.fhc-tax{--bg:#f4f6f4;--surface:#fff;--surface-2:#f7f9f8;--surface-3:#e9f3ee;--ink:#111b1b;--muted:#5e6e68;--muted-2:#84928d;--border:#dde7e2;--border-strong:#c5d5ce;--accent:#4338ca;--accent-soft:#eef2ff;--accent-2:#0f766e;--positive:#167a3a;--positive-soft:#e8f5ec;--warning:#bc5b21;--card-shadow:0 1px 2px #111b1b0a, 0 18px 44px -34px #111b1b6b;--sans:var(--font-thai-body), "Noto Sans Thai", "Sarabun", sans-serif;--mono:"IBM Plex Sans Thai", "Noto Sans Thai", "Sarabun", sans-serif}.fhc-tax[data-theme=dark]{--bg:#101514;--surface:#171d1c;--surface-2:#1e2524;--surface-3:#1b302e;--ink:#eef4f2;--muted:#a8b5b0;--muted-2:#77847f;--border:#2c3835;--border-strong:#40504c;--accent:#818cf8;--accent-soft:#1e1b4b;--accent-2:#2dd4bf;--positive:#4ade80;--positive-soft:#14281f;--warning:#fb923c;--card-shadow:0 1px 2px #00000038, 0 18px 44px -34px #000000b3}.fhc-tax,.fhc-tax *,.fhc-tax :before,.fhc-tax :after{box-sizing:border-box}.fhc-tax{isolation:isolate;width:100%;min-height:max(100dvh,100%);color:var(--ink);font-family:var(--sans);-webkit-font-smoothing:antialiased;flex:1 0 auto;font-size:14px;line-height:1.55;position:relative}.fhc-tax:before{content:"";z-index:0;pointer-events:none;background:linear-gradient(120deg, color-mix(in oklab, var(--surface-3) 80%, var(--bg)) 0%, transparent 42%), linear-gradient(180deg, color-mix(in oklab, #f1efe7 48%, var(--bg)) 0%, var(--bg) 430px), var(--bg);position:fixed;inset:0}.fhc-tax>.tax-shell{z-index:1;position:relative}.fhc-tax .tax-shell{max-width:1280px;margin:0 auto;padding:24px 20px 56px}.fhc-tax .hero{border:1px solid var(--border);background:linear-gradient(135deg, color-mix(in oklab, var(--surface) 82%, var(--accent) 18%), var(--surface) 52%), var(--surface);box-shadow:var(--card-shadow);border-radius:12px;margin-bottom:24px;position:relative;overflow:hidden}.fhc-tax .hero:before{content:"";pointer-events:none;opacity:.45;background-image:linear-gradient(var(--border) 1px, transparent 1px), linear-gradient(90deg, var(--border) 1px, transparent 1px);background-size:32px 32px;position:absolute;inset:0;-webkit-mask-image:linear-gradient(#000000e6 0%,#00000059 100%);mask-image:linear-gradient(#000000e6 0%,#00000059 100%)}.fhc-tax .hero-inner{text-align:center;padding:28px 28px 24px;position:relative}.fhc-tax .hero-eyebrow{border:1px solid var(--border);background:color-mix(in oklab, var(--surface) 88%, var(--accent-soft));color:var(--muted);border-radius:999px;align-items:center;gap:8px;margin-bottom:12px;padding:6px 12px;font-size:12px;font-weight:700;display:inline-flex}.fhc-tax .hero h1{letter-spacing:-.02em;margin:0;font-size:clamp(1.5rem,3.2vw,2rem);font-weight:800;line-height:1.2}.fhc-tax .hero-summary{max-width:640px;color:var(--muted);margin:12px auto 0;font-size:15px}.fhc-tax .hero-badges{flex-wrap:wrap;justify-content:center;gap:8px;margin-top:16px;display:flex}.fhc-tax .hero-badge{border:1px solid var(--border);background:var(--surface-2);color:var(--muted);border-radius:999px;align-items:center;gap:6px;padding:5px 10px;font-size:12px;font-weight:600;display:inline-flex}.fhc-tax .tax-layout{gap:24px;display:grid}@media (min-width:1024px){.fhc-tax .tax-layout{grid-template-columns:minmax(0,1fr) 340px;align-items:start}}.fhc-tax .tax-main{flex-direction:column;gap:20px;min-width:0;display:flex}.fhc-tax .tax-aside{flex-direction:column;gap:16px;min-width:0;display:flex}@media (min-width:1024px){.fhc-tax .tax-aside{position:sticky;top:16px}}.fhc-tax .panel{border:1px solid var(--border);background:var(--surface);box-shadow:var(--card-shadow);border-radius:12px;overflow:hidden}.fhc-tax .panel-header{border-bottom:1px solid var(--border);background:color-mix(in oklab, var(--surface) 92%, var(--surface-2));align-items:center;gap:10px;padding:16px 18px;display:flex}.fhc-tax .panel-header h2,.fhc-tax .panel-header h3{margin:0;font-size:16px;font-weight:800;line-height:1.3}.fhc-tax .panel-icon{color:#fff;border-radius:10px;flex-shrink:0;place-items:center;width:36px;height:36px;display:grid}.fhc-tax .panel-body{padding:18px}.fhc-tax .income-field label{color:var(--muted);margin-bottom:8px;font-size:13px;font-weight:650;display:block}.fhc-tax .income-input-wrap{position:relative}.fhc-tax .income-input-wrap input{height:52px;font-size:1.25rem;font-weight:800;font-family:var(--mono);border-color:var(--border-strong);background:var(--surface-2);padding-right:72px}.fhc-tax .income-input-wrap input:focus-visible{border-color:var(--accent);box-shadow:0 0 0 3px color-mix(in oklab, var(--accent) 18%, transparent)}.fhc-tax .income-suffix{color:var(--muted-2);pointer-events:none;font-size:12px;font-weight:600;position:absolute;top:50%;right:14px;transform:translateY(-50%)}.fhc-tax .income-summary{border:1px solid var(--border);background:var(--surface-2);border-radius:10px;margin-top:14px;padding:14px 16px}.fhc-tax .income-summary-row{justify-content:space-between;align-items:center;gap:12px;font-size:13px;display:flex}.fhc-tax .income-summary-row+.income-summary-row{border-top:1px dashed var(--border);margin-top:10px;padding-top:10px}.fhc-tax .income-summary-row strong{font-family:var(--mono);font-size:15px}.fhc-tax .income-summary-row[data-variant=deduct] strong{color:var(--positive)}.fhc-tax .deduction-grid{gap:14px;display:grid}@media (min-width:768px){.fhc-tax .deduction-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}.fhc-tax .category-panel{flex-direction:column;height:100%;display:flex}.fhc-tax .category-panel .panel-body{flex-direction:column;flex:1;gap:10px;display:flex}.fhc-tax .deduction-item{border:1px solid var(--border);background:var(--surface-2);border-radius:10px;padding:12px;transition:border-color .15s,box-shadow .15s}.fhc-tax .deduction-item:focus-within{border-color:color-mix(in oklab, var(--accent) 45%, var(--border));box-shadow:0 0 0 3px color-mix(in oklab, var(--accent) 10%, transparent)}.fhc-tax .deduction-item[data-highlight=new]{border-color:color-mix(in oklab, var(--accent) 50%, var(--border));background:color-mix(in oklab, var(--accent-soft) 55%, var(--surface-2))}.fhc-tax .deduction-item-head{justify-content:space-between;align-items:flex-start;gap:8px;margin-bottom:8px;display:flex}.fhc-tax .deduction-item-title{font-size:13px;font-weight:700;line-height:1.35}.fhc-tax .deduction-limit{background:var(--surface);border:1px solid var(--border);color:var(--muted-2);border-radius:6px;flex-shrink:0;padding:2px 7px;font-size:10px;font-weight:700}.fhc-tax .deduction-fixed{font-family:var(--mono);color:var(--positive);font-size:17px;font-weight:800}.fhc-tax .unit-stepper{align-items:center;gap:8px;display:flex}.fhc-tax .unit-stepper button{border:1px solid var(--border);background:var(--surface);width:36px;height:36px;color:var(--ink);cursor:pointer;border-radius:8px;place-items:center;transition:background .15s,border-color .15s;display:grid}.fhc-tax .unit-stepper button:hover{background:var(--surface-3);border-color:var(--border-strong)}.fhc-tax .unit-stepper-value{text-align:center;font-family:var(--mono);flex:1;font-size:20px;font-weight:800}.fhc-tax .deduction-input-wrap{position:relative}.fhc-tax .deduction-input-wrap input{height:40px;font-family:var(--mono);background:var(--surface);border-color:var(--border);padding-right:28px;font-weight:700}.fhc-tax .deduction-input-wrap span{color:var(--muted-2);font-size:11px;font-weight:700;position:absolute;top:50%;right:10px;transform:translateY(-50%)}.fhc-tax .category-footnote{color:var(--muted);justify-content:space-between;gap:8px;margin-top:auto;padding-top:8px;font-size:11px;display:flex}.fhc-tax .category-footnote strong{font-family:var(--mono);color:var(--ink)}.fhc-tax .category-footnote strong[data-full=true]{color:var(--positive)}.fhc-tax .summary-panel{border:1px solid color-mix(in oklab, var(--accent) 35%, var(--border));box-shadow:var(--card-shadow);background:var(--surface);border-radius:12px;overflow:hidden}.fhc-tax .summary-hero{background:linear-gradient(145deg, var(--accent) 0%, color-mix(in oklab, var(--accent-2) 35%, var(--accent)) 100%);color:#fff;padding:22px 20px 18px}.fhc-tax .summary-hero-top{justify-content:space-between;align-items:center;gap:12px;margin-bottom:16px;display:flex}.fhc-tax .summary-hero-top h2{align-items:center;gap:8px;margin:0;font-size:15px;font-weight:800;display:flex}.fhc-tax .summary-year{background:#ffffff29;border-radius:999px;padding:4px 10px;font-size:11px;font-weight:700}.fhc-tax .summary-tax-amount{text-align:center}.fhc-tax .summary-tax-amount p{opacity:.88;margin:0 0 4px;font-size:12px}.fhc-tax .summary-tax-amount strong{font-family:var(--mono);letter-spacing:-.02em;font-size:clamp(1.75rem,4vw,2.25rem);font-weight:800;line-height:1.1;display:block}.fhc-tax .summary-tax-amount span{opacity:.85;font-size:13px}.fhc-tax .tax-method-bar{background:#ffffff1f;border-radius:10px;grid-template-columns:repeat(3,minmax(0,1fr));gap:6px;margin:0 0 14px;padding:4px;display:grid}.fhc-tax .tax-method-tab{font-family:var(--sans);color:#ffffffd1;cursor:pointer;background:0 0;border:0;border-radius:8px;padding:8px 6px;font-size:11px;font-weight:700;line-height:1.25;transition:background .15s,color .15s}.fhc-tax .tax-method-tab[data-active=true]{color:var(--accent);background:#fff;box-shadow:0 1px 3px #111b1b1f}.fhc-tax .tax-method-note{opacity:.9;margin:0 0 12px;font-size:11px;line-height:1.45}.fhc-tax .tax-compare-grid{gap:8px;margin-bottom:12px;display:grid}.fhc-tax .tax-compare-card{background:#ffffff1a;border:1px solid #ffffff24;border-radius:10px;justify-content:space-between;align-items:flex-start;gap:10px;padding:10px 12px;display:flex}.fhc-tax .tax-compare-card[data-winner=true]{background:#ffffff38;border-color:#ffffff59}.fhc-tax .tax-compare-card p{opacity:.88;margin:0;font-size:11px}.fhc-tax .tax-compare-card strong{font-family:var(--mono);margin-top:4px;font-size:18px;font-weight:800;display:block}.fhc-tax .tax-compare-card span{white-space:nowrap;background:#ffffff29;border-radius:999px;padding:3px 8px;font-size:10px;font-weight:700}.fhc-tax .tax-compare-card[data-winner=true] span{color:var(--accent);background:#ffffffeb}.fhc-tax .tax-compare-verdict{background:#ffffff24;border-radius:10px;margin:0 0 12px;padding:10px 12px;font-size:12px;line-height:1.45}.fhc-tax .tax-compare-verdict strong{font-weight:800}.fhc-tax .summary-metrics{border-top:1px solid #fff3;grid-template-columns:1fr 1fr;gap:10px;margin-top:16px;padding-top:14px;display:grid}.fhc-tax .summary-metric{text-align:center}.fhc-tax .summary-metric p{opacity:.85;margin:0 0 2px;font-size:11px}.fhc-tax .summary-metric strong{font-family:var(--mono);font-size:17px;font-weight:800}.fhc-tax .summary-metric[data-tone=save] strong{color:#bbf7d0}.fhc-tax .summary-body{flex-direction:column;gap:14px;padding:16px 18px 18px;display:flex}.fhc-tax .breakdown-list{flex-direction:column;gap:8px;font-size:13px;display:flex}.fhc-tax .breakdown-list>div{justify-content:space-between;gap:10px;display:flex}.fhc-tax .breakdown-list>div span:first-child{color:var(--muted)}.fhc-tax .breakdown-list>div strong{font-family:var(--mono);font-weight:700}.fhc-tax .breakdown-list>div[data-variant=deduct] strong{color:var(--positive)}.fhc-tax .breakdown-list>div[data-variant=total]{border-top:1px solid var(--border);margin-top:4px;padding-top:10px;font-weight:800}.fhc-tax .tax-bracket-detail{border:1px solid var(--border);background:var(--surface-2);border-radius:10px;padding:12px 14px}.fhc-tax .tax-bracket-detail h4{margin:0 0 8px;font-size:12px;font-weight:800}.fhc-tax .tax-bracket-rows{flex-direction:column;gap:6px;display:flex}.fhc-tax .tax-bracket-rows>div{color:var(--muted);justify-content:space-between;gap:8px;font-size:11px;display:flex}.fhc-tax .tax-bracket-rows>div strong{font-family:var(--mono);color:var(--ink)}.fhc-tax .opportunity-box{border:1px solid color-mix(in oklab, var(--positive) 35%, var(--border));background:var(--positive-soft);border-radius:10px;padding:14px}.fhc-tax .opportunity-box h4{color:var(--positive);align-items:center;gap:6px;margin:0 0 8px;font-size:13px;font-weight:800;display:flex}.fhc-tax .opportunity-box ul{color:color-mix(in oklab, var(--positive) 85%, var(--ink));margin:0;padding:0 0 0 16px;font-size:12px;line-height:1.5}.fhc-tax .tax-actions{flex-direction:column;gap:8px;display:flex}.fhc-tax .tax-actions .tax-btn-primary{background:linear-gradient(135deg, var(--accent), color-mix(in oklab, var(--accent-2) 30%, var(--accent)));color:#fff;border:0;width:100%;min-height:44px;font-weight:750}.fhc-tax .tax-actions .tax-btn-primary:hover:not(:disabled){filter:brightness(1.05)}.fhc-tax .tax-actions .tax-btn-primary[data-state=done]{background:linear-gradient(135deg,#16a34a,#059669)}.fhc-tax .tax-actions .tax-btn-primary[data-state=generating]{background:linear-gradient(135deg,#d97706,#ea580c)}.fhc-tax .tax-actions .tax-btn-outline{border-color:var(--border-strong);background:var(--surface);width:100%;min-height:42px;color:var(--ink)}.fhc-tax .autosave-note{text-align:center;color:var(--muted-2);font-size:11px}.fhc-tax .bracket-table-wrap{-webkit-overflow-scrolling:touch;overflow-x:auto}.fhc-tax .bracket-table{border-collapse:collapse;width:100%;font-size:13px}.fhc-tax .bracket-table th{text-align:left;text-transform:none;color:var(--muted);border-bottom:1px solid var(--border-strong);padding:10px 8px;font-size:11px;font-weight:800}.fhc-tax .bracket-table th:not(:first-child){text-align:right}.fhc-tax .bracket-table td{border-bottom:1px solid var(--border);padding:11px 8px}.fhc-tax .bracket-table td:not(:first-child){text-align:right;font-family:var(--mono)}.fhc-tax .bracket-table tbody tr:hover{background:var(--surface-2)}.fhc-tax .bracket-table tbody tr:last-child td{border-bottom:0}.fhc-tax .badge-new{background:var(--accent);color:#fff;letter-spacing:.04em;border-radius:4px;align-items:center;padding:1px 6px;font-size:9px;font-weight:800;display:inline-flex}.fhc-tax .info-ticker{border:1px solid var(--border);background:color-mix(in oklab, var(--accent-soft) 45%, var(--surface));border-radius:10px;align-items:flex-start;gap:10px;margin-bottom:16px;padding:12px 14px;display:flex}.fhc-tax .info-ticker-icon{color:var(--accent);flex-shrink:0;margin-top:2px}.fhc-tax .info-ticker-text{min-width:0;min-height:2.75em;color:var(--ink);flex:1;margin:0;font-size:12px;line-height:1.45;animation:.4s tax-info-fade}@keyframes tax-info-fade{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@media (prefers-reduced-motion:reduce){.fhc-tax .info-ticker-text{animation:none}}.fhc-tax .validation-stack{flex-direction:column;gap:8px;margin-bottom:18px;display:flex}.fhc-tax .validation-item{border:1px solid var(--border);background:var(--surface);color:var(--muted);border-radius:8px;align-items:flex-start;gap:8px;padding:10px 12px;font-size:12px;line-height:1.45;display:flex}.fhc-tax .validation-item[data-level=warn]{border-color:color-mix(in oklab, var(--warning) 40%, var(--border));background:color-mix(in oklab, var(--warning) 8%, var(--surface));color:var(--ink)}.fhc-tax .validation-item[data-level=error]{border-color:color-mix(in oklab, #b42318 40%, var(--border));background:color-mix(in oklab, #b42318 8%, var(--surface));color:var(--ink)}.fhc-tax .field-grid{gap:12px;display:grid}@media (min-width:768px){.fhc-tax .field-grid{grid-template-columns:1fr 1fr}}.fhc-tax .tax-select{border:1px solid var(--border-strong);background:var(--surface-2);width:100%;min-height:42px;color:var(--ink);font-size:14px;font-family:var(--sans);border-radius:8px;padding:8px 12px}.fhc-tax .deduction-hint{color:var(--muted-2);margin:0 0 8px;font-size:11px;line-height:1.4}.fhc-tax .field-warning,.fhc-tax .field-effective{margin:8px 0 0;font-size:11px;line-height:1.4}.fhc-tax .field-warning{color:var(--warning);font-weight:650}.fhc-tax .field-effective{color:var(--positive);font-weight:650}.fhc-tax .panel-header h3{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.fhc-tax .summary-payable{text-align:center;background:#ffffff24;border-radius:8px;margin-top:12px;padding:10px 12px;font-size:12px}.fhc-tax .summary-payable strong{font-family:var(--mono);font-size:16px}@media (max-width:767px){.fhc-tax .tax-shell{padding:16px 14px 40px}.fhc-tax .hero-inner{padding:22px 18px 20px}.fhc-tax .deduction-grid{grid-template-columns:1fr}}