:root {
  --bg: #0a0e1a;
  --card: rgba(14, 20, 36, 0.82);
  --surface: rgba(14, 20, 36, 0.82);
  --text: #eef2ff;
  --muted: #8b95b0;
  --accent: #00a8ff;
  --accent-ink: #041018;
  --accent-glow: rgba(0, 168, 255, 0.35);
  --accent-soft: rgba(0, 168, 255, 0.12);
  --border: rgba(255, 255, 255, 0.08);
  --silver: #c8d0e0;
  --link: var(--accent);
}

* { box-sizing: border-box; }
html { overflow-x: clip; }
body {
  margin: 0;
  min-height: 100dvh;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.55;
}

header {
  padding: 1.15rem clamp(1rem, 3vw, 2rem);
  border-bottom: 1px solid var(--border);
}
body.app > .app-body header,
.app-main > header {
  padding: 0.8rem clamp(1rem, 3vw, 1.75rem) 0.7rem;
}
body.app header h1 {
  font-size: 1.15rem;
  font-weight: 650;
  letter-spacing: 0;
  color: var(--silver);
}
body.app header p { font-size: 0.85rem; }

.top-nav {
  display: flex;
  gap: 1rem;
  margin-bottom: 0.75rem;
}

.top-nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.9rem;
}

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

.top-nav a.active,
.top-nav a:hover {
  color: var(--accent);
}

.card-link {
  display: inline-block;
  margin-top: 0.75rem;
  font-size: 0.9rem;
  color: var(--accent);
  text-decoration: none;
}
.card-link.inline { margin-top: 0; }
.card-link:hover { color: var(--accent); }

header h1 { margin: 0 0 0.25rem; }
header p { margin: 0; color: var(--muted); }

main { max-width: 1100px; margin: 0 auto; padding: 1.25rem clamp(0.85rem, 3vw, 1.75rem); }

.search-box, .filters {
  display: flex;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

input, select, button {
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--text);
  border-radius: 8px;
  padding: 0.65rem 0.85rem;
}

input { flex: 1; }
button {
  background: linear-gradient(135deg, #0088dd, #00a8ff);
  border-color: transparent;
  color: #fff;
  cursor: pointer;
}

.results { display: grid; gap: 0.75rem; }

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1rem;
}

.card h3 { margin: 0 0 0.5rem; font-size: 1rem; }
.card h3 a { color: inherit; text-decoration: none; }
.card h3 a:hover { color: #fff; }
.meta { color: var(--muted); font-size: 0.85rem; margin-bottom: 0.5rem; }
.tags { display: flex; flex-wrap: wrap; gap: 0.35rem; }
.tag {
  font-size: 0.75rem;
  background: #243044;
  border-radius: 999px;
  padding: 0.15rem 0.5rem;
}

.empty { color: var(--muted); text-align: center; padding: 2rem; }

.stats { color: var(--muted); font-size: 0.9rem; margin: 0 0 1rem; }

.alertas-panel {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1rem;
  margin-bottom: 1rem;
  background: var(--card);
}

.alertas-panel.hidden { display: none; }

.alertas-header h2 { margin: 0 0 0.25rem; font-size: 1.05rem; }

.alertas-sub {
  margin: 0 0 0.75rem;
  font-size: 0.82rem;
  color: var(--muted);
}

.alerta-form {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}

.alerta-form input {
  flex: 1 1 160px;
}

.alertas-list { list-style: none; margin: 0; padding: 0; }

.alerta-item {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  padding: 0.45rem 0;
  border-bottom: 1px dashed var(--border);
  font-size: 0.9rem;
}

.alerta-item.inactiva { opacity: 0.55; }

.alerta-item button { margin-left: auto; font-size: 0.78rem; background: #243044; border-color: var(--border); color: var(--text); }

.top-nav { align-items: center; flex-wrap: wrap; }
.logo, .top-nav .brand, .app-nav .brand, .app-topbar .brand {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  color: var(--text);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: 0.03em;
  text-decoration: none;
}
.logo-mark {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  box-shadow: 0 0 18px var(--accent-glow);
  object-fit: cover;
}
.logo-text span { color: var(--accent); }
.nav-user { margin-left: auto; display: flex; gap: 1rem; align-items: center; }
.nav-email { color: var(--muted); font-size: 0.85rem; }
.top-nav button.nav-login {
  background: none;
  border: none;
  color: var(--muted);
  padding: 0;
  cursor: pointer;
  font: inherit;
  font-size: 0.9rem;
}
.top-nav button.nav-login:hover { color: var(--accent); }

.login-modal {
  position: fixed;
  inset: 0;
  z-index: 40;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}
.login-modal.hidden { display: none; }
.login-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
}
.login-modal-card {
  position: relative;
  width: 100%;
  max-width: 380px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.6rem 1.4rem 1.4rem;
  text-align: center;
}
.login-modal-card h2 { margin: 0 0 0.4rem; }
.login-modal-card p { color: var(--muted); margin: 0 0 1.1rem; }
.login-modal-x {
  position: absolute;
  top: 0.4rem;
  right: 0.5rem;
  background: none;
  border: none;
  color: var(--muted);
  font-size: 1.4rem;
  cursor: pointer;
  line-height: 1;
}
#googleBtn { display: flex; justify-content: center; min-height: 44px; }
.site-footer {
  max-width: 960px;
  margin: 2rem auto 0;
  padding: 1.25rem 1.5rem 2rem;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.8rem;
  text-align: center;
}
.site-footer a { color: var(--muted); }