:root {
  --bg: #0a0f1c;
  --bg-elev: #111827;
  --card: #111827;
  --border: rgba(255, 255, 255, 0.06);
  --text: #ffffff;
  --muted: #9ca3af;
  --accent: #00F0FF;
  --accent-dark: #00b8c7;
  --success: #22c55e;
  --danger: #ef4444;
  --radius: 14px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
  min-height: 100vh;
}
.container { max-width: 920px; margin: 0 auto; padding: 0 20px; }

.hero { padding: 40px 0 20px; text-align: center; }
.logo { display: flex; align-items: center; justify-content: center; gap: 12px; }
.logo h1 { font-size: 28px; margin: 0; letter-spacing: -0.02em; }
.ig-icon {
  width: 36px; height: 36px; border-radius: 10px;
  background: linear-gradient(135deg, #00F0FF, #00b8c7);
  position: relative;
}
.ig-icon::before, .ig-icon::after { content: ""; position: absolute; background: #0a0f1c; }
.ig-icon::before { inset: 8px; border-radius: 5px; border: 2.5px solid #0a0f1c; background: transparent; }
.ig-icon::after { width: 6px; height: 6px; border-radius: 50%; top: 6px; right: 6px; background: #0a0f1c; }
.hero p { color: var(--muted); margin: 10px 0 0; }

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  margin-top: 12px;
}
label { display: block; font-weight: 600; margin-bottom: 8px; font-size: 14px; color: var(--muted); }
.row { display: flex; gap: 10px; }
input[type="url"] {
  flex: 1;
  background: #1a2234;
  border: 1px solid rgba(255,255,255,0.1);
  color: var(--text);
  padding: 14px 16px;
  border-radius: 10px;
  font-size: 15px;
  outline: none;
  transition: border-color .15s, box-shadow .15s;
}
input[type="url"]:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(0,240,255,0.15); }
button {
  background: var(--accent);
  color: #0a0f1c; border: 0; padding: 0 22px;
  border-radius: 10px; font-weight: 700; cursor: pointer; font-size: 15px;
  transition: transform .1s ease, background .15s;
}
button:hover { background: #00d4e0; }
button:active { transform: translateY(1px); }
button:disabled { opacity: .6; cursor: not-allowed; }
small { display: block; color: var(--muted); margin-top: 10px; font-size: 12.5px; }

.status {
  margin-top: 16px;
  padding: 14px 16px;
  border-radius: 10px;
  font-size: 14.5px;
  border: 1px solid var(--border);
  background: var(--bg-elev);
}
.status.info { border-color: rgba(0,240,255,0.2); color: var(--accent); }
.status.error { border-color: rgba(239,68,68,0.3); color: #fca5a5; background: rgba(239,68,68,0.06); }
.status.success { border-color: rgba(34,197,94,0.3); color: #86efac; background: rgba(34,197,94,0.06); }
.hidden { display: none; }

.result { margin-top: 18px; display: grid; gap: 16px; }
.media-head {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  display: flex; align-items: center; gap: 14px;
}
.avatar {
  width: 52px; height: 52px; border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  display: flex; align-items: center; justify-content: center;
  color: #0a0f1c; font-weight: 800; font-size: 22px;
}
.meta h3 { margin: 0; font-size: 16px; }
.meta p { margin: 2px 0 0; color: var(--muted); font-size: 13px; }
.tag {
  display: inline-block; font-size: 11px; padding: 3px 8px; border-radius: 999px;
  background: rgba(0,240,255,0.12); color: var(--accent); margin-left: 8px; font-weight: 600;
  letter-spacing: 0.04em; text-transform: uppercase;
}

.grid {
  display: grid; gap: 14px;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}
.item {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex; flex-direction: column;
}
.item .preview {
  position: relative;
  background: #000;
  aspect-ratio: 1 / 1;
  overflow: hidden;
}
.item img, .item video {
  width: 100%; height: 100%; object-fit: cover; display: block; background: #000;
}
.item .actions { padding: 12px; display: flex; gap: 10px; }
.item .actions a {
  flex: 1; text-align: center; text-decoration: none;
  background: var(--accent);
  color: #0a0f1c; font-weight: 700; font-size: 14px;
  padding: 11px 12px; border-radius: 10px;
  transition: background .15s;
}
.item .actions a:hover { background: #00d4e0; }
.item .actions a.secondary {
  background: transparent; color: var(--text); border: 1px solid var(--border);
}
.item .actions a.secondary:hover { background: rgba(255,255,255,0.05); }

.caption {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 14px 16px; color: var(--muted); font-size: 14px; white-space: pre-wrap;
  max-height: 180px; overflow: auto;
}

.features {
  display: grid; gap: 14px; margin: 30px 0 10px;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}
.feat {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 18px; text-align: center;
}
.feat h3 { margin: 8px 0 4px; font-size: 15px; color: var(--text); }
.feat p { margin: 0; color: var(--muted); font-size: 13px; }
.feat .ic {
  width: 42px; height: 42px; border-radius: 12px; margin: 0 auto;
  display: flex; align-items: center; justify-content: center;
  background: rgba(0,240,255,0.1); color: var(--accent); font-size: 18px;
}

.howto { margin: 30px 0 50px; background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 22px; }
.howto h2 { margin: 0 0 12px; font-size: 18px; }
.howto ol { margin: 0; padding-left: 20px; color: var(--muted); }
.howto li { margin: 6px 0; }

footer { padding: 24px 0 40px; color: var(--muted); text-align: center; font-size: 12.5px; border-top: 1px solid var(--border); margin-top: 40px; }

@media (max-width: 560px) {
  .row { flex-direction: column; }
  button { padding: 14px; }
  .hero h1 { font-size: 24px; }
}

.item .actions button {
  flex: 1; text-align: center; text-decoration: none;
  background: var(--accent);
  color: #0a0f1c; font-weight: 700; font-size: 14px;
  padding: 11px 12px; border-radius: 10px;
  transition: background .15s; border: none; cursor: pointer;
}
.item .actions button:hover { background: #00d4e0; }
.item .actions button.secondary-btn {
  background: transparent; color: var(--text); border: 1px solid var(--border);
}
.item .actions button.secondary-btn:hover { background: rgba(255,255,255,0.05); }