/* ── Fonts ───────────────────────────────────────────────────── */
@font-face {
  font-family: "sf";
  src: url("fonts/sf.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "sf";
  src: url("fonts/sf-med.woff2") format("woff2");
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "JetBrains Mono";
  src: url("fonts/jbm.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

/* ── Reset ───────────────────────────────────────────────────── */
html,
body,
div,
span,
applet,
object,
iframe,
h1,
h2,
h3,
h4,
h5,
h6,
p,
blockquote,
pre,
a,
abbr,
acronym,
address,
big,
cite,
code,
del,
dfn,
em,
img,
ins,
kbd,
q,
s,
samp,
small,
strike,
strong,
sub,
sup,
tt,
var,
b,
u,
i,
center,
dl,
dt,
dd,
ol,
ul,
li,
fieldset,
form,
label,
legend,
table,
caption,
tbody,
tfoot,
thead,
tr,
th,
td,
article,
aside,
canvas,
details,
embed,
figure,
figcaption,
footer,
header,
hgroup,
menu,
nav,
output,
ruby,
section,
summary,
time,
mark,
audio,
video,
dialog {
  margin: 0;
  padding: 0;
  border: 0;
  vertical-align: baseline;
}

/* HTML5 display-role reset for older browsers */
article,
aside,
details,
figcaption,
figure,
footer,
header,
hgroup,
menu,
nav,
section {
  display: block;
}

ol,
ul {
  list-style: none;
}

blockquote,
q {
  quotes: none;
}

blockquote::before,
blockquote::after,
q::before,
q::after {
  content: none;
}

table {
  border-collapse: collapse;
  border-spacing: 0;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  /* Add accessible line-height */
  line-height: 1.3;
}

img,
picture,
video,
canvas,
svg {
  display: block;
  max-width: 100%;
}

/* Inherit fonts for form controls */
input,
button,
textarea,
select {
  font: inherit;
}

/* Avoid text overflows */
p,
h1,
h2,
h3,
h4,
h5,
h6 {
  overflow-wrap: break-word;
}

/* Improve line wrapping */
p {
  text-wrap: balance;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  text-wrap: pretty;
}

/* ── Brand tokens (design-tokens.json) ───────────────────────── */
:root {
  --bg-page: #0f1722;
  --bg-surface: #1a2433;
  --bg-elevated: #25324a;
  --bg-code: #0b1018;
  --text-primary: #f2f6fb;
  --text-body: #cfe0f0;
  --text-muted: #7a8ba3;
  --border: #3a4a5f;
  --primary-soft: #a8c5e0;
  --primary-base: #4a90c2;
  --primary-pressed: #2e5c82;
  --accent-base: #e6522c;
  --success: #3fb950;
  /* crypto coin brand colors */
  --btc: #f7931a;
  --eth: #627eea;
  --trx: #ff060a;
  --doge: #c2a633;
}

/* ── Base ────────────────────────────────────────────────────── */
html {
  scroll-behavior: smooth;
}

body {
  font-family: "sf", sans-serif;
  font-weight: 400;
  background: var(--bg-page);
  color: var(--text-body);
  min-height: 100vh;
  overflow-x: hidden;
}

/* ── Background orbs ─────────────────────────────────────────── */
.bg-orbs {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}
.bg-orbs::before,
.bg-orbs::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  filter: blur(130px);
}
.bg-orbs::before {
  width: 600px;
  height: 600px;
  background: var(--primary-base);
  opacity: 0.1;
  top: -220px;
  left: -180px;
  animation: drift 18s ease-in-out infinite alternate;
}
.bg-orbs::after {
  width: 500px;
  height: 500px;
  background: var(--primary-pressed);
  opacity: 0.12;
  bottom: -160px;
  right: -160px;
  animation: drift 24s ease-in-out infinite alternate-reverse;
}
@keyframes drift {
  from {
    transform: translate(0, 0) scale(1);
  }
  to {
    transform: translate(60px, 40px) scale(1.1);
  }
}

/* ── Layout ──────────────────────────────────────────────────── */
.page {
  position: relative;
  z-index: 1;
  max-width: 1024px;
  margin: 0 auto;
  padding: 64px 24px 96px;
}

/* ── Hero ────────────────────────────────────────────────────── */
.hero {
  text-align: center;
  margin-bottom: 24px;
}

.avatar {
  width: 150px;
  height: 150px;
  border-radius: 50%;
  overflow: hidden;
  margin: 0 auto 8px;
  border: 2px solid var(--border);
  box-shadow:
    0 0 0 4px rgba(74, 144, 194, 0.18),
    0 8px 32px rgba(0, 0, 0, 0.4);
}
.avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero h1 {
  font-size: clamp(1.7rem, 4vw, 2.3rem);
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.15;
  background: linear-gradient(135deg, var(--text-primary) 30%, var(--primary-soft));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 8px;
}

.subtitle {
  font-size: 0.9rem;
  font-weight: 400;
  color: var(--text-muted);
  letter-spacing: 0.02em;
}

.hero p {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.7;
  max-width: 500px;
  margin: 0 auto 8px;
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
}

.tag {
  font-size: 0.7rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 4px 12px;
  border-radius: 100px;
  border: 1px solid rgba(74, 144, 194, 0.25);
  color: var(--primary-base);
  background: rgba(74, 144, 194, 0.08);
}

/* ── Section heading (Support My Work) ───────────────────────── */
.section-heading {
  font-size: clamp(1.15rem, 3vw, 1.45rem);
  font-weight: 500;
  color: var(--text-primary);
  text-align: center;
  margin-bottom: 6px;
}

/* ── Section label (CRYPTO WALLETS) ──────────────────────────── */
.section-title {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  text-align: center;
  margin-bottom: 24px;
}

/* ── Wallet grid ─────────────────────────────────────────────── */
.wallets {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
@media (max-width: 850px) {
  .wallets {
    grid-template-columns: 1fr;
  }
}

/* ── Wallet card ─────────────────────────────────────────────── */
.wallet-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 20px;
  transition:
    background 0.2s,
    border-color 0.2s;
}
.wallet-card:hover {
  background: var(--bg-elevated);
  border-color: var(--primary-pressed);
}

.wallet-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}

.coin-icon {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 17px;
  font-weight: 500;
  flex-shrink: 0;
}

.coin-name {
  font-weight: 500;
  font-size: 0.95rem;
}
.coin-sub {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 1px;
}

.wallet-network {
  margin-left: auto;
  font-size: 0.65rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  padding: 3px 9px;
  border-radius: 100px;
  border: 1px solid;
  opacity: 0.7;
  white-space: nowrap;
}

/* ── Address row ─────────────────────────────────────────────── */
.address-row {
  display: flex;
  align-items: center;
  gap: 8px;
}

.address-text {
  flex: 1;
  font-family: "JetBrains Mono", monospace;
  font-weight: 400;
  font-size: 0.72rem;
  color: var(--text-muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  background: var(--bg-code);
  padding: 9px 12px;
  border-radius: 8px;
  border: 1px solid var(--border);
  transition: color 0.15s;
}
.wallet-card:hover .address-text {
  color: var(--text-body);
}

.copy-btn {
  flex-shrink: 0;
  width: 38px;
  height: 38px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--bg-page);
  color: var(--text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition:
    background 0.15s,
    color 0.15s,
    border-color 0.15s,
    transform 0.1s;
}
.copy-btn:hover {
  background: var(--bg-elevated);
  color: var(--text-primary);
  border-color: var(--primary-pressed);
}
.copy-btn:focus-visible {
  outline: 2px solid var(--accent-base);
  outline-offset: 2px;
}
.copy-btn:active {
  transform: scale(0.92);
}
.copy-btn.copied {
  background: rgba(63, 185, 80, 0.12);
  color: var(--success);
  border-color: rgba(63, 185, 80, 0.4);
}

/* ── Coin accent colors ───────────────────────────────────────── */
.btc .coin-icon {
  background: rgba(247, 147, 26, 0.12);
  color: var(--btc);
}
.btc .coin-name {
  color: var(--btc);
}
.btc .wallet-network {
  color: var(--btc);
  border-color: var(--btc);
}

.eth .coin-icon {
  background: rgba(98, 126, 234, 0.12);
  color: var(--eth);
}
.eth .coin-name {
  color: var(--eth);
}
.eth .wallet-network {
  color: var(--eth);
  border-color: var(--eth);
}

.trx .coin-icon {
  background: rgba(255, 6, 10, 0.12);
  color: var(--trx);
}
.trx .coin-name {
  color: var(--trx);
}
.trx .wallet-network {
  color: var(--trx);
  border-color: var(--trx);
}

.doge .coin-icon {
  background: rgba(194, 166, 51, 0.12);
  color: var(--doge);
}
.doge .coin-name {
  color: var(--doge);
}
.doge .wallet-network {
  color: var(--doge);
  border-color: var(--doge);
}

.notification {
  text-align: center;
  color: var(--text-muted);
  margin-top: 24px;
  font-size: 0.95rem;
}
/* ── Footer ──────────────────────────────────────────────────── */
footer {
  color: var(--text-muted);
  font-size: 0.78rem;
  margin-top: 56px;
  line-height: 1.7;
}

.humanstxt-logo {
  display: inline-flex;
  border: 1px solid var(--border);
  border-radius: 4px;
}
/* ── Toast ───────────────────────────────────────────────────── */
.toast {
  position: fixed;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%) translateY(16px);
  background: var(--bg-surface);
  border: 1px solid rgba(63, 185, 80, 0.4);
  color: var(--success);
  font-size: 0.82rem;
  font-weight: 500;
  padding: 11px 22px;
  border-radius: 100px;
  pointer-events: none;
  opacity: 0;
  transition:
    opacity 0.22s,
    transform 0.22s;
  z-index: 100;
  white-space: nowrap;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
}
.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ── Responsive ──────────────────────────────────────────────── */
@media (max-width: 480px) {
  .page {
    padding: 48px 16px 80px;
  }
  .wallet-card {
    padding: 16px;
  }
}