/* ══════════════════════════════════════════════════════════════════════
   MoneroSwap v8 — Obsidian Dark Premium
   Philosophy: Deep dark · Liquid glass · Emerald + Sky-blue · Surgical depth
   Science: Dark mode = maximum privacy signal, premium fintech feel
            Inspired by TON/Telegram dark glass + Apple Night theme
   Dopamine: Quote reveal spring · Flip punch · Step bloom · Done sweep
   Fonts: Clash Display (display) + Switzer (body) via Fontshare
   ══════════════════════════════════════════════════════════════════════ */

/* ── Design Tokens ────────────────────────────────────────────────────── */
:root {
  /* Type scale */
  --text-xs:   clamp(0.6875rem, 0.65rem + 0.2vw,  0.75rem);
  --text-sm:   clamp(0.8125rem, 0.78rem + 0.15vw, 0.875rem);
  --text-base: clamp(0.9375rem, 0.9rem  + 0.2vw,  1rem);
  --text-lg:   clamp(1.0625rem, 1rem    + 0.3vw,  1.125rem);
  --text-xl:   clamp(1.25rem,   1.1rem  + 0.75vw, 1.5rem);
  --text-2xl:  clamp(1.6rem,    1.4rem  + 1vw,    2rem);

  /* Spacing */
  --sp-1:  0.25rem;  --sp-2:  0.5rem;   --sp-3:  0.75rem;
  --sp-4:  1rem;     --sp-5:  1.25rem;  --sp-6:  1.5rem;
  --sp-8:  2rem;     --sp-10: 2.5rem;

  /* ── Surface System — deep dark hierarchy ──
     Obsidian base with luminous glass cards floating above.
     Multi-hue ambient gives glass something real to refract:
     Top-left: emerald breath · Bottom-right: sky-blue calm
     This is what separates real glass from flat dark mode */
  --bg:        #0b0c0f;
  --bg-deep:   #080809;
  --bg-grad:
    radial-gradient(ellipse 75% 55% at 15% 5%,    rgba(52,211,153,0.09)  0%, transparent 60%),
    radial-gradient(ellipse 65% 50% at 85% 90%,   rgba(56,189,248,0.10)  0%, transparent 55%),
    radial-gradient(ellipse 45% 35% at 55% 45%,   rgba(56,189,248,0.04)  0%, transparent 65%),
    linear-gradient(160deg, #0f1012 0%, #0b0c0f 50%, #090a0d 100%);

  /* Dark glass surfaces — translucent over the dark bg */
  --s1:  rgba(255,255,255,0.068);  /* main card glass — luminous */
  --s2:  rgba(255,255,255,0.042);  /* secondary surface */
  --s3:  rgba(255,255,255,0.052);  /* input field */
  --s4:  rgba(255,255,255,0.085);  /* hover state */
  --s5:  rgba(255,255,255,0.030);  /* pressed / muted */

  /* Borders — crisp white specular on dark */
  --border:    rgba(255,255,255,0.082);
  --border-hi: rgba(255,255,255,0.140);
  --border-lo: rgba(255,255,255,0.040);
  --glass-bdr: rgba(255,255,255,0.110);  /* specular rim */
  --divide:    rgba(255,255,255,0.060);

  /* Text — clean cool-white hierarchy */
  --tx:   #f0f0f3;   /* near-white primary */
  --tx-2: #a8a8b3;   /* secondary */
  --tx-3: #6a6a7a;   /* muted */
  --tx-4: #3a3a4a;   /* placeholder / faint */

  /* ── Primary action: Emerald green — XMR identity ── */
  --ac:        #34d399;
  --ac-lo:     #10b981;
  --ac-hi:     #4ade80;
  --ac-dim:    rgba(52,211,153,0.10);
  --ac-border: rgba(52,211,153,0.24);
  --ac-glow:   rgba(52,211,153,0.20);
  --ac-text:   #05140e;   /* near-black on green — max contrast */

  /* ── Sky blue accent — TON/Telegram inspired ── */
  --sky:        #38bdf8;
  --sky-dim:    rgba(56,189,248,0.10);
  --sky-border: rgba(56,189,248,0.22);
  --sky-glow:   rgba(56,189,248,0.20);

  /* ── Soft accent tints — zone backgrounds ── */
  --tint-green: rgba(52,211,153,0.08);
  --tint-blue:  rgba(56,189,248,0.08);
  --tint-sage:  rgba(52,211,153,0.05);

  /* ── Secondary: sky blue — links, address copy ── */
  --na:        #38bdf8;
  --na-dim:    rgba(56,189,248,0.09);
  --na-border: rgba(56,189,248,0.22);

  /* Status */
  --gn:      #34d399;
  --gn-dim:  rgba(52,211,153,0.09);
  --rd:      #f87171;
  --rd-dim:  rgba(248,113,113,0.09);
  --yw:      #fbbf24;
  --yw-dim:  rgba(251,191,36,0.09);

  /* Radius */
  --r-sm:   8px;
  --r-md:   14px;
  --r-lg:   18px;
  --r-xl:   22px;
  --r-2xl:  28px;
  --r-full: 9999px;

  /* Transitions */
  --ease-out:    cubic-bezier(0.16, 1, 0.3, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --ease-bounce: cubic-bezier(0.68, -0.55, 0.27, 1.55);
  --t-fast: 100ms;
  --t-mid:  200ms;
  --t-slow: 340ms;

  /* Fonts */
  --font-display: 'Clash Display', 'Helvetica Neue', sans-serif;
  --font-body:    'Plus Jakarta Sans', 'Switzer', 'Helvetica Neue', sans-serif;
  --font-mono:    'SF Mono', 'Fira Code', 'Consolas', monospace;

  /* Glass shadows — dark luxury layered depth
     Key: outer shadows use pure rgba(0,0,0) for true dark depth
          inner top rim uses white specular to sell the glass */
  --glass-shadow:
    0 8px 32px  rgba(0,0,0,0.52),
    0 2px 8px   rgba(0,0,0,0.35),
    inset 0 1.5px 0 rgba(255,255,255,0.13),   /* specular top rim */
    inset 1px  0 0 rgba(255,255,255,0.065),   /* specular left rim */
    inset 0 -1px 0 rgba(0,0,0,0.16),          /* inner bottom shadow */
    inset -1px 0 0 rgba(0,0,0,0.08);          /* inner right shadow */
  --glass-shadow-lg:
    0 16px 56px rgba(0,0,0,0.62),
    0 4px  16px rgba(0,0,0,0.42),
    inset 0 1.5px 0 rgba(255,255,255,0.15),
    inset 1px  0 0 rgba(255,255,255,0.08),
    inset 0 -1px 0 rgba(0,0,0,0.20),
    inset -1px 0 0 rgba(0,0,0,0.10);
  --shadow-ac:
    0 6px 28px rgba(52,211,153,0.32), 0 2px 8px rgba(52,211,153,0.18);
  --shadow-sm:
    0 2px 10px rgba(0,0,0,0.40), 0 1px 3px rgba(0,0,0,0.28);
}

/* ── Reset & Base ─────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  height: 100%;
}

/* ── Animated ambient — living, breathing background ──────────────────
   Two layered pseudo-elements form the depth field:
   ::before  = base obsidian + static emerald/sky gradient
   ::after   = animated orb layer that breathes independently
   Separate orb divs (.orb-1/.orb-2) float with phase-offset loops
   so the light source feels alive, not looping.
   ──────────────────────────────────────────────────────────────────── */
html::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: -2;
  background: var(--bg);
  background-image: var(--bg-grad);
  background-size: 100% 100%;
}

/* Animated orb layer — sits above base, below content */
html::after {
  content: '';
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(ellipse 55% 45% at 18% 12%,  rgba(52,211,153,0.13)  0%, transparent 65%),
    radial-gradient(ellipse 50% 40% at 82% 88%,  rgba(56,189,248,0.13)  0%, transparent 60%);
  animation: orbBreathe 9s ease-in-out infinite alternate;
  will-change: opacity, transform;
}

@keyframes orbBreathe {
  0%   { opacity: 0.70; transform: scale(1.00) translate(0px,   0px);  }
  25%  { opacity: 0.90; transform: scale(1.03) translate(-6px,  4px);  }
  50%  { opacity: 1.00; transform: scale(1.06) translate(4px,  -6px);  }
  75%  { opacity: 0.85; transform: scale(1.02) translate(6px,   2px);  }
  100% { opacity: 0.72; transform: scale(0.97) translate(-4px,  5px);  }
}

/* ── Floating orb divs — injected by JS, animate independently ──────── */
.ambient-orb {
  position: fixed;
  border-radius: 50%;
  pointer-events: none;
  z-index: -1;
  mix-blend-mode: screen;
  will-change: transform, opacity;
  filter: blur(72px);
}

.ambient-orb-1 {
  width:  clamp(320px, 55vw, 560px);
  height: clamp(260px, 45vw, 440px);
  top: -8%;
  left: -10%;
  background: radial-gradient(ellipse, rgba(52,211,153,0.16) 0%, rgba(52,211,153,0.06) 50%, transparent 80%);
  animation: floatOrb1 14s ease-in-out infinite;
}

.ambient-orb-2 {
  width:  clamp(280px, 50vw, 520px);
  height: clamp(220px, 40vw, 400px);
  bottom: -6%;
  right: -8%;
  background: radial-gradient(ellipse, rgba(56,189,248,0.16) 0%, rgba(56,189,248,0.06) 50%, transparent 80%);
  animation: floatOrb2 17s ease-in-out infinite;
}

@keyframes floatOrb1 {
  0%   { transform: translate(0px,   0px)   scale(1.00); opacity: 0.80; }
  20%  { transform: translate(22px, -18px)  scale(1.04); opacity: 1.00; }
  45%  { transform: translate(-12px, 24px)  scale(0.96); opacity: 0.72; }
  70%  { transform: translate(18px,  12px)  scale(1.06); opacity: 0.90; }
  100% { transform: translate(0px,   0px)   scale(1.00); opacity: 0.80; }
}

@keyframes floatOrb2 {
  0%   { transform: translate(0px,   0px)   scale(1.00); opacity: 0.75; }
  30%  { transform: translate(-20px, 16px)  scale(1.05); opacity: 0.95; }
  55%  { transform: translate(14px, -20px)  scale(0.97); opacity: 0.68; }
  80%  { transform: translate(-8px,  10px)  scale(1.03); opacity: 0.85; }
  100% { transform: translate(0px,   0px)   scale(1.00); opacity: 0.75; }
}

body {
  height: 100%;
  background: transparent;
  color: var(--tx);
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overscroll-behavior: none;
}

#app {
  min-height: 100dvh;
  max-width: 480px;
  margin: 0 auto;
  padding-bottom: 76px;
  display: flex;
  flex-direction: column;
}

/* ── Header ───────────────────────────────────────────────────────────── */
.hdr {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--sp-3) var(--sp-5);
  /* Dark liquid glass header */
  background: rgba(11,12,15,0.80);
  backdrop-filter: blur(40px) saturate(1.6) brightness(1.02);
  -webkit-backdrop-filter: blur(40px) saturate(1.6) brightness(1.02);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 1px 0 rgba(255,255,255,0.06), 0 4px 20px rgba(0,0,0,0.25);
}

.hdr-logo {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--tx);
}

.hdr-logo-icon {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #0d9488 0%, #059669 50%, #0ea5e9 100%);
  border-radius: 10px;
  box-shadow: 0 2px 14px rgba(52,211,153,0.32), 0 1px 4px rgba(14,165,233,0.18);
  flex-shrink: 0;
}

.hdr-logo-icon svg { display: block; }

/* Progress bar */
.progress-bar {
  display: flex;
  gap: 5px;
  align-items: center;
}

.prog-seg {
  width: 6px;
  height: 6px;
  border-radius: var(--r-full);
  background: var(--s5);
  transition: all var(--t-mid) var(--ease-spring);
}

.prog-seg.active {
  width: 22px;
  background: var(--ac);
}

.prog-seg.done {
  background: var(--gn);
  width: 6px;
}

/* ── Steps ────────────────────────────────────────────────────────────── */
.step {
  flex: 1;
  padding: var(--sp-4) var(--sp-4) var(--sp-6);
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}

/* Step 0: true center with even vertical padding */
#step-0 {
  justify-content: center;
  flex: 1;
  padding-top: var(--sp-5);
  padding-bottom: var(--sp-5);
  /* Remove gap drift on taller screens */
  max-height: calc(100dvh - 76px);
}

.step.hidden { display: none; }

/* Step enter animations */
.step.animate-in {
  animation: stepSlideIn var(--t-slow) var(--ease-out) both;
}
.step.animate-back {
  animation: stepSlideBack var(--t-slow) var(--ease-out) both;
}

@keyframes stepSlideIn {
  from { opacity: 0; transform: translateX(18px); }
  to   { opacity: 1; transform: translateX(0); }
}

@keyframes stepSlideBack {
  from { opacity: 0; transform: translateX(-18px); }
  to   { opacity: 1; transform: translateX(0); }
}

/* ── Glass Card — core surface ───────────────────────────────────────── */
.swap-card,
.swap-block {
  background: rgba(56,189,248,0.04);
  backdrop-filter: blur(32px) saturate(1.6) brightness(1.08);
  -webkit-backdrop-filter: blur(32px) saturate(1.6) brightness(1.08);
  border: 1px solid rgba(56,189,248,0.14);
  border-top-color: rgba(56,189,248,0.22);
  border-radius: var(--r-xl);
  padding: var(--sp-5) var(--sp-4) var(--sp-4);
  box-shadow: var(--glass-shadow-lg), 0 0 0 1px rgba(56,189,248,0.05) inset;
  transition: box-shadow var(--t-mid), border-color var(--t-fast);
}

.swap-card:focus-within,
.swap-block:focus-within {
  border-color: var(--ac-border);
  box-shadow: var(--glass-shadow), 0 0 0 3px var(--ac-dim);
}

/* Receive card — emerald glass */
#step-0 .swap-card:last-of-type {
  background: rgba(52,211,153,0.065);
  backdrop-filter: blur(32px) saturate(1.6) brightness(1.06);
  -webkit-backdrop-filter: blur(32px) saturate(1.6) brightness(1.06);
  border-color: rgba(52,211,153,0.22);
  border-top-color: rgba(52,211,153,0.32);
  box-shadow: var(--glass-shadow-lg), 0 0 0 1px rgba(52,211,153,0.06) inset;
}

/* Ambient glow — emanates from swap area center */
#step-0::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 85%;
  height: 260px;
  background: radial-gradient(ellipse, rgba(52,211,153,0.07) 0%, rgba(56,189,248,0.04) 40%, transparent 70%);
  pointer-events: none;
  z-index: -1;
}
#step-0 { position: relative; }

.swap-label {
  font-size: 10px;
  font-weight: 700;
  color: var(--tx-3);
  text-transform: uppercase;
  letter-spacing: 0.10em;
  margin-bottom: var(--sp-3);
  font-family: var(--font-body);
}

/* Send card label — sky blue */
#from-row ~ .swap-label,
.swap-card:first-of-type .swap-label,
.swap-label.send-label { color: var(--sky); }

/* Receive card label — emerald */
.swap-card:last-of-type .swap-label,
.swap-label.recv-label { color: var(--ac); }

.swap-row {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
}

/* ── Currency button ─────────────────────────────────────────────────── */
.cur-btn {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-2) var(--sp-3) var(--sp-2) var(--sp-2);
  background: var(--s3);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  cursor: pointer;
  color: var(--tx);
  transition: background var(--t-fast), border-color var(--t-fast), transform var(--t-fast);
  flex-shrink: 0;
  min-width: 124px;
}

.cur-btn:hover {
  background: var(--s4);
  border-color: var(--border-hi);
}

.cur-btn:active {
  transform: scale(0.97);
  background: var(--s5);
}

/* Coin icon — real image from ChangeNOW CDN or fallback ticker */
.cur-icon {
  width: 38px;
  height: 38px;
  border-radius: var(--r-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  font-weight: 800;
  font-family: var(--font-display);
  letter-spacing: -.01em;
  flex-shrink: 0;
  overflow: hidden;
  background: var(--s4);
  border: 1.5px solid var(--border);
  color: var(--tx-2);
  box-shadow: 0 2px 8px rgba(0,0,0,0.25);
}

.cur-icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--r-full);
}

/* Coin color fallbacks (shown when image fails to load) */
/* Coin fallback palette — clean, on-brand */
.cur-icon.xmr  { background: rgba(52,211,153,0.12);  border-color: rgba(52,211,153,0.28);  color: #34d399; }  /* XMR = emerald, our brand */
.cur-icon.btc  { background: rgba(247,147,26,0.12);  border-color: rgba(247,147,26,0.26);  color: #fb923c; }
.cur-icon.eth  { background: rgba(139,92,246,0.12);  border-color: rgba(139,92,246,0.26);  color: #a78bfa; }
.cur-icon.sol  { background: rgba(153,69,255,0.11);  border-color: rgba(153,69,255,0.25);  color: #c084fc; }
.cur-icon.usdt { background: rgba(38,161,123,0.12);  border-color: rgba(38,161,123,0.26);  color: #34d399; }
.cur-icon.usdc { background: rgba(39,117,202,0.12);  border-color: rgba(39,117,202,0.26);  color: #60a5fa; }
.cur-icon.bnb  { background: rgba(243,186,47,0.12);  border-color: rgba(243,186,47,0.26);  color: #fbbf24; }

.cur-meta { display: flex; flex-direction: column; gap: 1px; min-width: 0; flex: 1; }

.cur-ticker {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--tx);
  letter-spacing: -0.01em;
  line-height: 1.2;
}

.net-badge {
  display: inline-block;
  font-size: 9px;
  font-weight: 600;
  font-family: var(--font-body);
  color: var(--tx-3);
  background: var(--s4);
  border-radius: 4px;
  padding: 0 3px;
  margin-left: 3px;
  vertical-align: middle;
}

.cur-name { font-size: var(--text-xs); color: var(--tx-3); line-height: 1.2; }

.cur-caret {
  color: var(--tx-4);
  font-size: var(--text-lg);
  line-height: 1;
  flex-shrink: 0;
}

/* Amount input */
.amt-wrap {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: flex-end;
}

.amt-input {
  width: 100%;
  text-align: right;
  background: none;
  border: none;
  outline: none;
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--tx);
  letter-spacing: -0.02em;
  -moz-appearance: textfield;
  caret-color: var(--ac);
}

.amt-input::placeholder { color: var(--tx-4); font-weight: 400; }
.amt-input::-webkit-outer-spin-button,
.amt-input::-webkit-inner-spin-button { -webkit-appearance: none; }

/* Estimate display */
.est-wrap { justify-content: flex-end; }

.est-value {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--tx-4);
  letter-spacing: -0.02em;
  text-align: right;
  transition: color var(--t-slow) var(--ease-out);
}

/* Dopamine: quote reveal — spring scale + green bloom */
.est-value.revealed {
  color: var(--gn);
  animation: quoteReveal 0.5s var(--ease-spring) both;
}

@keyframes quoteReveal {
  0%   { opacity: 0; transform: scale(0.88) translateY(4px); }
  60%  { transform: scale(1.06); }
  100% { opacity: 1; transform: scale(1) translateY(0); }
}

/* val-updated: number morph on every quote tick */
.val-updated {
  animation: valMorph 0.3s var(--ease-out) both;
}

@keyframes valMorph {
  from { opacity: 0.3; transform: translateY(-4px); }
  to   { opacity: 1;   transform: translateY(0); }
}

/* Swap mid — flip button */
.swap-mid {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 20px;
  position: relative;
  margin: calc(-1 * var(--sp-1)) 0;
  z-index: 1;
}

.swap-flip {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, rgba(52,211,153,0.12) 0%, rgba(56,189,248,0.12) 100%);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255,255,255,0.14);
  border-top-color: rgba(255,255,255,0.22);
  border-radius: var(--r-full);
  cursor: pointer;
  color: var(--tx-2);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--glass-shadow), 0 0 12px rgba(52,211,153,0.10);
  transition: all var(--t-fast) var(--ease-out);
}

.swap-flip:hover {
  color: var(--ac);
  border-color: var(--ac-border);
  background: linear-gradient(135deg, rgba(52,211,153,0.18) 0%, rgba(56,189,248,0.14) 100%);
  box-shadow: var(--glass-shadow), 0 0 18px rgba(52,211,153,0.20);
}

/* Dopamine: flip button spring rotation */
.swap-flip.flipping {
  animation: flipSpin 0.4s var(--ease-spring) both;
}

@keyframes flipSpin {
  0%   { transform: rotate(0deg) scale(1); }
  40%  { transform: rotate(210deg) scale(0.88); }
  100% { transform: rotate(180deg) scale(1); }
}

/* ── Quote States ─────────────────────────────────────────────────────── */
.rate-row {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  padding: var(--sp-2) var(--sp-3);
  font-size: var(--text-sm);
  color: var(--tx-3);
}

.rate-card {
  background: var(--s1);
  backdrop-filter: blur(16px) saturate(1.4);
  -webkit-backdrop-filter: blur(16px) saturate(1.4);
  border: 1px solid var(--glass-bdr);
  border-bottom-color: var(--border);
  border-radius: var(--r-md);
  padding: var(--sp-3) var(--sp-4);
  box-shadow: var(--glass-shadow);
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
  animation: fadeUp var(--t-mid) var(--ease-out) both;
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}

.rate-line {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.rate-key { font-size: var(--text-xs); color: var(--tx-3); }
.rate-val { font-size: var(--text-xs); font-weight: 600; color: var(--tx-2); text-align: right; }
.rate-val.green { color: var(--gn); }
.rate-val.muted { color: var(--tx-3); }

/* Loading dots */
.loading-dots { display: flex; gap: 4px; align-items: center; }

.loading-dots span {
  width: 4px; height: 4px;
  background: var(--tx-3);
  border-radius: var(--r-full);
  animation: dotPulse 1.2s ease-in-out infinite;
}

.loading-dots span:nth-child(2) { animation-delay: 0.2s; }
.loading-dots span:nth-child(3) { animation-delay: 0.4s; }

@keyframes dotPulse {
  0%, 60%, 100% { opacity: 0.25; transform: scale(0.8); }
  30%            { opacity: 1;   transform: scale(1); }
}

/* Error banner */
.err-banner {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-2);
  padding: var(--sp-3) var(--sp-4);
  background: var(--rd-dim);
  border: 1px solid rgba(248,113,113,0.18);
  border-radius: var(--r-md);
  font-size: var(--text-sm);
  color: var(--rd);
}

/* ── Trust Pills ──────────────────────────────────────────────────────── */
.pill-row { display: flex; gap: var(--sp-2); flex-wrap: wrap; }

.pill {
  padding: 5px var(--sp-3);
  background: var(--s2);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid var(--border);
  border-radius: var(--r-full);
  font-size: var(--text-xs);
  color: var(--tx-2);
  font-weight: 600;
  white-space: nowrap;
  font-family: var(--font-body);
}

/* ── Buttons ──────────────────────────────────────────────────────────── */
.btn-main {
  width: 100%;
  padding: 15px var(--sp-5);
  background: linear-gradient(135deg, #34d399 0%, #10b981 55%, #0ea5e9 100%);
  color: #03100a;
  border: none;
  border-radius: var(--r-xl);
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: 800;
  letter-spacing: -0.01em;
  cursor: pointer;
  transition: all var(--t-fast) var(--ease-out);
  box-shadow: 0 4px 22px rgba(52,211,153,0.32), 0 1px 6px rgba(14,165,233,0.16);
  position: relative;
  overflow: hidden;
}

/* Inner highlight — glass-style CTA */
.btn-main::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 50%;
  background: linear-gradient(to bottom, rgba(255,255,255,0.15), transparent);
  border-radius: var(--r-lg) var(--r-lg) 0 0;
  pointer-events: none;
}

.btn-main:hover:not(:disabled) {
  background: var(--ac-hi);
  box-shadow: 0 6px 28px var(--ac-glow);
  transform: translateY(-1px);
}

.btn-main:active:not(:disabled) {
  transform: translateY(1px) scale(0.99);
  box-shadow: var(--shadow-ac);
}

.btn-main:disabled {
  background: var(--s2);
  color: var(--tx-4);
  cursor: not-allowed;
  box-shadow: none;
  border: 1px solid var(--border);
}

/* Confirm button */
.btn-main.confirm {
  background: var(--ac);
}

/* Dopamine: confirm button pulse before action */
.btn-main.confirm:not(:disabled):hover {
  animation: confirmPulse 1.8s ease-in-out infinite;
}

@keyframes confirmPulse {
  0%, 100% { box-shadow: var(--shadow-ac); }
  50%       { box-shadow: 0 6px 36px rgba(52,211,153,0.38); }
}

.btn-back {
  width: 100%;
  padding: var(--sp-3);
  background: none;
  border: 1px solid var(--border-hi);
  border-radius: var(--r-lg);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--tx-3);
  cursor: pointer;
  transition: all var(--t-fast);
}

.btn-back:hover { border-color: var(--border-hi); color: var(--tx-2); background: var(--s3); }

/* ── Step Headers ─────────────────────────────────────────────────────── */
.step-head {
  padding-bottom: var(--sp-3);
  border-bottom: 1px solid var(--divide);
  margin-bottom: var(--sp-1);
}

.step-title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--tx);
  margin-bottom: 2px;
}

.step-sub { font-size: var(--text-sm); color: var(--tx-3); }

/* ── Form Fields ──────────────────────────────────────────────────────── */
.field-group { display: flex; flex-direction: column; gap: var(--sp-2); }

.field-label {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--tx-2);
  letter-spacing: -0.01em;
}

.field-label .opt { font-weight: 400; color: var(--tx-3); }

.field-area,
.field-input {
  width: 100%;
  background: var(--s1);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: var(--sp-3) var(--sp-4);
  color: var(--tx);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  line-height: 1.6;
  resize: none;
  outline: none;
  box-shadow: var(--shadow-sm);
  transition: border-color var(--t-fast), box-shadow var(--t-fast);
}

.field-area::placeholder,
.field-input::placeholder {
  color: var(--tx-4);
  font-family: var(--font-body);
}

/* Address field gets sky-blue tint on focus — trust signal */
.field-area:focus,
.field-input:focus {
  border-color: var(--sky-border);
  box-shadow: var(--shadow-sm), 0 0 0 3px var(--sky-dim);
  background: rgba(56,189,248,0.06);
}

.field-hint { font-size: var(--text-xs); color: var(--tx-3); }

.field-error {
  display: none;
  align-items: center;
  gap: 5px;
  font-size: var(--text-xs);
  color: var(--rd);
}

.field-error.show { display: flex; }

.field-valid {
  display: none;
  align-items: center;
  gap: 5px;
  font-size: var(--text-xs);
  color: var(--gn);
}

.field-valid.show { display: flex; }

/* ── Refund address — collapsible toggle ─────────────────────────────── */
.refund-toggle {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-3) 0;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--tx-3);
  font-size: var(--text-sm);
  font-weight: 500;
  font-family: var(--font-body);
  width: 100%;
  text-align: left;
  transition: color var(--t-fast);
}

.refund-toggle:hover { color: var(--tx-2); }

.refund-toggle-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  border-radius: var(--r-full);
  background: var(--s3);
  border: 1px solid var(--border);
  color: var(--tx-3);
  font-size: 10px;
  transition: transform var(--t-mid) var(--ease-spring), background var(--t-fast);
}

.refund-toggle.open .refund-toggle-icon {
  transform: rotate(45deg);
  background: var(--tint-green);
  border-color: var(--ac-border);
  color: var(--ac);
}

.refund-collapsible {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--t-slow) var(--ease-out), opacity var(--t-mid);
  opacity: 0;
}

.refund-collapsible.open {
  max-height: 160px;
  opacity: 1;
}

/* Warning box */
.warn-box {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-2);
  padding: var(--sp-3) var(--sp-4);
  background: var(--yw-dim);
  border: 1px solid rgba(251,191,36,0.18);
  border-radius: var(--r-md);
  font-size: var(--text-sm);
  color: var(--yw);
  line-height: 1.5;
}

/* ── Confirm Card ─────────────────────────────────────────────────────── */
.confirm-card {
  background: var(--s1);
  backdrop-filter: blur(20px) saturate(1.5);
  -webkit-backdrop-filter: blur(20px) saturate(1.5);
  border: 1px solid var(--glass-bdr);
  border-bottom-color: var(--border);
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: var(--glass-shadow);
}

.c-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--sp-4);
  padding: var(--sp-3) var(--sp-4);
  border-bottom: 1px solid var(--divide);
}

.c-row:last-child { border-bottom: none; }

.c-key { font-size: var(--text-sm); color: var(--tx-3); flex-shrink: 0; }

.c-val {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--tx);
  text-align: right;
  word-break: break-all;
}

.c-val.accent { color: var(--ac); }
.c-val.green  { color: var(--gn); }
.c-val.muted  { color: var(--tx-3); }
.c-val.addr   {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--sky);
}

/* Loader row */
.loader-row {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  padding: var(--sp-3);
  font-size: var(--text-sm);
  color: var(--tx-3);
}

.mini-spin {
  width: 14px; height: 14px;
  border: 2px solid var(--border-hi);
  border-top-color: var(--ac);
  border-radius: var(--r-full);
  animation: spin 0.7s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* ── Step 3 — Deposit + Status ────────────────────────────────────────── */

.swap-summary-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--sp-3) var(--sp-4);
  background: var(--s1);
  backdrop-filter: blur(16px) saturate(1.4);
  -webkit-backdrop-filter: blur(16px) saturate(1.4);
  border: 1px solid var(--glass-bdr);
  border-bottom-color: var(--border);
  border-radius: var(--r-lg);
  box-shadow: var(--glass-shadow);
}

.ssb-item { display: flex; flex-direction: column; gap: 2px; }

.ssb-label {
  font-size: 10px;
  color: var(--tx-3);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.ssb-val {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--tx);
  letter-spacing: -0.01em;
}

.ssb-val.green { color: var(--gn); }
.ssb-arrow { color: var(--tx-4); font-size: var(--text-lg); }

/* Status hero */
.status-hero {
  text-align: center;
  padding: var(--sp-5) var(--sp-4) var(--sp-4);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-2);
}

.status-anim-wrap {
  position: relative;
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--sp-1);
}

/* Status ring */
.status-ring {
  position: absolute;
  inset: 0;
  border-radius: var(--r-full);
  border: 2px solid var(--border-hi);
  transition: all var(--t-slow) var(--ease-out);
}

.status-ring.waiting {
  border-color: var(--s5);
  border-top-color: var(--tx-3);
  animation: ringSpin 1.8s linear infinite;
}

.status-ring.confirming {
  border-color: rgba(251,191,36,0.3);
  border-top-color: var(--yw);
  animation: ringSpin 1.4s linear infinite;
}

.status-ring.exchanging,
.status-ring.sending {
  border-color: rgba(56,189,248,0.2);
  border-top-color: var(--sky);
  animation: ringSpin 1.0s linear infinite;
}

/* Dopamine: done sweep — single clockwise completion */
.status-ring.done, .status-ring.finished {
  border-color: var(--gn);
  animation: ringComplete 0.6s var(--ease-out) both;
}

.status-ring.failed {
  border-color: var(--rd);
  animation: none;
}

@keyframes ringSpin { to { transform: rotate(360deg); } }

@keyframes ringComplete {
  0%   { transform: rotate(0deg); border-color: var(--border-hi); }
  60%  { transform: rotate(400deg); }
  100% { transform: rotate(360deg); border-color: var(--gn); }
}

/* Dopamine: emoji bounce on done */
.status-emoji {
  font-size: 26px;
  line-height: 1;
  z-index: 1;
  transition: transform var(--t-mid) var(--ease-spring);
}

.status-ring.finished ~ .status-emoji,
.status-ring.done ~ .status-emoji {
  animation: emojiPop 0.5s var(--ease-spring) 0.3s both;
}

@keyframes emojiPop {
  from { transform: scale(0.6); }
  60%  { transform: scale(1.3); }
  to   { transform: scale(1.15); }
}

.status-hero-title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--tx);
}

.status-hero-sub {
  font-size: var(--text-sm);
  color: var(--tx-3);
  max-width: 260px;
  text-align: center;
}

.status-eta { font-size: var(--text-xs); color: var(--tx-4); }

/* Timeline — compact */
.timeline {
  display: flex;
  flex-direction: column;
}

.tl-item {
  display: flex;
  gap: var(--sp-3);
  padding: var(--sp-2) var(--sp-3);
  opacity: 0.3;
  transition: opacity var(--t-mid) var(--ease-out);
}

.tl-item.active, .tl-item.done { opacity: 1; }

.tl-dot {
  width: 8px;
  height: 8px;
  border-radius: var(--r-full);
  background: var(--s5);
  border: 1.5px solid var(--border-hi);
  flex-shrink: 0;
  margin-top: 4px;
  transition: all var(--t-mid) var(--ease-spring);
}

.tl-item.active .tl-dot {
  background: var(--ac);
  border-color: var(--ac);
  box-shadow: 0 0 0 3px var(--ac-dim);
  animation: dotPing 1.8s ease-in-out infinite;
}

@keyframes dotPing {
  0%, 100% { box-shadow: 0 0 0 3px var(--ac-dim); }
  50%       { box-shadow: 0 0 0 6px transparent; }
}

.tl-item.done .tl-dot { background: var(--gn); border-color: var(--gn); }

.tl-line { display: none; }
.tl-text { display: flex; flex-direction: column; gap: 1px; }
.tl-title { font-size: var(--text-sm); font-weight: 600; color: var(--tx); line-height: 1.3; }
.tl-sub   { font-size: var(--text-xs); color: var(--tx-3); }

/* Detail cards */
.detail-card {
  background: var(--s1);
  backdrop-filter: blur(16px) saturate(1.4);
  -webkit-backdrop-filter: blur(16px) saturate(1.4);
  border: 1px solid var(--glass-bdr);
  border-bottom-color: var(--border);
  border-radius: var(--r-lg);
  padding: var(--sp-4);
  box-shadow: var(--glass-shadow);
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}

.detail-card-title {
  font-size: 10px;
  font-weight: 700;
  color: var(--tx-3);
  text-transform: uppercase;
  letter-spacing: 0.10em;
}

.dep-addr-box {
  background: var(--tint-blue);
  border: 1px solid var(--sky-border);
  border-radius: var(--r-md);
  padding: var(--sp-3) var(--sp-4);
}

.dep-addr {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--tx);
  word-break: break-all;
  line-height: 1.8;
  letter-spacing: 0.02em;
}

/* Dopamine: copy button flashes green on success */
.btn-copy {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  width: 100%;
  padding: var(--sp-3);
  background: var(--na-dim);
  border: 1px solid var(--na-border);
  border-radius: var(--r-md);
  color: var(--sky);
  font-size: var(--text-sm);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--t-fast);
}

.btn-copy:hover { background: rgba(56,189,248,0.14); }
.btn-copy:active { transform: scale(0.98); }

.btn-copy.copied {
  background: var(--gn-dim);
  border-color: var(--ac-border);
  color: var(--gn);
  animation: copyFlash 1.5s var(--ease-out) both;
}

@keyframes copyFlash {
  0%   { background: rgba(52,211,153,0.22); }
  100% { background: var(--gn-dim); }
}

.memo-box { background: var(--yw-dim); border-color: rgba(251,191,36,0.22); }
.memo-val { color: var(--yw); }

.detail-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--sp-4);
}

.detail-key { font-size: var(--text-xs); color: var(--tx-3); flex-shrink: 0; padding-top: 1px; }
.detail-val { font-size: var(--text-xs); color: var(--tx-2); text-align: right; word-break: break-all; }
.detail-val.addr { font-family: var(--font-mono); }
.detail-val.mono { font-family: var(--font-mono); cursor: pointer; }
.detail-val.mono:hover { color: var(--sky); }

.memo-warn {
  font-size: var(--text-xs);
  color: var(--yw);
  padding: var(--sp-2) var(--sp-3);
  background: var(--yw-dim);
  border-radius: var(--r-sm);
  border: 1px solid rgba(251,191,36,0.18);
}

.tap-copy { cursor: pointer; }
.tap-copy:hover { color: var(--sky); }

/* ── Bottom Nav — full liquid glass dark ──────────────────────────────── */
.bottom-nav {
  position: fixed;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 480px;
  display: flex;
  background: rgba(11,12,15,0.88);
  backdrop-filter: blur(28px) saturate(1.8);
  -webkit-backdrop-filter: blur(28px) saturate(1.8);
  border-top: 1px solid rgba(255,255,255,0.08);
  box-shadow: 0 -1px 0 rgba(255,255,255,0.04), 0 -8px 32px rgba(0,0,0,0.40);
  padding-bottom: env(safe-area-inset-bottom, 0px);
  z-index: 200;
}

.bnav-btn {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  padding: var(--sp-3) 0 var(--sp-2);
  background: none;
  border: none;
  cursor: pointer;
  color: var(--tx-3);
  font-size: var(--text-xs);
  font-weight: 500;
  font-family: var(--font-body);
  transition: color var(--t-fast), transform var(--t-fast);
}

.bnav-btn span { line-height: 1; }
.bnav-btn.active { color: var(--ac); }
.bnav-btn:hover:not(.active) { color: var(--tx-2); }
.bnav-btn:active { transform: scale(0.92); }

/* Buy Crypto tab — sky blue accent */
.bnav-buy { color: var(--tx-3); }
.bnav-buy:hover { color: var(--sky) !important; }
.bnav-buy.active { color: var(--sky); }

/* ── History Panel ────────────────────────────────────────────────────── */
.history-panel {
  position: fixed;
  inset: 0;
  background: var(--bg);
  z-index: 150;
  max-width: 480px;
  left: 50%;
  transform: translateX(-50%);
  overflow-y: auto;
  padding-bottom: 80px;
}

.hist-hdr {
  padding: var(--sp-4) var(--sp-5);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  background: rgba(11,12,15,0.88);
  backdrop-filter: blur(20px) saturate(1.5);
  -webkit-backdrop-filter: blur(20px) saturate(1.5);
}

.hist-title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--tx);
}

.hist-sub { font-size: var(--text-sm); color: var(--tx-3); margin-top: 2px; }

.hist-list {
  padding: var(--sp-4) var(--sp-4);
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}

.hist-item {
  background: var(--s1);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--glass-bdr);
  border-bottom-color: var(--border);
  border-radius: var(--r-lg);
  padding: var(--sp-3) var(--sp-4);
  box-shadow: var(--glass-shadow);
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
  cursor: pointer;
  transition: box-shadow var(--t-fast), transform var(--t-fast);
}

.hist-item:active { transform: scale(0.98); }
.hist-item:hover { box-shadow: var(--glass-shadow-lg); }

.hist-item-top { display: flex; justify-content: space-between; align-items: center; }

.hist-pair { font-family: var(--font-display); font-size: var(--text-sm); font-weight: 700; color: var(--tx); }

.hist-status {
  font-size: var(--text-xs);
  font-weight: 600;
  padding: 2px var(--sp-2);
  border-radius: var(--r-full);
}

.hist-status.waiting, .hist-status.pending { background: var(--yw-dim); color: var(--yw); }
.hist-status.finished { background: var(--gn-dim); color: var(--gn); }
.hist-status.failed   { background: var(--rd-dim); color: var(--rd); }
.hist-status.refunded { background: var(--sky-dim); color: var(--sky); }

.hist-item-amounts, .hist-amounts { font-size: var(--text-xs); color: var(--tx-3); }
.hist-arrow-sm { margin: 0 4px; color: var(--tx-4); }
.hist-recv { color: var(--gn); font-weight: 600; }
.hist-meta { display: flex; justify-content: space-between; }
.hist-date { font-size: var(--text-xs); color: var(--tx-4); }

.hist-empty { padding: var(--sp-10) var(--sp-5); text-align: center; }
.hist-empty-icon { font-size: 32px; margin-bottom: var(--sp-3); opacity: 0.3; }
.hist-empty-title { font-family: var(--font-display); font-size: var(--text-base); font-weight: 700; color: var(--tx-3); margin-bottom: 4px; }
.hist-empty-sub   { font-size: var(--text-sm); color: var(--tx-4); }

/* ── Currency Picker Sheet — dark liquid glass bottom sheet ───────────── */
.overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.68);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(6px);
  z-index: 300;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--t-mid);
}

.overlay.open { opacity: 1; pointer-events: all; }

.sheet {
  position: fixed;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%) translateY(100%);
  width: 100%;
  max-width: 480px;
  background: rgba(15,16,20,0.92);
  backdrop-filter: blur(48px) saturate(1.6) brightness(1.04);
  -webkit-backdrop-filter: blur(48px) saturate(1.6) brightness(1.04);
  border: 1px solid rgba(255,255,255,0.10);
  border-bottom: none;
  border-radius: var(--r-2xl) var(--r-2xl) 0 0;
  box-shadow:
    0 -12px 60px rgba(0,0,0,0.70),
    0 -2px 8px rgba(0,0,0,0.40),
    inset 0 1.5px 0 rgba(255,255,255,0.10),
    inset 1px 0 0 rgba(255,255,255,0.05),
    inset -1px 0 0 rgba(255,255,255,0.05);
  z-index: 310;
  max-height: 78dvh;
  display: flex;
  flex-direction: column;
  transition: transform var(--t-slow) var(--ease-out);
}

.sheet.open { transform: translateX(-50%) translateY(0); }

.sheet-bar {
  width: 36px;
  height: 4px;
  background: var(--s5);
  border-radius: var(--r-full);
  margin: var(--sp-3) auto var(--sp-2);
  flex-shrink: 0;
}

.sheet-hdr {
  padding: 0 var(--sp-5) var(--sp-3);
  border-bottom: 1px solid var(--divide);
  flex-shrink: 0;
}

.sheet-title {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--tx);
  margin-bottom: var(--sp-3);
}

.sheet-search {
  width: 100%;
  background: var(--s3);
  border: 1.5px solid var(--border);
  border-radius: var(--r-md);
  padding: var(--sp-3) var(--sp-4);
  color: var(--tx);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  outline: none;
  box-shadow: inset 0 1px 4px rgba(0,0,0,0.20);
  transition: border-color var(--t-fast), box-shadow var(--t-fast);
}

.sheet-search:focus {
  border-color: var(--ac-border);
  box-shadow: var(--shadow-sm), 0 0 0 3px var(--ac-dim);
}

.sheet-search::placeholder { color: var(--tx-4); }

.sheet-list {
  overflow-y: auto;
  flex: 1;
  padding: var(--sp-2) var(--sp-2);
}

/* Section label */
.sheet-section {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.10em;
  color: var(--tx-3);
  padding: var(--sp-3) var(--sp-3) var(--sp-1);
}

.sheet-item {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  padding: var(--sp-3) var(--sp-3);
  border-radius: var(--r-md);
  cursor: pointer;
  transition: background var(--t-fast), transform var(--t-fast);
}

.sheet-item:hover { background: rgba(52,211,153,0.07); }
.sheet-item:active { transform: scale(0.98); }
.sheet-item.selected { background: var(--tint-green); }

/* Sheet coin icon — real images */
.si-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--r-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  font-weight: 700;
  font-family: var(--font-display);
  flex-shrink: 0;
  overflow: hidden;
  background: var(--s4);
  border: 1px solid var(--border);
  color: var(--tx-2);
}

.si-icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--r-full);
}

.si-icon.xmr  { background: rgba(255,102,0,0.15);  border-color: rgba(255,102,0,0.30);  color: #ff8844; }
.si-icon.btc  { background: rgba(247,147,26,0.14);  border-color: rgba(247,147,26,0.30);  color: #f79226; }
.si-icon.eth  { background: rgba(98,126,234,0.14);  border-color: rgba(98,126,234,0.28);  color: #818cf8; }
.si-icon.sol  { background: rgba(153,69,255,0.13);  border-color: rgba(153,69,255,0.28);  color: #a78bfa; }
.si-icon.usdt { background: rgba(38,161,123,0.13);  border-color: rgba(38,161,123,0.28);  color: #34d399; }
.si-icon.usdc { background: rgba(39,117,202,0.13);  border-color: rgba(39,117,202,0.28);  color: #60a5fa; }
.si-icon.bnb  { background: rgba(243,186,47,0.13);  border-color: rgba(243,186,47,0.28);  color: #fbbf24; }

.si-meta { display: flex; flex-direction: column; gap: 1px; flex: 1; min-width: 0; }
.si-ticker { font-family: var(--font-display); font-size: var(--text-sm); font-weight: 700; color: var(--tx); }
.si-name   { font-size: var(--text-xs); color: var(--tx-3); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.si-net    { font-size: 10px; font-weight: 600; color: var(--tx-3); background: var(--s4); border-radius: 4px; padding: 1px 5px; flex-shrink: 0; }

.sheet-empty {
  padding: var(--sp-8) var(--sp-5);
  text-align: center;
  font-size: var(--text-sm);
  color: var(--tx-3);
}

/* ── Toast — liquid glass pill ───────────────────────────────────────── */
.toast {
  position: fixed;
  bottom: 90px;
  left: 50%;
  transform: translateX(-50%) translateY(12px);
  background: rgba(15,16,20,0.92);
  backdrop-filter: blur(20px) saturate(1.6);
  -webkit-backdrop-filter: blur(20px) saturate(1.6);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--r-full);
  padding: var(--sp-2) var(--sp-5);
  font-size: var(--text-sm);
  font-weight: 600;
  color: rgba(255,255,255,0.95);
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: all var(--t-mid) var(--ease-spring);
  z-index: 500;
  box-shadow: 0 4px 20px rgba(0,0,0,0.40);
}

.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ── Utilities ────────────────────────────────────────────────────────── */
.hidden { display: none !important; }

.green  { color: var(--gn); }
.accent { color: var(--ac); }
.muted  { color: var(--tx-3); }
.addr   { font-family: var(--font-mono); }
.mono   { font-family: var(--font-mono); }