/* ============================================================
   SellerFeeTools — shared stylesheet
   Every tool page links this file. One source of truth so a
   design change lands on all pages at once.
   ============================================================ */

:root{
  --bg:#f7f5f2;
  --surface:#ffffff;
  --surface-2:#fbfaf9;
  --line:#e6e1da;
  --line-strong:#d5cec4;
  --ink:#1c1a17;
  --ink-2:#4a453e;
  --ink-3:#78716a;
  --accent:#c2410c;
  --accent-soft:#fdf0e9;
  --accent-line:#f2d5c5;
  --pos:#15803d;
  --pos-bg:#f0fdf4;
  --pos-line:#bbf7d0;
  --pos-ink:#166534;
  --neg:#b91c1c;
  --neg-bg:#fee2e2;
  --neg-ink:#991b1b;
  --warn-bg:#fffbeb;
  --warn-line:#fde68a;
  --warn-ink:#78350f;
  --radius:10px;
  --shadow:0 1px 2px rgba(28,26,23,.05), 0 8px 24px -12px rgba(28,26,23,.14);
  --s-1:4px;--s-2:8px;--s-3:12px;--s-4:16px;--s-5:20px;--s-6:24px;--s-7:28px;--s-9:36px;
}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font:16px/1.6 ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  font-variant-numeric:tabular-nums;
}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:1080px;margin:0 auto;padding:0 20px}
.hidden{display:none !important}

/* ---------- header ---------- */
header.site{border-bottom:1px solid var(--line);background:var(--surface)}
.site-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:58px;flex-wrap:wrap;padding-top:9px;padding-bottom:9px}
.brand{display:flex;align-items:center;gap:9px;font-weight:650;letter-spacing:-.01em;color:var(--ink)}
.brand .dot{width:9px;height:9px;border-radius:50%;background:var(--accent);flex:none}
.brand:hover{text-decoration:none}
.site-nav{display:flex;gap:16px;font-size:14px;flex-wrap:wrap}
.site-nav a{color:var(--ink-3);padding:4px 0;border-bottom:2px solid transparent}
.site-nav a:hover{color:var(--ink);text-decoration:none}
.site-nav a[aria-current="page"]{color:var(--ink);font-weight:600;border-bottom-color:var(--accent)}
@media(max-width:760px){.site-nav{font-size:13px;gap:12px}}

/* ---------- breadcrumb ---------- */
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:7px;padding:16px 0 0;font-size:13px;color:var(--ink-3)}
.crumbs a{color:var(--ink-2);text-decoration:none;border-bottom:1px solid transparent}
.crumbs a:hover{color:var(--accent);border-bottom-color:var(--accent)}
.crumbs .sep{color:var(--ink-3);opacity:.6}
.crumbs [aria-current="page"]{color:var(--ink-3)}
@media(max-width:520px){.crumbs{font-size:12px;gap:5px}}

/* ---------- page head ---------- */
.page-head{padding:14px 0 22px}
h1{margin:0 0 10px;font-size:clamp(28px,4.4vw,40px);line-height:1.15;letter-spacing:-.025em;font-weight:680}
.lede{margin:0;max-width:64ch;color:var(--ink-2);font-size:17px}
.badges{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.badge{display:inline-flex;align-items:center;gap:6px;font-size:12.5px;font-weight:560;color:var(--ink-2);background:var(--surface);border:1px solid var(--line);padding:5px 10px;border-radius:999px}
.badge .tick{color:var(--pos);font-weight:700}

/* ---------- layout ---------- */
.cols{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:20px;align-items:start;padding-bottom:28px}
@media(max-width:860px){.cols{grid-template-columns:1fr}}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.card-head{padding:16px 18px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap}
.card-head h2{margin:0;font-size:15px;font-weight:640;letter-spacing:-.01em}
.card-body{padding:18px}

/* ---------- tabs ---------- */
.tabs{display:flex;gap:2px;background:var(--bg);border:1px solid var(--line);border-radius:8px;padding:3px;margin-bottom:18px}
.tab{flex:1;appearance:none;border:0;background:transparent;cursor:pointer;font:inherit;font-size:13.5px;font-weight:560;color:var(--ink-3);padding:8px 10px;border-radius:6px;transition:background .12s,color .12s}
.tab[aria-selected="true"]{background:var(--surface);color:var(--ink);box-shadow:0 1px 2px rgba(28,26,23,.08)}
.tab:focus-visible{outline:2px solid var(--accent);outline-offset:1px}

/* ---------- form ---------- */
.field{margin-bottom:15px}
.field:last-child{margin-bottom:0}
label,.lab{display:block;font-size:13px;font-weight:580;color:var(--ink-2);margin-bottom:6px}
.hint{font-weight:400;color:var(--ink-3);font-size:12.5px}
.row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media(max-width:520px){.row{grid-template-columns:1fr}}
.input-wrap{position:relative;display:flex;align-items:center}
.prefix{position:absolute;left:12px;font-size:14px;color:var(--ink-3);pointer-events:none;font-weight:500}
.suffix{position:absolute;right:12px;font-size:13px;color:var(--ink-3);pointer-events:none}
input[type=number],input[type=text],input[type=email],select{width:100%;appearance:none;font:inherit;font-size:15px;color:var(--ink);background:var(--surface-2);border:1px solid var(--line-strong);border-radius:8px;padding:10px 12px;transition:border-color .12s, box-shadow .12s}
input[type=number]{padding-left:30px;font-variant-numeric:tabular-nums}
select{padding-left:12px;background-image:url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8'%3E%3Cpath fill='%2378716a' d='M1 1l5 5 5-5'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;background-size:11px;padding-right:34px}
input:focus,select:focus{outline:0;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft);background:var(--surface)}
input[type=number]::-webkit-outer-spin-button,input[type=number]::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}
input[type=number]{-moz-appearance:textfield}
.check{display:flex;gap:10px;align-items:flex-start;padding:11px 12px;background:var(--surface-2);border:1px solid var(--line);border-radius:8px;cursor:pointer;margin-bottom:10px}
.check input{margin:3px 0 0;accent-color:var(--accent);width:15px;height:15px;flex:none;cursor:pointer}
.check span{font-size:13.5px;color:var(--ink-2);line-height:1.45}
.check strong{color:var(--ink);font-weight:600}

/* ---------- results ---------- */
.bigfig{padding:4px 0 16px;border-bottom:1px dashed var(--line);margin-bottom:16px}
.bigfig .k{font-size:12.5px;font-weight:580;color:var(--ink-3);text-transform:uppercase;letter-spacing:.06em;margin-bottom:4px}
.bigfig .v{font-size:clamp(30px,5.4vw,42px);font-weight:680;letter-spacing:-.03em;line-height:1.05}
.bigfig .sub{font-size:13.5px;color:var(--ink-3);margin-top:6px}
.bigfig .sub strong{color:var(--ink-2);font-weight:600}

table.ledger{width:100%;border-collapse:collapse;font-size:14px;table-layout:fixed}
table.ledger th{text-align:left;font-size:11.5px;font-weight:620;color:var(--ink-3);text-transform:uppercase;letter-spacing:.05em;padding:0 0 8px;border-bottom:1px solid var(--line)}
table.ledger th.num,table.ledger td.num{text-align:right;width:96px}
table.ledger td{padding:9px 0;border-bottom:1px solid var(--line);vertical-align:top}
table.ledger tr:last-child td{border-bottom:0}
table.ledger td.num{font-variant-numeric:tabular-nums;white-space:nowrap}
table.ledger td:first-child{padding-right:14px}
.fee-line .nm{font-weight:540;color:var(--ink)}
.fx{display:block;font-size:12px;color:var(--ink-3);margin-top:2px;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;line-height:1.45}
.neg{color:var(--neg)}
.pos{color:var(--pos)}
.total-row td{padding-top:12px;border-top:1px solid var(--line-strong);font-weight:650}
.total-row .fx{font-weight:400}
.net-row td{font-weight:680;font-size:15px}
.net-row .fx{font-weight:400}
.empty{color:var(--ink-3);font-size:14px;padding:20px 0;text-align:center}

.note{margin-top:var(--s-4);padding:11px 13px;background:var(--accent-soft);border:1px solid var(--accent-line);border-radius:8px;font-size:13px;color:#7c2d12;line-height:1.5}
.note.warn{background:var(--warn-bg);border-color:var(--warn-line);color:var(--warn-ink)}
.note.ok{background:var(--pos-bg);border-color:var(--pos-line);color:var(--pos-ink)}
/* Server rate sync notice. Sits in its own host above the calculator so a
   re-render cannot wipe it. Green because it reports a correction applied,
   not a problem the user must act on. */
.note.rate-synced{background:var(--pos-bg);border-color:var(--pos-line);color:var(--pos-ink);margin:0 0 var(--s-5)}
#rate-sync-notice:empty{display:none}

/* ---------- footer links ---------- */
.foot-links{margin:14px 0 0;font-size:13px;color:var(--ink-3)}
.foot-links a{color:var(--ink-2);text-decoration:none;border-bottom:1px solid var(--line)}
.foot-links a:hover{color:var(--accent);border-bottom-color:var(--accent)}

/* ---------- small screens: tables must scroll, not stretch ---------- */
@media(max-width:720px){
  table{display:block;max-width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch}
}

/* ---------- sections ---------- */
.sect{padding:34px 0}
.sect h2{font-size:22px;letter-spacing:-.02em;margin:0 0 8px;font-weight:660}
.sect .sub{color:var(--ink-2);margin:0 0 18px;max-width:70ch}
.table-scroll{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface)}
table.rates{width:100%;border-collapse:collapse;font-size:14px;min-width:620px}
table.rates th{text-align:left;font-size:11.5px;font-weight:620;color:var(--ink-3);text-transform:uppercase;letter-spacing:.05em;padding:11px 14px;background:var(--surface-2);border-bottom:1px solid var(--line);white-space:nowrap}
table.rates td{padding:11px 14px;border-bottom:1px solid var(--line)}
table.rates tr:last-child td{border-bottom:0}
table.rates td.num{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}
.pill{display:inline-block;font-size:11.5px;font-weight:600;padding:2px 8px;border-radius:999px;white-space:nowrap}
.pill.up{background:var(--neg-bg);color:var(--neg-ink)}
.pill.down{background:var(--pos-bg);color:var(--pos-ink)}
.pill.new{background:#dbeafe;color:#1e40af}
.pill.same{background:#f1f5f9;color:#475569}

.grid3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
@media(max-width:820px){.grid3{grid-template-columns:1fr}}
.mini{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:16px}
.mini h3{margin:0 0 6px;font-size:14.5px;font-weight:620}
.mini p{margin:0;font-size:13.5px;color:var(--ink-2)}

/* ---------- tool grid (index) ---------- */
.tools{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:14px}
.tool{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:17px;display:flex;flex-direction:column;gap:7px;transition:border-color .15s ease,box-shadow .15s ease,transform .15s ease}
.tool:hover{border-color:var(--line-strong);box-shadow:var(--shadow);transform:translateY(-1px);text-decoration:none}
.tool:active{transform:translateY(0)}
.tool h3{margin:0;font-size:15px;font-weight:620;color:var(--ink);letter-spacing:-.01em}
.tool p{margin:0;font-size:13.5px;color:var(--ink-2);line-height:1.5}
.tool .go{margin-top:auto;font-size:13px;font-weight:600;color:var(--accent);padding-top:6px}
.tool.soon{opacity:.62;pointer-events:none}
.tool.soon .go{color:var(--ink-3);font-weight:560}

/* ---------- capture ---------- */
.capture{background:var(--surface);border:1px solid var(--line-strong);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow)}
.capture h3{margin:0 0 6px;font-size:17px;font-weight:650;letter-spacing:-.01em}
.capture p{margin:0 0 14px;font-size:14px;color:var(--ink-2)}
.capture form{display:flex;gap:9px;flex-wrap:wrap;position:relative}
.capture input[type=email]{flex:1 1 220px;font:inherit;font-size:15px;padding:10px 12px;background:var(--surface-2);border:1px solid var(--line-strong);border-radius:8px}
.btn{appearance:none;border:0;cursor:pointer;font:inherit;font-size:14.5px;font-weight:600;background:var(--accent);color:#fff;padding:10px 18px;border-radius:8px;transition:filter .12s}
.btn:hover{filter:brightness(1.08)}
.btn:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.btn:disabled{opacity:.6;cursor:default;filter:none}
.btn-ghost{background:var(--surface-2);color:var(--ink-2);border:1px solid var(--line-strong);font-weight:560}
.micro{font-size:12.5px;color:var(--ink-3);margin-top:10px}
.ok-msg{display:none;font-size:14px;color:var(--pos);font-weight:560;margin-top:10px}

/* ---------- faq ---------- */
details.faq{border-bottom:1px solid var(--line);padding:13px 0}
details.faq summary{cursor:pointer;font-weight:580;font-size:15px;list-style:none;display:flex;justify-content:space-between;gap:12px;align-items:center}
details.faq summary::-webkit-details-marker{display:none}
details.faq summary::after{content:"+";color:var(--ink-3);font-weight:400;font-size:19px;line-height:1;flex:none}
details.faq[open] summary::after{content:"–"}
details.faq p{margin:9px 0 0;font-size:14px;color:var(--ink-2);max-width:78ch}

/* ---------- related tools ---------- */
.related{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:12px;margin-top:16px}
.related a{display:block;background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:13px 15px;font-size:14px;font-weight:560;color:var(--ink)}
.related a:hover{border-color:var(--accent);text-decoration:none;color:var(--accent)}
.related a span{display:block;font-size:12.5px;font-weight:400;color:var(--ink-3);margin-top:3px}

footer.site{border-top:1px solid var(--line);padding:24px 0 40px;margin-top:20px;font-size:13px;color:var(--ink-3)}
footer.site .wrap{display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between}
.disclaimer{max-width:74ch;line-height:1.55}

.sr{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}