:root {
  --bg: #0f1116;
  --bg-panel: #1a1e29;
  --bg-card: #1f2330;
  --border: #2a2f3d;
  --text: #f4f6fb;
  --text-muted: #9ba4c7;
  --accent: #2f80ed;
  --accent-2: #3f4ed1;
  --accent-soft: rgba(47, 128, 237, 0.15);
  --danger: #ffac7b;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  background: radial-gradient(circle at top left, #161c2b, var(--bg) 60%);
  color: var(--text);
  font-family: "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

.brand { display: flex; align-items: center; gap: 12px; }
.brand h1 { font-size: 1.4rem; margin: 0; font-weight: 600; }
.brand-dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 0 12px var(--accent-soft);
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 32px;
  background: var(--bg-panel);
  border-bottom: 1px solid var(--border);
}

.topbar-actions { display: flex; align-items: center; gap: 14px; }

.user-pill {
  background: var(--accent-soft);
  color: var(--accent);
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 0.85rem;
}

.link-btn {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.9rem;
  padding: 6px 10px;
  border-radius: 8px;
  transition: background 0.15s, color 0.15s;
}
.link-btn:hover { background: var(--bg-card); color: var(--text); }

.content { padding: 8px 32px 32px; max-width: 1180px; margin: 0 auto; }

.quicknav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 18px 32px 0;
  max-width: 1180px;
  margin: 0 auto;
}

.quicknav-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-panel);
  border: 1px solid var(--border);
  color: var(--text-muted);
  text-decoration: none;
  padding: 8px 14px;
  border-radius: 999px;
  font-size: 0.85rem;
  transition: border-color 0.15s, color 0.15s;
}
.quicknav-item:hover { border-color: var(--accent); color: var(--text); }
.quicknav-icon { width: 16px; height: 16px; display: flex; color: var(--accent); }
.quicknav-icon svg { width: 100%; height: 100%; }
.quicknav-count {
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 0.72rem;
  padding: 1px 7px;
  border-radius: 999px;
}

.category { margin-top: 40px; scroll-margin-top: 20px; }
.category h2 {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin: 0 0 18px;
}
.category-icon {
  width: 22px;
  height: 22px;
  display: flex;
  color: var(--accent);
}
.category-icon svg { width: 100%; height: 100%; }

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 18px;
}

.card {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 20px;
  text-decoration: none;
  color: var(--text);
  transition: transform 0.15s, border-color 0.15s, box-shadow 0.15s;
}
.card:hover {
  transform: translateY(-3px);
  border-color: var(--accent);
  box-shadow: 0 10px 24px rgba(47, 128, 237, 0.18);
}

.card-icon {
  flex: none;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--accent-soft);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
}
.card-icon svg { width: 24px; height: 24px; }

.card-body { min-width: 0; flex: 1; }

.card-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  font-weight: 600;
  font-size: 1.02rem;
  margin-bottom: 6px;
}
.card-external { width: 15px; height: 15px; color: var(--text-muted); flex: none; opacity: 0; transition: opacity 0.15s; }
.card-external svg { width: 100%; height: 100%; }
.card:hover .card-external { opacity: 1; }

.card-desc { color: var(--text-muted); font-size: 0.86rem; margin: 0; line-height: 1.4; }
.card-note { margin-top: 10px; font-size: 0.78rem; color: var(--danger); }
.card-tag {
  display: inline-block;
  margin-top: 12px;
  font-size: 0.72rem;
  color: var(--text-muted);
  border: 1px solid var(--border);
  padding: 3px 8px;
  border-radius: 999px;
}

.auth-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.auth-card {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 36px;
  width: 100%;
  max-width: 380px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.auth-card .brand { margin-bottom: 4px; }
.auth-subtitle { color: var(--text-muted); margin: 0 0 20px; font-size: 0.9rem; }

.auth-card label { font-size: 0.82rem; color: var(--text-muted); margin-top: 12px; }
.auth-card input {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 12px;
  color: var(--text);
  font-size: 0.95rem;
  margin-top: 6px;
}
.auth-card input:focus { outline: none; border-color: var(--accent); }

.auth-card button {
  margin-top: 22px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  border: none;
  border-radius: 8px;
  padding: 12px;
  color: #fff;
  font-weight: 600;
  cursor: pointer;
  font-size: 0.95rem;
}
.auth-card button:hover { filter: brightness(1.08); }

.back-link { text-align: center; margin-top: 10px; }

.flash-container { position: fixed; top: 16px; right: 16px; z-index: 10; display: flex; flex-direction: column; gap: 8px; }
.flash {
  background: var(--bg-card);
  border: 1px solid var(--accent);
  color: var(--text);
  padding: 10px 16px;
  border-radius: 8px;
  font-size: 0.85rem;
}