/* ===================== RESET Y BASE ===================== */
*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: #070a0f;
  color: #e5e7eb;
  font-family: system-ui, -apple-system, sans-serif;
  min-height: 100vh;
}

a {
  text-decoration: none;
  color: inherit;
}

a:hover {
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ===================== CARDS ===================== */
.card-dark {
  background: rgba(255, 255, 255, .03);
  border: 1px solid rgba(255, 255, 255, .08);
  border-radius: 18px;
  padding: 1.5rem;
}

/* ===================== BOTONES CANALES ===================== */
.btn-ss {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  text-align: center;
  border: 1px solid rgba(255, 255, 255, .15);
  background: rgba(255, 255, 255, .05);
  color: #e5e7eb;
  border-radius: 10px;
  padding: .5rem .75rem;
  font-size: .82rem;
  cursor: pointer;
  transition: background .15s;
  margin-bottom: .5rem;
}

.btn-ss:hover {
  background: rgba(255, 255, 255, .10);
}

.btn-ss.active {
  background: rgba(255, 255, 255, .14);
  border-color: rgba(255, 255, 255, .35);
  color: #fff;
  font-weight: 600;
}

/* ===================== TEXTOS ===================== */
.text-muted-ss {
  color: rgba(255, 255, 255, .4);
  font-size: .875rem;
}

/* ===================== NAVBAR HOVER ===================== */
.navbar-brand:hover,
.navbar-brand:focus {
  text-decoration: none !important;
  opacity: 1 !important;
}

.navbar-brand:hover span:last-child {
  color: #fff !important;
}

.nav-link {
  transition: color .15s !important;
}

.nav-link:hover,
.nav-link:focus {
  text-decoration: none !important;
  color: #fff !important;
  opacity: 1 !important;
}

.nav-link.active {
  color: #fff !important;
  font-weight: 600 !important;
}

/* ===================== REDES SOCIALES ===================== */
.social-btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: .4rem 1rem;
  border-radius: 8px;
  border: 1px solid color-mix(in srgb, var(--c) 40%, transparent);
  background: color-mix(in srgb, var(--c) 12%, transparent);
  color: #fff;
  font-size: .82rem;
  font-weight: 500;
  text-decoration: none;
  transition: background .15s, transform .15s;
}

.social-btn:hover {
  background: color-mix(in srgb, var(--c) 22%, transparent);
  transform: translateY(-2px);
  text-decoration: none;
  color: #fff;
}
/* ── Auth button ─────────────────────────────────────────────── */
.btn-indigo {
  background: rgba(99,102,241,.15);
  border: 1px solid rgba(99,102,241,.4);
  color: #a5b4fc;
  font-size: .82rem;
  padding: .35rem .85rem;
  border-radius: 8px;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  transition: background .15s, color .15s;
}
.btn-indigo:hover {
  background: rgba(99,102,241,.28);
  color: #fff;
  text-decoration: none;
}
.auth-user img { object-fit: cover; }