:root {
  --bg: #050608;
  --panel: rgba(10, 14, 18, 0.78);
  --red: #ff2d55;
  --red-soft: #ff506e;
  --green: #00ff9c;
  --green-dim: #0bdc8a;
  --amber: #ffb000;
  --txt: #d7f7e9;
  --muted: #6f8a82;
  --line: rgba(0, 255, 156, 0.18);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  background: var(--bg);
  color: var(--txt);
  font-family: "Share Tech Mono", monospace;
  min-height: 100%;
  overflow-x: hidden;
}

body {
  display: flex;
  justify-content: center;
  padding: 28px 14px 60px;
  position: relative;
}

/* ---------- background fx ---------- */
#matrix {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  opacity: 0.45;
}

.scanlines {
  position: fixed;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  background: repeating-linear-gradient(
    to bottom,
    rgba(0, 0, 0, 0) 0,
    rgba(0, 0, 0, 0) 2px,
    rgba(0, 0, 0, 0.22) 3px,
    rgba(0, 0, 0, 0) 4px
  );
  mix-blend-mode: multiply;
}

.vignette {
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background: radial-gradient(ellipse at center, rgba(0,0,0,0) 35%, rgba(0,0,0,0.85) 100%);
}

@keyframes blink { 0%,100%{opacity:1} 50%{opacity:.25} }

/* ---------- card ---------- */
.card {
  position: relative;
  z-index: 3;
  width: 100%;
  max-width: 440px;
  margin-top: 0;
  padding: 26px 22px 22px;
  background: var(--panel);
  border: 1.5px solid var(--red);
  border-radius: 14px;
  box-shadow:
    0 0 0 1px rgba(255, 45, 85, 0.15),
    0 0 40px rgba(255, 45, 85, 0.25),
    inset 0 0 60px rgba(255, 45, 85, 0.05);
  backdrop-filter: blur(7px);
  animation: cardIn .6s ease both;
}
@keyframes cardIn {
  from { opacity: 0; transform: translateY(18px) scale(.98); }
  to   { opacity: 1; transform: none; }
}

/* ---------- header ---------- */
.card-head { text-align: center; margin-bottom: 18px; }
.brand-row {
  display: flex; align-items: center; justify-content: center; gap: 10px;
}
.logo-glyph {
  font-size: 26px;
  color: var(--amber);
  filter: drop-shadow(0 0 8px var(--amber));
  animation: pulse 2s infinite;
}
@keyframes pulse { 0%,100%{transform:scale(1)} 50%{transform:scale(1.18)} }

h1.glitch {
  font-family: "Orbitron", sans-serif;
  font-weight: 900;
  font-size: 30px;
  letter-spacing: 2px;
  color: var(--red);
  position: relative;
  text-shadow: 0 0 12px rgba(255,45,85,.6);
}
.glitch::before, .glitch::after {
  content: attr(data-text);
  position: absolute;
  left: 0; top: 0;
  width: 100%;
  overflow: hidden;
}
.glitch::before { color: #00e0ff; clip-path: inset(0 0 55% 0); animation: gl1 2.6s infinite linear alternate; }
.glitch::after  { color: var(--green); clip-path: inset(55% 0 0 0); animation: gl2 2.1s infinite linear alternate; }
@keyframes gl1 { 0%{transform:translate(0,0)} 20%{transform:translate(-2px,1px)} 40%{transform:translate(2px,-1px)} 100%{transform:translate(0,0)} }
@keyframes gl2 { 0%{transform:translate(0,0)} 25%{transform:translate(2px,1px)} 55%{transform:translate(-2px,-1px)} 100%{transform:translate(0,0)} }

.subtitle { color: var(--muted); font-size: 11px; letter-spacing: 1px; margin-top: 8px; }

.badges { display: flex; gap: 8px; justify-content: center; margin-top: 12px; flex-wrap: wrap; }
.badge {
  font-size: 10px; letter-spacing: 1px;
  padding: 3px 8px;
  border: 1px solid var(--line);
  border-radius: 4px;
  color: var(--muted);
}
.badge.ok { color: var(--green); border-color: rgba(0,255,156,.4); box-shadow: 0 0 10px rgba(0,255,156,.2); }

/* ---------- steps ---------- */
.step { margin: 22px 0; }
.step h2 {
  font-family: "Orbitron", sans-serif;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--txt);
  display: flex; align-items: center; gap: 10px;
  margin-bottom: 12px;
}
.step h2 .num {
  color: var(--bg);
  background: var(--green);
  font-family: "Share Tech Mono", monospace;
  font-size: 12px;
  padding: 2px 6px;
  border-radius: 4px;
  box-shadow: 0 0 10px rgba(0,255,156,.5);
}

/* ---------- amounts ---------- */
.amounts { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; }
.amount {
  flex: 1 1 28%;
  min-width: 90px;
  background: transparent;
  color: var(--red-soft);
  border: 1.5px dashed var(--red);
  border-radius: 8px;
  padding: 10px 6px;
  font-family: "Share Tech Mono", monospace;
  font-size: 15px;
  cursor: pointer;
  transition: all .18s ease;
}
.amount.wide { flex-basis: 60%; }
.amount:hover { background: rgba(255,45,85,.12); box-shadow: 0 0 14px rgba(255,45,85,.4); transform: translateY(-2px); }
.amount.active {
  background: var(--red);
  color: #fff;
  border-style: solid;
  box-shadow: 0 0 18px rgba(255,45,85,.7);
}

/* ---------- input ---------- */
.input-wrap {
  display: flex; align-items: center; gap: 8px;
  border: 1.5px dashed var(--red);
  border-radius: 8px;
  padding: 12px 14px;
  background: rgba(255,45,85,.04);
  transition: border-color .2s, box-shadow .2s;
}
.input-wrap:focus-within {
  border-color: var(--green);
  border-style: solid;
  box-shadow: 0 0 16px rgba(0,255,156,.35);
}
.input-wrap .prompt { color: var(--green); font-weight: bold; }
#wallet {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: var(--txt);
  font-family: "Share Tech Mono", monospace;
  font-size: 14px;
  letter-spacing: .5px;
}
#wallet::placeholder { color: var(--muted); }
.hint { font-size: 11px; color: var(--muted); margin-top: 8px; min-height: 14px; }
.hint.valid { color: var(--green); }
.hint.invalid { color: var(--red-soft); }

/* ---------- cost ---------- */
.cost {
  display: flex; align-items: center; justify-content: center; gap: 10px;
  margin: 24px 0;
  font-family: "Orbitron", sans-serif;
  font-size: 18px;
  font-weight: 700;
  text-align: center;
}
.cost .warn { color: var(--amber); filter: drop-shadow(0 0 6px var(--amber)); }
.cost b { color: var(--red); }

/* ---------- connect button ---------- */
.connect {
  width: 100%;
  padding: 14px;
  margin-bottom: 12px;
  background: transparent;
  color: var(--green);
  border: 1.5px solid var(--green);
  border-radius: 10px;
  font-family: "Orbitron", sans-serif;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 1px;
  cursor: pointer;
  transition: transform .1s, box-shadow .2s, background .2s;
  box-shadow: 0 0 14px rgba(0,255,156,.18);
}
.connect:hover { background: rgba(0,255,156,.08); box-shadow: 0 0 24px rgba(0,255,156,.4); }
.connect:active { transform: scale(.985); }
.connect.connected {
  border-style: solid;
  background: rgba(0,255,156,.12);
  box-shadow: 0 0 22px rgba(0,255,156,.5);
}

/* ---------- generate button ---------- */
.generate {
  width: 100%;
  padding: 16px;
  background: #0a0d10;
  color: #fff;
  border: 1px solid var(--line);
  border-radius: 10px;
  font-family: "Orbitron", sans-serif;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 1px;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: transform .1s, box-shadow .2s;
  box-shadow: 0 0 18px rgba(0,255,156,.15);
}
.generate .bolt { color: var(--amber); }
.generate:hover { box-shadow: 0 0 26px rgba(0,255,156,.4); border-color: var(--green); }
.generate:active { transform: scale(.985); }
.generate::after {
  content: "";
  position: absolute; top: 0; left: -120%;
  width: 60%; height: 100%;
  background: linear-gradient(110deg, transparent, rgba(0,255,156,.25), transparent);
  transition: none;
}
.generate.sweep::after { animation: sweep 1s ease; }
@keyframes sweep { to { left: 160%; } }
.generate:disabled { opacity: .6; cursor: not-allowed; }

/* ---------- terminal ---------- */
.terminal {
  display: none;
  margin-top: 18px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(0, 8, 6, 0.9);
  overflow: hidden;
}
.terminal.show { display: block; animation: cardIn .35s ease both; }
.term-head {
  display: flex; align-items: center; gap: 7px;
  padding: 8px 12px;
  background: rgba(0,255,156,.05);
  border-bottom: 1px solid var(--line);
}
.t-dot { width: 10px; height: 10px; border-radius: 50%; }
.t-dot.r { background: #ff5f56; } .t-dot.y { background: #ffbd2e; } .t-dot.g { background: #27c93f; }
.term-title { margin-left: 8px; color: var(--green-dim); font-size: 12px; }
.term-body {
  padding: 12px 14px;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--green);
  white-space: pre-wrap;
  word-break: break-all;
  min-height: 60px;
  text-shadow: 0 0 6px rgba(0,255,156,.4);
}
.term-body .err { color: var(--red-soft); text-shadow: 0 0 6px rgba(255,45,85,.4); }
.term-body .warn { color: var(--amber); }
.term-body .ok { color: var(--green); }
.term-body .cur { animation: blink .9s steps(1) infinite; }
.progress { height: 6px; background: rgba(0,255,156,.08); }
.progress-bar { height: 100%; width: 0; background: linear-gradient(90deg, var(--green-dim), var(--green)); box-shadow: 0 0 10px var(--green); transition: width .2s; }

/* ---------- info blocks ---------- */
.info-block {
  margin-top: 18px;
  border: 1.5px solid var(--red);
  border-radius: 10px;
  padding: 14px 16px;
  background: rgba(255,45,85,.03);
}
.info-block h3 {
  font-family: "Orbitron", sans-serif;
  font-size: 14px;
  color: var(--red-soft);
  margin-bottom: 10px;
  display: flex; align-items: center; gap: 8px;
}
.info-block .ic.ok { color: var(--green); }
.info-block ul { list-style: none; }
.info-block li {
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--txt);
  padding-left: 16px;
  position: relative;
  margin-bottom: 7px;
}
.info-block li::before { content: "›"; position: absolute; left: 0; color: var(--red); }

/* ---------- footer ---------- */
.card-foot {
  margin-top: 22px;
  text-align: center;
  font-size: 10.5px;
  color: var(--muted);
  line-height: 1.7;
  border-top: 1px solid var(--line);
  padding-top: 16px;
}
.card-foot .support { color: var(--red-soft); margin-top: 6px; }
.card-foot a { color: var(--red); text-decoration: underline; }
.card-foot .fine { margin-top: 6px; font-size: 9.5px; opacity: .7; }

/* ---------- toast ---------- */
.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(40px);
  z-index: 20;
  background: #0a0d10;
  color: var(--green);
  border: 1px solid var(--green);
  box-shadow: 0 0 20px rgba(0,255,156,.4);
  padding: 12px 20px;
  border-radius: 8px;
  font-size: 13px;
  opacity: 0;
  pointer-events: none;
  transition: all .3s ease;
  max-width: 90%;
  text-align: center;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
.toast.err { color: var(--red-soft); border-color: var(--red); box-shadow: 0 0 20px rgba(255,45,85,.4); }

/* ---------- shake feedback ---------- */
.shake { animation: shake .45s ease; }
@keyframes shake {
  0%,100% { transform: translateX(0); }
  20% { transform: translateX(-7px); }
  40% { transform: translateX(7px); }
  60% { transform: translateX(-5px); }
  80% { transform: translateX(5px); }
}

@media (max-width: 380px) {
  h1.glitch { font-size: 24px; }
  .cost { font-size: 16px; }
}