/* Howler — red, white & black */

:root {
  --howler-red: #b91c1c;
  --howler-red-deep: #7f1d1d;
  --howler-red-bright: #dc2626;
  --howler-red-glow: rgba(220, 38, 38, 0.35);
  --howler-black: #050505;
  --howler-charcoal: #111111;
  --howler-elevated: #1a1a1a;
  --howler-border: #2a2a2a;
  --howler-white: #fafafa;
  --howler-muted: #a3a3a3;
  --howler-link: #f87171;
  --howler-link-hover: #fca5a5;
}

.howler-body {
  min-height: 100vh;
  background: var(--howler-black);
  background-image:
    radial-gradient(ellipse 120% 80% at 50% -20%, rgba(185, 28, 28, 0.22), transparent 55%),
    radial-gradient(ellipse 60% 50% at 100% 50%, rgba(127, 29, 29, 0.12), transparent 45%),
    linear-gradient(180deg, var(--howler-charcoal) 0%, var(--howler-black) 45%, #0d0d0d 100%);
  color: var(--howler-white);
}

.howler-nav {
  background: rgba(5, 5, 5, 0.97) !important;
  backdrop-filter: blur(10px);
  border-bottom: 2px solid var(--howler-red) !important;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.5);
}

.howler-nav .navbar-brand {
  color: var(--howler-white) !important;
  letter-spacing: -0.02em;
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  font-size: 1.35rem;
}

.howler-nav .howler-logo {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  flex-shrink: 0;
  box-shadow: 0 0 0 2px rgba(250, 250, 250, 0.12);
}

.howler-nav .nav-link {
  color: var(--howler-muted) !important;
  font-weight: 500;
}

.howler-nav .nav-link:hover,
.howler-nav .nav-link:focus {
  color: var(--howler-white) !important;
}

.howler-nav .navbar-toggler {
  border-color: rgba(250, 250, 250, 0.25);
}

.howler-nav .navbar-toggler-icon {
  filter: invert(1);
}

.howler-main {
  max-width: 720px;
}

.howler-card {
  background: var(--howler-elevated);
  border: 1px solid var(--howler-border);
  border-radius: 0.85rem;
  color: var(--howler-white);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
}

.howler-card .card-header {
  background: linear-gradient(90deg, rgba(185, 28, 28, 0.15) 0%, rgba(26, 26, 26, 0.95) 40%);
  border-bottom: 1px solid var(--howler-border);
  color: var(--howler-white);
  font-weight: 600;
}

.howler-howl {
  background: var(--howler-charcoal);
  border: 1px solid var(--howler-border);
  border-radius: 0.75rem;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.howler-howl:hover {
  border-color: rgba(185, 28, 28, 0.35);
  box-shadow: 0 0 0 1px rgba(185, 28, 28, 0.12);
}

.howler-howl + .howler-howl {
  margin-top: 0.75rem;
}

.howler-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--howler-red);
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.4);
}

.howler-avatar-sm {
  width: 36px;
  height: 36px;
}

.text-muted-howler {
  color: var(--howler-muted) !important;
}

a.howler-link {
  color: var(--howler-link);
  text-decoration: none;
}

a.howler-link:hover {
  color: var(--howler-link-hover);
  text-decoration: underline;
}

.howler-compose textarea,
.howler-compose .form-control {
  min-height: 100px;
  background: var(--howler-charcoal);
  border: 1px solid var(--howler-border);
  color: var(--howler-white);
}

.howler-compose textarea:focus,
.howler-compose .form-control:focus {
  background: #0f0f0f;
  border-color: var(--howler-red-bright);
  color: var(--howler-white);
  box-shadow: 0 0 0 0.2rem var(--howler-red-glow);
}

.form-control-howler {
  background: var(--howler-charcoal);
  border: 1px solid var(--howler-border);
  color: var(--howler-white);
}

.form-control-howler:focus {
  background: #0f0f0f;
  border-color: var(--howler-red-bright);
  color: var(--howler-white);
  box-shadow: 0 0 0 0.2rem var(--howler-red-glow);
}

.form-label {
  color: var(--howler-muted);
  font-weight: 500;
}

.btn-howler-primary {
  background: linear-gradient(135deg, var(--howler-red-deep), var(--howler-red-bright));
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--howler-white);
  font-weight: 600;
  box-shadow: 0 4px 14px rgba(185, 28, 28, 0.35);
}

.btn-howler-primary:hover {
  background: linear-gradient(135deg, var(--howler-red), #ef4444);
  color: var(--howler-white);
  box-shadow: 0 6px 20px rgba(220, 38, 38, 0.45);
}

.btn-howler-outline {
  border: 1px solid var(--howler-muted);
  color: var(--howler-white);
  background: transparent;
}

.btn-howler-outline:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: var(--howler-white);
  color: var(--howler-white);
}

.following-chip {
  background: rgba(185, 28, 28, 0.1);
  border: 1px solid rgba(185, 28, 28, 0.35);
  border-radius: 2rem;
  padding: 0.35rem 0.75rem;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0.25rem 0.35rem 0.25rem 0;
}

/* Login / register tabs */
.howler-card .nav-pills .nav-link {
  color: var(--howler-muted);
  background: transparent;
}

.howler-card .nav-pills .nav-link:hover {
  color: var(--howler-white);
  background: rgba(255, 255, 255, 0.05);
}

.howler-card .nav-pills .nav-link.active {
  background: var(--howler-red);
  color: var(--howler-white);
}

/* Alerts on dark UI */
#alertRoot .alert-danger {
  background: rgba(127, 29, 29, 0.45);
  border: 1px solid var(--howler-red);
  color: #fecaca;
}

#alertRoot .alert-success {
  background: rgba(22, 101, 52, 0.35);
  border: 1px solid #22c55e;
  color: #bbf7d0;
}

#alertRoot .alert-info {
  background: rgba(185, 28, 28, 0.2);
  border: 1px solid rgba(248, 113, 113, 0.4);
  color: var(--howler-white);
}

#alertRoot .btn-close {
  filter: invert(1) grayscale(1);
  opacity: 0.7;
}

/* Status text */
.text-howler-danger {
  color: #f87171 !important;
}

/* Following badge */
.howler-badge-follow {
  background: rgba(185, 28, 28, 0.25) !important;
  color: #fecaca !important;
  border: 1px solid rgba(248, 113, 113, 0.4);
  font-weight: 600;
}