:root {
  --bg: #0b1020;
  --bg-2: #11172e;
  --bg-3: #161e3d;
  --border: #1f2a4a;
  --text: #e6edf6;
  --muted: #8a96b4;
  --mint: #6ee7b7;
  --violet: #a78bfa;
  --danger: #fca5a5;
  --radius: 12px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  font-size: 15px;
  line-height: 1.55;
  min-height: 100vh;
}

body {
  background:
    radial-gradient(1000px 600px at 80% -10%, rgba(167,139,250,0.10), transparent 60%),
    radial-gradient(800px 500px at -10% 10%, rgba(110,231,183,0.08), transparent 60%),
    var(--bg);
}

a { color: var(--mint); text-decoration: none; }
a:hover { text-decoration: underline; }

.mono, code, pre, .hash {
  font-family: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
}

.container {
  max-width: 1080px;
  margin: 0 auto;
  padding: 28px 24px 80px;
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border);
}

.brand {
  font-weight: 700;
  font-size: 18px;
  letter-spacing: 0.2px;
}
.brand .dot { color: var(--mint); }

.nav-links a { margin-left: 18px; color: var(--muted); }
.nav-links a:hover { color: var(--text); text-decoration: none; }

.badge {
  display: inline-block;
  padding: 2px 8px;
  font-size: 11px;
  border-radius: 999px;
  background: rgba(167,139,250,0.15);
  color: var(--violet);
  border: 1px solid rgba(167,139,250,0.35);
  letter-spacing: 0.4px;
  text-transform: uppercase;
}

.hero {
  padding: 64px 0 32px;
  text-align: center;
}
.hero h1 {
  font-size: 56px;
  margin: 8px 0 12px;
  font-weight: 800;
  letter-spacing: -1px;
  background: linear-gradient(90deg, var(--mint), var(--violet));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero .ar {
  font-size: 18px;
  color: var(--text);
  direction: rtl;
  font-family: 'Inter', sans-serif;
  margin-bottom: 6px;
}
.hero .en {
  font-size: 17px;
  color: var(--muted);
  max-width: 640px;
  margin: 0 auto;
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin: 48px 0 24px;
}
@media (max-width: 760px) { .grid { grid-template-columns: 1fr; } }

.card {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
}
.card h3 { margin: 0 0 8px; font-size: 16px; }
.card p { margin: 0; color: var(--muted); font-size: 14px; }
.card .ico { font-size: 20px; color: var(--mint); margin-bottom: 8px; }

.section {
  margin-top: 56px;
}
.section h2 {
  font-size: 22px;
  margin: 0 0 16px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.panel {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
}

textarea, input[type=text] {
  width: 100%;
  background: var(--bg);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 14px;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 14px;
  resize: vertical;
}
textarea:focus, input[type=text]:focus {
  outline: none;
  border-color: var(--mint);
  box-shadow: 0 0 0 3px rgba(110,231,183,0.15);
}
textarea { min-height: 120px; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--mint);
  color: #06231a;
  border: none;
  padding: 10px 18px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  margin-top: 12px;
}
.btn:hover { filter: brightness(1.08); }
.btn:disabled { opacity: 0.55; cursor: not-allowed; }
.btn.alt { background: var(--violet); color: #160b2d; }

.result {
  margin-top: 16px;
  padding: 14px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 13px;
  white-space: pre-wrap;
  word-break: break-all;
  display: none;
}
.result.show { display: block; }
.result.ok { border-color: rgba(110,231,183,0.45); }
.result.err { border-color: rgba(252,165,165,0.45); color: var(--danger); }

.kv { display: grid; grid-template-columns: 130px 1fr; gap: 6px 12px; margin: 0; }
.kv dt { color: var(--muted); }
.kv dd { margin: 0; word-break: break-all; }

.feed { list-style: none; padding: 0; margin: 0; }
.feed li {
  display: grid;
  grid-template-columns: 110px 1fr auto auto;
  gap: 12px;
  align-items: center;
  padding: 10px 0;
  border-bottom: 1px dashed var(--border);
  font-size: 13px;
}
.feed li:last-child { border-bottom: none; }
.pill {
  display: inline-block;
  padding: 2px 10px;
  font-size: 11px;
  border-radius: 999px;
  background: rgba(110,231,183,0.12);
  color: var(--mint);
  border: 1px solid rgba(110,231,183,0.3);
  text-align: center;
}
.feed .hash { color: var(--text); }
.feed .date { color: var(--muted); font-size: 12px; }

.dropzone {
  border: 2px dashed var(--border);
  border-radius: var(--radius);
  padding: 32px;
  text-align: center;
  color: var(--muted);
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
}
.dropzone.drag { border-color: var(--mint); background: rgba(110,231,183,0.05); }
.dropzone strong { color: var(--text); }
.dropzone input[type=file] { display: none; }

.footer {
  margin-top: 72px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--muted);
  font-size: 13px;
  flex-wrap: wrap;
  gap: 12px;
}
.footer a { color: var(--muted); }
.footer a:hover { color: var(--text); }

.status-ok { color: var(--mint); font-weight: 600; }
.status-no { color: var(--danger); font-weight: 600; }

.muted { color: var(--muted); }
.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 14px 24px;
  border-bottom: 1px solid var(--border);
  background: rgba(11,16,32,0.7);
  backdrop-filter: blur(6px);
  position: sticky;
  top: 0;
  z-index: 10;
}
.topbar .brand { font-size: 16px; }
.topbar .auth { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }

.btn.ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}
.btn.ghost:hover { border-color: var(--mint); }
.btn.small { padding: 6px 12px; font-size: 13px; margin-top: 0; }
.btn.danger { background: var(--danger); color: #2a0a0a; }

.chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 4px 10px 4px 4px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--bg-2);
  font-size: 13px;
}

.avatar {
  width: 26px;
  height: 26px;
  border-radius: 999px;
  background: var(--bg-3);
  object-fit: cover;
  display: inline-block;
}
.avatar.lg { width: 56px; height: 56px; }

.stack { display: flex; flex-direction: column; gap: 14px; }
.stack > * + * { margin-top: 0; }

.cards-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
@media (max-width: 760px) { .cards-2 { grid-template-columns: 1fr; } }

pre.code {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 14px;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 13px;
  white-space: pre-wrap;
  word-break: break-all;
  margin: 10px 0 0;
  color: var(--text);
}