/* Strelf Orders — tokens borrowed from strelf.com */
:root {
  --paper: oklch(96.9% 0.004 122);
  --paper-2: oklch(93.7% 0.007 124);
  --surface: oklch(99.2% 0.002 122);
  --ink: oklch(19.7% 0.005 145);
  --ink-2: oklch(43.4% 0.009 133);
  --muted: oklch(53.4% 0.008 132);
  --rule: oklch(88% 0.010 126);
  --rule-strong: oklch(76% 0.012 130);
  --accent: oklch(47.8% 0.098 165);
  --accent-ink: oklch(98.5% 0.006 165);
  --focus: oklch(50% 0.13 165);
  --signal: oklch(77.5% 0.149 163);
  --field: oklch(25.9% 0.040 168);
  --field-ink: oklch(96.5% 0.010 165);
  --field-ink-2: oklch(80% 0.025 165);
  --field-rule: oklch(38% 0.040 168);
  --error: oklch(52% 0.19 27);
  --warn: oklch(80% 0.13 75);

  --font: "Geist", "Noto Sans Georgian", ui-sans-serif, system-ui, sans-serif;
  --mono: "Geist Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  --radius: 12px;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  color-scheme: light;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 400 16px/1.5 var(--font);
  -webkit-font-smoothing: antialiased;
}
html[lang="ka"] body { font-feature-settings: normal; }
[hidden] { display: none !important; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }

/* ---------- header ---------- */
.top {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  max-width: 1200px; margin: 0 auto; padding: 18px 24px;
}
.brand { white-space: nowrap; display: inline-flex; align-items: center; gap: 10px; color: var(--ink); text-decoration: none; font-weight: 500; letter-spacing: -0.01em; }
.brand b { font-weight: 700; }
.top-right { display: flex; align-items: center; gap: 10px; }
.rate-chip { font: 500 13px/1 var(--mono); color: var(--ink-2); padding: 8px 12px; border: 1px solid var(--rule); border-radius: 999px; background: var(--surface); white-space: nowrap; }
.rate-chip { cursor: pointer; transition: opacity .2s; }
.rate-chip:hover { border-color: var(--rule-strong); }
.rate-chip.is-loading { opacity: .55; }
.rate-chip b { color: var(--ink); font-weight: 500; }
.rate-src { margin-left: 4px; padding-left: 8px; border-left: 1px solid var(--rule); color: var(--accent); font-family: var(--font); font-weight: 600; }
.lang { display: inline-flex; border: 1px solid var(--rule); border-radius: 999px; padding: 3px; background: var(--surface); }
.lang button { border: 0; background: none; font: 600 13px/1 var(--font); color: var(--muted); padding: 6px 10px; border-radius: 999px; cursor: pointer; }
.lang button.is-on { background: var(--ink); color: var(--paper); }

/* ---------- layout ---------- */
.wrap { max-width: 1200px; margin: 0 auto; padding: 0 24px 48px; }
.intro { padding: 36px 0 28px; max-width: 760px; }
h1 { font-size: clamp(2rem, 3.4vw + 0.6rem, 3.4rem); line-height: 1.05; letter-spacing: -0.03em; font-weight: 700; margin: 0 0 14px; text-wrap: balance; }
html[lang="ka"] h1 { letter-spacing: -0.01em; line-height: 1.15; }
.lead { margin: 0; font-size: clamp(1.05rem, 0.3vw + 1rem, 1.25rem); color: var(--ink-2); max-width: 60ch; text-wrap: pretty; }

.grid { display: grid; grid-template-columns: minmax(0, 1fr) 400px; gap: 24px; align-items: start; }

/* ---------- panel ---------- */
.panel { background: var(--surface); border: 1px solid var(--rule); border-radius: var(--radius); padding: 24px; }

.tabs { display: inline-flex; gap: 4px; padding: 4px; background: var(--paper-2); border-radius: 999px; margin-bottom: 18px; }
.tab { border: 0; background: none; font: 600 14px/1 var(--font); color: var(--ink-2); padding: 10px 16px; border-radius: 999px; cursor: pointer; transition: background .2s var(--ease), color .2s; }
.tab.is-on { background: var(--surface); color: var(--ink); box-shadow: 0 1px 2px oklch(20% 0.01 145 / 0.1), 0 0 0 1px var(--rule); }

.link-row { display: flex; gap: 8px; }
.link-row input { flex: 1; min-width: 0; }
.panel[data-mode="manual"] .link-row,
.panel[data-mode="manual"] .product,
.panel[data-mode="manual"] #msg,
.panel[data-mode="manual"] .bm { display: none; }
.bm { display: flex; align-items: center; gap: 14px; margin-top: 14px; padding: 12px 14px; border: 1px dashed var(--rule-strong); border-radius: 10px; }
.bm p { margin: 0; font-size: 13px; line-height: 1.45; color: var(--ink-2); }
.bm-btn { flex: none; display: inline-flex; align-items: center; min-height: 34px; padding: 0 14px; border-radius: 999px; background: var(--ink); color: var(--paper); font: 600 14px/1 var(--font); text-decoration: none; cursor: grab; }
@media (hover: none) { .bm { display: none; } }

input, select {
  width: 100%; font: 400 16px/1.2 var(--font); color: var(--ink);
  background: var(--surface); border: 1px solid var(--rule-strong); border-radius: 10px;
  padding: 12px 14px; min-height: 46px; transition: border-color .15s, box-shadow .15s;
}
input::placeholder { color: oklch(56% 0.008 132); }
input:focus, select:focus { outline: none; border-color: var(--focus); box-shadow: 0 0 0 3px oklch(50% 0.13 165 / 0.18); }
input[type="number"] { font-family: var(--mono); font-size: 15px; }
input[type="number"]::-webkit-inner-spin-button { opacity: .4; }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; font: 600 15px/1 var(--font); border-radius: 999px; padding: 0 20px; min-height: 46px; border: 1px solid transparent; cursor: pointer; text-decoration: none; white-space: nowrap; transition: transform .1s, background .15s, opacity .15s; }
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--accent); color: var(--accent-ink); }
.btn-primary:hover { background: oklch(42% 0.098 165); }
.btn-primary[aria-busy="true"] { opacity: .7; cursor: progress; }
.btn-ghost { background: none; border-color: var(--rule-strong); color: var(--ink); min-height: 38px; font-size: 14px; padding: 0 14px; }
.btn-ghost:hover { border-color: var(--ink-2); }
.btn-light { width: 100%; background: oklch(96.5% 0.010 165 / 0.08); color: var(--field-ink); border-color: var(--field-rule); margin-top: 18px; }
.btn-light:hover { background: oklch(96.5% 0.010 165 / 0.14); }

.msg { min-height: 0; margin: 10px 0 0; font-size: 14px; color: var(--ink-2); }
.msg:empty { display: none; }
.msg.err { color: var(--error); }
.msg.ok { color: var(--accent); }

.product { display: grid; grid-template-columns: 72px 1fr; gap: 14px; align-items: start; margin-top: 16px; padding: 14px; background: var(--paper); border-radius: 10px; border: 1px solid var(--rule); }
.p-img { width: 72px; height: 72px; border-radius: 8px; background: var(--surface); overflow: hidden; display: grid; place-items: center; }
.p-img img { width: 100%; height: 100%; object-fit: contain; }
.p-title { margin: 0 0 4px; font-weight: 600; font-size: 15px; line-height: 1.35; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.p-meta { margin: 0 0 4px; font: 400 13px/1.4 var(--mono); color: var(--ink-2); }
.product a { font-size: 13px; color: var(--accent); font-weight: 500; }

.fields { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 20px; }
.field { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.span-2 { grid-column: 1 / -1; }
label { font-size: 14px; font-weight: 500; color: var(--ink-2); }
.hint { font-size: 12.5px; color: var(--muted); line-height: 1.35; }
.hint:empty { display: none; }

input.is-missing { border-color: var(--warn); background: oklch(97% 0.04 85); }
.affix { position: relative; display: flex; align-items: center; }
.affix span { position: absolute; left: 14px; font: 500 15px/1 var(--mono); color: var(--muted); pointer-events: none; }
.affix input { padding-left: 32px; }
.affix.right span { left: auto; right: 14px; }
.affix.right input { padding-left: 14px; padding-right: 52px; }
.dims { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }

details.more { margin-top: 20px; border-top: 1px solid var(--rule); padding-top: 16px; }
details.more summary { cursor: pointer; font-weight: 600; font-size: 15px; list-style: none; display: flex; align-items: center; gap: 8px; color: var(--ink); }
details.more summary::-webkit-details-marker { display: none; }
details.more summary::before { content: "+"; display: inline-grid; place-items: center; width: 22px; height: 22px; border-radius: 6px; background: var(--paper-2); font: 500 15px/1 var(--mono); transition: transform .2s var(--ease); }
details.more[open] summary::before { content: "−"; }
details.more .fields { margin-top: 16px; }
.linkish { margin-top: 14px; background: none; border: 0; padding: 0; color: var(--accent); font: 500 14px/1 var(--font); cursor: pointer; text-decoration: underline; text-underline-offset: 3px; }

.mm { margin-top: 22px; padding: 18px; border-radius: 10px; background: var(--paper); border: 1px solid var(--rule); }
.mm-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 12px; flex-wrap: wrap; }
.mm h2 { font-size: 16px; margin: 0; letter-spacing: -0.01em; }

/* ---------- result ---------- */
.result {
  position: sticky; top: 16px;
  background: var(--field); color: var(--field-ink);
  border-radius: var(--radius); padding: 26px 24px 22px;
}
.r-label { margin: 0; font-size: 14px; color: var(--field-ink-2); font-weight: 500; }
.r-total { margin: 6px 0 0; font: 600 clamp(2.6rem, 3vw + 1.4rem, 3.4rem)/1 var(--mono); letter-spacing: -0.04em; font-variant-numeric: tabular-nums; }
.r-total .cur { font-family: var(--font); font-weight: 500; color: var(--signal); letter-spacing: 0; }
.r-sub { margin: 8px 0 0; font: 400 15px/1 var(--mono); color: var(--field-ink-2); }

.rows { margin: 22px 0 0; padding: 0; border-top: 1px solid var(--field-rule); }
.rows > div { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; padding: 12px 0; border-bottom: 1px solid var(--field-rule); }
.rows dt { font-size: 14.5px; color: var(--field-ink); }
.rows dt small { display: block; font: 400 12px/1.4 var(--mono); color: var(--field-ink-2); margin-top: 2px; }
.rows dd { margin: 0; font: 500 15px/1 var(--mono); font-variant-numeric: tabular-nums; white-space: nowrap; }

.customs { margin: 14px 0 0; font-size: 13.5px; line-height: 1.45; color: var(--field-ink-2); display: flex; gap: 8px; align-items: flex-start; }
.customs::before { content: ""; flex: none; width: 8px; height: 8px; border-radius: 50%; margin-top: 6px; background: var(--signal); }
.customs.taxed::before { background: var(--warn); }
.customs:empty { display: none; }

.compare { margin-top: 18px; padding: 16px; border-radius: 10px; background: oklch(96.5% 0.010 165 / 0.06); border: 1px solid var(--field-rule); }
.c-line { margin: 0; display: flex; justify-content: space-between; font-size: 14.5px; }
.c-line b { font: 500 15px/1 var(--mono); }
.verdict { margin: 10px 0 12px; font-size: 18px; font-weight: 600; line-height: 1.3; letter-spacing: -0.01em; }
.verdict .good { color: var(--signal); }
.verdict .bad { color: var(--warn); }
.bar { display: grid; gap: 6px; }
.bar i { display: block; height: 8px; border-radius: 4px; background: var(--field-ink-2); width: 0; transition: width .5s var(--ease); }
.bar i#barUs { background: var(--signal); }
.compare-empty { margin: 18px 0 0; font-size: 13.5px; color: var(--field-ink-2); }

.foot { margin-top: 32px; padding-top: 18px; border-top: 1px solid var(--rule); }
.foot p { margin: 0; font-size: 13px; color: var(--muted); max-width: 90ch; line-height: 1.55; }

/* ---------- responsive ---------- */
@media (max-width: 900px) {
  .grid { grid-template-columns: 1fr; }
  .result { position: static; }
}
@media (max-width: 560px) {
  .top { padding: 14px 16px; }
  .rate-src { display: none; }
  .rate-chip { padding: 7px 10px; font-size: 12px; }
  .wrap { padding: 0 16px 36px; }
  .intro { padding: 20px 0 20px; }
  .panel { padding: 18px 16px; }
  .fields { grid-template-columns: 1fr; gap: 14px; }
  .link-row { flex-direction: column; }
  .tabs { display: flex; }
  .tab { flex: 1; }
  .result { padding: 22px 18px 18px; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }