@font-face {
  font-family: "Pixel";
  src: url(/fonts/pixel.woff2) format("woff2");
  font-display: swap;
}

:root {
  --bg: #0e0c1f;
  --bg-2: #13102a;
  --panel: #1f1a3d;
  --well: #2c2653;
  --ink: #f4ecd6;
  --muted: #a39bcc;
  --gold: #ffc83d;
  --mint: #3be0a4;
  --red: #ff5c77;
  --black: #05040c;
  color-scheme: dark;
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  background-color: var(--bg);
  background-image: repeating-conic-gradient(var(--bg-2) 0 25%, var(--bg) 0 50%);
  background-size: 48px 48px;
  color: var(--ink);
  font-family: "Pixel", ui-monospace, Menlo, Consolas, monospace;
  font-size: 12px;
  line-height: 24px;
  -webkit-font-smoothing: none;
  -moz-osx-font-smoothing: grayscale;
  image-rendering: pixelated;
  overflow-x: hidden;
}

a {
  color: var(--gold);
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 4px;
}

a:focus-visible {
  outline: 4px dashed var(--gold);
  outline-offset: 4px;
}

/* ---------- 布局 ---------- */

.wrap {
  max-width: 768px;
  margin: 0 auto;
  padding: 36px 16px 48px;
  display: grid;
  gap: 24px;
}

.hero {
  display: flex;
  align-items: center;
  gap: 16px;
  min-width: 0;
}

.logo {
  width: 72px;
  height: 48px;
  flex: none;
  image-rendering: pixelated;
}

.hero-text {
  min-width: 0;
}

.title {
  margin: 0;
  font-size: 48px;
  line-height: 48px;
  font-weight: normal;
  color: var(--gold);
  text-shadow: 4px 4px 0 var(--black);
  overflow-wrap: anywhere;
}

.subtitle {
  margin: 12px 0 0;
  font-size: 24px;
  line-height: 24px;
  color: var(--mint);
}

.subtitle.alt {
  color: var(--red);
}

/* 像素面板：缺角硬边 + 右下阶梯阴影 */
.panel {
  position: relative;
  min-width: 0;
  margin: 4px 12px 12px 4px;
  padding: 20px;
  background: var(--panel);
  box-shadow:
    0 -4px 0 0 var(--ink),
    0 4px 0 0 var(--ink),
    -4px 0 0 0 var(--ink),
    4px 0 0 0 var(--ink),
    8px 8px 0 0 var(--black),
    12px 4px 0 0 var(--black),
    4px 12px 0 0 var(--black);
}

.panel .title {
  font-size: 36px;
  line-height: 36px;
}

.panel form {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-top: 24px;
}

.panel form .input {
  flex: 1 1 192px;
  width: auto;
}

.wrap.narrow {
  max-width: 480px;
  min-height: 100vh;
  align-content: center;
}

.panel-title {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 16px;
  font-size: 24px;
  line-height: 24px;
  font-weight: normal;
  color: var(--gold);
}

.panel-title::before {
  content: "";
  width: 12px;
  height: 12px;
  background: var(--mint);
  box-shadow: 4px 4px 0 0 var(--black);
}

.sub-title {
  margin: 24px 0 8px;
  font-size: 12px;
  line-height: 24px;
  font-weight: normal;
  color: var(--muted);
}

.label {
  display: block;
  color: var(--muted);
  font-size: 12px;
  line-height: 24px;
}

/* ---------- 数据面板 ---------- */

.dash {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.tile {
  min-width: 0;
  padding: 12px 16px;
  background: var(--bg);
  box-shadow: inset 4px 4px 0 0 var(--black);
  display: flex;
  flex-direction: column;
}

.tile-big {
  padding: 16px;
}

.big {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 4px 12px;
  margin-top: 4px;
  font-size: 48px;
  line-height: 48px;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
}

#gas-price .big > :first-child {
  color: var(--mint);
}

#cost-per-mint .big > :first-child {
  color: var(--gold);
}

.unit {
  font-size: 12px;
  line-height: 12px;
  color: var(--muted);
}

.trend {
  font-size: 24px;
  line-height: 24px;
}

.trend.up {
  color: var(--red);
}

.trend.down {
  color: var(--mint);
}

.trend.flat {
  color: var(--muted);
}

.trend.pop {
  animation: pop 0.6s steps(3, end) 1;
}

@keyframes pop {
  0% {
    transform: translateY(-4px);
  }
  100% {
    transform: translateY(0);
  }
}

.sub {
  margin-top: 8px;
  font-size: 12px;
  line-height: 24px;
  color: var(--muted);
  overflow-wrap: anywhere;
}

.mid {
  font-size: 24px;
  line-height: 36px;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
  overflow-wrap: anywhere;
}

/* ---------- 表单与按钮 ---------- */

.btn {
  appearance: none;
  border: 0;
  border-radius: 0;
  margin: 4px;
  padding: 12px 20px;
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font: inherit;
  font-size: 24px;
  line-height: 24px;
  color: var(--black);
  background: var(--ink);
  cursor: pointer;
  touch-action: manipulation;
  user-select: none;
  box-shadow:
    0 -4px 0 0 var(--black),
    0 4px 0 0 var(--black),
    -4px 0 0 0 var(--black),
    4px 0 0 0 var(--black),
    inset -4px -4px 0 0 rgba(5, 4, 12, 0.3),
    inset 4px 4px 0 0 rgba(255, 255, 255, 0.4);
}

.btn:hover:not(:disabled) {
  filter: brightness(1.08);
}

.btn:active:not(:disabled) {
  transform: translate(2px, 2px);
  box-shadow:
    0 -4px 0 0 var(--black),
    0 4px 0 0 var(--black),
    -4px 0 0 0 var(--black),
    4px 0 0 0 var(--black),
    inset 4px 4px 0 0 rgba(5, 4, 12, 0.3);
}

.btn:focus-visible {
  outline: 4px dashed var(--gold);
  outline-offset: 8px;
}

.btn-primary {
  background: var(--gold);
}

.btn-ghost {
  color: var(--ink);
  background: transparent;
  box-shadow:
    0 -4px 0 0 var(--muted),
    0 4px 0 0 var(--muted),
    -4px 0 0 0 var(--muted),
    4px 0 0 0 var(--muted);
}

.btn-small {
  min-height: 36px;
  padding: 8px 12px;
  font-size: 12px;
  line-height: 12px;
}

.btn:disabled {
  cursor: not-allowed;
  color: #8d86b5;
  background: #3a3463;
  box-shadow:
    0 -4px 0 0 var(--black),
    0 4px 0 0 var(--black),
    -4px 0 0 0 var(--black),
    4px 0 0 0 var(--black);
}

.btn img {
  width: 24px;
  height: 24px;
  image-rendering: pixelated;
}

.btn-grow {
  flex: 1 1 auto;
}

.input {
  appearance: none;
  border: 0;
  border-radius: 0;
  width: 100%;
  min-width: 0;
  margin: 4px;
  padding: 12px;
  font: inherit;
  font-size: 24px;
  line-height: 24px;
  color: var(--ink);
  background: var(--bg);
  box-shadow:
    0 -4px 0 0 var(--muted),
    0 4px 0 0 var(--muted),
    -4px 0 0 0 var(--muted),
    4px 0 0 0 var(--muted),
    inset 4px 4px 0 0 var(--black);
}

.input:focus {
  outline: none;
  box-shadow:
    0 -4px 0 0 var(--gold),
    0 4px 0 0 var(--gold),
    -4px 0 0 0 var(--gold),
    4px 0 0 0 var(--gold),
    inset 4px 4px 0 0 var(--black);
}

.input:disabled {
  color: var(--muted);
}

.input[type="number"] {
  -moz-appearance: textfield;
}

.input::-webkit-inner-spin-button,
.input::-webkit-outer-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

.error {
  margin: 16px 4px 0;
  padding: 8px 12px;
  font-size: 12px;
  line-height: 24px;
  color: var(--red);
  background: rgba(255, 92, 119, 0.12);
  box-shadow: inset 4px 0 0 0 var(--red);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-top: 16px;
}

.wallet-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}

.wallet-empty {
  margin: 0;
  color: var(--muted);
}

.qty-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.qty-row .input {
  flex: 1 1 160px;
  width: auto;
}

.quick {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

/* ---------- 键值列表 ---------- */

.kv {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 4px 16px;
  margin: 0;
}

.kv dt {
  align-self: center;
  color: var(--muted);
  font-size: 12px;
  line-height: 24px;
}

.kv dd {
  margin: 0;
  text-align: right;
  font-size: 24px;
  line-height: 36px;
  font-variant-numeric: tabular-nums;
  overflow-wrap: anywhere;
}

.kv dd.em {
  color: var(--gold);
}

/* ---------- 进度 ---------- */

.progress-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-top: 24px;
}

.progress-num {
  font-size: 24px;
  line-height: 36px;
  color: var(--mint);
  font-variant-numeric: tabular-nums;
}

.bar {
  display: grid;
  grid-template-columns: repeat(20, minmax(0, 1fr));
  gap: 4px;
  margin: 8px 4px 4px;
  padding: 8px;
  background: var(--bg);
  box-shadow:
    0 -4px 0 0 var(--muted),
    0 4px 0 0 var(--muted),
    -4px 0 0 0 var(--muted),
    4px 0 0 0 var(--muted);
}

.seg {
  height: 24px;
  background: var(--well);
}

.seg.on {
  background: var(--mint);
  box-shadow: inset 0 -4px 0 0 rgba(5, 4, 12, 0.3);
}

body[data-state="running"] .seg.next {
  animation: blink 1s steps(2, jump-none) infinite;
}

@keyframes blink {
  0% {
    background: var(--well);
  }
  100% {
    background: var(--gold);
  }
}

.status {
  margin: 16px 0 0;
  min-height: 24px;
  font-size: 12px;
  line-height: 24px;
  overflow-wrap: anywhere;
}

.status.ok {
  color: var(--mint);
}

.status.warn {
  color: var(--gold);
}

.status.error {
  color: var(--red);
}

body[data-state="running"] .status::after {
  content: "_";
  margin-left: 4px;
  animation: cursor 1s steps(2, jump-none) infinite;
}

@keyframes cursor {
  0% {
    opacity: 1;
  }
  100% {
    opacity: 0;
  }
}

/* ---------- 日志 ---------- */

.log {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 8px;
  max-height: 336px;
  overflow-y: auto;
}

.log:empty {
  display: none;
}

.log-item {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0 12px;
  padding: 8px 12px;
  font-size: 12px;
  line-height: 24px;
  background: var(--bg);
  box-shadow: inset 8px 0 0 0 var(--muted);
  padding-left: 20px;
}

.log-item.pending {
  box-shadow: inset 8px 0 0 0 var(--gold);
}

.log-item.ok {
  box-shadow: inset 8px 0 0 0 var(--mint);
}

.log-item.fail {
  box-shadow: inset 8px 0 0 0 var(--red);
}

.log-item time {
  color: var(--muted);
}

.log-text {
  flex: 1 1 200px;
  min-width: 0;
  overflow-wrap: anywhere;
}

.log-cost {
  flex-basis: 100%;
  color: var(--gold);
  overflow-wrap: anywhere;
}

/* ---------- 页脚 ---------- */

.foot {
  padding: 0 4px;
  color: var(--muted);
}

.foot p {
  margin: 0;
}

/* ---------- 窄屏 ---------- */

@media (max-width: 600px) {
  .wrap {
    padding-top: 24px;
    gap: 20px;
  }

  .logo {
    width: 48px;
    height: 36px;
  }

  .title {
    font-size: 36px;
    line-height: 36px;
  }

  .panel {
    padding: 16px;
  }

  .panel .title {
    font-size: 24px;
    line-height: 36px;
  }

  .dash {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
  }

  .tile-big {
    grid-column: 1 / -1;
  }

  .big {
    font-size: 36px;
    line-height: 36px;
  }

  .mid {
    font-size: 24px;
    line-height: 24px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}