/* ══════════════════════════════════════════════════════════════════════
   elm-web3-ui gallery — the reference theme.
   Every rule below targets the library's stable `web3-*` classes; copy this
   file into your dapp and re-color the tokens to rice the entire kit.
   ══════════════════════════════════════════════════════════════════════ */

:root {
  --bg: #0b0e11;
  --panel: #12161b;
  --panel-2: #171c23;
  --line: #232a33;
  --text: #d7dde4;
  --muted: #7d8894;
  --accent: #37e08d;          /* the one knob that re-skins everything     */
  --accent-dim: #1d7a4f;
  --danger: #ff5d6c;
  --warn: #ffb454;
  --radius: 10px;
  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  background:
    radial-gradient(1200px 500px at 80% -10%, #12331f22, transparent),
    var(--bg);
  color: var(--text);
  font-family: var(--mono);
  font-size: 14px;
  line-height: 1.5;
}

/* ─── gallery chrome ─── */
.gallery { max-width: 980px; margin: 0 auto; padding: 48px 20px 96px; }
.gallery__header h1 { font-size: 28px; margin: 0; letter-spacing: -0.5px; }
.gallery__header h1::after { content: "_"; color: var(--accent); animation: blink 1.2s steps(2) infinite; }
.gallery__header p { color: var(--muted); max-width: 62ch; }
.gallery__footer { margin-top: 48px; color: var(--muted); font-size: 12px; }
.gallery__footer a { color: var(--accent); }
@keyframes blink { 50% { opacity: 0; } }

.layer { margin-top: 48px; }
.layer__title {
  font-size: 13px; text-transform: uppercase; letter-spacing: 2px;
  color: var(--accent); border-bottom: 1px solid var(--line); padding-bottom: 8px;
}
.demo {
  background: var(--panel); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 18px 20px; margin-top: 16px;
}
.demo__head h3 { margin: 0; font-size: 15px; }
.demo__blurb { color: var(--muted); font-size: 12.5px; margin: 4px 0 0; max-width: 70ch; }
.demo__controls { margin-top: 10px; display: flex; flex-wrap: wrap; gap: 6px; }
.demo__button {
  font: inherit; font-size: 12px; color: var(--muted);
  background: var(--panel-2); border: 1px solid var(--line);
  border-radius: 6px; padding: 3px 10px; cursor: pointer;
}
.demo__button:hover { color: var(--accent); border-color: var(--accent-dim); }
.demo__stage { margin-top: 14px; }
.row { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.col { display: flex; flex-direction: column; gap: 10px; max-width: 460px; }
.overlay-box { position: relative; width: 220px; height: 90px; border: 1px dashed var(--line); border-radius: 8px; overflow: hidden; }

/* ══════════════════ library classes ══════════════════ */

/* identicon */
.web3-identicon { display: inline-flex; vertical-align: middle; border-radius: 4px; overflow: hidden; line-height: 0; }
.web3-identicon.round { border-radius: 50%; }

/* address + tx hash */
.web3-address, .web3-tx-link, .web3-tx-hash { font-family: var(--mono); }
.web3-tx-link, .web3-address a, a.web3-address { color: var(--accent); text-decoration: none; border-bottom: 1px dotted var(--accent-dim); }
.web3-tx-link:hover { border-bottom-style: solid; }
.web3-tx-hash { color: var(--muted); }

/* amounts + prices + stats */
.web3-price { font-variant-numeric: tabular-nums; }
.web3-statcell { display: inline-flex; flex-direction: column; padding: 8px 14px; background: var(--panel-2); border: 1px solid var(--line); border-radius: 8px; }
.web3-statcell--positive .web3-statcell__delta, .web3-statcell__delta--positive { color: var(--accent); }
.web3-statcell--negative .web3-statcell__delta, .web3-statcell__delta--negative { color: var(--danger); }

/* skeletons */
.web3-skeleton {
  display: inline-block; background: linear-gradient(90deg, var(--panel-2) 25%, var(--line) 50%, var(--panel-2) 75%);
  background-size: 200% 100%; animation: web3-shimmer 1.4s infinite; border-radius: 4px;
}
.web3-skeleton--line { width: 160px; height: 12px; }
.web3-skeleton--block { width: 220px; height: 64px; border-radius: 8px; }
.web3-skeleton--circle { width: 28px; height: 28px; border-radius: 50%; }
.web3-skeleton--pill { width: 72px; height: 22px; border-radius: 999px; }
.web3-skeleton--address { width: 118px; height: 13px; }
.web3-skeleton--amount { width: 90px; height: 16px; }
@keyframes web3-shimmer { to { background-position: -200% 0; } }

/* revert banners + toasts */
.web3-revert, .web3-revert-toast {
  display: flex; align-items: center; gap: 10px;
  border-radius: 8px; padding: 10px 14px; font-size: 13px;
  background: #2a1216; border: 1px solid #55232b; color: #ffb9c0;
}
.web3-revert--raw, .web3-revert-toast--raw { background: #241a10; border-color: #4d3a1e; color: var(--warn); }
.web3-revert__dismiss { margin-left: auto; background: none; border: 0; color: inherit; font-size: 16px; cursor: pointer; opacity: .7; }
.web3-revert__dismiss:hover { opacity: 1; }

/* inputs */
.web3-amount-input, .web3-deadline__custom, .web3-slippage__custom, .web3-tokensearch__input, input[class^="web3-"] {
  font: inherit; color: var(--text); background: var(--panel-2);
  border: 1px solid var(--line); border-radius: 8px; padding: 8px 12px; outline: none;
}
input[class^="web3-"]:focus { border-color: var(--accent-dim); box-shadow: 0 0 0 2px #37e08d22; }
.web3-amount-input--invalid { border-color: var(--danger) !important; }

.web3-amount-presets, .web3-slippage, .web3-deadline, .web3-chains, .web3-tradetabs { display: flex; gap: 6px; align-items: center; flex-wrap: wrap; }
.web3-amount-presets__chip, .web3-slippage__chip, .web3-deadline__chip, .web3-chains__option, .web3-tradetabs__tab {
  font: inherit; font-size: 12px; color: var(--muted); cursor: pointer;
  background: var(--panel-2); border: 1px solid var(--line); border-radius: 999px; padding: 4px 12px;
}
.web3-amount-presets__chip:hover, .web3-slippage__chip:hover, .web3-deadline__chip:hover,
.web3-chains__option:hover, .web3-tradetabs__tab:hover { color: var(--text); border-color: var(--accent-dim); }
.web3-slippage__chip--active, .web3-deadline__chip--active, .web3-chains__option--current,
.web3-tradetabs__tab--active { color: var(--bg); background: var(--accent); border-color: var(--accent); font-weight: 600; }
.web3-amount-presets__chip--max { color: var(--accent); border-color: var(--accent-dim); }
.web3-deadline__custom { width: 72px; padding: 4px 8px; border-radius: 999px; }
.web3-slippage__custom input {
  font: inherit; width: 90px; color: var(--text); background: var(--panel-2);
  border: 1px solid var(--line); border-radius: 999px; padding: 4px 10px; outline: none;
}
.web3-slippage__custom input:focus { border-color: var(--accent-dim); }
.web3-tokensearch { display: flex; align-items: center; gap: 8px; }
.web3-tokensearch__icon { color: var(--muted); font-size: 16px; }

/* form errors */
.web3-form-errors { margin: 0; padding: 10px 14px 10px 30px; background: #2a1216; border: 1px solid #55232b; border-radius: 8px; }
.web3-form-errors__item { color: #ffb9c0; font-size: 13px; }

/* account pill */
.web3-pill {
  display: inline-flex; align-items: center; gap: 10px;
  background: var(--panel-2); border: 1px solid var(--line);
  border-radius: 999px; padding: 6px 14px; font: inherit; color: var(--text);
}
button.web3-pill { cursor: pointer; }
button.web3-pill:hover { border-color: var(--accent-dim); }
.web3-pill--connecting { opacity: .7; }
.web3-pill--wrong-chain { border-color: var(--warn); }
.web3-pill--wrong-chain .web3-pill__chain { color: var(--warn); }
.web3-pill--readonly { color: var(--muted); border-style: dashed; }
.web3-pill__identicon { border-radius: 50%; }
.web3-pill__chain { font-size: 11px; color: var(--accent); background: #37e08d14; border-radius: 999px; padding: 2px 8px; }
.web3-pill__balance { color: var(--muted); font-size: 12px; }
.web3-pill__disconnect { background: none; border: 0; color: var(--muted); cursor: pointer; font-size: 14px; }
.web3-pill__disconnect:hover { color: var(--danger); }

/* tx lifecycle */
.web3-tx-badge { font-size: 11px; text-transform: uppercase; letter-spacing: 1px; border-radius: 999px; padding: 3px 10px; border: 1px solid var(--line); }
.web3-tx-badge--idle { color: var(--muted); }
.web3-tx-badge--pending { color: var(--warn); border-color: #4d3a1e; animation: pulse 1.6s ease-in-out infinite; }
.web3-tx-badge--confirmed { color: var(--accent); border-color: var(--accent-dim); }
.web3-tx-badge--failed, .web3-tx-badge--rejected { color: var(--danger); border-color: #55232b; }
@keyframes pulse { 50% { opacity: .55; } }

.web3-action-btn {
  font: inherit; font-weight: 600; color: var(--bg);
  background: var(--accent); border: 0; border-radius: 8px;
  padding: 10px 20px; cursor: pointer; align-self: flex-start;
}
.web3-action-btn:hover { filter: brightness(1.1); }
.web3-action-btn--pending, .web3-action-btn:disabled { background: var(--line); color: var(--muted); cursor: not-allowed; }

.web3-confirmations { display: inline-flex; align-items: center; gap: 4px; }
.web3-confirmations__dot { width: 8px; height: 8px; border-radius: 50%; background: var(--line); }
.web3-confirmations__dot--filled { background: var(--accent); }
.web3-confirmations__count { color: var(--muted); font-size: 11px; margin-left: 4px; }

.web3-receipt { border: 1px solid var(--line); border-left: 3px solid var(--accent); border-radius: 8px; padding: 10px 14px; font-size: 13px; }
.web3-receipt--failed { border-left-color: var(--danger); }
.web3-receipt-field { color: var(--muted); }

/* sign */
.web3-sign-btn {
  font: inherit; font-weight: 600; color: var(--bg);
  background: var(--accent); border: 0; border-radius: 8px;
  padding: 8px 18px; cursor: pointer;
}
.web3-sign-btn:disabled { background: var(--line); color: var(--muted); }
.web3-sign-state { color: var(--muted); font-size: 13px; }
.web3-signature { color: var(--muted); font-size: 12px; word-break: break-all; }
.web3-signature-value { color: var(--accent); }

/* progress ring */
.web3-progressring { position: relative; display: inline-block; }
.web3-progressring__track { stroke: var(--line); stroke-width: 4; }
.web3-progressring__fill { stroke: var(--accent); stroke-width: 4; }
.web3-progressring__label {
  position: absolute; inset: 0; display: grid; place-items: center;
  font-size: 11px; color: var(--text);
}

/* supply bar */
.web3-supplybar {
  position: relative; height: 8px; min-width: 220px; margin-top: 20px;
  background: var(--panel-2); border: 1px solid var(--line); border-radius: 999px;
}
.web3-supplybar__fill {
  position: absolute; left: 0; top: 0; bottom: 0;
  background: var(--accent); border-radius: 999px;
}
.web3-supplybar__label {
  position: absolute; top: -20px; left: 0;
  font-size: 11px; color: var(--muted); white-space: nowrap;
}
.web3-supplybar__milestone { position: absolute; top: -3px; bottom: -3px; width: 2px; background: var(--warn); }

/* fee breakdown */
.web3-feebreakdown { max-width: 420px; }
.web3-feebreakdown__row {
  display: flex; align-items: baseline; gap: 12px;
  padding: 5px 0; border-bottom: 1px dashed var(--line); font-size: 13px;
}
.web3-feebreakdown__row:last-child { border-bottom: 0; }
.web3-feebreakdown__label { flex: 1; }
.web3-feebreakdown__bps { color: var(--muted); }
.web3-feebreakdown__amount { font-variant-numeric: tabular-nums; }
.web3-feebreakdown__recipient { color: var(--muted); font-size: 11px; }

/* remote call */
.web3-remote--failed { max-width: 460px; }

/* tx queue toasts */
.web3-txq { display: flex; flex-direction: column; gap: 8px; max-width: 460px; }
.web3-txq__toast {
  display: flex; align-items: center; gap: 10px;
  background: var(--panel-2); border: 1px solid var(--line);
  border-left: 3px solid var(--warn); border-radius: 8px; padding: 8px 12px;
}
.web3-txq__toast--confirmed { border-left-color: var(--accent); }
.web3-txq__toast--failed { border-left-color: var(--danger); }
.web3-txq__label { font-size: 13px; }
.web3-txq__dismiss { margin-left: auto; background: none; border: 0; color: var(--muted); cursor: pointer; font-size: 15px; }
.web3-txq__dismiss:hover { color: var(--text); }

/* gas + overlay */
.web3-gas { color: var(--muted); font-size: 13px; }
.web3-pending-overlay {
  position: absolute; inset: 0; display: flex; align-items: center; justify-content: center;
  background: #0b0e11cc; backdrop-filter: blur(2px);
}
.web3-pending-overlay-inner { text-align: center; }
.web3-pending-spinner {
  width: 22px; height: 22px; margin: 0 auto 8px;
  border: 2px solid var(--line); border-top-color: var(--accent);
  border-radius: 50%; animation: spin .8s linear infinite;
}
.web3-pending-message { color: var(--muted); font-size: 12px; margin: 0; }
@keyframes spin { to { transform: rotate(360deg); } }

/* approval flow */
.web3-approval { display: flex; flex-direction: column; gap: 12px; max-width: 380px; }
.web3-approval__steps { display: flex; gap: 0; list-style: none; margin: 0; padding: 0; counter-reset: step; }
.web3-approval__step {
  counter-increment: step; flex: 1; text-align: center; position: relative;
  color: var(--muted); font-size: 12px; padding-top: 26px;
}
.web3-approval__step::before {
  content: counter(step); position: absolute; top: 0; left: 50%; transform: translateX(-50%);
  width: 20px; height: 20px; line-height: 20px; border-radius: 50%;
  background: var(--panel-2); border: 1px solid var(--line); font-size: 11px;
}
.web3-approval__step--active { color: var(--text); }
.web3-approval__step--active::before { border-color: var(--accent); color: var(--accent); }
.web3-approval__step--done::before { content: "✓"; background: var(--accent); border-color: var(--accent); color: var(--bg); }
.web3-approval__button {
  font: inherit; font-weight: 600; color: var(--bg);
  background: var(--accent); border: 0; border-radius: 8px;
  padding: 10px 20px; cursor: pointer;
}
.web3-approval__button:disabled { background: var(--line); color: var(--muted); cursor: wait; }
.web3-approval--done::after { content: "✓ complete"; color: var(--accent); font-size: 13px; }
.web3-approval__error { color: #ffb9c0; font-size: 13px; margin: 0 0 8px; }

/* misc library atoms appearing in the gallery */
.web3-relativetime { color: var(--muted); }
.web3-fee-breakdown, .web3-feebreakdown { font-size: 13px; }
.web3-supplybar, .web3-supply-bar { min-width: 180px; }


/* ─── light rice — same tokens, re-colored; proves the theming contract.
   Auto via prefers-color-scheme; copy the block to force it. ─── */
@media (prefers-color-scheme: light) {
  :root {
    --bg: #f5f7f9; --panel: #ffffff; --panel-2: #eef1f4; --line: #d7dde3;
    --text: #1c2430; --muted: #5d6b7a; --accent: #0aa06a; --accent-dim: #7fd4b4;
    --danger: #c93a4a; --warn: #b97b1e;
  }
  body { background: var(--bg); }
  .web3-revert, .web3-revert-toast { background: #fdecee; border-color: #f2c1c7; color: #8f2330; }
  .web3-form-errors { background: #fdecee; border-color: #f2c1c7; }
  .web3-form-errors__item { color: #8f2330; }
}

/* 2.2–2.3 primitives */
.web3-tokenlogo { display: inline-flex; vertical-align: middle; border-radius: 50%; overflow: hidden; }
.web3-tokenlogo--tile { align-items: center; justify-content: center; font-size: 10px; font-weight: 700; color: var(--bg); width: 28px; height: 28px; }
.web3-tokenlogo--hue-0 { background: #37e08d; } .web3-tokenlogo--hue-1 { background: #6ab7ff; }
.web3-tokenlogo--hue-2 { background: #ffb454; } .web3-tokenlogo--hue-3 { background: #ff5d6c; }
.web3-tokenlogo--hue-4 { background: #b48cff; } .web3-tokenlogo--hue-5 { background: #2bb3a3; }
.web3-tokenlogo--hue-6 { background: #ff8fd6; } .web3-tokenlogo--hue-7 { background: #c9d34e; }
.web3-tokenamount { display: flex; flex-direction: column; gap: 8px; max-width: 380px; background: var(--panel-2); border: 1px solid var(--line); border-radius: 12px; padding: 12px; }
.web3-tokenamount__token { display: inline-flex; align-items: center; gap: 8px; font: inherit; color: var(--text); background: none; border: 0; cursor: pointer; align-self: flex-start; }
.web3-tokenamount__input { font: inherit; font-size: 20px; color: var(--text); background: none; border: 0; outline: none; }
.web3-tokenamount__input--invalid { color: var(--danger); }
.web3-tokenamount__balance { color: var(--muted); font-size: 12px; }
.web3-tokenamount__presets { display: flex; gap: 6px; }
.web3-tokenamount__chip { font: inherit; font-size: 11px; color: var(--muted); background: var(--panel); border: 1px solid var(--line); border-radius: 999px; padding: 2px 10px; cursor: pointer; }
.web3-tokenamount__chip--max { color: var(--accent); border-color: var(--accent-dim); }
.web3-eventfeed { max-width: 420px; }
.web3-eventfeed__status { font-size: 11px; text-transform: uppercase; letter-spacing: 1px; border-radius: 999px; padding: 2px 10px; border: 1px solid var(--line); }
.web3-eventfeed__status--live { color: var(--accent); border-color: var(--accent-dim); }
.web3-eventfeed__status--fallback { color: var(--warn); }
.web3-eventfeed__list { list-style: none; margin: 10px 0 0; padding: 0; }
.web3-eventfeed__list li { padding: 6px 0; border-bottom: 1px dashed var(--line); font-size: 13px; }
.web3-simulate { display: flex; flex-direction: column; gap: 10px; max-width: 380px; }
.web3-simulate__preview { margin: 0; padding: 10px 14px; background: #0f1f17; border: 1px solid var(--accent-dim); border-radius: 8px; color: var(--accent); font-size: 13px; }
.web3-simulate__button { font: inherit; font-weight: 600; color: var(--bg); background: var(--accent); border: 0; border-radius: 8px; padding: 10px 20px; cursor: pointer; align-self: flex-start; }
.web3-simulate__button:disabled { background: var(--line); color: var(--muted); }
.web3-simulate__error { margin: 0; color: #ffb9c0; font-size: 13px; }
.web3-pagedlogs__more { font: inherit; font-size: 12px; color: var(--muted); background: var(--panel-2); border: 1px solid var(--line); border-radius: 999px; padding: 4px 14px; cursor: pointer; }
.web3-pagedlogs__more:hover { color: var(--accent); border-color: var(--accent-dim); }
.web3-revert--custom, .web3-revert-toast--custom { background: #241a10; border-color: #4d3a1e; color: var(--warn); }
.web3-revert__name { font-weight: 700; }
.web3-address__copy { background: none; border: 0; color: var(--muted); cursor: pointer; font-size: 13px; }
.web3-address__copy:hover { color: var(--accent); }

.gallery__links { display: flex; gap: 16px; align-items: center; margin: 10px 0 4px; flex-wrap: wrap; }
.gallery__links a { color: var(--accent); text-decoration: none; border-bottom: 1px dotted var(--accent-dim); font-size: 13px; }
.gallery__links a:hover { border-bottom-style: solid; }
.gallery__version { font-size: 11px; color: var(--bg); background: var(--accent); border-radius: 999px; padding: 2px 10px; font-weight: 700; }

/* Layer 4 sample */
.web3-stakecard, .web3-velock { background: var(--panel-2); border: 1px solid var(--line); border-radius: 12px; padding: 14px 16px; max-width: 420px; display: flex; flex-direction: column; gap: 8px; }
.web3-stakecard__amount { font-size: 18px; font-weight: 700; }
.web3-stakecard__lock, .web3-stakecard__yield { color: var(--muted); font-size: 13px; }
.web3-stakecard__badges { display: flex; gap: 6px; }
.web3-stakecard__badge { font-size: 11px; border-radius: 999px; padding: 2px 10px; border: 1px solid var(--line); color: var(--muted); }
.web3-stakecard__badge--active { color: var(--accent); border-color: var(--accent-dim); }
.web3-stakecard__actions, .web3-gaugerow__actions { display: flex; gap: 8px; }
.web3-stakecard__action, .web3-gaugerow__action { font: inherit; font-size: 12px; color: var(--text); background: var(--panel); border: 1px solid var(--line); border-radius: 8px; padding: 6px 14px; cursor: pointer; }
.web3-stakecard__action:hover, .web3-gaugerow__action:hover { border-color: var(--accent-dim); color: var(--accent); }
.web3-velock__amount input, .web3-velock input[type="text"] { font: inherit; color: var(--text); background: var(--panel); border: 1px solid var(--line); border-radius: 8px; padding: 8px 12px; outline: none; }
.web3-velock__slider { width: 100%; accent-color: var(--accent); }
.web3-velock__readout { color: var(--muted); font-size: 13px; }
.web3-velock__preview { display: flex; justify-content: space-between; border-top: 1px dashed var(--line); padding-top: 8px; }
.web3-velock__preview-label { color: var(--muted); font-size: 12px; }
.web3-velock__preview-value { color: var(--accent); font-weight: 700; }
.web3-gaugerow { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; background: var(--panel-2); border: 1px solid var(--line); border-radius: 12px; padding: 12px 16px; }
.web3-gaugerow__label { font-weight: 700; }
.web3-gaugerow__votes, .web3-gaugerow__bribes, .web3-gaugerow__share { color: var(--muted); font-size: 12.5px; }
.web3-gaugerow__apr { color: var(--accent); font-size: 12.5px; font-weight: 700; }