:root {
  --bg: #070b14;
  --bg-2: #0b1220;
  --panel: rgba(15, 23, 42, 0.72);
  --panel-solid: #0f172a;
  --border: rgba(148, 163, 184, 0.14);
  --border-strong: rgba(148, 163, 184, 0.28);
  --text: #e2e8f0;
  --muted: #94a3b8;
  --accent: #38bdf8;
  --accent-2: #818cf8;
  --green: #34d399;
  --red: #f87171;
  --amber: #fbbf24;
  --pink: #f472b6;
  --radius: 16px;
  --shadow: 0 10px 40px rgba(0, 0, 0, 0.35);
  --font: "IBM Plex Sans Arabic", system-ui, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, monospace;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.65;
  position: relative;
  overflow-x: hidden;
}

/* ===== Background orbs ===== */
.bg-orbs { position: fixed; inset: 0; pointer-events: none; z-index: 0; }
.orb { position: absolute; border-radius: 50%; filter: blur(90px); opacity: 0.35; animation: drift 18s ease-in-out infinite alternate; }
.orb-1 { width: 480px; height: 480px; background: #0ea5e9; top: -140px; right: -80px; }
.orb-2 { width: 420px; height: 420px; background: #6366f1; bottom: -120px; left: -100px; animation-delay: -6s; }
.orb-3 { width: 300px; height: 300px; background: #10b981; top: 40%; left: 40%; opacity: 0.18; animation-delay: -12s; }
@keyframes drift { to { transform: translate3d(40px, -30px, 0) scale(1.08); } }

.topbar, .stats, .ideas-bar, .toolbar, .results-meta, .feed, .empty, .loader, .footer, .btn-more {
  position: relative; z-index: 1;
}

/* ===== Top bar ===== */
.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 22px clamp(16px, 4vw, 40px) 10px;
  gap: 16px; flex-wrap: wrap;
}
.brand { display: flex; align-items: center; gap: 14px; }
.logo {
  width: 52px; height: 52px; display: grid; place-items: center;
  font-size: 26px; border-radius: 15px;
  background: linear-gradient(135deg, rgba(56,189,248,.2), rgba(129,140,248,.25));
  border: 1px solid var(--border-strong);
  box-shadow: var(--shadow);
}
.brand h1 { font-size: clamp(20px, 3vw, 26px); font-weight: 700; letter-spacing: -0.5px; }
.tagline { color: var(--muted); font-size: 13px; }
.domain { color: var(--accent); font-family: var(--mono); font-size: 12px; }

.live-box {
  display: flex; align-items: center; gap: 8px;
  background: var(--panel); border: 1px solid var(--border);
  padding: 8px 16px; border-radius: 999px; font-size: 13px;
  backdrop-filter: blur(14px);
}
.pulse {
  width: 9px; height: 9px; border-radius: 50%; background: var(--green);
  box-shadow: 0 0 0 0 rgba(52, 211, 153, 0.7);
  animation: pulse 1.8s infinite;
}
@keyframes pulse {
  70% { box-shadow: 0 0 0 10px rgba(52, 211, 153, 0); }
  100% { box-shadow: 0 0 0 0 rgba(52, 211, 153, 0); }
}
.sep { color: var(--muted); opacity: 0.5; }

/* ===== Stats ===== */
.stats {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 12px; padding: 14px clamp(16px, 4vw, 40px) 4px;
}
.stat-card {
  display: flex; align-items: center; gap: 14px;
  background: var(--panel); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 16px 18px;
  backdrop-filter: blur(16px); transition: transform 0.2s, border-color 0.2s;
}
.stat-card:hover { transform: translateY(-3px); border-color: var(--border-strong); }
.stat-icon { font-size: 26px; filter: saturate(1.2); }
.stat-value { font-size: 26px; font-weight: 700; font-family: var(--mono); color: var(--accent); line-height: 1.2; }
.stat-label { font-size: 12px; color: var(--muted); }

/* ===== Ideas / signals ===== */
.ideas-bar {
  margin: 16px clamp(16px, 4vw, 40px) 0;
  background: linear-gradient(135deg, rgba(56,189,248,0.08), rgba(129,140,248,0.08));
  border: 1px solid var(--border);
  border-radius: var(--radius); padding: 16px 18px;
  backdrop-filter: blur(14px);
}
.ideas-head { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-bottom: 10px; }
.ideas-head h2 { font-size: 16px; font-weight: 700; }
.ideas-head p { font-size: 12px; color: var(--muted); }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  border: 1px solid var(--border-strong);
  background: rgba(2, 6, 23, 0.5);
  color: var(--text); border-radius: 999px;
  padding: 6px 14px; font-size: 13px; cursor: pointer;
  transition: all 0.18s; font-family: var(--font);
  display: inline-flex; align-items: center; gap: 6px;
}
.chip:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-1px); }
.chip.active { background: var(--accent); border-color: var(--accent); color: #04101c; font-weight: 600; }
.chip .count { font-family: var(--mono); font-size: 11px; opacity: 0.75; }
.symbols-chips { margin-top: 8px; }
.symbols-chips .chip { font-family: var(--mono); font-size: 12px; padding: 4px 12px; }

/* ===== Toolbar ===== */
.toolbar {
  display: flex; gap: 12px; flex-wrap: wrap; align-items: center;
  padding: 18px clamp(16px, 4vw, 40px) 6px;
}
.search-wrap { position: relative; flex: 1 1 280px; }
.search-ico { position: absolute; right: 14px; top: 50%; transform: translateY(-50%); opacity: 0.6; font-size: 14px; }
#search {
  width: 100%; padding: 13px 42px 13px 18px;
  background: var(--panel); border: 1px solid var(--border);
  border-radius: 14px; color: var(--text); font-family: var(--font);
  font-size: 14px; outline: none; transition: border-color 0.2s, box-shadow 0.2s;
  backdrop-filter: blur(14px);
}
#search:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.15); }
.filters { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.filters select {
  background: var(--panel); border: 1px solid var(--border);
  color: var(--text); border-radius: 12px; padding: 11px 14px;
  font-family: var(--font); font-size: 13px; outline: none; cursor: pointer;
  backdrop-filter: blur(14px); max-width: 180px;
}
.filters select:focus { border-color: var(--accent); }
.toggle {
  display: flex; align-items: center; gap: 7px; font-size: 13px;
  background: var(--panel); border: 1px solid var(--border);
  padding: 10px 14px; border-radius: 12px; cursor: pointer; user-select: none;
  backdrop-filter: blur(14px);
}
.toggle input { accent-color: var(--accent); width: 15px; height: 15px; cursor: pointer; }
.btn-refresh {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  border: none; color: #04101c; font-weight: 700;
  padding: 11px 18px; border-radius: 12px; cursor: pointer;
  font-family: var(--font); font-size: 13px; transition: transform 0.15s, filter 0.15s;
}
.btn-refresh:hover { transform: scale(1.04); filter: brightness(1.1); }
.btn-refresh:active { transform: scale(0.97); }

/* ===== Results meta ===== */
.results-meta {
  display: flex; justify-content: space-between; align-items: center;
  padding: 14px clamp(16px, 4vw, 40px) 4px; flex-wrap: wrap; gap: 8px;
  font-size: 13px; color: var(--muted);
}
.legend { display: flex; gap: 6px; flex-wrap: wrap; }
.pill { font-size: 11px; padding: 2px 9px; border-radius: 6px; border: 1px solid var(--border); }
.pill-src { color: var(--accent); border-color: rgba(56,189,248,.35); }
.pill-time { color: var(--amber); border-color: rgba(251,191,36,.35); }
.pill-sig { color: var(--pink); border-color: rgba(244,114,182,.35); }

/* ===== Feed cards ===== */
.feed {
  display: flex; flex-direction: column; gap: 12px;
  padding: 8px clamp(16px, 4vw, 40px) 30px;
  max-width: 1100px; margin: 0 auto; width: 100%;
}
.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 20px;
  backdrop-filter: blur(16px);
  transition: border-color 0.2s, transform 0.2s, box-shadow 0.2s;
  animation: rise 0.35s ease both;
  position: relative; overflow: hidden;
}
.card::before {
  content: ""; position: absolute; inset-inline-start: 0; top: 0; bottom: 0;
  width: 3px; background: linear-gradient(180deg, var(--accent), var(--accent-2));
  opacity: 0; transition: opacity 0.2s;
}
.card:hover {
  border-color: var(--border-strong);
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}
.card:hover::before { opacity: 1; }
.card.has-signal::before { opacity: 1; }
@keyframes rise { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }

.card-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-bottom: 10px; }
.badge {
  font-size: 11.5px; font-weight: 600; padding: 3px 10px;
  border-radius: 8px; letter-spacing: 0.2px;
}
.badge-source { background: rgba(56,189,248,.14); color: var(--accent); border: 1px solid rgba(56,189,248,.3); }
.badge-cat { background: rgba(129,140,248,.14); color: var(--accent-2); border: 1px solid rgba(129,140,248,.3); font-size: 10.5px; }
.badge-time { font-family: var(--mono); font-size: 11px; color: var(--amber); background: rgba(251,191,36,.1); border: 1px solid rgba(251,191,36,.25); padding: 3px 9px; border-radius: 8px; }
.badge-new {
  background: rgba(52,211,153,.15); color: var(--green);
  border: 1px solid rgba(52,211,153,.4); font-size: 10.5px;
  padding: 3px 9px; border-radius: 8px; font-weight: 700;
  animation: blink 1.6s ease infinite;
}
@keyframes blink { 50% { opacity: 0.55; } }

.card-title {
  font-size: 17px; font-weight: 700; line-height: 1.5;
  margin-bottom: 8px; letter-spacing: -0.2px;
}
.card-title a { color: var(--text); text-decoration: none; transition: color 0.15s; }
.card-title a:hover { color: var(--accent); }

.card-summary {
  font-size: 13.5px; color: var(--muted); line-height: 1.7;
  display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical;
  overflow: hidden; margin-bottom: 12px;
}

.card-footer { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; justify-content: space-between; }
.tags { display: flex; flex-wrap: wrap; gap: 6px; }
.tag-signal {
  font-size: 11.5px; padding: 3px 10px; border-radius: 999px;
  background: rgba(244,114,182,.13); color: var(--pink);
  border: 1px solid rgba(244,114,182,.35); font-weight: 600;
}
.tag-symbol {
  font-family: var(--mono); font-size: 11.5px; padding: 3px 9px;
  border-radius: 8px; background: rgba(52,211,153,.12); color: var(--green);
  border: 1px solid rgba(52,211,153,.35); font-weight: 600;
  cursor: pointer; transition: transform 0.15s;
}
.tag-symbol:hover { transform: scale(1.08); }
.card-actions { display: flex; gap: 8px; }
.icon-btn {
  background: transparent; border: 1px solid var(--border);
  color: var(--muted); border-radius: 10px; padding: 5px 12px;
  cursor: pointer; font-size: 13px; transition: all 0.15s; font-family: var(--font);
}
.icon-btn:hover { border-color: var(--amber); color: var(--amber); }
.icon-btn.starred { color: var(--amber); border-color: rgba(251,191,36,.5); background: rgba(251,191,36,.1); }
.open-link {
  text-decoration: none; font-size: 13px; color: var(--accent);
  border: 1px solid rgba(56,189,248,.35); border-radius: 10px;
  padding: 5px 14px; transition: all 0.15s; font-weight: 600;
}
.open-link:hover { background: rgba(56,189,248,.15); transform: translateX(-2px); }

/* ===== Empty / loader / more ===== */
.empty { text-align: center; padding: 60px 20px; color: var(--muted); }
.empty-ico { font-size: 48px; margin-bottom: 12px; }
.loader { display: grid; place-items: center; padding: 30px; }
.spinner {
  width: 36px; height: 36px; border-radius: 50%;
  border: 3px solid var(--border); border-top-color: var(--accent);
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.btn-more {
  display: block; margin: 0 auto 40px;
  background: var(--panel); border: 1px solid var(--border-strong);
  color: var(--text); padding: 13px 34px; border-radius: 14px;
  cursor: pointer; font-family: var(--font); font-size: 14px;
  font-weight: 600; transition: all 0.18s; backdrop-filter: blur(14px);
}
.btn-more:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-2px); }

.footer {
  text-align: center; padding: 22px; color: var(--muted);
  font-size: 12.5px; border-top: 1px solid var(--border);
  display: flex; justify-content: center; gap: 8px; flex-wrap: wrap;
}

/* ===== Responsive ===== */
@media (max-width: 720px) {
  .topbar { flex-direction: column; align-items: flex-start; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .card-title { font-size: 15.5px; }
  .toolbar { flex-direction: column; align-items: stretch; }
  .filters { justify-content: space-between; }
  .filters select { max-width: none; flex: 1; }
}
