.user-main {
  padding: 120px 0 80px;
  min-height: calc(100vh - var(--header-h));
}

.user-card {
  max-width: 1000px;
  margin: 0 auto;
  padding: 36px;
  border-radius: var(--radius);
  background: var(--surface-glass);
  border: 1px solid var(--border);
  backdrop-filter: blur(14px);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.4);
}

.auth-state.hidden {
  display: none;
}

.text-secondary {
  color: var(--text-secondary);
}

.login-form {
  margin-top: 28px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.login-form label {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.login-form input {
  padding: 12px 14px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: rgba(0, 0, 0, 0.25);
  color: var(--text);
  font-size: 1rem;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.login-form input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15);
}

.btn-block {
  width: 100%;
}

.form-error {
  color: var(--danger);
  font-size: 0.9rem;
  min-height: 1.4em;
}

.form-tip {
  margin-top: 18px;
  text-align: center;
  font-size: 0.88rem;
  color: var(--text-secondary);
}

/* Dashboard */
.user-header {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-bottom: 28px;
  flex-wrap: wrap;
}

.user-header .btn {
  margin-left: auto;
}

.avatar {
  width: 64px;
  height: 64px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  font-size: 1.8rem;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  box-shadow: 0 0 24px var(--primary-glow);
}

.user-meta h2 {
  margin: 0 0 8px;
  font-size: 1.5rem;
}

.badges {
  display: flex;
  gap: 8px;
}

.role-badge,
.plan-badge {
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.role-badge {
  background: rgba(148, 163, 184, 0.15);
  color: var(--text-secondary);
}

.plan-badge {
  background: rgba(245, 158, 11, 0.15);
  color: #fbbf24;
}

.plan-badge.vip {
  background: rgba(236, 72, 153, 0.15);
  color: #f472b6;
}

.info-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin-bottom: 28px;
}

.info-item {
  padding: 16px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border);
}

.info-label {
  display: block;
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

.info-value {
  font-weight: 600;
  word-break: break-all;
}

.info-value.mono {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.9rem;
}

.panel {
  padding: 22px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border);
  margin-bottom: 20px;
}

.panel h3 {
  margin: 0 0 16px;
  font-size: 1.1rem;
}

.permission-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}

.permission-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 12px;
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.2);
  font-size: 0.9rem;
}

.permission-item.allowed {
  border-left: 3px solid var(--success);
}

.permission-item.denied {
  border-left: 3px solid var(--danger);
  opacity: 0.7;
}

.permission-quota {
  font-size: 0.78rem;
  color: var(--text-secondary);
}

.stats-row {
  display: flex;
  gap: 16px;
  margin-bottom: 18px;
}

.stat-box {
  flex: 1;
  padding: 18px;
  border-radius: 12px;
  text-align: center;
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.12), rgba(34, 211, 238, 0.08));
  border: 1px solid rgba(99, 102, 241, 0.18);
}

.stat-box strong {
  display: block;
  font-size: 2rem;
  line-height: 1;
  margin-bottom: 6px;
  color: var(--text);
}

.stat-box span {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.usage-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-height: 260px;
  overflow-y: auto;
  padding-right: 4px;
}

.usage-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 12px;
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.2);
  font-size: 0.88rem;
}

.usage-item time {
  color: var(--text-secondary);
  font-size: 0.78rem;
}

.empty {
  color: var(--text-secondary);
  font-size: 0.9rem;
  text-align: center;
  padding: 16px;
}

@media (max-width: 640px) {
  .user-card {
    padding: 24px;
  }

  .info-grid,
  .permission-list {
    grid-template-columns: 1fr;
  }

  .user-header .btn {
    margin-left: 0;
    width: 100%;
  }
}