/* ETG Portal — Design System */
@import url('https://fonts.googleapis.com/css2?family=Syne:wght@400;600;700;800&family=DM+Sans:wght@300;400;500&display=swap');

:root {
  --bg:       #0a0f1e;
  --surface:  #111827;
  --border:   #1e2a40;
  --accent:   #00d4ff;
  --accent2:  #7c3aed;
  --text:     #e8edf5;
  --muted:    #6b7fa3;
  --success:  #10b981;
  --danger:   #ef4444;
  --radius:   12px;
  --font-h:   'Syne', sans-serif;
  --font-b:   'DM Sans', sans-serif;
}

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

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-b);
  font-size: 15px;
  line-height: 1.6;
  min-height: 100vh;
}

/* ── Noise texture overlay ── */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 0;
}

/* ── Layout ── */
.page-wrap { position: relative; z-index: 1; display: flex; min-height: 100vh; }

.sidebar {
  width: 260px;
  background: var(--surface);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  padding: 32px 20px;
  gap: 8px;
  position: fixed;
  top: 0; bottom: 0; left: 0;
}

.sidebar .logo {
  font-family: var(--font-h);
  font-size: 22px;
  font-weight: 800;
  color: var(--accent);
  letter-spacing: -0.5px;
  margin-bottom: 32px;
  padding-left: 8px;
}
.sidebar .logo span { color: var(--text); }

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 8px;
  color: var(--muted);
  text-decoration: none;
  font-weight: 500;
  transition: all .2s;
}
.nav-item:hover, .nav-item.active {
  background: rgba(0,212,255,.08);
  color: var(--accent);
}
.nav-item svg { width: 18px; height: 18px; flex-shrink: 0; }

.sidebar-bottom { margin-top: auto; }

.main-content {
  margin-left: 260px;
  flex: 1;
  padding: 40px;
  max-width: 1200px;
}

/* ── Auth pages ── */
.auth-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  position: relative;
  z-index: 1;
}
.auth-box {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 48px 40px;
  width: 100%;
  max-width: 440px;
  box-shadow: 0 24px 64px rgba(0,0,0,.5);
}
.auth-box .brand {
  font-family: var(--font-h);
  font-size: 26px;
  font-weight: 800;
  color: var(--accent);
  margin-bottom: 8px;
}
.auth-box .brand span { color: var(--text); }
.auth-box .subtitle { color: var(--muted); margin-bottom: 32px; font-size: 14px; }

/* ── Forms ── */
.field { margin-bottom: 20px; }
.field label { display: block; font-size: 13px; color: var(--muted); margin-bottom: 6px; font-weight: 500; }
.field input, .field select, .field textarea {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 8px;
  padding: 10px 14px;
  font-family: var(--font-b);
  font-size: 14px;
  transition: border-color .2s;
  outline: none;
}
.field input:focus, .field select:focus, .field textarea:focus {
  border-color: var(--accent);
}
.field textarea { resize: vertical; min-height: 100px; }

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 22px;
  border-radius: 8px;
  font-family: var(--font-b);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all .2s;
  text-decoration: none;
}
.btn-primary {
  background: var(--accent);
  color: #000;
  width: 100%;
}
.btn-primary:hover { background: #00b8d9; transform: translateY(-1px); }
.btn-outline {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
}
.btn-outline:hover { border-color: var(--accent); color: var(--accent); }
.btn-danger { background: var(--danger); color: #fff; }
.btn-sm { padding: 6px 14px; font-size: 13px; }

/* ── Cards ── */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  margin-bottom: 24px;
}
.card-title {
  font-family: var(--font-h);
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--text);
}

/* ── Heading ── */
h1,h2,h3 { font-family: var(--font-h); font-weight: 700; }
h1 { font-size: 28px; margin-bottom: 8px; }
.page-subtitle { color: var(--muted); font-size: 14px; margin-bottom: 32px; }

/* ── Tables ── */
table { width: 100%; border-collapse: collapse; }
th { text-align: left; font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: .5px; padding: 10px 14px; border-bottom: 1px solid var(--border); }
td { padding: 12px 14px; border-bottom: 1px solid var(--border); font-size: 14px; color: var(--text); vertical-align: middle; }
tr:last-child td { border-bottom: none; }
tr:hover td { background: rgba(255,255,255,.02); }

/* ── Badges ── */
.badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
}
.badge-green { background: rgba(16,185,129,.15); color: var(--success); }
.badge-yellow { background: rgba(245,158,11,.15); color: #f59e0b; }
.badge-red { background: rgba(239,68,68,.15); color: var(--danger); }
.badge-blue { background: rgba(0,212,255,.1); color: var(--accent); }

/* ── Alert ── */
.alert { padding: 12px 16px; border-radius: 8px; font-size: 14px; margin-bottom: 20px; }
.alert-error { background: rgba(239,68,68,.1); border: 1px solid rgba(239,68,68,.3); color: #fca5a5; }
.alert-success { background: rgba(16,185,129,.1); border: 1px solid rgba(16,185,129,.3); color: #6ee7b7; }

/* ── Stats row ── */
.stats-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 20px; margin-bottom: 32px; }
.stat-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; }
.stat-card .stat-val { font-family: var(--font-h); font-size: 32px; font-weight: 800; color: var(--accent); }
.stat-card .stat-lbl { color: var(--muted); font-size: 13px; margin-top: 4px; }

/* ── Public portal grid ── */
.portal-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 24px; }
.pro-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform .25s, box-shadow .25s;
  text-decoration: none;
  color: var(--text);
  display: flex;
  flex-direction: column;
}
.pro-card:hover { transform: translateY(-4px); box-shadow: 0 16px 48px rgba(0,212,255,.1); border-color: rgba(0,212,255,.3); }
.pro-card-header { padding: 24px; border-bottom: 1px solid var(--border); display: flex; align-items: center; gap: 16px; }
.pro-logo { width: 56px; height: 56px; border-radius: 10px; background: var(--border); object-fit: cover; display: flex; align-items: center; justify-content: center; font-family: var(--font-h); font-size: 22px; font-weight: 800; color: var(--accent); flex-shrink: 0; }
.pro-card-body { padding: 20px; flex: 1; }
.pro-card-body .desc { color: var(--muted); font-size: 13px; line-height: 1.5; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.pro-card-footer { padding: 16px 20px; border-top: 1px solid var(--border); display: flex; gap: 12px; flex-wrap: wrap; }
.pro-card-footer a { color: var(--muted); font-size: 12px; text-decoration: none; display: flex; align-items: center; gap: 4px; }
.pro-card-footer a:hover { color: var(--accent); }

/* ── YouTube iframe ── */
.yt-wrap { position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden; border-radius: 8px; margin-top: 16px; }
.yt-wrap iframe { position: absolute; top: 0; left: 0; width: 100%; height: 100%; }

/* ── Responsive ── */
@media (max-width: 768px) {
  .sidebar { display: none; }
  .main-content { margin-left: 0; padding: 20px; }
  .auth-box { padding: 32px 24px; }
}

/* ── Glow accent decoration ── */
.glow {
  position: fixed;
  width: 400px; height: 400px;
  border-radius: 50%;
  filter: blur(120px);
  opacity: .12;
  pointer-events: none;
  z-index: 0;
}
.glow-1 { background: var(--accent); top: -100px; right: -100px; }
.glow-2 { background: var(--accent2); bottom: -100px; left: 200px; }