/* ============================================================
   ant.exchange — Home page (route: home)
   Hero · 3-column exchange calculator · partners · rates.
   ============================================================ */

.section { padding: 40px 0; }
.section__head { text-align: center; margin-bottom: 28px; }
.section__head h2 { font-size: var(--fs-h2); }
.section__head p { color: var(--muted-foreground); font-size: var(--fs-lead); margin: 8px 0 0; }

/* ─────────────────────────────────────────────
   Hero
   ───────────────────────────────────────────── */
.hero { margin-top: 28px; }
.hero__card {
  position: relative; overflow: hidden;
  display: grid; grid-template-columns: 1.4fr .9fr; gap: 24px; align-items: center;
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-md); padding: 40px 44px;
}
.hero__title { font-size: clamp(30px, 4vw, 40px); font-weight: 800; letter-spacing: -0.02em; overflow-wrap: anywhere; }
.hero__title .arrow { color: var(--primary); }
.hero__sub { margin: 14px 0 24px; font-size: var(--fs-lead); color: var(--muted-foreground); max-width: 540px; line-height: 1.55; }
.hero__art { justify-self: end; }
.hero__art-circle {
  width: 240px; height: 240px; border-radius: 50%;
  background: radial-gradient(circle at 50% 40%, #EAF0FF 0%, #E6E1FF 70%, #DCD5FF 100%);
  display: grid; place-items: center;
}
.hero__art-circle svg { width: 150px; height: 150px; }
.hero__banner {
  grid-column: 1 / -1; margin-top: 8px; display: flex; align-items: center; gap: 14px;
  background: var(--secondary); border: 1px solid var(--accent); border-radius: var(--radius-lg);
  padding: 12px 16px; color: var(--secondary-foreground); font-size: var(--fs-small);
}
.hero__banner .spacer { margin-left: auto; }
.hero__banner button { background: var(--background); border: 1px solid var(--border); color: var(--foreground); }

@media (max-width: 860px) {
  .hero__card { grid-template-columns: 1fr; padding: 30px 24px; }
  .hero__art { justify-self: center; }
  .hero__art-circle { width: 180px; height: 180px; }
  .hero__art-circle svg { width: 110px; height: 110px; }
}

/* ─────────────────────────────────────────────
   Exchange calculator
   ───────────────────────────────────────────── */
.calc { margin-top: 26px; }
/* when a pair-change navigates to /exchange/{slug}#exchange, land on the calculator
   with room for the sticky header/top-bar instead of hidden behind it */
#exchange { scroll-margin-top: 96px; }
.calc__grid {
  display: grid;
  grid-template-columns: minmax(0,1fr) minmax(0,1fr) minmax(0,1.18fr);
  gap: 20px; align-items: start;
}
.calc__col {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius-2xl);
  box-shadow: var(--shadow); padding: 22px; min-width: 0;
}
.calc__label { font-size: var(--fs-h3); font-weight: 700; margin-bottom: 16px; }

/* amount + currency badge row */
.calc__amount {
  display: flex; align-items: center; gap: 12px;
  border: 1px solid var(--input); border-radius: var(--radius-lg);
  padding: 10px 12px 10px 16px; background: var(--background);
}
.calc__amount input {
  flex: 1 1 auto; min-width: 0; width: 100%; border: 0; outline: none; background: transparent;
  font-size: var(--fs-amount); font-weight: 500; color: var(--foreground); padding: 0;
}
.cc-row { min-width: 0; }
.cc-row > b { flex: 1 1 auto; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.rates-wrap { min-width: 0; }
.cur-badge { display: inline-flex; align-items: center; gap: 8px; flex: 0 0 auto;
  background: var(--secondary); border: 1px solid var(--accent); border-radius: var(--radius-pill);
  padding: 6px 12px 6px 6px; font-weight: 600; font-size: var(--fs-small); color: var(--secondary-foreground); }
.cur-badge img { width: 26px; height: 26px; border-radius: 50%; background: #fff; }
.calc__range { font-size: var(--fs-xs); color: var(--muted-foreground); margin: 8px 2px 6px; }
/* below-minimum feedback */
.calc__amount input.is-under { color: var(--destructive); }
.calc__amount:has(input.is-under) { border-color: var(--destructive); box-shadow: 0 0 0 3px rgba(220,38,38,.12); }
.calc__range--error, .calc__range--error strong { color: var(--destructive); }
.calc__note { color: var(--destructive); font-size: var(--fs-xs); font-weight: 600; margin: 0 2px 12px; }
.calc__note[hidden] { display: none; }

/* filter chips */
.cc-chips { display: flex; flex-wrap: wrap; gap: 7px; margin-bottom: 14px; }
.cc-chip {
  display: inline-flex; align-items: center; gap: 6px; padding: 7px 13px;
  border: 1px solid var(--border); border-radius: var(--radius-pill);
  background: var(--background); color: var(--muted-foreground);
  font-size: var(--fs-xs); font-weight: 600; cursor: pointer;
  transition: all var(--dur-fast) var(--ease);
}
.cc-chip:hover { border-color: var(--accent); background: var(--secondary); color: var(--secondary-foreground); }
.cc-chip.is-active { background: var(--primary); border-color: var(--primary); color: #fff; }

/* sub-category chips (appear under a selected group) */
.cc-subchips { display: flex; flex-wrap: wrap; gap: 6px; margin: 0 0 14px; }
.cc-subchips[hidden] { display: none; }
.cc-subchip {
  display: inline-flex; align-items: center; padding: 5px 11px;
  border: 1px solid var(--border); border-radius: var(--radius-pill);
  background: var(--background); color: var(--muted-foreground);
  font-size: var(--fs-xs); font-weight: 500; cursor: pointer;
  transition: all var(--dur-fast) var(--ease);
}
.cc-subchip:hover { background: var(--secondary); color: var(--secondary-foreground); border-color: var(--accent); }
.cc-subchip.is-active { background: var(--accent); color: var(--accent-foreground); border-color: var(--accent); }

/* currency list */
.cc-list { max-height: 360px; overflow-y: auto; display: flex; flex-direction: column; gap: 4px; margin-top: 12px; padding-right: 4px; }
.cc-list::-webkit-scrollbar { width: 8px; }
.cc-list::-webkit-scrollbar-thumb { background: var(--border); border-radius: 8px; }
.cc-list::-webkit-scrollbar-track { background: transparent; }
.cc-row {
  display: flex; align-items: center; gap: 12px; width: 100%; text-align: left;
  padding: 9px 12px; border: 1px solid transparent; border-radius: var(--radius-md);
  background: transparent; cursor: pointer; color: var(--foreground); font-size: var(--fs-small);
  transition: all var(--dur-fast) var(--ease);
}
.cc-row:hover { background: var(--secondary); }
.cc-row.is-selected { background: var(--accent); border-color: var(--primary); }
.cc-row.is-hidden { display: none; }
.cc-row img { width: 28px; height: 28px; border-radius: 50%; background: #fff; border: 1px solid var(--border); flex: 0 0 auto; }
.cc-row b { font-weight: 600; }
.cc-row .cc-row__iso { color: var(--muted-foreground); font-weight: 500; margin-left: auto; font-size: var(--fs-xs); }
.cc-empty { padding: 24px; text-align: center; color: var(--muted-foreground); font-size: var(--fs-small); display: none; }
.cc-empty.is-shown { display: block; }

/* ─────────────────────────────────────────────
   Right column — embedded exchange form
   ───────────────────────────────────────────── */
.calc__form { min-height: 320px; }
/* col3 placeholder (home mode — no form yet) */
.calc__placeholder { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 12px; min-height: 320px; text-align: center; color: var(--muted-foreground); padding: 24px; }
.calc__placeholder svg { width: 42px; height: 42px; color: var(--accent-foreground); opacity: .55; }
/* AJAX direction-swap: subtle dim on the parts being replaced (no reload/scroll) */
.calc__grid.is-swapping .calc__col--form,
.calc__grid.is-swapping .cur-badge,
.calc__grid.is-swapping .calc__range { opacity: .5; transition: opacity .12s ease; }
.calc__grid.is-swapping .calc__col--form { pointer-events: none; }

/* col3 home default-direction preview (old-ant parity: shows the default pair's
   title/rate/limits; the real order form lives on /exchange/{slug}) */
.ex-default { display: flex; flex-direction: column; min-height: 320px; }
.ex-default__limits { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin: 0 0 18px; }
.ex-default__limits > div { background: var(--muted); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 10px 12px; display: flex; flex-direction: column; gap: 2px; }
.ex-default__limits span { font-size: var(--fs-xs); color: var(--muted-foreground); }
.ex-default__limits strong { font-size: var(--fs-small); overflow-wrap: anywhere; }
.ex-default .btn--block { margin-top: auto; }
.ex-default__hint { font-size: var(--fs-xs); color: var(--muted-foreground); text-align: center; margin: 12px 0 0; }
/* home column amount-preview (links into the real calculator on /exchange) */
.calc__amount--preview { cursor: default; }
.calc__amount-link { flex: 1 1 auto; font-size: var(--fs-small); font-weight: 600; color: var(--primary); text-decoration: none; }
.calc__amount-link:hover { text-decoration: underline; }
/* col3 order form (direction mode), self-contained amounts */
.ex-title { font-size: var(--fs-h3); font-weight: 700; margin: 0 0 12px; }
.ex-amount { margin-bottom: 14px; }
.ex-cur { display: flex; align-items: center; gap: 10px; font-weight: 600; font-size: var(--fs-small); margin-bottom: 8px; }
.ex-cur img { width: 26px; height: 26px; border-radius: 50%; }
.ex-process { color: var(--muted-foreground); font-size: var(--fs-small); margin: 12px 0; }
.calc__col--form .ex-fields { grid-template-columns: 1fr; }
.calc__form-loading { display: grid; place-items: center; min-height: 320px; color: var(--muted-foreground); gap: 12px; }
.spinner { width: 34px; height: 34px; border: 3px solid var(--accent); border-top-color: var(--primary); border-radius: 50%; animation: spin .8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

.ex-pair { display: flex; align-items: center; gap: 10px; font-size: var(--fs-h4); font-weight: 700; margin-bottom: 14px; }
.ex-pair img { width: 26px; height: 26px; border-radius: 50%; }
.ex-rate { display: flex; align-items: center; justify-content: space-between; gap: 4px 12px; flex-wrap: wrap;
  background: var(--muted); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 12px 16px; margin-bottom: 16px; }
.ex-rate__label { font-size: var(--fs-small); color: var(--muted-foreground); flex: 0 0 auto; }
.ex-rate__value { font-weight: 600; font-size: var(--fs-small); min-width: 0; overflow-wrap: anywhere; text-align: right; }
/* long min/max/reserve numbers must wrap, never widen the column */
.ex-min-amount, .ex-max-amount, .ex-reserve, .ex-rate-line { overflow-wrap: anywhere; }

.ex-terms { margin: 16px 0; }
.ex-terms h4 { font-size: var(--fs-h4); margin-bottom: 10px; }
.ex-terms ul { margin: 0; padding-left: 18px; color: var(--muted-foreground); font-size: var(--fs-small); line-height: 1.7; }

.ex-fields { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.ex-fields .form-group { margin-bottom: 0; }
.ex-fields .form-group--full { grid-column: 1 / -1; }
.ex-hint { font-size: var(--fs-xs); color: var(--muted-foreground); margin-top: 8px; }
.ex-options { border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 16px; margin: 16px 0; }
/* neutralise Bootstrap .row negative gutters inside the embedded form (prevents horizontal overflow) */
#ant-exchange-view .row, .calc .row { margin-left: 0; margin-right: 0; }
#ant-exchange-view .row > [class*="col-"], .calc .row > [class*="col-"] { padding-left: 0; padding-right: 0; }
.ex-options h4 { font-size: var(--fs-small); margin-bottom: 12px; }
.ex-checks { display: flex; flex-direction: column; gap: 12px; margin: 18px 0; }
.ex-min-amount, .ex-max-amount, .ex-reserve, .ex-rate-line { font-size: var(--fs-xs); color: var(--muted-foreground); margin: 2px 0; }
.ex-min-amount span, .ex-max-amount span, .ex-reserve span, .ex-rate-line span { color: var(--foreground); font-weight: 600; }

/* AML block */
.aml { margin-top: 22px; background: var(--secondary); border: 1px solid var(--accent); border-radius: var(--radius-xl); padding: 20px; }
.aml__head { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: var(--fs-h4); color: var(--secondary-foreground); margin-bottom: 10px; }
.aml__head svg { width: 22px; height: 22px; color: var(--primary); }
.aml p { font-size: var(--fs-small); color: var(--muted-foreground); line-height: 1.55; margin: 6px 0; }
.aml strong { color: var(--foreground); }
.aml ul { margin: 6px 0; padding-left: 18px; font-size: var(--fs-small); color: var(--muted-foreground); line-height: 1.6; }

/* Match old ant: 3 cols on desktop (>=1024px), single-column stack below — no 2-col stage. */
@media (max-width: 1023px) {
  .calc__grid { grid-template-columns: minmax(0, 1fr); gap: 16px; }
  .calc__col--form { grid-column: auto; }
  .cc-list { max-height: 300px; }
}
@media (max-width: 680px) {
  .ex-fields { grid-template-columns: 1fr; }
}
/* Phone: tighter spacing, smaller amount field, reachable sticky submit. */
@media (max-width: 600px) {
  .section { padding: 26px 0; }
  .hero { margin-top: 18px; }
  .hero__card { padding: 22px 18px; gap: 16px; }
  .hero__title { font-size: 26px; }
  .hero__sub { font-size: 15px; margin: 10px 0 18px; }
  .calc { margin-top: 18px; }
  .calc__col { padding: 16px; border-radius: var(--radius-xl); }
  .calc__label { font-size: 18px; margin-bottom: 12px; }
  .calc__amount input { font-size: 24px; }
  .cc-list { max-height: 264px; }
  .cc-chips { gap: 6px; }
  .cc-chip { padding: 6px 11px; }
  .partners__grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .section__head h2 { font-size: 24px; }
  .ex-pair { font-size: 16px; }
  /* keep "Create a request" within thumb reach while the long form scrolls */
  .calc__col--form .btn--block { position: sticky; bottom: 10px; z-index: 5; box-shadow: var(--shadow-lg); }
}

/* ─────────────────────────────────────────────
   Partners
   ───────────────────────────────────────────── */
.partners__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.partners__item {
  display: grid; place-items: center; min-height: 88px; padding: 16px;
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xs); transition: box-shadow var(--dur-fast) var(--ease), transform var(--dur-fast) var(--ease);
}
.partners__item:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.partners__item img { max-height: 48px; width: auto; }
@media (max-width: 860px) { .partners__grid { grid-template-columns: repeat(2, 1fr); } }

/* ─────────────────────────────────────────────
   Rates table
   ───────────────────────────────────────────── */
.rates-card { overflow: hidden; }
.rates-table { width: 100%; border-collapse: collapse; font-size: var(--fs-small); }
.rates-table th { text-align: left; font-weight: 600; color: var(--muted-foreground); font-size: var(--fs-xs);
  text-transform: uppercase; letter-spacing: .04em; padding: 14px 18px; border-bottom: 1px solid var(--border); }
.rates-table td { padding: 13px 18px; border-bottom: 1px solid var(--border); white-space: nowrap; }
.rates-table tr:last-child td { border-bottom: 0; }
.rates-table tr:hover td { background: var(--muted); }
.rates-table img { width: 22px; height: 22px; border-radius: 50%; vertical-align: middle; margin-right: 8px; }
.rates-table .ex-link { color: var(--primary); font-weight: 600; }
.rates-wrap { overflow-x: auto; }