/* ── Reset & Base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:      #080d18;
  --surface: #0d1626;
  --surface2: #111d30;
  --border:  #1b2d47;
  --accent:  #4db8ff;
  --accent2: #3fb950;
  --text:    #e8eef6;
  --muted:   #6b83a0;
  --danger:  #f85149;
  --radius:  10px;
  --max-w:   900px;
  --glow:    rgba(77,184,255,0.12);
}

/* ── Star-field background ── */
body {
  background-color: var(--bg);
  background-image:
    radial-gradient(circle, rgba(255,255,255,0.07) 1px, transparent 1px),
    radial-gradient(circle, rgba(255,255,255,0.04) 1px, transparent 1px),
    radial-gradient(circle, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 200px 200px, 350px 350px, 500px 500px;
  background-position: 0 0, 100px 80px, 250px 170px;
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  min-height: 100vh;
}

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

/* ── Nav ── */
nav {
  background: rgba(8,13,24,0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  gap: 2rem;
  height: 62px;
  position: sticky;
  top: 0;
  z-index: 100;
}

nav .brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

nav .brand img {
  height: 46px;
  width: 46px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid rgba(77,184,255,0.4);
  flex-shrink: 0;
}

/* Subtle accent line at bottom of nav */
nav::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, var(--accent) 50%, transparent 100%);
  opacity: 0.25;
}

nav .brand {
  font-weight: 800;
  font-size: 1.05rem;
  color: var(--text);
  letter-spacing: 0.3px;
  white-space: nowrap;
  text-shadow: 0 0 24px rgba(77,184,255,0.35);
}

nav .brand span {
  color: var(--accent);
}

nav .nav-links { display: flex; gap: 1.5rem; }
nav .nav-links a {
  color: var(--muted);
  font-size: 0.88rem;
  transition: color 0.15s;
  letter-spacing: 0.2px;
}
nav .nav-links a:hover,
nav .nav-links a.active {
  color: var(--text);
  text-decoration: none;
}
nav .nav-links a.active {
  color: var(--accent);
}

/* ── Page container ── */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 2.5rem 1.5rem;
}

/* ── Hero ── */
.hero {
  padding: 3rem 0 2rem;
  border-bottom: 1px solid var(--border);
  margin-bottom: 2.5rem;
}

.hero h1 {
  font-size: 2.1rem;
  font-weight: 800;
  margin-bottom: 0.6rem;
  background: linear-gradient(120deg, #ffffff 0%, #a8d8ff 60%, var(--accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.2;
}

.hero p { color: var(--muted); font-size: 1.05rem; max-width: 560px; }

/* ── Cards ── */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  margin-bottom: 1rem;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.card:hover {
  border-color: rgba(77,184,255,0.45);
  box-shadow: 0 0 24px var(--glow), inset 0 0 0 1px rgba(77,184,255,0.06);
}
.card h2 { font-size: 1.1rem; margin-bottom: 0.3rem; }
.card .meta { font-size: 0.8rem; color: var(--muted); margin-bottom: 0.6rem; }
.card p { font-size: 0.95rem; color: var(--muted); }

/* Ticker badges */
.card .tag {
  display: inline-block;
  border-radius: 99px;
  padding: 0.15rem 0.6rem;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-right: 0.3rem;
  margin-bottom: 0.5rem;
}

/* Per-ticker colors */
.tag-rklb { background: rgba(77,184,255,0.14);  color: #4db8ff; }
.tag-asts { background: rgba(167,139,250,0.14); color: #a78bfa; }
.tag-lunr { background: rgba(251,146,60,0.14);  color: #fb923c; }
.tag-rdw  { background: rgba(52,211,153,0.14);  color: #34d399; }
.tag-fly  { background: rgba(245,158,11,0.14);  color: #f59e0b; }
.tag-pl   { background: rgba(96,165,250,0.14);  color: #60a5fa; }

/* Default tag (no ticker class) */
.card .tag:not([class*="tag-"]) {
  background: rgba(77,184,255,0.12);
  color: var(--accent);
}

/* ── Section headings ── */
.section-title {
  font-size: 1.1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  margin-bottom: 1.25rem;
  padding-left: 0.8rem;
  border-left: 3px solid var(--accent);
}

/* ── Form ── */
.form-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  max-width: 520px;
}
.form-group { margin-bottom: 1.2rem; }
.form-group label { display: block; font-size: 0.85rem; color: var(--muted); margin-bottom: 0.4rem; }
.form-group input, .form-group select {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  padding: 0.6rem 0.85rem;
  font-size: 1rem;
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.form-group input:focus, .form-group select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(77,184,255,0.12);
}
.form-group input::placeholder { color: var(--muted); }

.btn {
  display: inline-block;
  background: var(--accent);
  color: #060b14;
  font-weight: 700;
  border: none;
  border-radius: var(--radius);
  padding: 0.65rem 1.5rem;
  font-size: 1rem;
  cursor: pointer;
  transition: opacity 0.15s, box-shadow 0.15s;
  letter-spacing: 0.2px;
}
.btn:hover {
  opacity: 0.9;
  box-shadow: 0 0 16px rgba(77,184,255,0.35);
  text-decoration: none;
}
.btn:disabled { opacity: 0.4; cursor: not-allowed; }

.message {
  margin-top: 1rem;
  padding: 0.75rem 1rem;
  border-radius: var(--radius);
  font-size: 0.9rem;
  display: none;
}
.message.success { background: rgba(63,185,80,0.12); border: 1px solid var(--accent2); color: var(--accent2); display: block; }
.message.error   { background: rgba(248,81,73,0.10); border: 1px solid var(--danger); color: var(--danger); display: block; }

/* ── Dashboard stats ── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
  margin-bottom: 2rem;
}
.stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  text-align: center;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.stat-card:hover {
  border-color: rgba(77,184,255,0.35);
  box-shadow: 0 0 18px var(--glow);
}
.stat-card .stat-value {
  font-size: 1.8rem;
  font-weight: 700;
  background: linear-gradient(135deg, #fff 0%, var(--accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.stat-card .stat-label { font-size: 0.8rem; color: var(--muted); margin-top: 0.2rem; }

.chart-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
}
.chart-card h3 { font-size: 1rem; color: var(--muted); margin-bottom: 1rem; }

/* ── Table ── */
.data-table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
.data-table th {
  text-align: left;
  color: var(--muted);
  font-weight: 600;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 0.5rem 0.75rem;
  border-bottom: 1px solid var(--border);
}
.data-table td { padding: 0.6rem 0.75rem; border-bottom: 1px solid var(--border); }
.data-table tr:last-child td { border-bottom: none; }
.data-table .ticker { font-weight: 700; color: var(--accent); }

/* ── Hamburger button (hidden on desktop) ── */
.nav-hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  margin-left: auto;
  flex-shrink: 0;
}
.nav-hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform 0.2s, opacity 0.2s;
}

/* ── Responsive ── */
@media (max-width: 768px) {
  .nav-hamburger { display: flex; }

  nav .nav-links {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 62px;
    left: 0; right: 0;
    background: rgba(8,13,24,0.97);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    padding: 1rem 1.5rem 1.5rem;
    gap: 0.85rem;
    z-index: 99;
  }
  nav .nav-links.open { display: flex; }
  nav .nav-links a { font-size: 0.97rem; padding: 0.2rem 0; }

  .hero h1 { font-size: 1.6rem; }
  .container { padding: 1.5rem 1rem; }

  /* Hide progress bar column in leaderboard on mobile */
  .lb-mobile-hide { display: none !important; }

  /* Stack video grid to single column */
  #latestVideosGrid { grid-template-columns: 1fr !important; }

  /* Stack 2-col grids */
  .mobile-stack { grid-template-columns: 1fr !important; }
}