.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: var(--radius-sm);
  font-family: var(--font);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: transform 0.15s, box-shadow 0.15s, background 0.15s;
  white-space: nowrap;
  clip-path: var(--clip-angular);
}

.btn:disabled { opacity: 0.4; cursor: not-allowed; }
.btn:not(:disabled):hover { transform: translateY(-1px); }

.btn-primary {
  background: var(--gradient);
  color: #020408;
  box-shadow: 0 4px 24px rgba(6, 182, 212, 0.35);
}

.btn-primary:not(:disabled):hover {
  box-shadow: 0 8px 32px rgba(6, 182, 212, 0.5);
}

.btn-outline {
  background: transparent;
  color: var(--teal-light);
  border: 1px solid var(--border-glow);
}

.btn-outline:hover {
  background: rgba(6, 182, 212, 0.08);
}

.btn-ghost {
  background: rgba(6, 182, 212, 0.06);
  color: var(--teal-light);
  border: 1px solid var(--border);
}

.btn-sm { padding: 9px 16px; font-size: 0.82rem; }

.btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.glass {
  background: var(--card);
  backdrop-filter: blur(16px);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-card);
}

.card {
  border-radius: var(--radius-lg);
  padding: 28px;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 11px;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.badge::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
}

.badge.active {
  background: rgba(34, 197, 94, 0.1);
  color: var(--success);
  border: 1px solid rgba(34, 197, 94, 0.25);
}
.badge.active::before { background: var(--success); }

.badge.updating {
  background: rgba(245, 158, 11, 0.1);
  color: var(--warning);
  border: 1px solid rgba(245, 158, 11, 0.25);
}
.badge.updating::before { background: var(--warning); }

.badge.unused {
  background: rgba(148, 163, 184, 0.1);
  color: var(--text-muted);
  border: 1px solid var(--border);
}
.badge.unused::before { background: var(--text-muted); }

.form-group { margin-bottom: 18px; }

.form-group label {
  display: block;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-muted);
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.form-input {
  width: 100%;
  padding: 14px 16px;
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-family: var(--font);
  font-size: 1rem;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.form-input:focus {
  outline: none;
  border-color: var(--teal);
  box-shadow: 0 0 0 3px rgba(6, 182, 212, 0.15);
}

.form-row-between {
  display: flex;
  justify-content: flex-end;
  margin-bottom: 12px;
}

.form-link { color: var(--teal-light); font-size: 0.85rem; }
.form-link:hover { color: var(--text); }

.msg { font-size: 0.875rem; margin-top: 12px; }
.msg.error { color: var(--danger); }
.hint { font-size: 0.8rem; color: var(--text-dim); margin-top: 14px; line-height: 1.55; }
.muted { color: var(--text-muted); font-size: 0.9rem; }

#toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  padding: 14px 22px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 500;
  z-index: 9999;
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.25s, transform 0.25s;
  pointer-events: none;
}

#toast.show { opacity: 1; transform: translateY(0); }
#toast.ok { background: rgba(34, 197, 94, 0.12); border: 1px solid rgba(34, 197, 94, 0.3); color: var(--success); }
#toast.err { background: rgba(239, 68, 68, 0.12); border: 1px solid rgba(239, 68, 68, 0.3); color: var(--danger); }

.dashboard-layout {
  display: grid;
  grid-template-columns: var(--sidebar-w) 1fr;
  gap: 24px;
  padding: 32px 0 56px;
  align-items: start;
}

.sidebar {
  border-radius: var(--radius-lg);
  padding: 12px;
  position: sticky;
  top: calc(var(--nav-h) + 20px);
}

.sidebar-nav { list-style: none; }

.sidebar-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  margin-bottom: 4px;
  border-radius: var(--radius-sm);
  border-left: 3px solid transparent;
  color: var(--text-muted);
  font-weight: 500;
  font-size: 0.9rem;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
  cursor: pointer;
  border-top: none;
  border-right: none;
  border-bottom: none;
  background: none;
  width: 100%;
  text-align: left;
  font-family: var(--font);
}

.sidebar-link:hover {
  background: rgba(6, 182, 212, 0.06);
  color: var(--text);
}

.sidebar-link.active {
  background: rgba(6, 182, 212, 0.1);
  color: var(--teal-light);
  border-left-color: var(--accent-teal);
}

.dashboard-main {
  min-height: 520px;
}

.panel { display: none; }
.panel.active { display: block; }

.panel-header {
  margin-bottom: 24px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--border);
}

.panel-header h1 {
  font-family: var(--font-display);
  font-size: 1.45rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 10px;
  letter-spacing: -0.02em;
}

.panel-header p {
  color: var(--text-muted);
  font-size: 0.88rem;
  margin-top: 6px;
}

.subscription-card,
.download-product-card {
  padding: 20px;
  border-radius: var(--radius);
  margin-bottom: 12px;
  border: 1px solid var(--border);
}

.subscription-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.product-pill {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 4px;
  background: rgba(6, 182, 212, 0.1);
  border: 1px solid var(--border-glow);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--teal-light);
}

.download-product-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.download-product-card h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
}

.download-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.overview-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.stat-card {
  padding: 22px;
  border-radius: var(--radius);
  text-align: center;
  border: 1px solid var(--border);
}

.stat-num {
  display: block;
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--teal-light);
}

.stat-label {
  color: var(--text-muted);
  font-size: 0.82rem;
  margin-top: 4px;
}

.chip {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 4px;
  font-size: 0.72rem;
  font-weight: 500;
  background: rgba(6, 182, 212, 0.08);
  border: 1px solid var(--border);
  color: var(--text-muted);
  margin-right: 6px;
  margin-bottom: 6px;
}

.steps {
  list-style: none;
  counter-reset: step;
  margin-top: 20px;
}

.steps li {
  counter-increment: step;
  padding: 14px 0 14px 36px;
  border-bottom: 1px solid var(--border);
  position: relative;
}

.steps li::before {
  content: counter(step);
  position: absolute;
  left: 0;
  top: 14px;
  width: 24px;
  height: 24px;
  background: var(--gradient);
  border-radius: 4px;
  font-size: 0.72rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #020408;
}

.steps li strong { display: block; margin-bottom: 4px; }
.steps li span { color: var(--text-muted); font-size: 0.88rem; }

.video-wrap {
  position: relative;
  width: 100%;
  padding-bottom: 56.25%;
  margin-top: 16px;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
}

.video-wrap iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.video-link {
  display: inline-block;
  margin-top: 12px;
  color: var(--teal-light);
  font-size: 0.88rem;
}

@media (max-width: 900px) {
  .dashboard-layout { grid-template-columns: 1fr; }
  .sidebar { position: static; }
  .sidebar-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
  }
  .sidebar-link { width: auto; flex: 1 1 auto; min-width: 120px; }
}