@font-face {
  font-family: "Vazirmatn";
  src: url("/static/fonts/Vazirmatn.woff2") format("woff2-variations");
  font-weight: 100 900;
  font-display: swap;
}

:root {
  --bg: #0a0b0e;
  --surface: #111319;
  --surface-2: #161920;
  --border: #23262f;
  --border-soft: #1b1e26;
  --fg: #e9edf3;
  --muted: #8a93a3;
  --accent: #5fd3b2;
  --accent-ink: #0a0b0e;
  --glow: radial-gradient(60% 120% at 50% 0%, rgba(95, 211, 178, 0.10), transparent 70%);
  --shadow: 0 1px 2px rgba(0,0,0,.4), 0 8px 24px -12px rgba(0,0,0,.6);
}
:root[data-theme="light"] {
  --bg: #f6f7f9;
  --surface: #ffffff;
  --surface-2: #fbfcfd;
  --border: #e3e7ee;
  --border-soft: #edf0f5;
  --fg: #10141b;
  --muted: #5d6675;
  --accent: #0d9b78;
  --accent-ink: #ffffff;
  --glow: radial-gradient(60% 120% at 50% 0%, rgba(13, 155, 120, 0.08), transparent 70%);
  --shadow: 0 1px 2px rgba(16,20,27,.04), 0 8px 24px -14px rgba(16,20,27,.18);
}
@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) {
    --bg: #f6f7f9; --surface: #ffffff; --surface-2: #fbfcfd;
    --border: #e3e7ee; --border-soft: #edf0f5;
    --fg: #10141b; --muted: #5d6675; --accent: #0d9b78; --accent-ink: #fff;
    --glow: radial-gradient(60% 120% at 50% 0%, rgba(13,155,120,.08), transparent 70%);
    --shadow: 0 1px 2px rgba(16,20,27,.04), 0 8px 24px -14px rgba(16,20,27,.18);
  }
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  background-image: var(--glow);
  background-repeat: no-repeat;
  color: var(--fg);
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-size: 15px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}
html[lang="fa"] body { font-family: "Vazirmatn", ui-sans-serif, system-ui, sans-serif; }
.mono, .ip, pre, code { font-family: ui-monospace, "SF Mono", SFMono-Regular, Menlo, Consolas, monospace; }
a { color: inherit; text-decoration-color: color-mix(in srgb, var(--accent) 50%, transparent); text-underline-offset: 3px; }
a:hover { color: var(--accent); }

main, .bar, footer { width: 100%; max-width: 780px; margin-inline: auto; padding-inline: 20px; }

/* header */
.bar { display: flex; align-items: center; justify-content: space-between; padding-block: 22px 8px; }
.brand { display: inline-flex; align-items: center; gap: 8px; font-weight: 600; letter-spacing: -.01em; text-decoration: none; font-size: 15px; }
.brand .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 12px var(--accent); }
.bar-actions { display: flex; gap: 8px; }
.pill {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  min-width: 34px; height: 30px; padding-inline: 10px;
  border: 1px solid var(--border); border-radius: 999px;
  background: var(--surface); color: var(--muted);
  font: inherit; font-size: 12px; cursor: pointer; text-decoration: none;
  transition: color .15s, border-color .15s, background .15s;
}
.pill:hover { color: var(--fg); border-color: color-mix(in srgb, var(--accent) 45%, var(--border)); }

/* hero */
.hero {
  margin-top: 26px; padding: 30px 26px;
  border: 1px solid var(--border); border-radius: 18px;
  background: linear-gradient(180deg, var(--surface-2), var(--surface));
  box-shadow: var(--shadow);
  text-align: center;
}
.label { display: block; font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
html[lang="fa"] .label { letter-spacing: 0; text-transform: none; font-size: 12px; }
.ip-row { display: flex; align-items: center; justify-content: center; gap: 12px; flex-wrap: wrap; margin-top: 10px; }
.ip {
  font-size: clamp(1.7rem, 7vw, 2.9rem); font-weight: 600; letter-spacing: -.02em;
  line-height: 1.15; word-break: break-all;
}
.copy {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 12px; border-radius: 999px; cursor: pointer;
  border: 1px solid var(--border); background: var(--surface); color: var(--muted);
  font: inherit; font-size: 12px; transition: all .15s;
}
.copy:hover { color: var(--accent); border-color: color-mix(in srgb, var(--accent) 45%, var(--border)); }
.copy.done { color: var(--accent-ink); background: var(--accent); border-color: var(--accent); }
.hero-sub { margin: 12px 0 0; color: var(--muted); font-size: 14px; }
.hero-sub .flag { font-size: 17px; vertical-align: -2px; }
.hero-sub .sep { margin-inline: 8px; opacity: .5; }
.hero-sub .isp { color: var(--fg); }

/* search */
.search {
  position: relative; display: flex; align-items: center; gap: 8px;
  margin-top: 18px; padding: 5px 5px 5px 14px;
  border: 1px solid var(--border); border-radius: 14px; background: var(--surface);
  transition: border-color .15s, box-shadow .15s;
}
html[dir="rtl"] .search { padding: 5px 14px 5px 5px; }
.search:focus-within { border-color: color-mix(in srgb, var(--accent) 55%, var(--border)); box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 12%, transparent); }
.search-icon { color: var(--muted); flex: none; }
.search-input { flex: 1; min-width: 0; border: 0; background: none; color: var(--fg); font: inherit; padding: 8px 0; outline: none; }
.search-input::placeholder { color: var(--muted); }
.search-btn {
  flex: none; border: 0; border-radius: 10px; padding: 9px 16px; cursor: pointer;
  background: var(--accent); color: var(--accent-ink); font: inherit; font-weight: 600; font-size: 13px;
  transition: filter .15s;
}
.search-btn:hover { filter: brightness(1.08); }

/* grid of facts */
.grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1px; margin-top: 18px;
  background: var(--border-soft); border: 1px solid var(--border); border-radius: 14px; overflow: hidden; }
.cell { background: var(--surface); padding: 13px 16px; display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.cell.wide { grid-column: 1 / -1; }
.k { font-size: 11.5px; color: var(--muted); }
.v { font-size: 14px; word-break: break-word; }
.v.mono { font-size: 13px; }
@media (max-width: 560px) { .grid { grid-template-columns: 1fr; } }

/* result */
.result { margin-top: 26px; }
.result-title { font-size: 15px; font-weight: 600; margin: 0; color: var(--muted); }
.result-title .mono { color: var(--fg); font-size: 15px; }
.sub { display: flex; align-items: baseline; gap: 10px; font-size: 13px; font-weight: 600; color: var(--muted); margin: 22px 0 0; }
.sub .src { font-size: 11.5px; font-weight: 400; opacity: .8; }
.raw { margin-top: 14px; border: 1px solid var(--border); border-radius: 14px; background: var(--surface); overflow: hidden; }
.raw > summary { cursor: pointer; padding: 11px 16px; font-size: 13px; color: var(--muted); list-style: none; }
.raw > summary::-webkit-details-marker { display: none; }
.raw > summary::before { content: "›"; display: inline-block; margin-inline-end: 8px; transition: transform .15s; }
html[dir="rtl"] .raw > summary::before { content: "‹"; }
.raw[open] > summary::before { transform: rotate(90deg); }
html[dir="rtl"] .raw[open] > summary::before { transform: rotate(-90deg); }
.raw > summary:hover { color: var(--fg); }
.raw pre { margin: 0; padding: 0 16px 16px; max-height: 460px; overflow: auto; font-size: 12px; line-height: 1.55; color: var(--muted); white-space: pre-wrap; word-break: break-word; }

.notice { margin-top: 16px; padding: 11px 15px; border-radius: 12px; font-size: 13.5px;
  border: 1px solid color-mix(in srgb, var(--accent) 30%, var(--border)); background: color-mix(in srgb, var(--accent) 7%, var(--surface)); }

/* api */
.api { margin-top: 34px; }
.api h2 { font-size: 13px; font-weight: 600; margin: 0 0 4px; }
.api .muted, .muted { color: var(--muted); }
.api p { margin: 0 0 10px; font-size: 13px; }
.code { margin: 0; padding: 14px 16px; border: 1px solid var(--border); border-radius: 14px;
  background: var(--surface); font-size: 12.5px; color: var(--muted); overflow-x: auto; line-height: 1.8; }

footer { padding-block: 30px 40px; color: var(--muted); font-size: 12px; text-align: center; }
footer p { margin: 0; }