/* ============================================================
   OMNISEE EXCHANGE — visual system for btc-exchange
   Dark-first · violet accent · monospace data · privacy aesthetic
   Original OMNISEE visual layer + adapters for existing
   .header / .footer / .mixer-form / .payment-processing /
   .transaction-details / .reserve-bar / .promo-banner /
   .faq / .how-it-works / .cta / .order-status class names so
   the inner templates render with the OMNISEE look without
   touching backend rendering logic.
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500;700&family=Space+Grotesk:wght@500;600;700&display=swap');

:root {
  /* Palette synced to the live omnisee.io site (dark-violet gamma) — 2026-06-20 */
  --bg:        #080810;
  --bg-2:      #0a0a14;
  --surface:   #0c0c18;
  --surface-2: #12121f;
  --elev:      #12121f;
  --border:    #211d3a;
  --border-2:  #2e2747;

  --accent:    #7c5cfc;
  --accent-2:  #9b7dff;
  --accent-rgb: 124, 92, 252;
  --success:   #34d399;
  --btc:       #f59e0b;
  --error:     #f87171;

  --text:      #e8e6ff;
  --text-2:    #b0aec8;
  --text-3:    #6a6a80;

  --glow: 0.55;
  --radius-field: 12px;
  --radius-card: 18px;
  --radius-pill: 40px;
  --pad-scale: 1;

  --mono: 'JetBrains Mono', ui-monospace, 'SF Mono', monospace;
  --display: 'Space Grotesk', 'Helvetica Neue', sans-serif;
  --ui: 'Inter', 'Helvetica Neue', system-ui, sans-serif;

  --maxw: 1180px;
  --widget-w: 600px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--ui);
  font-size: 15px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  min-height: 100vh;
  overflow-x: hidden;
}
a { color: var(--accent-2); }

/* ---- ambient background ---- */
.bg-fx { position: fixed; inset: 0; z-index: 0; pointer-events: none; }
.bg-fx .glow {
  position: absolute; inset: 0;
  background:
    radial-gradient(60% 50% at 50% -6%, rgba(var(--accent-rgb), calc(var(--glow) * 0.85)) 0%, transparent 60%),
    radial-gradient(40% 40% at 88% 8%, rgba(63,224,160, calc(var(--glow) * 0.10)) 0%, transparent 55%),
    radial-gradient(50% 50% at 10% 100%, rgba(var(--accent-rgb), calc(var(--glow) * 0.16)) 0%, transparent 55%);
  transition: opacity .4s ease;
}
.bg-fx .grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(to right, rgba(255,255,255,0.028) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,0.028) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(120% 80% at 50% 0%, #000 35%, transparent 80%);
  opacity: 0;
  transition: opacity .4s ease;
}
.bg-fx .grain {
  position: absolute; inset: 0; opacity: .5; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.5'/%3E%3C/svg%3E");
}

/* ---- shell ---- */
.shell { position: relative; z-index: 1; min-height: 100vh; display: flex; flex-direction: column; }
.wrap, .container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 28px; }

.mono { font-family: var(--mono); }
.tnum { font-variant-numeric: tabular-nums; font-feature-settings: "tnum"; }
.eyebrow { font-family: var(--mono); font-size: 11px; letter-spacing: 2.5px; text-transform: uppercase; color: var(--accent-2); }

/* ============================================================
   HEADER — both OMNISEE-native (.hdr) and adapter (.header)
   ============================================================ */
.hdr, .header {
  position: sticky; top: 0; z-index: 40;
  backdrop-filter: blur(14px);
  background: linear-gradient(to bottom, rgba(10,10,15,0.82), rgba(10,10,15,0.55));
  border-bottom: 1px solid var(--border);
}
.hdr-inner { display: flex; align-items: center; gap: 22px; height: 64px; }
.header {
  display: flex; align-items: center; gap: 18px;
  height: 64px;
  width: 100%; max-width: none; margin: 0;
  padding: 0 28px;
  background: linear-gradient(to bottom, rgba(10,10,15,0.82), rgba(10,10,15,0.55));
}
@media (min-width: 681px) {
  .header {
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 22px;
    width: 100%;
    max-width: none;
    padding: 0 40px;
  }
}

.logo { display: flex; align-items: center; gap: 10px; cursor: pointer; user-select: none; }
.logo .eye { width: 22px; height: 22px; flex: none; display: grid; place-items: center; }
.logo .eye svg { width: 22px; height: 22px; display: block; }
.logo .word { font-family: var(--mono); font-weight: 700; letter-spacing: 3px; font-size: 15px; }
.logo .word .a { color: var(--text); }
.logo .word .b { color: var(--accent); }

.hdr-nav, .header__nav {
  display: flex; gap: 4px; margin-left: 8px;
  align-items: center;
}
.hdr-nav a, .header__nav-link {
  font-family: var(--mono); font-size: 12px; letter-spacing: .5px; white-space: nowrap;
  color: var(--text-2); text-decoration: none;
  padding: 7px 11px; border-radius: 8px;
  transition: .15s;
  border-bottom: 0 !important;
}
.hdr-nav a:hover, .header__nav-link:hover { color: var(--text); background: rgba(255,255,255,0.04); }
.header__nav-link--active { color: var(--accent-2); background: rgba(var(--accent-rgb),0.10); }

.hdr-spacer { flex: 1; }

.btc-pill, .header__btc-rate {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--mono); font-size: 12px;
  border: 1px solid var(--border); border-radius: var(--radius-pill);
  padding: 6px 13px; color: var(--text);
  background: transparent;
}
.btc-pill .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--btc); box-shadow: 0 0 8px var(--btc); }
.btc-pill b { color: var(--btc); font-weight: 600; }
.header__btc-rate-symbol { color: var(--btc); font-weight: 700; }
.header__btc-rate-value { color: var(--text); font-weight: 600; }
.header__btc-rate-currency { color: var(--text-3); }

.tor-badge {
  display: inline-flex; align-items: center; gap: 7px; white-space: nowrap;
  font-family: var(--mono); font-size: 11px; letter-spacing: 1px;
  color: var(--success);
  border: 1px solid rgba(63,224,160,0.35); background: rgba(63,224,160,0.07);
  border-radius: 8px; padding: 6px 11px;
}
.tor-badge .live { width: 7px; height: 7px; border-radius: 50%; background: var(--success); animation: pulse 2.4s infinite; }
@keyframes pulse {
  0%,100% { box-shadow: 0 0 0 0 rgba(63,224,160,0.5); opacity: 1; }
  50% { box-shadow: 0 0 0 5px rgba(63,224,160,0); opacity: .55; }
}

.header__right { display: flex; align-items: center; gap: 10px; margin-left: auto; }

/* language dropdown */
.header__lang { position: relative; }
.header__lang-summary {
  list-style: none; cursor: pointer;
  display: inline-flex; align-items: center; gap: 6px;
  border: 1px solid var(--border); border-radius: var(--radius-pill);
  padding: 5px 11px;
  color: var(--text);
  font-family: var(--mono); font-size: 12px;
}
.header__lang-summary::-webkit-details-marker { display: none; }
.header__lang-flag-img, .header__lang-menu-flag { width: 18px; height: 18px; border-radius: 50%; object-fit: cover; }
.header__lang-arrow-svg { width: 10px; height: 10px; color: var(--text-3); }
.header__lang[open] .header__lang-arrow-svg { transform: rotate(90deg); }
.header__lang-menu {
  position: absolute; right: 0; top: calc(100% + 6px);
  list-style: none; padding: 6px; margin: 0;
  background: var(--surface); border: 1px solid var(--border-2);
  border-radius: 12px; box-shadow: 0 30px 80px -30px #000;
  min-width: 160px; z-index: 60;
}
.header__lang-menu-link {
  display: flex; align-items: center; gap: 9px;
  padding: 8px 10px; border-radius: 8px;
  color: var(--text-2); text-decoration: none;
  font-family: var(--mono); font-size: 12.5px;
}
.header__lang-menu-link:hover { background: var(--bg); color: var(--text); }

/* burger (hidden on desktop) */
.header__burger {
  display: none; background: transparent; border: 1px solid var(--border);
  border-radius: 8px; width: 36px; height: 36px; cursor: pointer;
  padding: 0; align-items: center; justify-content: center;
}
.header__burger-line { display: block; width: 18px; height: 2px; background: var(--text-2); margin: 2px 0; border-radius: 2px; }

/* ============================================================
   MAIN / hero
   ============================================================ */
.main { flex: 1; padding: clamp(34px, 6vw, 78px) 0 64px; position: relative; z-index: 1; }
.main > .container, .main .wrap { padding: 0 28px; }
.view { animation: viewin .35s cubic-bezier(.2,.7,.2,1); }
@keyframes viewin { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }

.hero { text-align: center; max-width: 760px; margin: 0 auto clamp(28px, 4vw, 44px); }
.hero .eyebrow-pill {
  display: inline-flex; align-items: center; gap: 8px;
  border: 1px solid rgba(var(--accent-rgb),0.4); background: rgba(var(--accent-rgb),0.10);
  border-radius: var(--radius-pill); padding: 6px 14px; margin-bottom: 22px;
}
.hero .eyebrow-pill .d { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 8px var(--accent); }
.hero h1 {
  font-family: var(--display); font-weight: 700;
  font-size: clamp(34px, 5.5vw, 60px); line-height: 0.98; letter-spacing: -2px;
  margin: 0 0 18px;
}
.hero h1 .accent { color: var(--accent); }
.hero .sub {
  font-family: var(--mono); font-size: clamp(13px, 1.5vw, 15px);
  color: var(--text-2); letter-spacing: .3px; max-width: 520px; margin: 0 auto;
}

/* ============================================================
   WIDGET (mixer/exchange form container)
   ============================================================ */
.widget, .exchange-card, .mixer-form {
  width: var(--widget-w); max-width: 100%;
  margin: 0 auto;
  background: linear-gradient(180deg, var(--surface) 0%, var(--bg-2) 100%);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: calc(22px * var(--pad-scale));
  box-shadow: 0 30px 80px -40px rgba(0,0,0,0.9), 0 0 0 1px rgba(var(--accent-rgb),0.04);
  position: relative;
}
.widget-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; }
.widget-top .ttl { font-family: var(--mono); font-size: 12px; letter-spacing: 1.5px; text-transform: uppercase; color: var(--text-3); }

.seg { display: inline-flex; padding: 3px; gap: 3px; background: var(--bg); border: 1px solid var(--border); border-radius: 10px; }
.seg button {
  font-family: var(--mono); font-size: 11px; letter-spacing: 1px; text-transform: uppercase;
  border: 0; background: transparent; color: var(--text-2);
  padding: 6px 12px; border-radius: 7px; cursor: pointer; transition: .15s;
}
.seg button.on { background: var(--accent); color: #fff; box-shadow: 0 4px 14px -4px var(--accent); }
.seg button:not(.on):hover { color: var(--text); }

.field {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-field);
  padding: 14px 16px;
  transition: border-color .15s, box-shadow .15s;
}
.field:focus-within { border-color: rgba(var(--accent-rgb),0.6); box-shadow: 0 0 0 4px rgba(var(--accent-rgb),0.12); }
.field .lbl {
  display: flex; justify-content: space-between; align-items: center;
  font-family: var(--mono); font-size: 11px; letter-spacing: 1px; text-transform: uppercase; color: var(--text-3);
  margin-bottom: 8px;
}
.field .lbl .bal { color: var(--text-2); text-transform: none; letter-spacing: .3px; }
.field .row { display: flex; align-items: center; gap: 12px; }
.field input.amt, .field input {
  flex: 1; min-width: 0;
  background: transparent; border: 0; outline: none;
  color: var(--text); font-family: var(--mono); font-weight: 600;
  font-size: 26px; letter-spacing: -.5px;
}
.field input.amt::placeholder { color: var(--text-3); }

/* ============================================================
   BUTTONS — OMNISEE + adapter for .btn--primary / --secondary / --wide
   ============================================================ */
.btn {
  font-family: var(--mono); font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase;
  font-size: 13px; border: 0; cursor: pointer; border-radius: var(--radius-field);
  padding: 14px 18px; transition: .16s;
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  text-decoration: none;
}
.btn-primary, .btn--primary {
  background: var(--accent); color: #fff;
  box-shadow: 0 12px 30px -12px var(--accent);
}
.btn-primary:hover, .btn--primary:hover {
  filter: brightness(1.08); transform: translateY(-1px);
  box-shadow: 0 16px 36px -12px var(--accent);
}
.btn-primary:active, .btn--primary:active { transform: translateY(0); }
.btn-primary:disabled, .btn--primary:disabled { background: var(--elev); color: var(--text-3); box-shadow: none; cursor: not-allowed; transform: none; }
.btn-ghost, .btn--secondary {
  background: transparent; color: var(--text-2);
  border: 1px solid var(--border);
}
.btn-ghost:hover, .btn--secondary:hover { color: var(--text); border-color: var(--border-2); background: rgba(255,255,255,0.02); }
.btn-block-cta { margin-top: 16px; width: 100%; }
.btn--wide { width: 100%; }
.btn .spin { width: 15px; height: 15px; border: 2px solid rgba(255,255,255,0.35); border-top-color: #fff; border-radius: 50%; animation: spin .7s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ============================================================
   ADAPTERS for existing mixer form / reserve-bar / promo / forms
   ============================================================ */

/* reserve bar (BTC reserve at top of mixer card) */
.reserve-bar {
  display: flex; justify-content: space-between; align-items: center; gap: 12px;
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 14px 18px;
  font-family: var(--mono); font-size: 12.5px; color: var(--text-2);
  max-width: var(--widget-w); width: 100%; margin: 0 auto;
}
.reserve-bar__left, .reserve-bar__right { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.reserve-bar__label { color: var(--text-3); letter-spacing: 1px; text-transform: uppercase; font-size: 10.5px; }
.reserve-bar__badge {
  font-size: 10px; letter-spacing: 1px; padding: 3px 8px; border-radius: 6px;
  border: 1px solid var(--border-2); text-transform: uppercase;
}
.reserve-bar__badge--high { color: var(--success); border-color: rgba(63,224,160,0.4); background: rgba(63,224,160,0.07); }
.reserve-bar__badge--medium { color: var(--btc); border-color: rgba(247,147,26,0.4); background: rgba(247,147,26,0.07); }
.reserve-bar__badge--low { color: var(--error); border-color: rgba(255,92,114,0.4); background: rgba(255,92,114,0.08); }
.reserve-bar__amount { color: var(--text); font-weight: 600; }
.reserve-bar__eq { color: var(--text-3); }
.reserve-bar__usd { color: var(--accent-2); }

/* mixer form layout */
.mixer-form {
  display: flex; flex-direction: column; gap: 14px;
}
.mixer-form__row { display: flex; justify-content: space-between; align-items: center; gap: 14px; flex-wrap: wrap; }
.mixer-form__row--limits { font-family: var(--mono); font-size: 12px; color: var(--text-2); }
.mixer-form__limits-text { margin: 0; display: inline-flex; align-items: center; gap: 8px; flex-wrap: wrap; }

.pill {
  display: inline-block;
  background: rgba(var(--accent-rgb),0.10);
  border: 1px solid rgba(var(--accent-rgb),0.35);
  color: var(--accent-2);
  font-family: var(--mono); font-size: 11.5px;
  padding: 3px 9px; border-radius: var(--radius-pill);
}

.mixer-form__wallets { display: flex; flex-direction: column; gap: 10px; }
.mixer-form__wallet-item {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-field);
  padding: 12px 14px;
  display: flex; align-items: center; gap: 10px;
  transition: border-color .15s, box-shadow .15s;
}
.mixer-form__wallet-item:focus-within { border-color: rgba(var(--accent-rgb),0.6); box-shadow: 0 0 0 4px rgba(var(--accent-rgb),0.12); }
.mixer-form__wallet-content { flex: 1; min-width: 0; }
.mixer-form__wallet-label {
  display: block; font-family: var(--mono); font-size: 10.5px; letter-spacing: 1px;
  text-transform: uppercase; color: var(--text-3); margin-bottom: 4px;
}
.mixer-form__wallet-pct { color: var(--accent-2); margin-left: 6px; }
.mixer-form__wallet-input {
  width: 100%; background: transparent; border: 0; outline: none;
  color: var(--text); font-family: var(--mono); font-size: 14px;
  padding: 0;
}
.mixer-form__wallet-input::placeholder { color: var(--text-3); }
.mixer-form__btn-remove {
  background: var(--elev); color: var(--text-2);
  border: 1px solid var(--border-2); border-radius: 8px;
  width: 30px; height: 30px; cursor: pointer; flex: none;
  display: grid; place-items: center; font-size: 16px; transition: .15s;
}
.mixer-form__btn-remove:hover { color: var(--error); border-color: var(--error); }

.mixer-form__row--distribution { width: 100%; }
.mixer-form__distribution-title { font-family: var(--mono); font-size: 11px; letter-spacing: 1px; text-transform: uppercase; color: var(--text-3); margin: 4px 0; }
.mixer-form__distribution-note { font-style: normal; color: var(--text-3); margin-left: 8px; }
.mixer-form__distribution-inputs { display: flex; flex-wrap: wrap; gap: 8px; }
.mixer-form__distribution-label {
  display: flex; flex-direction: column; gap: 4px;
  background: var(--bg); border: 1px solid var(--border); border-radius: 10px;
  padding: 7px 11px; min-width: 88px;
}
.mixer-form__distribution-label-text { font-family: var(--mono); font-size: 10px; letter-spacing: 1px; text-transform: uppercase; color: var(--text-3); }
.mixer-form__distribution-input {
  background: transparent; border: 0; outline: none;
  color: var(--text); font-family: var(--mono); font-weight: 600; font-size: 15px;
  width: 70px;
}

.mixer-form__row--meta {
  font-family: var(--mono); font-size: 11.5px; color: var(--text-3);
  padding-top: 4px; border-top: 1px dashed var(--border); margin-top: 4px;
}
.mixer-form__meta-text { display: inline-flex; align-items: center; gap: 6px; }

.mixer-form__row--captcha { width: 100%; }
.mixer-form__row--captcha .mixer-form__wallet-input {
  background: var(--bg); border: 1px solid var(--border); border-radius: 8px; padding: 10px 12px;
}

.main__actions { display: flex; justify-content: center; width: 100%; }
.main__actions .btn { width: 100%; }

.main__disclaimer {
  text-align: center; max-width: var(--widget-w); margin: 18px auto 0;
  font-family: var(--mono); font-size: 11.5px; color: var(--text-3);
}
.main__error {
  font-family: var(--mono); font-size: 13px;
  background: rgba(255,92,114,0.07);
  border: 1px solid rgba(255,92,114,0.32);
  color: var(--error);
  border-radius: var(--radius-field);
  padding: 13px 16px;
  max-width: var(--widget-w); margin: 0 auto 16px;
}

/* promo banner */
.promo-banner {
  max-width: var(--widget-w); margin: 22px auto 0;
  background: linear-gradient(135deg, rgba(247,147,26,0.10), rgba(var(--accent-rgb),0.10));
  border: 1px solid rgba(247,147,26,0.30);
  border-radius: var(--radius-card);
  padding: 18px 22px;
  display: flex; flex-direction: column; gap: 6px; align-items: flex-start;
}
.promo-banner__title { font-family: var(--display); font-weight: 600; font-size: 17px; margin: 0; color: var(--btc); }
.promo-banner__text { font-family: var(--mono); font-size: 12.5px; color: var(--text-2); margin: 0; }
.promo-banner__countdown { font-family: var(--mono); font-size: 12px; color: var(--text-3); display: inline-flex; align-items: center; gap: 8px; margin-top: 4px; }
.promo-banner__countdown-num {
  font-family: var(--display); font-weight: 700; font-size: 22px; color: var(--accent-2);
  background: rgba(var(--accent-rgb),0.12); border: 1px solid rgba(var(--accent-rgb),0.30);
  border-radius: 10px; padding: 4px 12px;
}

/* ============================================================
   METRICS, TRUST, FAQ, HOW-IT-WORKS, CTA
   ============================================================ */
.section { margin-top: clamp(48px, 7vw, 86px); }
.section-head { display: flex; align-items: baseline; gap: 14px; margin-bottom: 18px; }
.section-head h2 {
  font-family: var(--display); font-weight: 600; font-size: 13px; letter-spacing: 2px;
  text-transform: uppercase; color: var(--text-2); margin: 0;
}
.section-head .line { flex: 1; height: 1px; background: var(--border); }

.metrics {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px;
  background: var(--border); border: 1px solid var(--border); border-radius: var(--radius-card);
  overflow: hidden;
}
.metric { background: var(--surface); padding: calc(20px * var(--pad-scale)); }
.metric .k { font-family: var(--mono); font-size: 11px; letter-spacing: 1.2px; text-transform: uppercase; color: var(--text-3); margin-bottom: 10px; }
.metric .v { font-family: var(--mono); font-weight: 600; font-size: clamp(20px, 2.4vw, 28px); color: var(--text); letter-spacing: -.5px; }
.metric .v.btc { color: var(--btc); }
.metric .v.ok { color: var(--success); }
.metric .sub { font-family: var(--mono); font-size: 11px; color: var(--text-3); margin-top: 6px; }

.trust { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.trust .t {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-card);
  padding: calc(20px * var(--pad-scale)); display: flex; flex-direction: column; gap: 8px;
}

/* native faq */
.faq { max-width: 760px; margin: 40px auto 0; }

/* adapter for existing <details class="faq__item"> */
.faq, .faq__title, .faq__intro, .faq__list { max-width: 760px; margin-left: auto; margin-right: auto; }
.faq__title { font-family: var(--display); font-weight: 600; font-size: 28px; letter-spacing: -.5px; text-align: center; margin: 0 0 8px; color: var(--text); }
.faq__intro { font-family: var(--mono); font-size: 13px; color: var(--text-2); text-align: center; margin: 0 0 22px; }
.faq__list { display: flex; flex-direction: column; gap: 10px; }
.faq__item {
  border: 1px solid var(--border); border-radius: var(--radius-field);
  background: var(--surface); overflow: hidden;
}
.faq__question {
  list-style: none; cursor: pointer;
  padding: 16px 18px; font-family: var(--ui); font-weight: 500; font-size: 15px; color: var(--text);
  display: flex; justify-content: space-between; align-items: center; gap: 12px;
}
.faq__question::-webkit-details-marker { display: none; }
.faq__question::after { content: '+'; font-family: var(--mono); color: var(--accent); transition: transform .2s; }
.faq__item[open] .faq__question::after { transform: rotate(45deg); }
.faq__answer {
  padding: 0 18px 16px; font-family: var(--mono); font-size: 12.5px; color: var(--text-2); line-height: 1.6;
}
.faq__answer p { margin: 0 0 8px; }
.faq__answer a { color: var(--accent-2); }

/* how-it-works */
.how-it-works {
  max-width: 920px; margin: clamp(48px, 7vw, 86px) auto 0;
  text-align: center;
}
.how-it-works__title { font-family: var(--display); font-weight: 600; font-size: 28px; letter-spacing: -.5px; margin: 0 0 8px; }
.how-it-works__intro { font-family: var(--mono); font-size: 13px; color: var(--text-2); margin: 0 0 22px; }
.how-it-works__diagram { margin: 0 auto; }
.how-it-works__diagram-img {
  max-width: 100%; height: auto; border-radius: var(--radius-card);
  border: 1px solid var(--border); background: var(--surface); padding: 12px;
  filter: invert(0.92) hue-rotate(180deg);
  mix-blend-mode: screen;
  opacity: .92;
}

/* CTA */
.cta {
  max-width: var(--maxw); margin: clamp(48px, 7vw, 86px) auto 0;
  background: linear-gradient(135deg, rgba(var(--accent-rgb),0.12), rgba(63,224,160,0.06));
  border: 1px solid rgba(var(--accent-rgb),0.35);
  border-radius: var(--radius-card);
  padding: clamp(28px, 5vw, 50px);
}
.cta__inner { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; align-items: center; }
.cta__tag { font-family: var(--mono); font-size: 11px; letter-spacing: 2.5px; text-transform: uppercase; color: var(--accent-2); }
.cta__heading { font-family: var(--display); font-weight: 700; font-size: clamp(26px, 3.6vw, 40px); letter-spacing: -1px; margin: 12px 0 12px; line-height: 1.05; }
.cta__text { font-family: var(--mono); font-size: 13px; color: var(--text-2); margin: 0 0 20px; }
.cta__btn { display: inline-flex; width: auto; }
.cta__image { max-width: 100%; height: auto; }
@media (max-width: 720px) { .cta__inner { grid-template-columns: 1fr; } .cta__media { display: none; } }

/* ============================================================
   FLOW / CARD (order steps)
   ============================================================ */
.flow { max-width: 640px; margin: 0 auto; }
.card,
.payment-processing,
.transaction-details,
.order-status,
.order-info {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-card); padding: calc(26px * var(--pad-scale));
  max-width: 640px; margin: 0 auto;
}
.card h3 { font-family: var(--display); font-weight: 600; font-size: 22px; letter-spacing: -.4px; margin: 0 0 4px; }
.card .csub { font-family: var(--mono); font-size: 12.5px; color: var(--text-2); margin: 0 0 22px; }

/* order-status (extends base.html) */
.order-status h2 {
  font-family: var(--display); font-weight: 600; font-size: 26px; letter-spacing: -.5px;
  margin: 0 0 22px; color: var(--text);
}
.order-info { padding: 0; border: 0; background: transparent; }
.info-row {
  display: flex; justify-content: space-between; align-items: flex-start; gap: 14px;
  font-family: var(--mono); font-size: 13px;
  padding: 13px 16px; border-bottom: 1px solid var(--border);
}
.info-row:last-child { border-bottom: 0; }
.info-row > strong {
  font-weight: 500;
  color: var(--text-3); font-size: 11px; letter-spacing: 1px; text-transform: uppercase;
  white-space: nowrap;
}
.info-row > span, .info-row > div { color: var(--text); text-align: right; word-break: break-all; }
.info-row .order-id, .info-row .amount, .info-row .fee, .info-row .confirmations { color: var(--text); }
.info-row .amount { font-weight: 600; }
.address-box { background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius-field); padding: 10px 12px; }
.btc-address { font-family: var(--mono); font-size: 12.5px; color: var(--accent-2); word-break: break-all; }

.status-badge {
  display: inline-block; padding: 4px 10px; border-radius: 6px;
  font-family: var(--mono); font-size: 11px; letter-spacing: 1px; text-transform: uppercase;
  border: 1px solid var(--border-2); background: var(--bg); color: var(--text-2);
}
.status-badge.status-new { color: var(--accent-2); border-color: rgba(var(--accent-rgb),0.4); background: rgba(var(--accent-rgb),0.08); }
.status-badge.status-waiting_payment { color: var(--btc); border-color: rgba(247,147,26,0.4); background: rgba(247,147,26,0.08); }
.status-badge.status-paid { color: var(--accent-2); border-color: rgba(var(--accent-rgb),0.4); background: rgba(var(--accent-rgb),0.08); }
.status-badge.status-confirmed { color: var(--success); border-color: rgba(63,224,160,0.4); background: rgba(63,224,160,0.08); }
.status-badge.status-completed { color: var(--success); border-color: rgba(63,224,160,0.4); background: rgba(63,224,160,0.08); }
.status-badge.status-cancelled { color: var(--error); border-color: rgba(255,92,114,0.4); background: rgba(255,92,114,0.08); }

.warning-message {
  font-family: var(--mono); font-size: 13px;
  background: rgba(247,147,26,0.08);
  border: 1px solid rgba(247,147,26,0.32);
  color: var(--btc);
  border-radius: var(--radius-field);
  padding: 13px 16px;
  margin: 14px 0;
}
.status-description {
  font-family: var(--mono); font-size: 13px; color: var(--text-2);
  background: var(--bg); border: 1px solid var(--border);
  border-radius: var(--radius-field); padding: 14px 16px;
  margin-top: 18px;
}
.status-description p { margin: 0; }
.action-box { margin-top: 22px; }
.action-box .btn { width: 100%; }
.back-link { margin-top: 22px; text-align: center; font-family: var(--mono); font-size: 13px; }
.back-link a { color: var(--accent-2); text-decoration: none; }
.back-link a:hover { color: var(--accent); }

/* payment-processing & transaction-details flows */
.payment-processing__row, .transaction-details__row {
  display: flex; justify-content: space-between; align-items: center; gap: 14px; flex-wrap: wrap;
  padding: 12px 0; border-bottom: 1px solid var(--border);
  font-family: var(--mono); font-size: 13px;
}
.payment-processing__row:last-child, .transaction-details__row:last-child { border-bottom: 0; }
.payment-processing__limits-text, .transaction-details__limits-text { margin: 0; display: inline-flex; align-items: center; gap: 8px; flex-wrap: wrap; color: var(--text-2); }

.payment-processing__row--status {
  flex-direction: column; align-items: flex-start; gap: 8px;
  background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius-field);
  padding: 16px 18px; margin: 6px 0;
}
.payment-processing__status-block { display: inline-flex; align-items: center; gap: 12px; }
.payment-processing__spinner {
  width: 18px; height: 18px; border-radius: 50%; flex: none;
  border: 2px solid rgba(var(--accent-rgb),0.35); border-top-color: var(--accent);
  animation: spin .9s linear infinite;
}
.payment-processing__status-text { font-family: var(--display); font-weight: 600; font-size: 15px; color: var(--accent-2); }
.payment-processing__substatus { font-family: var(--mono); font-size: 12px; color: var(--text-3); margin: 0; }
.payment-processing__order-id, .transaction-details__order-id { font-family: var(--mono); font-size: 12px; color: var(--text-2); margin: 0; }
.payment-processing__order-id code, .transaction-details__order-id code { color: var(--accent-2); background: rgba(var(--accent-rgb),0.08); padding: 2px 6px; border-radius: 4px; }

.payment-processing__wallets, .transaction-details__wallets { display: flex; flex-direction: column; gap: 8px; margin: 8px 0; }
.payment-processing__wallet-row, .transaction-details__wallet-row {
  background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius-field);
  padding: 12px 14px;
}
.payment-processing__wallet-header { display: flex; justify-content: space-between; font-family: var(--mono); font-size: 10.5px; letter-spacing: 1px; text-transform: uppercase; color: var(--text-3); margin-bottom: 4px; }
.payment-processing__wallet-pct, .transaction-details__wallet-pct { color: var(--accent-2); }
.payment-processing__wallet-address, .transaction-details__wallet-address {
  font-family: var(--mono); font-size: 12.5px; color: var(--text); margin: 0; word-break: break-all;
}
.transaction-details__wallet-label { display: block; font-family: var(--mono); font-size: 10.5px; letter-spacing: 1px; text-transform: uppercase; color: var(--text-3); margin-bottom: 4px; }
.transaction-details__wallet-content { display: flex; flex-direction: column; gap: 4px; }

.transaction-details__row--send-address {
  flex-direction: row; align-items: stretch; gap: 18px;
  background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius-field);
  padding: 16px 18px;
}
.transaction-details__address-block { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 8px; }
.transaction-details__address-label { font-family: var(--mono); font-size: 10.5px; letter-spacing: 1px; text-transform: uppercase; color: var(--text-3); }
.transaction-details__address-img { max-width: 100%; }
.transaction-details__qr {
  width: 132px; height: 132px; padding: 8px; flex: none;
  background: #fff; border-radius: 12px;
}
.transaction-details__qr img { display: block; width: 100%; height: 100%; object-fit: contain; }

.transaction-details__row--status {
  background: rgba(247,147,26,0.06);
  border: 1px solid rgba(247,147,26,0.28);
  border-radius: var(--radius-field);
  padding: 12px 14px; color: var(--btc);
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--mono); font-size: 12.5px;
}
.transaction-details__status-icon {
  width: 12px; height: 12px; border-radius: 50%; background: var(--btc); flex: none;
  box-shadow: 0 0 8px var(--btc); animation: pulse 2.4s infinite;
}

.payment-processing__row--meta, .transaction-details__row--meta {
  border-top: 1px dashed var(--border); border-bottom: 0; color: var(--text-3); font-size: 11.5px;
}
.payment-processing__commission, .transaction-details__commission { margin: 0; display: inline-flex; align-items: center; gap: 6px; }

/* ============================================================
   FOOTER
   ============================================================ */
.ftr, .footer {
  border-top: 1px solid var(--border);
  margin-top: clamp(40px, 6vw, 80px);
  padding: 28px 0;
  position: relative; z-index: 1;
  background: linear-gradient(to top, rgba(10,10,15,0.4), transparent);
}
.ftr-inner, .footer__inner {
  display: flex; align-items: center; gap: 24px; flex-wrap: wrap;
  max-width: var(--maxw); margin: 0 auto; padding: 0 28px;
}
.footer__brand { display: flex; flex-direction: column; gap: 6px; }
.footer__logo { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; }
.footer__logo-icon { width: 28px; height: auto; }
.footer__logo-text { height: 18px; width: auto; }
.footer__copyright { font-family: var(--mono); font-size: 11px; color: var(--text-3); margin: 0; }
.footer__right { display: flex; align-items: center; gap: 16px; margin-left: auto; flex-wrap: wrap; }
.footer__nav { display: flex; gap: 4px; flex-wrap: wrap; }
.footer__nav-link {
  font-family: var(--mono); font-size: 12px; color: var(--text-2); text-decoration: none;
  padding: 6px 10px; border-radius: 8px;
}
.footer__nav-link:hover { color: var(--text); background: rgba(255,255,255,0.03); }
.footer__actions { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.footer__btn-img { height: 32px; width: auto; }
.footer-contact-row { font-family: var(--mono); font-size: 12px; color: var(--text-2); }
.footer-contact__value { color: var(--text); }
.footer-contact__copy-icon { color: var(--accent-2); }
.footer__tor-row { display: inline-flex; align-items: center; gap: 8px; font-family: var(--mono); font-size: 12px; flex-basis: 100%; margin-top: 4px; }
.footer__tor-link { color: var(--success); text-decoration: none; word-break: break-all; }
.footer__tor-link:hover { color: var(--accent-2); }

.ftr-links { display: flex; gap: 6px; flex-wrap: wrap; }
.ftr-links a { font-family: var(--mono); font-size: 12px; color: var(--text-2); text-decoration: none; padding: 6px 10px; border-radius: 8px; display: inline-flex; align-items: center; gap: 7px; }
.ftr-links a:hover { color: var(--text); background: rgba(255,255,255,0.03); }
.ftr-tag { margin-left: auto; font-family: var(--mono); font-size: 12px; color: var(--text-3); letter-spacing: .5px; }
.ftr-tag b { color: var(--accent-2); }

/* ============================================================
   PAGE_PGP / PAGE_VERIFY content (generic content blocks)
   ============================================================ */
.page-content, .pgp-content, .verify-content {
  max-width: 760px; margin: 0 auto;
  font-family: var(--ui); color: var(--text);
}
.page-content h1, .page-content h2, .pgp-content h1, .pgp-content h2 {
  font-family: var(--display); letter-spacing: -.5px;
}
.page-content pre, .pgp-content pre {
  background: var(--bg); border: 1px solid var(--border);
  border-radius: var(--radius-field); padding: 16px;
  font-family: var(--mono); font-size: 12px; color: var(--text-2);
  overflow: auto;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 920px) {
  .metrics { grid-template-columns: repeat(2, 1fr); }
  .trust { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 680px) {
  .wrap, .container { padding: 0 16px; }
  :root { --widget-w: 100%; }
  .hdr-nav, .header__nav { display: none; }
  .header__nav--open {
    display: flex !important; position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column; gap: 4px; padding: 12px 16px;
    background: var(--surface); border-bottom: 1px solid var(--border);
  }
  .btc-pill, .header__btc-rate { padding: 5px 10px; font-size: 11px; }
  .hdr-inner { gap: 12px; }
  .header { grid-template-columns: auto 1fr auto !important; padding: 0 16px; gap: 12px; }
  .trust { grid-template-columns: 1fr 1fr; }
  .header__burger { display: inline-flex; }
  .footer__inner, .ftr-inner { flex-direction: column; align-items: flex-start; padding: 0 16px; }
  .footer__right { margin-left: 0; }
  .reserve-bar { padding: 12px 14px; flex-direction: column; align-items: flex-start; gap: 8px; }
  .transaction-details__row--send-address { flex-direction: column; align-items: center; text-align: center; }
}
@media (max-width: 420px) {
  .metrics { grid-template-columns: 1fr 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .05ms !important; }
}