pointer;white-space:nowrap;font-size:.82rem;font-family:var(--font-main);background:0 0;border:none;border-bottom:2px solid #0000;flex-shrink:0;align-items:center;gap:6px;padding:12px 14px;transition:transform .25s,opacity .25s,color .2s,box-shadow .25s;display:flex}.content-nav__tab svg{flex-shrink:0;width:14px;height:14px}.content-nav__tab.active{color:var(--calc-cyan);border-bottom-color:var(--calc-cyan)}.content-nav__tab:hover{color:var(--calc-text-primary)}[data-theme=light] .content-nav__tab.active{color:#0e7490;border-bottom-color:#0e7490}.calc-section{margin-bottom:2.5rem;display:none}.calc-section.active{display:block}.calc-section__header{align-items:center;gap:12px;margin-bottom:1.25rem;display:flex}.calc-section__icon{border-radius:10px;flex-shrink:0;justify-content:center;align-items:center;width:36px;height:36px;font-size:1.1rem;display:flex}.calc-section__icon--cyan{background:#00f3ff1a;border:1px solid #00f3ff33}.calc-section__icon--gold{background:#f59e0b1a;border:1px solid #f59e0b33}.calc-section__icon--purple{background:#bc13fe1a;border:1px solid #bc13fe33}[data-theme=light] .calc-section__icon--cyan{background:#0e74901a;border-color:#0e749033}[data-theme=light] .calc-section__icon--gold{background:#a162071a;border-color:#a1620733}[data-theme=light] .calc-section__icon--purple{background:#7c3aed1a;border-color:#7c3aed33}.calc-section__title{color:var(--calc-text-primary);font-size:1.15rem;font-weight:700}.howto-timeline{flex-direction:column;gap:1.25rem;display:flex}.howto-step{gap:16px;display:flex}.howto-step__marker{border:1px solid var(--calc-cyan);width:32px;height:32px;color:var(--calc-cyan);font-size:.85rem;font-weight:700;font-family:var(--font-mono);background:#00f3ff1f;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;display:flex}[data-theme=light] .howto-step__marker{color:#0e7490;background:#0e74901f;border-color:#0e7490}.howto-step h3{color:var(--calc-text-primary);margin-bottom:4px;font-size:.92rem;font-weight:700}.howto-step p{color:var(--calc-text-dim);font-size:.85rem;line-height:1.65}.faq-search{margin-bottom:1.25rem;position:relative}.faq-search svg{width:16px;height:16px;color:var(--calc-text-muted);pointer-events:none;position:absolute;top:50%;left:12px;transform:translateY(-50%)}.faq-search input{background:var(--input-bg);border:1px solid var(--calc-border-default);width:100%;color:var(--calc-text-primary);font-size:.88rem;font-family:var(--font-main);border-radius:8px;padding:10px 14px 10px 38px}.faq-search input:focus{border-color:var(--calc-cyan);outline:none}[data-theme=light] .faq-search input{color:#0f172a;background:#e8eef4;border-color:#00000026}[data-theme=light] .faq-search input::placeholder{color:#0006}.faq-grid{grid-template-columns:1fr 1fr;gap:10px;display:grid}@media (width<=700px){.faq-grid{grid-template-columns:1fr}}.faq-item-enhanced{background:var(--calc-bg-card);border:1px solid var(--calc-border-default);border-radius:10px;transition:border-color .2s;overflow:hidden}.faq-item-enhanced:hover{border-color:#00f3ff40}.faq-item-enhanced[open]{border-color:var(--calc-cyan)}.faq-item-enhanced>summary{cursor:pointer;color:var(--calc-text-primary);user-select:none;align-items:center;gap:8px;padding:13px 14px;font-size:.86rem;font-weight:600;list-style:none;display:flex}.faq-item-enhanced>summary::-webkit-details-marker{display:none}.faq-item-enhanced>summary:hover{color:var(--calc-cyan)}.faq-chevron{width:16px;height:16px;color:var(--calc-text-muted);flex-shrink:0;margin-left:auto;transition:transform .2s}.faq-item-enhanced[open] .faq-chevron{color:var(--calc-cyan);transform:rotate(180deg)}.faq-item-enhanced .faq-item__answer{color:var(--calc-text-dim);border-top:1px solid var(--calc-border-default);padding:10px 14px 14px;font-size:.84rem;line-height:1.7}.faq-tag{text-transform:uppercase;letter-spacing:.5px;font-size:.67rem;font-weight:700;font-family:var(--font-mono);border-radius:20px;flex-shrink:0;padding:2px 7px}.faq-tag--basics{color:var(--calc-cyan);background:#00f3ff1a}.faq-tag--advanced{color:var(--purple);background:#bc13fe1a}.faq-tag--strategy{color:var(--teal);background:#00e5cc1a}.faq-item-enhanced[hidden]{display:none}[data-theme=light] .faq-item-enhanced{background:#fff;border-color:#0000001a;box-shadow:0 1px 4px #0000000d}[data-theme=light] .faq-item-enhanced:hover{border-color:#0e749059}[data-theme=light] .faq-item-enhanced[open]{border-color:#0e7490;border-left-style:solid;border-left-width:3px}[data-theme=light] .faq-item-enhanced>summary{color:#0f172a}[data-theme=light] .faq-item-enhanced>summary:hover{color:#0e7490}[data-theme=light] .faq-chevron{color:#64748b}[data-theme=light] .faq-item-enhanced[open] .faq-chevron{color:#0e7490}[data-theme=light] .faq-item-enhanced .faq-item__answer{color:#475569;border-top-color:#00000014}[data-theme=light] .faq-tag--basics{color:#0e7490;background:#0e74901a}[data-theme=light] .faq-tag--advanced{color:#7c3aed;background:#7c3aed1a}[data-theme=light] .faq-tag--strategy{color:#0f766e;background:#0f766e1a}.formula-display{flex-wrap:wrap;gap:10px;display:flex}.formula-display__item{font-size:.85rem;font-family:var(--font-mono);color:var(--calc-cyan);background:#00f3ff0f;border:1px solid #00f3ff26;border-radius:8px;padding:10px 16px}[data-theme=light] .formula-display__item{color:#0e7490;background:#0e749012;border-color:#0e749033}.glossary-grid{grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:10px;display:grid}.glossary-chip{background:var(--calc-bg-card);border:1px solid var(--calc-border-default);color:var(--calc-text-dim);border-radius:8px;padding:12px 14px;font-size:.84rem;line-height:1.6}.glossary-chip strong{color:var(--calc-text-primary)}[data-theme=light] .glossary-chip{color:#334155;background:#fff;border-color:#0000001a;box-shadow:0 1px 4px #0000000d}[data-theme=light] .glossary-chip strong{color:#0f172a}.examples-tabs{flex-wrap:wrap;gap:6px;margin-bottom:1rem;display:flex}.examples-tab{border:1px solid var(--calc-border-default);color:var(--calc-text-dim);cursor:pointer;font-size:.82rem;font-family:var(--font-main);background:#ffffff0a;border-radius:20px;padding:7px 16px;transition:transform .25s,opacity .25s,color .2s,box-shadow .25s}.examples-tab.active{border-color:var(--calc-cyan);color:var(--calc-cyan);background:#00f3ff1f}[data-theme=light] .examples-tab{color:var(--calc-text-dim);background:#f0f4f9;border-color:#0000001f}[data-theme=light] .examples-tab.active{color:#0e7490;background:#0e74901a;border-color:#0e7490}.example-card-enhanced{background:var(--calc-bg-card);border:1px solid var(--calc-border-default);border-radius:12px;padding:1.25rem}[data-theme=light] .example-card-enhanced{background:#fff;border-color:#0000001a;box-shadow:0 1px 4px #0000000f}.example-card__header{align-items:center;gap:14px;margin-bottom:.75rem;display:flex}.example-card__avatar{font-size:2rem;line-height:1}.example-card__persona h4{color:var(--calc-text-primary);font-size:1rem;font-weight:700}.example-card__persona p{color:var(--calc-text-dim);font-size:.82rem}.article-layout{grid-template-columns:1fr 220px;align-items:start;gap:2rem;display:grid}@media (width<=800px){.article-layout{grid-template-columns:1fr}}.article-content{background:var(--calc-bg-card);border:1px solid var(--calc-border-default);border-radius:12px;padding:1.5rem}[data-theme=light] .article-content{background:#fff;border-color:#0000001a;box-shadow:0 1px 4px #0000000f}.article-content h2{color:var(--calc-text-primary);margin-bottom:.75rem;font-size:1.1rem;font-weight:700}.article-content h3{color:var(--calc-cyan);margin:1rem 0 .5rem;font-size:.95rem;font-weight:600}[data-theme=light] .article-content h3{color:#0e7490}.article-content p{color:var(--calc-text-dim);margin-bottom:.75rem;font-size:.87rem;line-height:1.75}[data-theme=light] .article-content p{color:#334155}.article-toc{background:var(--calc-bg-card);border:1px solid var(--calc-border-default);border-radius:12px;padding:1rem 1.25rem;position:sticky;top:60px}[data-theme=light] .article-toc{background:#fff;border-color:#0000001a;box-shadow:0 1px 4px #0000000f}.article-toc h4{text-transform:uppercase;letter-spacing:1px;color:var(--calc-text-muted);margin-bottom:.75rem;font-size:.78rem;font-weight:700}.article-toc ul{flex-direction:column;gap:8px;list-style:none;display:flex}.article-toc a{color:var(--calc-text-dim);font-size:.82rem;line-height:1.4;text-decoration:none;transition:color .2s}.article-toc a:hover{color:var(--calc-cyan)}[data-theme=light] .article-toc a:hover{color:#0e7490}