/* ═══════════════════════════════════════════════════════════
   NexumBit — Refined Design System
   Preserves: 70% dark · 20% purple · 7% green · 3% orange
   ═══════════════════════════════════════════════════════════ */

:root {
  /* Colors — unchanged */
  --bg:         #0b0f14;
  --surface:    #121821;
  --surface-2:  #1a2230;
  --surface-3:  #212b3a;
  --border:     rgba(122,134,153,.18);
  --border-2:   rgba(122,134,153,.10);
  --text:       #e9eef5;
  --text-2:     #c4ccda;
  --muted:      #7a8699;
  --primary:    #7c5cff;
  --primary-dim:rgba(124,92,255,.15);
  --primary-glow:rgba(124,92,255,.25);
  --green:      #21c97a;
  --green-dim:  rgba(33,201,122,.12);
  --green-glow: rgba(33,201,122,.25);
  --orange:     #f7931a;
  --orange-dim: rgba(247,147,26,.12);
  --red:        #ef4444;
  --red-dim:    rgba(239,68,68,.12);
  --yellow:     #eab308;
  --yellow-dim: rgba(234,179,8,.12);

  /* Typography */
  --font-sans:  'Inter', system-ui, -apple-system, sans-serif;
  --font-mono:  'JetBrains Mono', 'SF Mono', monospace;

  /* Spacing scale */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --space-10: 40px;

  /* Radius */
  --radius:     12px;
  --radius-lg:  16px;
  --radius-sm:  8px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow:     0 4px 24px rgba(0,0,0,.4);
  --shadow-lg:  0 8px 40px rgba(0,0,0,.5);
  --shadow-sm:  0 2px 8px rgba(0,0,0,.25);

  /* Transitions */
  --ease:       cubic-bezier(0.25, 0.1, 0.25, 1);
  --transition: 200ms var(--ease);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html {
  font-size: 15px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  line-height: 1.5;
}
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }
button { font-family: inherit; cursor: pointer; }
input { font-family: inherit; }
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--surface-3); border-radius: 4px; }

/* ── HEADER ─────────────────────────────────────────── */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(11,15,20,.9);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--border);
}
.header-inner {
  max-width: 1120px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--space-4);
  height: 52px;
  gap: var(--space-3);
}

.brand {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  cursor: pointer;
  user-select: none;
}
.brand-icon { width: 32px; height: 32px; flex-shrink: 0; }
.brand-cross { transition: stroke .3s; }
.brand-ring { animation: ring-pulse 4s ease-in-out infinite; }
@keyframes ring-pulse { 0%,100%{opacity:.4;} 50%{opacity:.8;} }
.brand:hover .brand-cross { stroke: #9b80ff; }
.brand-name {
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: -.03em;
  background: linear-gradient(135deg, var(--text) 60%, var(--primary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.beta-badge {
  font-size: .6rem;
  font-weight: 700;
  letter-spacing: .1em;
  padding: 3px 6px;
  border-radius: var(--radius-sm);
  background: var(--primary-dim);
  color: var(--primary);
  line-height: 1;
}

.nav { display: flex; gap: var(--space-1); }
.nav-btn {
  background: none;
  border: none;
  color: var(--muted);
  font-size: .9rem;
  font-weight: 500;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  transition: all var(--transition);
  min-height: 40px;
}
.nav-btn:hover { color: var(--text-2); background: var(--surface-2); }
.nav-btn.active { color: var(--text); background: var(--surface-2); border: 1px solid var(--border); }

.header-actions { display: flex; align-items: center; gap: var(--space-2); }

.wallet-btn {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  font-size: .8rem;
  font-weight: 500;
  transition: all var(--transition);
  white-space: nowrap;
  min-height: 36px;
}
.wallet-btn:hover {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-dim);
}
.wallet-btn.connected {
  border-color: rgba(33,201,122,.4);
  background: var(--green-dim);
}
.wallet-btn.connected:hover {
  box-shadow: 0 0 0 3px var(--green-glow);
}
.wallet-btn-icon { display: flex; align-items: center; color: var(--muted); }
.wallet-btn.connected .wallet-btn-icon { color: var(--green); }
.wallet-btn-text { max-width: 160px; overflow: hidden; text-overflow: ellipsis; }
.wallet-btn-logo { width: 20px; height: 20px; border-radius: 6px; }

.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 44px;
  height: 44px;
  gap: 5px;
  background: none;
  border: none;
  padding: 0;
  border-radius: var(--radius-sm);
}
.hamburger span {
  width: 20px;
  height: 2px;
  background: var(--muted);
  border-radius: 1px;
  transition: all .25s var(--ease);
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.wallet-panel {
  position: absolute;
  top: 60px;
  right: var(--space-5);
  width: 320px;
  max-width: calc(100vw - 40px);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  z-index: 101;
  animation: panel-in .2s var(--ease);
}
@keyframes panel-in { from { opacity: 0; transform: translateY(-8px); } to { opacity: 1; transform: none; } }
.wallet-panel-inner { padding: var(--space-4); }
.wp-section-title {
  font-size: .7rem;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--muted);
  margin-bottom: var(--space-2);
  font-weight: 600;
}
.wp-divider { height: 1px; background: var(--border); margin: var(--space-3) 0; }
.wp-provider-row {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  transition: background var(--transition);
  min-height: 48px;
}
.wp-provider-row:hover { background: var(--surface-2); }
.wp-provider-logo { width: 36px; height: 36px; border-radius: 8px; flex-shrink: 0; }
.wp-provider-info { flex: 1; min-width: 0; }
.wp-provider-name { font-size: .9rem; font-weight: 600; }
.wp-provider-addr {
  font-size: .75rem;
  font-family: var(--font-mono);
  color: var(--muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.wp-connect-btn, .wp-disconnect-btn {
  font-size: .8rem;
  font-weight: 600;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-sm);
  min-height: 32px;
  transition: all var(--transition);
}
.wp-connect-btn {
  border: 1px solid var(--primary);
  background: var(--primary-dim);
  color: var(--primary);
}
.wp-connect-btn:hover { background: var(--primary); color: white; }
.wp-disconnect-btn {
  border: 1px solid var(--red);
  background: var(--red-dim);
  color: var(--red);
}
.wp-disconnect-btn:hover { background: var(--red); color: white; }
.wp-connected-row {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  background: var(--green-dim);
  border: 1px solid rgba(33,201,122,.2);
}
.wp-connected-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--green); flex-shrink: 0; }

.mobile-menu {
  position: absolute;
  top: 52px;
  left: 0;
  right: 0;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: var(--space-2);
  display: flex;
  flex-direction: column;
  gap: 2px;
  z-index: 99;
  animation: panel-in .2s var(--ease);
}
.mm-item {
  background: none;
  border: none;
  color: var(--muted);
  font-size: 1rem;
  font-weight: 500;
  text-align: left;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-sm);
  transition: all var(--transition);
  min-height: 48px;
}
.mm-item:hover { background: var(--surface-2); color: var(--text-2); }
.mm-item.active { color: var(--text); background: var(--surface-2); }

/* ── ACTION BANNER ─────────────────────────────────── */
.action-banner {
  background: linear-gradient(90deg, var(--primary-dim), rgba(33,201,122,.08));
  border-bottom: 1px solid var(--border);
}
.banner-inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: var(--space-2) var(--space-5);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: .875rem;
}
.banner-pulse {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--primary);
  animation: pulse 2s infinite;
  flex-shrink: 0;
}
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: .4; } }
.banner-text { flex: 1; color: var(--text-2); }
.banner-action {
  background: var(--primary);
  color: white;
  border: none;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-sm);
  font-size: .8rem;
  font-weight: 600;
  min-height: 36px;
  transition: opacity var(--transition);
}
.banner-action:hover { opacity: .9; }
.banner-close {
  background: none;
  border: none;
  color: var(--muted);
  font-size: 1.25rem;
  padding: var(--space-1);
  min-width: 36px;
  min-height: 36px;
}

/* ── STATS BAR ─────────────────────────────────────── */
.stats-bar {
  border-bottom: 1px solid var(--border-2);
  background: rgba(18,24,33,.4);
}
.stats-inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: var(--space-1) var(--space-4);
  display: flex;
  align-items: center;
  gap: var(--space-6);
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
}
.stats-inner::-webkit-scrollbar { display: none; }
.stat {
  display: flex;
  align-items: baseline;
  gap: var(--space-1);
  white-space: nowrap;
}
.stat-label { font-size: .7rem; color: var(--muted); text-transform: uppercase; letter-spacing: .06em; font-weight: 600; }
.stat-value { font-size: .875rem; font-weight: 600; font-family: var(--font-mono); }
.stat-unit { font-size: .7rem; color: var(--muted); }
.stat-value.live { color: var(--green); }
.stat-sep { width: 1px; height: 16px; background: var(--border); flex-shrink: 0; }

/* ── BETA BANNER ───────────────────────────────────── */
.beta-banner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-5);
  background: var(--yellow-dim);
  border-bottom: 1px solid rgba(234,179,8,.2);
  font-size: .8rem;
  color: var(--yellow);
}
.beta-banner-inner { display: flex; align-items: center; gap: var(--space-2); }
.beta-banner-icon { flex-shrink: 0; }
.beta-banner-close {
  background: none;
  border: none;
  color: var(--yellow);
  font-size: 1.25rem;
  padding: 0 var(--space-1);
  margin-left: var(--space-2);
  opacity: .7;
}

/* ── MAIN ──────────────────────────────────────────── */
.main {
  flex: 1;
  max-width: 1120px;
  width: 100%;
  margin: 0 auto;
  padding: var(--space-6) var(--space-5) var(--space-10);
}

.view { display: none; animation: view-in .25s var(--ease); }
.view.active { display: block; }
@keyframes view-in { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

.view-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-5);
  flex-wrap: wrap;
  gap: var(--space-3);
}
.view-header h2 {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -.02em;
}

/* ── SWAP CARD (Bridge) ────────────────────────────── */
.bridge-layout {
  max-width: 460px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.swap-card {
  background: linear-gradient(180deg, rgba(26,34,48,.95) 0%, rgba(18,24,33,.98) 100%);
  border: 1px solid rgba(122,134,153,.12);
  border-radius: 20px;
  padding: var(--space-6);
  box-shadow: 0 4px 24px rgba(0,0,0,.35), inset 0 1px 0 rgba(255,255,255,.03);
  position: relative;
  overflow: hidden;
}
.swap-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(124,92,255,.15), transparent);
  opacity: .6;
}

.swap-title {
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -.04em;
  margin: 0 0 var(--space-1);
  background: linear-gradient(135deg, #fff 40%, rgba(124,92,255,.9));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.swap-subtitle {
  font-size: .85rem;
  color: var(--muted);
  letter-spacing: .02em;
  margin: 0 0 var(--space-6);
  line-height: 1.4;
}

.swap-panels {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-bottom: var(--space-1);
}

.swap-panel {
  background: rgba(11,15,20,.6);
  border: 1px solid rgba(122,134,153,.1);
  padding: var(--space-4);
  transition: border-color var(--transition), box-shadow var(--transition);
}
.swap-panel:focus-within {
  border-color: rgba(124,92,255,.35);
  box-shadow: 0 0 0 3px rgba(124,92,255,.08);
}
.swap-panel-from { border-radius: 16px 16px 0 0; border-bottom-width: 0; }
.swap-panel-to { border-radius: 0 0 16px 16px; }
.swap-panel-label {
  font-size: .7rem;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: .08em;
  margin-bottom: var(--space-2);
  display: block;
}
.swap-est { font-weight: 400; text-transform: none; opacity: .8; }
.swap-panel-row {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-wrap: wrap;
  min-width: 0;
}
.swap-amount {
  flex: 1;
  min-width: 0;
  background: none;
  border: none;
  color: var(--text);
  font-size: 1.5rem;
  font-weight: 700;
  font-family: var(--font-mono);
  letter-spacing: -.02em;
  padding: var(--space-1) 0;
  outline: none;
}
.swap-amount::placeholder { color: var(--muted); opacity: .4; }
.swap-amount::-webkit-outer-spin-button, .swap-amount::-webkit-inner-spin-button { -webkit-appearance: none; }
.swap-amount[type=number] { -moz-appearance: textfield; }

.swap-direction-btn {
  width: 40px;
  height: 40px;
  margin: -8px auto;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--surface-2);
  border-radius: 50%;
  background: var(--bg);
  color: var(--primary);
  cursor: pointer;
  z-index: 2;
  position: relative;
  transition: all var(--transition);
}
.swap-direction-btn:hover {
  background: var(--primary-dim);
  border-color: var(--primary);
  transform: rotate(180deg);
  color: var(--text);
}

/* Chain picker — dropdown with logos */
.chain-picker {
  position: relative;
  flex-shrink: 0;
}
.chain-picker-trigger {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  background: rgba(18,24,33,.8);
  border: 1px solid rgba(122,134,153,.2);
  border-radius: 12px;
  color: var(--text);
  font-size: .95rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  min-width: 90px;
  max-width: 140px;
  justify-content: space-between;
  flex-shrink: 0;
}
.chain-picker-trigger:hover {
  border-color: rgba(122,134,153,.4);
  background: rgba(26,34,48,.9);
}
.chain-picker.open .chain-picker-trigger {
  border-color: var(--primary);
  box-shadow: 0 0 0 2px var(--primary-dim);
}
.chain-picker-logo {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  overflow: hidden;
  flex-shrink: 0;
}
.chain-picker-logo .chain-logo,
.chain-picker-logo img,
.chain-picker-logo svg {
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.chain-picker-symbol { flex: 1; text-align: left; }
.chain-picker-chevron {
  color: var(--muted);
  transition: transform var(--transition);
  flex-shrink: 0;
}
.chain-picker.open .chain-picker-chevron { transform: rotate(180deg); color: var(--primary); }

.chain-picker-dropdown {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  left: auto;
  min-width: 180px;
  max-width: min(280px, calc(100vw - 2 * var(--space-4)));
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: 0 12px 40px rgba(0,0,0,.5);
  padding: var(--space-1);
  z-index: 100;
  display: none;
}
.chain-picker.open .chain-picker-dropdown {
  display: block;
  animation: dropdownIn .2s var(--ease);
}
@keyframes dropdownIn {
  from { opacity: 0; transform: translateY(-4px); }
  to { opacity: 1; transform: none; }
}
.chain-picker-option {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  width: 100%;
  padding: var(--space-2) var(--space-3);
  background: none;
  border: none;
  border-radius: 8px;
  color: var(--text);
  font-size: .9rem;
  font-weight: 500;
  cursor: pointer;
  text-align: left;
  transition: background var(--transition);
}
.chain-picker-option:hover {
  background: rgba(124,92,255,.1);
}
.chain-picker-option .chain-logo,
.chain-picker-option svg,
.chain-picker-option img {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  border-radius: 50%;
  object-fit: contain;
}

/* ── Claim Address Row ─────────────────────────────────────────────── */
.claim-addr-row {
  margin: var(--space-4) 0;
  padding: var(--space-3) var(--space-4);
  border-radius: 12px;
  background: rgba(124,92,255,.06);
  border: 1px solid rgba(124,92,255,.18);
}
.claim-addr-row.hidden { display: none !important; }
.claim-addr-label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: .8rem;
  font-weight: 600;
  color: var(--text-2);
  margin-bottom: var(--space-2);
  text-transform: uppercase;
  letter-spacing: .04em;
}
.claim-addr-label svg { color: var(--primary); flex-shrink: 0; }
.claim-addr-field {
  width: 100%;
  padding: 8px 12px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--bg-2);
  color: var(--text-1);
  font-size: .85rem;
  font-family: monospace;
  box-sizing: border-box;
  transition: border-color .15s;
}
.claim-addr-field:focus { outline: none; border-color: var(--primary); }
.claim-addr-field.valid { border-color: #22c55e; }
.claim-addr-field.invalid { border-color: #ef4444; }
.claim-addr-hint { font-size: .75rem; color: var(--text-3); margin-top: 5px; }

/* ── Wallet Hint ───────────────────────────────────────────────────── */
.wallet-hint {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  margin: var(--space-4) 0;
  border-radius: 12px;
  background: rgba(124,92,255,.08);
  border: 1px solid rgba(124,92,255,.2);
  font-size: .875rem;
  color: var(--text-2);
}
.wallet-hint svg { color: var(--primary); flex-shrink: 0; }
.wallet-hint.hidden { display: none !important; }

.swap-rate-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: var(--space-4) 0;
  padding: var(--space-2) 0;
  border-top: 1px solid rgba(122,134,153,.08);
  border-bottom: 1px solid rgba(122,134,153,.08);
  flex-wrap: wrap;
  gap: var(--space-2);
}
.swap-rate-toggle { display: flex; gap: 2px; }
.swap-rate-btn {
  background: none;
  border: 1px solid transparent;
  color: var(--muted);
  font-size: .8rem;
  font-weight: 600;
  padding: var(--space-1) var(--space-3);
  border-radius: 8px;
  cursor: pointer;
  transition: all var(--transition);
}
.swap-rate-btn:hover { color: var(--text-2); }
.swap-rate-btn.active {
  background: rgba(124,92,255,.12);
  border-color: rgba(124,92,255,.25);
  color: var(--primary);
}
.swap-rate-display {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: .85rem;
  font-family: var(--font-mono);
  color: var(--text-2);
}
.swap-rate-display .rate-live-dot {
  width: 6px; height: 6px; border-radius: 50%; background: var(--green);
  animation: pulse 2s infinite;
  flex-shrink: 0;
}

.swap-static-rate {
  margin: var(--space-3) 0;
}
.swap-static-rate.hidden { display: none !important; }
.swap-static-label {
  display: block;
  font-size: .75rem;
  font-weight: 600;
  color: var(--muted);
  margin-bottom: var(--space-1);
}
.swap-static-input {
  width: 100%;
  padding: var(--space-2) var(--space-3);
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text);
  font-size: 1rem;
  font-family: var(--font-mono);
}

.swap-slippage {
  margin: var(--space-4) 0;
}
.swap-slip-label {
  font-size: .75rem;
  font-weight: 600;
  color: var(--muted);
  display: block;
  margin-bottom: var(--space-2);
}
.swap-slip-btns {
  display: flex;
  gap: var(--space-2);
}
.swap-slip-btn {
  flex: 1;
  padding: var(--space-2);
  background: rgba(18,24,33,.6);
  border: 1px solid rgba(122,134,153,.15);
  border-radius: 8px;
  color: var(--muted);
  font-size: .85rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
}
.swap-slip-btn:hover { color: var(--text-2); border-color: var(--border); }
.swap-slip-btn.active {
  background: var(--primary-dim);
  border-color: var(--primary);
  color: var(--primary);
}

.swap-how {
  margin: var(--space-4) 0;
  padding: var(--space-3);
  background: rgba(11,15,20,.4);
  border: 1px solid rgba(122,134,153,.08);
  border-radius: 12px;
}
.swap-how summary,
.swap-how .swap-how-summary {
  font-size: .85rem;
  font-weight: 600;
  color: var(--muted);
  cursor: pointer;
  list-style: none;
  padding: var(--space-1) 0;
}
.swap-how summary::-webkit-details-marker { display: none; }
.swap-how summary::before {
  content: '▸ ';
  display: inline-block;
  margin-right: var(--space-1);
  transition: transform var(--transition);
  color: var(--primary);
}
.swap-how[open] summary::before { transform: rotate(90deg); }
.swap-how-body {
  margin-top: var(--space-3);
  padding-top: var(--space-3);
  border-top: 1px solid rgba(122,134,153,.1);
}
.swap-how-steps {
  margin: 0 0 var(--space-3);
  padding-left: var(--space-5);
  font-size: .85rem;
  line-height: 1.6;
  color: var(--text-2);
}
.swap-how-steps li { margin-bottom: var(--space-2); }
.swap-how-steps li:last-child { margin-bottom: 0; }
.swap-how-steps strong { color: var(--text); }
.swap-how-note {
  font-size: .75rem;
  color: var(--muted);
  line-height: 1.5;
}
.swap-fee-note {
  font-size: .72rem;
  color: var(--muted);
  line-height: 1.5;
  margin: var(--space-3) 0 var(--space-4);
  padding-left: var(--space-4);
  border-left: 2px solid rgba(122,134,153,.25);
}

.swap-terms {
  margin: var(--space-4) 0;
}
.swap-terms-label {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  font-size: .8rem;
  color: var(--text-2);
  cursor: pointer;
  line-height: 1.5;
}
.swap-terms-label input { margin-top: 3px; accent-color: var(--primary); }
.swap-terms-label a { color: var(--primary); }

.swap-submit {
  width: 100%;
  padding: var(--space-4) var(--space-6);
  background: linear-gradient(135deg, var(--primary) 0%, #6b4ce6 100%);
  border: none;
  border-radius: 14px;
  color: white;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--transition);
  box-shadow: 0 4px 20px rgba(124,92,255,.35);
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: 52px;
}
.swap-submit:hover {
  filter: brightness(1.08);
  box-shadow: 0 6px 24px rgba(124,92,255,.4);
  transform: translateY(-1px);
}
.swap-submit:active { transform: none; }
.swap-submit:disabled { opacity: .7; cursor: not-allowed; transform: none; }
.swap-submit.connecting {
  background: linear-gradient(135deg, var(--green) 0%, #1ba865 100%);
  box-shadow: 0 4px 20px rgba(33,201,122,.3);
}
.swap-submit .btn-loader { margin-left: 8px; }
.swap-submit .btn-loader.hidden { display: none !important; }

/* ── ACTIVE SWAP CARD (inline after create) ─────────── */

/* Active swap card — inline progress after create */
.active-swap-card {
  background: linear-gradient(135deg, var(--surface-2), var(--surface));
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  animation: fadeIn .3s var(--ease);
}
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
.active-swap-card.hidden { display: none !important; }
.asc-inner { display: flex; flex-direction: column; gap: var(--space-3); }
.asc-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
}
.asc-route {
  font-size: .9rem;
  font-weight: 600;
  color: var(--text);
}
.asc-status {
  font-size: .8rem;
  font-weight: 500;
  color: var(--muted);
}
.asc-status.asc-waiting { color: var(--primary); }
.asc-status.asc-ready { color: var(--green); }
.asc-status.asc-claim { color: var(--green); }
.asc-status.asc-confirming { color: var(--orange); }
.asc-status.asc-done { color: var(--green); }
.asc-pulse {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
  margin-right: 6px;
  vertical-align: middle;
  animation: pulse 1.5s infinite;
}
.asc-body {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
}
.asc-action-btn {
  font-size: .85rem;
  font-weight: 600;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  transition: all var(--transition);
}
.asc-action-btn.asc-fund {
  background: var(--primary);
  color: white;
}
.asc-action-btn.asc-fund:hover { opacity: .9; filter: brightness(1.05); }
.asc-action-btn.asc-claim {
  background: var(--green);
  color: white;
}
.asc-action-btn.asc-claim:hover { opacity: .9; filter: brightness(1.05); }
.asc-action-btn.asc-refund {
  background: var(--orange-dim);
  color: var(--orange);
  border: 1px solid rgba(247,147,26,.3);
}
.asc-action-btn.asc-refund:hover { background: var(--orange); color: white; }
.asc-dismiss-btn {
  font-size: .8rem;
  font-weight: 500;
  padding: var(--space-1) var(--space-3);
  background: none;
  border: 1px solid var(--border);
  color: var(--muted);
  border-radius: var(--radius-sm);
  cursor: pointer;
}
.asc-dismiss-btn:hover { color: var(--text-2); border-color: var(--muted); }
.asc-details-btn {
  font-size: .8rem;
  font-weight: 500;
  padding: var(--space-1) var(--space-3);
  background: none;
  border: none;
  color: var(--primary);
  cursor: pointer;
}
.asc-details-btn:hover { text-decoration: underline; }
.bridge-card.swap-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.swap-header {
  padding: var(--space-5) var(--space-5) 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-3);
}
.swap-header h2 {
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -.02em;
}
.route-pill {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  font-size: .8rem;
  font-weight: 600;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--text-2);
}
.route-arrow { color: var(--primary); }

.bridge-tagline {
  font-size: .875rem;
  color: var(--muted);
  margin: var(--space-1) var(--space-5) var(--space-4);
  line-height: 1.4;
}

.bridge-how {
  margin: 0 var(--space-5) var(--space-4);
  padding: var(--space-3);
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}
.bridge-how-toggle {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  width: 100%;
  background: none;
  border: none;
  color: var(--text-2);
  font-size: .875rem;
  font-weight: 600;
  cursor: pointer;
  padding: var(--space-1) 0;
  text-align: left;
  min-height: 44px;
}
.bridge-how-toggle:hover { color: var(--primary); }
.bridge-how-icon { display: flex; align-items: center; color: var(--primary); }
.bridge-how-chevron {
  margin-left: auto;
  color: var(--muted);
  transition: transform var(--transition);
}
.bridge-how-toggle[aria-expanded="true"] .bridge-how-chevron { transform: rotate(180deg); }
.bridge-how-content {
  margin-top: var(--space-3);
  padding-top: var(--space-3);
  border-top: 1px solid var(--border-2);
}
.bridge-steps {
  margin: 0 0 var(--space-2);
  padding-left: var(--space-5);
  font-size: .85rem;
  line-height: 1.6;
  color: var(--text-2);
}
.bridge-steps li { margin-bottom: var(--space-2); }
.bridge-steps li:last-child { margin-bottom: 0; }
.bridge-steps strong { color: var(--text); }
.bridge-how-note { font-size: .8rem; color: var(--muted); line-height: 1.5; margin: 0; }

.swap-body {
  padding: var(--space-4) var(--space-5) var(--space-6);
}

.field-group { margin-bottom: var(--space-4); }
.field-label {
  display: block;
  font-size: .75rem;
  font-weight: 600;
  color: var(--muted);
  margin-bottom: var(--space-2);
  text-transform: uppercase;
  letter-spacing: .05em;
}
.est-tag { font-weight: 400; text-transform: none; letter-spacing: 0; opacity: .8; }

.input-row {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: var(--space-1);
  transition: border-color var(--transition), box-shadow var(--transition);
}
.input-row:focus-within {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-dim);
}
.amount-input {
  flex: 1;
  min-width: 0;
  background: none;
  border: none;
  color: var(--text);
  font-size: 1.25rem;
  font-weight: 600;
  font-family: var(--font-mono);
  padding: var(--space-3) var(--space-2);
  outline: none;
}
.amount-input::placeholder { color: var(--muted); opacity: .5; }
.amount-input::-webkit-outer-spin-button,
.amount-input::-webkit-inner-spin-button { -webkit-appearance: none; }
.amount-input[type=number] { -moz-appearance: textfield; }

.chain-pick { display: flex; gap: 2px; flex-shrink: 0; flex-wrap: wrap; }
.chain-pick-btn, .to-chain-btn {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-2) var(--space-3);
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--muted);
  font-size: .85rem;
  font-weight: 600;
  transition: all var(--transition);
  white-space: nowrap;
  min-height: 40px;
}
.chain-pick-btn:hover, .to-chain-btn:hover {
  background: var(--surface-3);
  color: var(--text-2);
}
.chain-pick-btn.active, .to-chain-btn.active {
  background: var(--surface);
  border-color: var(--border);
  color: var(--text);
  box-shadow: var(--shadow-sm);
}
.cp-logo { width: 20px; height: 20px; border-radius: 50%; flex-shrink: 0; }

.chain-select {
  flex-shrink: 0;
  min-width: 140px;
  max-width: 180px;
  padding: var(--space-2) var(--space-3);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-size: .875rem;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12' fill='none' stroke='%237a8699' stroke-width='2'%3E%3Cpath d='M2 4l4 4 4-4'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--space-2) center;
  padding-right: 28px;
  transition: border-color var(--transition);
}
.chain-select:hover { border-color: var(--muted); }
.chain-select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 2px var(--primary-dim);
}
.chain-select option {
  background: var(--surface);
  color: var(--text);
  padding: var(--space-2);
}

.swap-arrow-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  margin: var(--space-2) auto;
  border: 1px solid var(--border);
  border-radius: 50%;
  background: var(--surface);
  color: var(--primary);
  transition: all var(--transition);
}
.swap-arrow-btn:hover {
  background: var(--primary-dim);
  border-color: var(--primary);
  transform: rotate(180deg);
}

.wallet-hint {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3);
  border-radius: var(--radius-sm);
  background: var(--primary-dim);
  border: 1px solid rgba(124,92,255,.2);
  font-size: .85rem;
  color: var(--text-2);
  margin-bottom: var(--space-4);
}
.wallet-hint svg { color: var(--primary); flex-shrink: 0; }

.rate-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-4);
  gap: var(--space-3);
  flex-wrap: wrap;
}
.rate-toggle { display: flex; gap: 2px; }
.rate-btn {
  background: none;
  border: 1px solid transparent;
  color: var(--muted);
  font-size: .8rem;
  font-weight: 600;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-sm);
  transition: all var(--transition);
  min-height: 36px;
}
.rate-btn:hover { color: var(--text-2); }
.rate-btn.active {
  border-color: var(--border);
  background: var(--surface-2);
  color: var(--text);
}
.rate-display {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: .85rem;
  font-family: var(--font-mono);
  color: var(--text-2);
}
.rate-live-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--green);
  animation: pulse 2s infinite;
}

.swap-advanced {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin: var(--space-4) 0;
  flex-wrap: wrap;
}
.swap-advanced .option-label { font-size: .85rem; color: var(--muted); min-width: 72px; }
.slippage-btns { display: flex; gap: var(--space-1); }
.slip-btn {
  background: transparent;
  border: 1px solid transparent;
  color: var(--muted);
  font-size: .8rem;
  font-weight: 600;
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-sm);
  transition: all var(--transition);
  min-height: 36px;
}
.slip-btn:hover { color: var(--text-2); }
.slip-btn.active {
  border-color: var(--primary);
  background: var(--primary-dim);
  color: var(--primary);
}

.terms-row { margin-bottom: var(--space-4); }
.terms-label {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  font-size: .85rem;
  color: var(--muted);
  cursor: pointer;
  line-height: 1.5;
}
.terms-label input[type="checkbox"] {
  margin-top: 3px;
  accent-color: var(--primary);
  width: 18px;
  height: 18px;
}

.primary-btn {
  width: 100%;
  padding: var(--space-4);
  border: none;
  border-radius: var(--radius);
  background: var(--primary);
  color: white;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: -.01em;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
  min-height: 52px;
}
.primary-btn:hover:not(:disabled) {
  background: #6b4ce8;
  box-shadow: 0 0 24px var(--primary-glow);
}
.primary-btn:disabled { opacity: .5; cursor: not-allowed; }
.primary-btn.connecting {
  background: var(--surface-2);
  border: 1px solid var(--primary);
  color: var(--primary);
}
.btn-loader {
  width: 20px; height: 20px;
  border: 2px solid rgba(255,255,255,.3);
  border-top-color: white;
  border-radius: 50%;
  animation: spin .6s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.primary-btn-lg { padding: var(--space-4) var(--space-6); font-size: 1.05rem; min-height: 56px; }

/* Static rate group */
#static-rate-group.field-group { margin-top: var(--space-4); }

/* ── ACTIVITY VIEW ─────────────────────────────────── */
.activity-view {
  max-width: 1100px;
  margin: 0 auto;
  padding: var(--space-8) var(--space-6) var(--space-10);
}
.activity-hero {
  margin-bottom: var(--space-6);
  text-align: center;
}
.activity-hero h2 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text);
  margin: 0 0 var(--space-2);
}
.activity-hero-sub {
  font-size: .9rem;
  color: var(--text-2);
  margin: 0 auto;
  line-height: 1.5;
  max-width: 420px;
}
.activity-section-label {
  font-size: .65rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--muted);
  margin: 0 0 var(--space-4);
}
/* Two-column layout on desktop */
.activity-layout {
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
}
.activity-sidebar {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}
.activity-main {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}
.activity-active-bar {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-5);
  background: var(--green-dim);
  border: 1px solid rgba(33,201,122,.25);
  border-radius: var(--radius-full);
  width: fit-content;
}
.activity-active-label {
  font-size: .8rem;
  color: var(--green);
}
.activity-active-value {
  font-size: .95rem;
  font-weight: 700;
  font-family: var(--font-mono);
  color: var(--green);
}
.activity-stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-3);
}
.activity-stat-card {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color var(--transition);
  text-align: left;
}
.activity-stat-card:hover {
  border-color: var(--border-2);
}
.activity-stat-logo {
  width: 36px;
  height: 36px;
  min-width: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--surface-2);
  flex-shrink: 0;
  overflow: hidden;
}
.activity-stat-logo .activity-chain-logo {
  width: 22px;
  height: 22px;
  object-fit: contain;
}
.activity-stat-content {
  min-width: 0;
  flex: 1;
  text-align: left;
}
.activity-stat-value {
  display: block;
  font-size: .95rem;
  font-weight: 600;
  font-family: var(--font-mono);
  color: var(--text);
  line-height: 1.2;
}
.activity-stat-label {
  font-size: .65rem;
  color: var(--muted);
  margin-top: 2px;
  text-transform: uppercase;
  letter-spacing: .04em;
  line-height: 1.3;
}
.activity-stat-usd {
  display: block;
  font-size: .6rem;
  color: var(--muted);
  margin-top: 1px;
}
.activity-rates {
  margin-bottom: 0;
}
.activity-rates .activity-section-label {
  margin-bottom: var(--space-1);
}
.activity-rates-hint {
  font-size: .65rem;
  color: var(--muted);
  line-height: 1.35;
  margin: 0 0 var(--space-3);
  max-width: 22rem;
}
.activity-orders {
  margin-bottom: 0;
}
.activity-orders .order-card {
  text-align: left;
}
.activity-rates-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-2);
}
.activity-rate-card {
  padding: var(--space-3) var(--space-4);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  text-align: left;
}
.activity-rate-direction {
  display: block;
  font-size: .7rem;
  color: var(--muted);
  margin-bottom: 2px;
}
.activity-rate-value {
  font-size: .85rem;
  font-weight: 600;
  font-family: var(--font-mono);
  color: var(--text);
}
/* Desktop: side-by-side layout */
@media (min-width: 900px) {
  .activity-layout {
    flex-direction: row;
    align-items: flex-start;
    gap: var(--space-8);
  }
  .activity-sidebar {
    flex: 0 0 300px;
    position: sticky;
    top: 100px;
    padding-right: var(--space-6);
    border-right: 1px solid var(--border-2);
  }
  .activity-main {
    flex: 1;
    min-width: 0;
  }
  .activity-stats-grid {
    grid-template-columns: 1fr;
  }
  .activity-rates-grid {
    grid-template-columns: 1fr;
  }
}
.activity-completions {
  padding-top: 0;
  border-top: none;
  margin-bottom: 0;
}
.activity-completions-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.activity-completions-empty {
  font-size: .9rem;
  color: var(--muted);
  padding: var(--space-8);
  text-align: center;
  background: var(--surface);
  border: 1px dashed var(--border);
  border-radius: var(--radius);
}
.activity-completion-item {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-4) var(--space-5);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: .9rem;
  transition: border-color var(--transition);
}
.activity-completion-item:hover {
  border-color: var(--border-2);
}
.activity-completion-item .aci-route {
  color: var(--primary);
  font-weight: 600;
  min-width: 72px;
  flex-shrink: 0;
}
.activity-completion-item .aci-amount {
  color: var(--text-2);
  flex: 1;
  font-family: var(--font-mono);
  font-size: .85rem;
  min-width: 0;
}
.activity-completion-item .aci-time {
  color: var(--muted);
  font-size: .8rem;
  flex-shrink: 0;
}
.activity-completion-item .aci-outcome {
  font-size: .7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .04em;
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}
.activity-completion-item .aci-outcome.claimed {
  background: var(--green-dim);
  color: var(--green);
}
.activity-completion-item .aci-outcome.refunded {
  background: var(--red-dim);
  color: var(--red);
}
.activity-completions-pagination {
  margin-top: var(--space-4);
  padding-top: var(--space-4);
  border-top: 1px solid var(--border-2);
}
.completions-pagination-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
}
.completions-pagination-info {
  font-size: .8rem;
  color: var(--muted);
}
.completions-pagination-btns {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}
.completions-pagination-page {
  font-size: .8rem;
  color: var(--text-2);
}
.completions-pagination-btn {
  padding: var(--space-1) var(--space-3);
  font-size: .8rem;
  font-weight: 500;
  color: var(--primary);
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition);
}
.completions-pagination-btn:hover:not(:disabled) {
  border-color: var(--primary);
  background: var(--primary-dim);
}
.completions-pagination-btn:disabled {
  opacity: .4;
  cursor: not-allowed;
}
.activity-orders-pagination,
.history-pagination {
  margin-top: var(--space-4);
  padding-top: var(--space-4);
  border-top: 1px solid var(--border-2);
}
.activity-footer-note {
  font-size: .85rem;
  color: var(--muted);
  text-align: center;
  padding: var(--space-4);
  margin-top: var(--space-8);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.rate-row-simple .rate-toggle { gap: var(--space-2); }
.rate-row-simple .rate-btn { padding: var(--space-2) var(--space-3); font-size: .85rem; }

/* ── HISTORY (My Swaps) ────────────────────────────── */
.filter-btn.refresh-btn {
  margin-left: auto;
  opacity: .85;
}
.filter-btn.refresh-btn:hover { opacity: 1; }
.history-list, .orders-list, .finalized-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}
.view-subtitle {
  font-size: .9rem;
  color: var(--muted);
  margin: calc(-1 * var(--space-2)) 0 var(--space-4);
  line-height: 1.4;
}

.hist-card, .order-card, .fin-card {
  padding: var(--space-4) var(--space-5);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color var(--transition), box-shadow var(--transition);
}
.hist-card:hover, .order-card:hover, .fin-card:hover {
  border-color: rgba(124,92,255,.25);
}
.order-card.order-best {
  border-color: rgba(33,201,122,.3);
  background: linear-gradient(135deg, rgba(33,201,122,.06), transparent);
}
.hist-top, .fin-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--space-4);
  margin-bottom: var(--space-3);
}
.hist-dir, .fin-dir, .order-dir-label {
  font-size: .9rem;
  font-weight: 600;
  color: var(--text);
}
.hist-amounts, .fin-amounts, .order-dir-amount {
  font-size: .85rem;
  font-family: var(--font-mono);
  color: var(--muted);
  margin-top: var(--space-1);
}
.hist-status, .fin-badge {
  font-size: .75rem;
  font-weight: 600;
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}
.hist-status.matched, .hist-status.fund { background: var(--primary-dim); color: var(--primary); }
.hist-status.confirming { background: var(--orange-dim); color: var(--orange); }
.hist-status.claim, .hist-status.done, .fin-badge.done { background: var(--green-dim); color: var(--green); }
.hist-status.refund, .hist-status.refunded, .fin-badge.refunded { background: var(--red-dim); color: var(--red); }
.hist-status.cancelled, .hist-status.expired, .hist-status.waiting { background: var(--surface-3); color: var(--muted); }
.hist-status.error { background: var(--red-dim); color: var(--red); }

.swap-stepper {
  display: flex;
  align-items: center;
  gap: 0;
  margin-top: var(--space-3);
}
.step-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--surface-3);
  flex-shrink: 0;
  transition: background .3s;
}
.step-line { flex: 1; height: 2px; background: var(--surface-3); transition: background .3s; }
.step-dot.done, .step-line.done { background: var(--green); }
.step-dot.active { background: var(--primary); box-shadow: 0 0 8px var(--primary-glow); }
.step-line.active { background: linear-gradient(90deg, var(--green), var(--primary)); }

.hist-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2) var(--space-4);
  margin-top: var(--space-4);
  padding-top: var(--space-4);
  border-top: 1px solid var(--border-2);
}
.hist-detail-item { display: flex; flex-direction: column; gap: 2px; }
.hist-detail-label { font-size: .7rem; color: var(--muted); text-transform: uppercase; letter-spacing: .04em; }
.hist-detail-value {
  font-size: .85rem;
  font-family: var(--font-mono);
  color: var(--text-2);
  word-break: break-all;
}
.hist-detail-value a { color: var(--primary); }
.hist-actions {
  display: flex;
  gap: var(--space-2);
  margin-top: var(--space-4);
  flex-wrap: wrap;
}
.hist-action-btn {
  font-size: .85rem;
  font-weight: 600;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-sm);
  border: none;
  transition: all var(--transition);
  min-height: 40px;
}
.hist-action-btn.fund { background: var(--primary); color: white; }
.hist-action-btn.fund:hover { box-shadow: 0 0 16px var(--primary-glow); }
.hist-action-btn.claim { background: var(--green); color: white; }
.hist-action-btn.claim:hover { box-shadow: 0 0 16px var(--green-glow); }
.hist-action-btn.refund { background: var(--red); color: white; }
.hist-action-btn.cancel { background: var(--surface-3); color: var(--muted); }
.hist-action-btn.unmatch { background: var(--yellow-dim); color: var(--yellow); border: 1px solid rgba(234,179,8,.25); }
.hist-action-btn.details { background: var(--surface-2); color: var(--text-2); border: 1px solid var(--border); }
.hist-action-btn.recovery { background: var(--orange-dim); color: var(--orange); border: 1px solid rgba(247,147,26,.25); }

.order-dir { display: flex; flex-direction: column; gap: 2px; }
.order-dir-label { display: flex; align-items: center; gap: var(--space-1); }
.order-dir-arrow { color: var(--primary); font-size: .75rem; }
.order-meta { display: flex; flex-direction: column; gap: 2px; text-align: right; min-width: 0; }
.order-meta-rate { font-size: .8rem; font-family: var(--font-mono); color: var(--text-2); }
.order-meta-rep { font-size: .75rem; color: var(--muted); }
.order-meta-addr { font-size: .7rem; font-family: var(--font-mono); color: var(--muted); letter-spacing: .02em; }
.order-actions { display: flex; gap: var(--space-2); flex-shrink: 0; }
.order-match-btn {
  font-size: .85rem;
  font-weight: 600;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-sm);
  border: 1px solid var(--primary);
  background: var(--primary-dim);
  color: var(--primary);
  min-height: 40px;
  transition: all var(--transition);
}
.order-match-btn:hover { background: var(--primary); color: white; }
.best-rate-badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  font-size: .65rem;
  font-weight: 700;
  letter-spacing: .05em;
  text-transform: uppercase;
  background: rgba(33,201,122,.15);
  color: var(--green);
  border: 1px solid rgba(33,201,122,.25);
  margin-left: var(--space-2);
}

.fin-date { font-size: .75rem; color: var(--muted); margin-top: var(--space-1); }
.fin-txs {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  padding-top: var(--space-3);
  border-top: 1px solid var(--border);
}
.fin-tx-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-2);
  font-size: .8rem;
}
.fin-tx-label { color: var(--muted); }
.fin-tx-value { font-family: var(--font-mono); }
.fin-tx-value .tx-link { color: var(--primary); }
.hist-batch-badge { font-size: .75rem; color: var(--muted); margin-left: var(--space-2); }

/* Filter */
.filter-group { display: flex; gap: var(--space-1); }
.filter-btn {
  background: transparent;
  border: 1px solid transparent;
  color: var(--muted);
  font-size: .85rem;
  font-weight: 600;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-sm);
  transition: all var(--transition);
  min-height: 38px;
}
.filter-btn:hover { color: var(--text-2); }
.filter-btn.active {
  border-color: var(--border);
  background: var(--surface-2);
  color: var(--text);
}

/* ── LEARN ──────────────────────────────────────────── */
.learn-wrap {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 var(--space-6) var(--space-12);
}
.learn-hero {
  position: relative;
  text-align: center;
  padding: var(--space-10) var(--space-4) var(--space-12);
  overflow: hidden;
}
.learn-hero-bg {
  position: absolute;
  inset: -20%;
  background: radial-gradient(ellipse 80% 50% at 50% 0%, rgba(124,92,255,.12) 0%, transparent 60%);
  pointer-events: none;
}
.learn-kicker {
  font-size: .75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .15em;
  color: var(--primary);
  margin: 0 0 var(--space-5);
}
.learn-title {
  font-family: var(--font-sans);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  line-height: 1.2;
  color: var(--text);
  margin: 0 0 var(--space-6);
}
.learn-lead {
  font-size: 1.1rem;
  line-height: 1.6;
  color: var(--text-2);
  max-width: 480px;
  margin: 0 auto;
}
/* Flow visual */
.learn-visual {
  margin-bottom: var(--space-12);
}
.learn-visual-label {
  font-size: .7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .12em;
  color: var(--muted);
  margin: 14px 0 var(--space-6);
  text-align: center;
}
.learn-flow {
  position: relative;
}
.learn-flow-svg {
  position: absolute;
  top: 24px;
  left: 0;
  right: 0;
  width: 100%;
  height: 40px;
  pointer-events: none;
  opacity: .6;
}
.learn-flow-path {
  stroke-dasharray: 400;
  stroke-dashoffset: 400;
  animation: flowDraw 1.2s var(--ease) forwards;
}
@keyframes flowDraw {
  to { stroke-dashoffset: 0; }
}
.learn-flow-nodes {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
  position: relative;
  z-index: 1;
}
.learn-flow-node {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: var(--space-6);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
  animation: flowNodeIn .5s var(--ease) backwards;
}
.learn-flow-node:nth-child(1) { animation-delay: .2s; }
.learn-flow-node:nth-child(2) { animation-delay: .35s; }
.learn-flow-node:nth-child(3) { animation-delay: .5s; }
.learn-flow-node:nth-child(4) { animation-delay: .65s; }
@keyframes flowNodeIn {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}
.learn-flow-node:hover {
  border-color: var(--primary);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,0,0,.3);
}
.learn-flow-icon {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--primary-dim);
  color: var(--primary);
  margin-bottom: var(--space-3);
}
.learn-flow-node-label {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: var(--space-1);
}
.learn-flow-node-desc {
  font-size: .8rem;
  color: var(--muted);
  line-height: 1.4;
}
/* FAQ grid */
.learn-section { margin-bottom: var(--space-10); }
.learn-section-kicker {
  font-size: .7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .12em;
  color: var(--primary);
  margin: 30px 0 var(--space-3);
}
.learn-section-title {
  font-family: var(--font-sans);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text);
  margin: 0 0 var(--space-6);
}
.faq-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
}
.faq-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.faq-card:hover { border-color: var(--border-2); }
.faq-card[open] {
  border-color: var(--primary);
  box-shadow: 0 0 0 1px var(--primary-dim);
}
.faq-card-q {
  font-size: .95rem;
  font-weight: 600;
  color: var(--text);
  padding: var(--space-5);
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  transition: color var(--transition);
}
.faq-card-q::-webkit-details-marker { display: none; }
.faq-card-q::after {
  content: '+';
  font-size: 1.1rem;
  font-weight: 400;
  color: var(--muted);
  flex-shrink: 0;
  transition: transform var(--transition);
}
.faq-card[open] .faq-card-q::after { transform: rotate(45deg); }
.faq-card[open] .faq-card-q { color: var(--primary); }
.faq-card-a {
  font-size: .9rem;
  line-height: 1.65;
  color: var(--text-2);
  padding: 0 var(--space-5) var(--space-5);
  margin: 0;
}
/* Open source repos */
.learn-repos-intro {
  font-size: .95rem;
  color: var(--text-2);
  line-height: 1.6;
  margin: 0 0 var(--space-6);
  max-width: 42rem;
}
.learn-repos-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
}
.learn-repo-card {
  display: block;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: var(--space-5);
  text-decoration: none;
  color: inherit;
  transition: all var(--transition);
}
.learn-repo-card:hover {
  border-color: var(--primary);
  box-shadow: 0 0 0 1px var(--primary-dim);
}
.learn-repo-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: var(--primary-dim);
  color: var(--primary);
  border-radius: var(--radius);
  margin-bottom: var(--space-3);
}
.learn-repo-card:hover .learn-repo-icon {
  background: var(--primary);
  color: var(--bg);
}
.learn-repo-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
  margin: 0 0 var(--space-2);
}
.learn-repo-desc {
  font-size: .85rem;
  line-height: 1.55;
  color: var(--text-2);
  margin: 0 0 var(--space-3);
}
.learn-repo-link {
  font-size: .8rem;
  font-weight: 700;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: .04em;
}
.learn-repo-card:hover .learn-repo-link { text-decoration: underline; }
/* CTA block */
.learn-cta-block {
  text-align: center;
  padding: var(--space-10) var(--space-8);
  background: linear-gradient(135deg, var(--surface) 0%, var(--surface-2) 100%);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-10);
}
.learn-cta-text {
  font-family: var(--font-sans);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text);
  margin: 0 0 var(--space-4);
}
.learn-cta-btn {
  display: inline-block;
  font-size: 1rem;
  font-weight: 600;
  color: var(--primary);
  padding: var(--space-4) var(--space-6);
  border: 2px solid var(--primary);
  border-radius: var(--radius);
  text-decoration: none;
  transition: all var(--transition);
}
.learn-cta-btn:hover {
  background: var(--primary-dim);
  color: var(--primary);
  text-decoration: none;
}
/* Advanced */
.learn-advanced {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: var(--space-10);
}
.learn-advanced-summary {
  font-size: .9rem;
  font-weight: 500;
  color: var(--muted);
  padding: var(--space-4);
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
}
.learn-advanced-summary::-webkit-details-marker { display: none; }
.learn-advanced-summary::after {
  content: '';
  width: 0;
  height: 0;
  border-left: 5px solid transparent;
  border-right: 5px solid transparent;
  border-top: 6px solid var(--muted);
  flex-shrink: 0;
  transition: transform var(--transition);
}
.learn-advanced[open] .learn-advanced-summary::after {
  transform: rotate(180deg);
}
.learn-advanced-summary:hover { color: var(--text-2); }
.learn-advanced-body {
  padding: 0 var(--space-5) var(--space-5);
  border-top: 1px solid var(--border);
}
.learn-advanced-body h4 {
  font-size: .85rem;
  font-weight: 600;
  color: var(--text);
  margin: var(--space-5) 0 var(--space-2);
}
.learn-advanced-body h4:first-child { margin-top: var(--space-5); }
.learn-advanced-body p {
  font-size: .85rem;
  line-height: 1.6;
  color: var(--text-2);
  margin: 0 0 var(--space-3);
}
@media (max-width: 640px) {
  .activity-stats-grid { grid-template-columns: 1fr; }
  .activity-stats-grid .activity-stat-card:last-child { grid-column: span 1; }
  .activity-rates-grid { grid-template-columns: 1fr; }
  .learn-flow-nodes { grid-template-columns: 1fr; gap: var(--space-2); }
  .learn-flow-svg { display: none; }
  .learn-flow-node { flex-direction: row; text-align: left; padding: var(--space-4); gap: var(--space-4); }
  .learn-flow-icon { margin-bottom: 0; margin-right: 0; }
  .faq-grid { grid-template-columns: 1fr; }
  .learn-repos-grid { grid-template-columns: 1fr; }
  .learn-cta-block { padding: var(--space-6); }
}
@media (max-width: 480px) {
  .learn-wrap { padding: 0 var(--space-3) var(--space-10); }
  .learn-hero { padding: var(--space-6) 0 var(--space-8); }
  .learn-title { font-size: 1.75rem; }
}
.step { display: flex; gap: var(--space-4); align-items: flex-start; }
.security-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-4); }
.sec-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: var(--space-4);
}
.sec-card strong { font-size: .9rem; display: block; margin-bottom: var(--space-2); }
.sec-card p { font-size: .85rem; color: var(--muted); line-height: 1.5; }

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

/* ── FOOTER ────────────────────────────────────────── */
main.main { flex: 1; }
.footer {
  flex-shrink: 0;
  border-top: 1px solid var(--border-2);
  margin-top: auto;
  background: rgba(11,15,20,.5);
}
.footer-inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: var(--space-4) var(--space-5);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-3);
}
.footer-brand { font-size: .85rem; font-weight: 600; color: var(--muted); }
.footer-links {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: .8rem;
}
.footer-links a { color: var(--muted); }
.footer-links a:hover { color: var(--text-2); }
.footer-sep { color: var(--muted); opacity: .3; }
.net-badge {
  font-size: .7rem;
  font-weight: 600;
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-sm);
  background: var(--green-dim);
  color: var(--green);
}

/* ── WHITELIST GATE ────────────────────────────────── */
.wl-gate {
  position: fixed !important;
  inset: 0 !important;
  z-index: 9999 !important;
  background: rgba(11,15,20,.95) !important;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  display: flex !important;
  align-items: center;
  justify-content: center;
  padding: var(--space-5);
}
.wl-gate.hidden { display: none !important; }
.wl-gate-card {
  max-width: 400px;
  width: 100%;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  text-align: center;
}
.wl-gate-icon { margin-bottom: var(--space-5); }
.wl-gate-title { font-size: 1.25rem; font-weight: 700; margin-bottom: var(--space-3); }
.wl-gate-msg { font-size: .9rem; color: var(--text-2); line-height: 1.5; margin-bottom: var(--space-4); }
.wl-gate-addr {
  font-family: var(--font-mono);
  font-size: .8rem;
  color: var(--muted);
  background: var(--surface-2);
  padding: var(--space-3);
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-4);
  word-break: break-all;
}
.wl-gate-sub { font-size: .85rem; color: var(--muted); margin-bottom: var(--space-5); }
.wl-gate-btn {
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--text-2);
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius);
  font-size: .9rem;
  font-weight: 600;
  min-height: 44px;
  transition: all var(--transition);
}
.wl-gate-btn:hover { border-color: var(--primary); color: var(--primary); }

/* ── PICKER & MODAL ────────────────────────────────── */
.picker-overlay, .modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(11,15,20,.8);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-5);
  animation: fade-in .2s var(--ease);
}
@keyframes fade-in { from { opacity: 0; } to { opacity: 1; } }
.picker-card, .modal {
  width: 100%;
  max-width: 400px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  animation: scale-in .22s var(--ease);
}
.modal { max-width: 480px; max-height: 85vh; overflow-y: auto; }
@keyframes scale-in { from { transform: scale(.97); opacity: 0; } to { transform: none; opacity: 1; } }
.picker-header, .modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  background: var(--surface);
  z-index: 1;
}
.picker-header h3, .modal-title { font-size: 1rem; font-weight: 700; }
.picker-close, .modal-close {
  background: none;
  border: none;
  color: var(--muted);
  font-size: 1.5rem;
  cursor: pointer;
  padding: var(--space-1);
  min-width: 40px;
  min-height: 40px;
}
.picker-body { padding: var(--space-4); }
.modal-body { padding: var(--space-5); }

.picker-option {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-4);
  border-radius: var(--radius);
  border: 1px solid transparent;
  background: transparent;
  width: 100%;
  text-align: left;
  transition: all var(--transition);
  margin-bottom: var(--space-1);
  color: var(--text);
  min-height: 64px;
}
.picker-option:hover { background: var(--surface-2); border-color: var(--border); }
.picker-option-logo { width: 44px; height: 44px; border-radius: 10px; flex-shrink: 0; }
.picker-option-info { flex: 1; }
.picker-option-name { font-size: .95rem; font-weight: 600; }
.picker-option-desc { font-size: .8rem; color: var(--muted); }
.picker-option-badge {
  font-size: .7rem;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  background: var(--green-dim);
  color: var(--green);
}
.picker-option.unavailable { opacity: .45; cursor: not-allowed; }

.modal-field { margin-bottom: var(--space-4); }
.modal-input {
  width: 100%;
  min-height: 40px;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--surface-2);
  color: var(--text);
  font-size: .9rem;
  line-height: 1.35;
  transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
}
.modal-input::placeholder { color: var(--muted); opacity: .9; }
.modal-input:hover { border-color: rgba(122,134,153,.35); }
.modal-input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 2px var(--primary-dim);
  background: var(--surface-3);
}
.modal-field-label {
  font-size: .75rem;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: .05em;
  margin-bottom: var(--space-1);
}
.modal-field-value {
  font-size: .85rem;
  font-family: var(--font-mono);
  color: var(--text-2);
  background: var(--surface-2);
  padding: var(--space-3);
  border-radius: var(--radius-sm);
  word-break: break-all;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
}
.copy-btn {
  background: none;
  border: none;
  color: var(--muted);
  font-size: .8rem;
  cursor: pointer;
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-sm);
  transition: color var(--transition);
  flex-shrink: 0;
}
.copy-btn:hover { color: var(--primary); }
.modal-btn-row { display: flex; gap: var(--space-2); margin-top: var(--space-4); }
.modal-btn {
  flex: 1;
  padding: var(--space-3);
  border-radius: var(--radius);
  font-size: .9rem;
  font-weight: 600;
  border: none;
  min-height: 44px;
  transition: all var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
}
.modal-btn.primary { background: var(--primary); color: white; }
.modal-btn.primary:hover { box-shadow: 0 0 20px var(--primary-glow); }
.modal-btn.green { background: var(--green); color: white; }
.modal-btn.danger { background: var(--red); color: white; }
.modal-btn.secondary { background: var(--surface-2); color: var(--text-2); border: 1px solid var(--border); }
.modal-btn.secondary:hover { border-color: var(--primary); }
.modal-btn:disabled { opacity: .5; cursor: not-allowed; }
.modal-note {
  font-size: .8rem;
  color: var(--muted);
  line-height: 1.5;
  margin-top: var(--space-3);
  padding: var(--space-3);
  background: var(--surface-2);
  border-radius: var(--radius-sm);
}
.modal-note.modal-note-warn {
  background: rgba(234, 179, 8, 0.1);
  border: 1px solid rgba(234, 179, 8, 0.3);
  color: var(--text-1);
}
.modal-divider { height: 1px; background: var(--border); margin: var(--space-4) 0; }

/* Tx list */
.tx-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  background: var(--surface-2);
  border-radius: var(--radius-sm);
  padding: var(--space-4);
  border: 1px solid var(--border-2);
}
.tx-row { display: flex; flex-direction: column; gap: var(--space-1); }
.tx-row-label {
  font-size: .75rem;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: .04em;
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-wrap: wrap;
}
.tx-row-chain {
  font-size: .7rem;
  color: var(--text-2);
  background: var(--surface-3);
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
}
.tx-badge { font-size: .65rem; font-weight: 700; text-transform: uppercase; padding: 2px 6px; border-radius: 4px; }
.tx-badge-claim { background: var(--green-dim); color: var(--green); }
.tx-badge-refund { background: var(--orange-dim); color: var(--orange); }
.tx-row-value { display: flex; align-items: center; gap: var(--space-2); flex-wrap: wrap; }
.tx-row-value .tx-link { font-family: var(--font-mono); font-size: .85rem; color: var(--primary); }
.psbt-textarea {
  width: 100%;
  min-height: 100px;
  resize: vertical;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-2);
  font-family: var(--font-mono);
  font-size: .8rem;
  padding: var(--space-3);
  outline: none;
}
.psbt-textarea:focus { border-color: var(--primary); }

/* Toast */
.toast-container {
  position: fixed;
  top: 68px;
  right: var(--space-5);
  z-index: 300;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  max-width: 360px;
}
.toast {
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius);
  font-size: .9rem;
  line-height: 1.4;
  box-shadow: var(--shadow);
  animation: toast-in .25s var(--ease);
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
}
@keyframes toast-in { from { opacity: 0; transform: translateY(-8px); } to { opacity: 1; transform: none; } }
.toast.info { background: var(--surface-2); border: 1px solid var(--border); color: var(--text-2); }
.toast.success { background: var(--green-dim); border: 1px solid rgba(33,201,122,.25); color: var(--green); }
.toast.error { background: var(--red-dim); border: 1px solid rgba(239,68,68,.25); color: var(--red); }
.toast.warn { background: var(--yellow-dim); border: 1px solid rgba(234,179,8,.25); color: var(--yellow); }
.toast-close {
  background: none;
  border: none;
  color: inherit;
  opacity: .6;
  font-size: 1.1rem;
  cursor: pointer;
  padding: 0 var(--space-1);
  margin-left: auto;
}

/* Empty state */
.empty-state {
  text-align: center;
  padding: var(--space-10) var(--space-5);
  color: var(--muted);
  font-size: .95rem;
  line-height: 1.5;
}

/* Timeout / Urgency */
.timeout-bar {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-sm);
  font-size: .85rem;
  background: rgba(255,255,255,.04);
  border-left: 3px solid var(--primary);
  color: var(--text-2);
  margin-bottom: var(--space-1);
}
.timeout-bar strong { color: var(--text); font-variant-numeric: tabular-nums; }
.timeout-bar.urgency-medium { border-left-color: var(--orange); background: rgba(247,147,26,.08); }
.timeout-bar.urgency-high { border-left-color: #e67e22; background: rgba(230,126,34,.1); }
.timeout-bar.urgency-high strong { color: #e67e22; }
.timeout-bar.urgency-critical {
  border-left-color: var(--red);
  background: rgba(239,68,68,.12);
  animation: urgency-pulse 1.5s ease-in-out infinite;
}
.timeout-bar.urgency-critical strong { color: var(--red); }
@keyframes urgency-pulse { 0%,100% { opacity: 1; } 50% { opacity: .7; } }
.hist-card.urgency-critical { box-shadow: inset 0 0 0 1px rgba(239,68,68,.3); }
.hist-card.urgency-high { box-shadow: inset 0 0 0 1px rgba(230,126,34,.25); }
.banner-urgent { background: linear-gradient(90deg, rgba(239,68,68,.2), rgba(239,68,68,.08)) !important; }
.banner-urgent #banner-text { color: var(--red); font-weight: 600; }

/* Swap card (generic) */
.swap-card { max-width: 440px; margin: 0 auto; }

/* Utility */
.hidden { display: none !important; }
.font-mono { font-family: var(--font-mono); }
.text-green { color: var(--green); }
.text-red { color: var(--red); }
.text-muted { color: var(--muted); }
.truncate { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

/* Community / leaderboard (if used) */
.community-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-4); margin-bottom: var(--space-4); }
.community-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: var(--space-4);
}
.community-card-label { font-size: .75rem; color: var(--muted); text-transform: uppercase; margin-bottom: var(--space-1); }
.community-card-value { font-size: 1rem; font-weight: 700; font-family: var(--font-mono); }
.leaderboard { margin-bottom: var(--space-4); }
.leaderboard-title { font-size: .8rem; font-weight: 600; color: var(--muted); margin-bottom: var(--space-2); }
.leaderboard-list { display: flex; flex-direction: column; gap: var(--space-1); }
.lb-row {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  background: var(--surface);
  border-radius: var(--radius-sm);
  font-size: .85rem;
}
.lb-rank { color: var(--muted); font-weight: 600; width: 24px; }
.lb-addr { font-family: var(--font-mono); color: var(--text-2); flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; }
.lb-count { font-family: var(--font-mono); font-weight: 600; color: var(--green); }
.lb-tier { font-size: .7rem; font-weight: 600; padding: 2px 6px; border-radius: 4px; }
.lb-tier.veteran { background: var(--green-dim); color: var(--green); }
.lb-tier.active { background: var(--primary-dim); color: var(--primary); }
.lb-tier.new { background: var(--surface-3); color: var(--muted); }

/* Toggle (sr-only companion) */
.toggle { position: relative; display: inline-block; width: 40px; height: 24px; }
.toggle input { opacity: 0; width: 0; height: 0; }
.toggle-track {
  position: absolute; inset: 0;
  background: var(--surface-3);
  border-radius: 12px;
  transition: background var(--transition);
  cursor: pointer;
}
.toggle-thumb {
  position: absolute;
  top: 2px; left: 2px;
  width: 20px; height: 20px;
  border-radius: 50%;
  background: var(--muted);
  transition: transform var(--transition);
}
.toggle input:checked + .toggle-track { background: var(--primary-dim); }
.toggle input:checked + .toggle-track .toggle-thumb {
  transform: translateX(16px);
  background: var(--primary);
}

/* ── RESPONSIVE ────────────────────────────────────── */
@media (min-width: 900px) {
  .activity-view { padding: var(--space-10) var(--space-8) var(--space-12); }
  .activity-hero-sub { max-width: 560px; }
}
@media (min-width: 769px) {
  .nav { display: flex; }
  .hamburger { display: none !important; }
  .mobile-menu.hidden,
  .mobile-menu { display: none !important; }
}
@media (max-width: 768px) {
  html { font-size: 14px; }
  .nav { display: none; }
  .hamburger { display: flex !important; }
  .mobile-menu.hidden { display: none !important; }
  .mobile-menu:not(.hidden) { display: flex; }
  .bridge-layout { padding: 0 var(--space-4); }
  .swap-card { padding: var(--space-5); border-radius: 16px; }
  .swap-title { font-size: 1.3rem; }
  .swap-subtitle { font-size: .8rem; margin-bottom: var(--space-4); }
  .swap-panel { padding: var(--space-3); }
  .swap-panel-row { gap: var(--space-2); }
  .swap-amount { font-size: 1.25rem; }
  .chain-picker-trigger { min-width: 80px; max-width: 120px; padding: var(--space-2); font-size: .9rem; }
  .chain-picker-logo { width: 24px; height: 24px; }
  .swap-rate-row { margin: var(--space-3) 0; flex-direction: column; align-items: flex-start; gap: var(--space-2); }
  .swap-slip-btns { flex-wrap: wrap; }
  .swap-slip-btn { min-width: calc(25% - var(--space-2)); }
  .header-inner { height: 56px; padding: 0 var(--space-4); }
  .main { padding: var(--space-5) var(--space-4) var(--space-8); }
  .wallet-panel { right: var(--space-4); left: var(--space-4); width: auto; top: 56px; }
  .mobile-menu { top: 56px; }
  .stats-inner { padding: var(--space-2) var(--space-4); gap: var(--space-4); }
  .banner-inner, .beta-banner { padding-left: var(--space-4); padding-right: var(--space-4); }
  .bridge-card .swap-header { padding-left: var(--space-4); padding-right: var(--space-4); }
  .bridge-card .swap-body { padding-left: var(--space-4); padding-right: var(--space-4); }
  .bridge-how, .bridge-tagline { margin-left: var(--space-4); margin-right: var(--space-4); }
  .activity-stats-grid { grid-template-columns: repeat(2, 1fr); }
  .activity-rates-grid { grid-template-columns: repeat(2, 1fr); }
  .security-grid { grid-template-columns: 1fr; }
  .community-row { grid-template-columns: 1fr 1fr; }
  .community-row .community-card:last-child { grid-column: span 2; }
  .hist-detail { grid-template-columns: 1fr; }
  .hist-card, .order-card, .fin-card { padding: var(--space-4); }
  .modal {
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    align-self: flex-end;
    max-height: 90vh;
  }
  .footer-inner { flex-direction: column; text-align: center; }
  .toast-container { right: var(--space-4); }
}

@media (max-width: 480px) {
  html { font-size: 14px; }
  .header-inner { padding: 0 var(--space-3); }
  .learn-wrap { padding: 0 var(--space-3) var(--space-10); }
  .learn-hero { padding: var(--space-6) 0 var(--space-6); }
  .learn-title { font-size: 1.3rem; }
  .main { padding: var(--space-4) var(--space-3) var(--space-6); }
  .bridge-layout { padding: 0 var(--space-3); }
  .swap-card {
    padding: var(--space-4);
    border-radius: 14px;
  }
  .swap-title { font-size: 1.2rem; }
  .swap-subtitle { font-size: .8rem; margin-bottom: var(--space-3); }
  .swap-panel { padding: var(--space-3); }
  .swap-panel-row {
    flex-direction: column;
    align-items: stretch;
    gap: var(--space-2);
  }
  .swap-panel-row .swap-amount {
    font-size: 1.35rem;
    padding: var(--space-2) 0;
  }
  .swap-panel-row .chain-picker {
    align-self: flex-start;
    width: 100%;
    max-width: 100%;
  }
  .chain-picker-trigger {
    min-width: 0;
    max-width: none;
    width: 100%;
    justify-content: flex-start;
  }
  .chain-picker-dropdown {
    left: 0;
    right: 0;
    min-width: 0;
    max-width: none;
    width: 100%;
  }
  .swap-direction-btn { margin: -6px auto; width: 36px; height: 36px; }
  .swap-direction-btn svg { width: 18px; height: 18px; }
  .swap-rate-row { margin: var(--space-3) 0; }
  .swap-slip-btns { gap: var(--space-1); }
  .swap-slip-btn {
    flex: 1 1 calc(50% - var(--space-1));
    min-width: 0;
    padding: var(--space-2) var(--space-1);
    font-size: .8rem;
  }
  .swap-terms-label span { font-size: .8rem; }
  .swap-submit { padding: var(--space-4); font-size: .95rem; min-height: 52px; }
  .active-swap-card { padding: var(--space-3); }
  .asc-body { flex-direction: column; align-items: stretch; }
  .asc-action-btn, .asc-details-btn, .asc-dismiss-btn { width: 100%; justify-content: center; }
  .stats-inner { gap: var(--space-3); }
  .order-card { flex-direction: column; align-items: stretch; }
  .order-meta { text-align: left; }
  .order-actions { flex-wrap: wrap; }
  .activity-stats-grid { grid-template-columns: 1fr; }
  .activity-rates-grid { grid-template-columns: 1fr; }
  .activity-card { padding: var(--space-4); }
  .activity-card-value { font-size: 1.1rem; }
  .wallet-btn-text { max-width: 100px; }
}

@media (min-width: 641px) and (max-width: 768px) {
  .activity-stats-grid { grid-template-columns: repeat(2, 1fr); }
  .activity-rates-grid { grid-template-columns: repeat(2, 1fr); }
}

/* Tawk.to widget — refined container (if IDs exist in DOM) */
#tawk-bubble-container,
.tawk-minified-container {
  border-radius: 16px !important;
  box-shadow: var(--shadow-lg) !important;
}